* [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 7:24 ` Marek Vasut 2015-12-26 13:09 ` Daniel Schwierzeck 2015-12-25 18:56 ` [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem Wills Wang ` (6 subsequent siblings) 7 siblings, 2 replies; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot Use the div64 header files from the kernel. Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None arch/mips/include/asm/div64.h | 68 +++++++++++++++++++++++++++++++++++++++++++ include/asm-generic/div64.h | 59 +++++++++++++++++++++++++++++++++++++ 2 files changed, 127 insertions(+) create mode 100644 arch/mips/include/asm/div64.h create mode 100644 include/asm-generic/div64.h diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h new file mode 100644 index 0000000..e5e6782 --- /dev/null +++ b/arch/mips/include/asm/div64.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2000, 2004 Maciej W. Rozycki + * Copyright (C) 2003, 07 Ralf Baechle (ralf at linux-mips.org) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_DIV64_H +#define __ASM_DIV64_H + +#include <asm-generic/div64.h> + +#if BITS_PER_LONG == 64 + +#include <linux/types.h> + +/* + * No traps on overflows for any of these... + */ + +#define __div64_32(n, base) \ +({ \ + unsigned long __cf, __tmp, __tmp2, __i; \ + unsigned long __quot32, __mod32; \ + unsigned long __high, __low; \ + unsigned long long __n; \ + \ + __high = *__n >> 32; \ + __low = __n; \ + __asm__( \ + " .set push\n" \ + " .set noat\n" \ + " .set noreorder\n" \ + " move %2, $0\n" \ + " move %3, $0\n" \ + " b 1f\n" \ + " li %4, 0x21\n" \ + "0:\n" \ + " sll $1, %0, 0x1\n" \ + " srl %3, %0, 0x1f\n" \ + " or %0, $1, %5\n" \ + " sll %1, %1, 0x1\n" \ + " sll %2, %2, 0x1\n" \ + "1:\n" \ + " bnez %3, 2f\n" \ + " sltu %5, %0, %z6\n" \ + " bnez %5, 3f\n" \ + "2:\n" \ + " addiu %4, %4, -1\n" \ + " subu %0, %0, %z6\n" \ + " addiu %2, %2, 1\n" \ + "3:\n" \ + " bnez %4, 0b\n\t" \ + " srl %5, %1, 0x1f\n\t" \ + " .set pop" \ + : "=&r" (__mod32), "=&r" (__tmp), \ + "=&r" (__quot32), "=&r" (__cf), \ + "=&r" (__i), "=&r" (__tmp2) \ + : "Jr" (base), "0" (__high), "1" (__low)); \ + \ + (__n) = __quot32; \ + __mod32; \ +}) + +#endif /* BITS_PER_LONG == 64 */ + +#endif /* __ASM_DIV64_H */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h new file mode 100644 index 0000000..d689fc4 --- /dev/null +++ b/include/asm-generic/div64.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> + * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h + * + * The semantics of do_div() are: + * + * uint32_t do_div(uint64_t *n, uint32_t base) + * { + * uint32_t remainder = *n % base; + * *n = *n / base; + * return remainder; + * } + * + * NOTE: macro parameter n is evaluated multiple times, + * beware of side effects! + */ + +#ifndef _ASM_GENERIC_DIV64_H +#define _ASM_GENERIC_DIV64_H + +#include <linux/types.h> +#include <linux/compiler.h> + +#if BITS_PER_LONG == 64 + +# define do_div(n, base) ({ \ + uint32_t __base = (base); \ + uint32_t __rem; \ + __rem = ((uint64_t)(n)) % __base; \ + (n) = ((uint64_t)(n)) / __base; \ + __rem; \ +}) + +#elif BITS_PER_LONG == 32 + +extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); + +/* The unnecessary pointer compare is there + * to check for type safety (n must be 64bit) + */ +# define do_div(n, base) ({ \ + uint32_t __base = (base); \ + uint32_t __rem; \ + (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ + if (likely(((n) >> 32) == 0)) { \ + __rem = (uint32_t)(n) % __base; \ + (n) = (uint32_t)(n) / __base; \ + } else \ + __rem = __div64_32(&(n), __base); \ + __rem; \ +}) + +#else /* BITS_PER_LONG == ?? */ + +# error do_div() does not yet support the C64 + +#endif /* BITS_PER_LONG */ + +#endif /* _ASM_GENERIC_DIV64_H */ -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro 2015-12-25 18:56 ` [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro Wills Wang @ 2015-12-26 7:24 ` Marek Vasut 2015-12-26 15:48 ` Wills Wang 2015-12-26 13:09 ` Daniel Schwierzeck 1 sibling, 1 reply; 39+ messages in thread From: Marek Vasut @ 2015-12-26 7:24 UTC (permalink / raw) To: u-boot On Friday, December 25, 2015 at 07:56:21 PM, Wills Wang wrote: > Use the div64 header files from the kernel. > > Signed-off-by: Wills Wang <wills.wang@live.com> > --- We already have include/div64.h , is that what you're after ? Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro 2015-12-26 7:24 ` Marek Vasut @ 2015-12-26 15:48 ` Wills Wang 0 siblings, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-26 15:48 UTC (permalink / raw) To: u-boot Sorry, i missed this file. On 12/26/2015 03:24 PM, Marek Vasut wrote: > On Friday, December 25, 2015 at 07:56:21 PM, Wills Wang wrote: >> Use the div64 header files from the kernel. >> >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- > We already have include/div64.h , is that what you're after ? > > Best regards, > Marek Vasut > > ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro 2015-12-25 18:56 ` [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro Wills Wang 2015-12-26 7:24 ` Marek Vasut @ 2015-12-26 13:09 ` Daniel Schwierzeck 2015-12-26 16:54 ` Wills Wang 1 sibling, 1 reply; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 13:09 UTC (permalink / raw) To: u-boot Am 25.12.2015 um 19:56 schrieb Wills Wang: > Use the div64 header files from the kernel. > > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/mips/include/asm/div64.h | 68 +++++++++++++++++++++++++++++++++++++++++++ > include/asm-generic/div64.h | 59 +++++++++++++++++++++++++++++++++++++ > 2 files changed, 127 insertions(+) > create mode 100644 arch/mips/include/asm/div64.h > create mode 100644 include/asm-generic/div64.h please drop this patch, we already have a generic do_div() implementation. Also we do not really need an assembly optimized implementation for MIPS. > > diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h > new file mode 100644 > index 0000000..e5e6782 > --- /dev/null > +++ b/arch/mips/include/asm/div64.h > @@ -0,0 +1,68 @@ > +/* > + * Copyright (C) 2000, 2004 Maciej W. Rozycki > + * Copyright (C) 2003, 07 Ralf Baechle (ralf at linux-mips.org) > + * > + * This file is subject to the terms and conditions of the GNU General Public > + * License. See the file "COPYING" in the main directory of this archive > + * for more details. > + */ > +#ifndef __ASM_DIV64_H > +#define __ASM_DIV64_H > + > +#include <asm-generic/div64.h> > + > +#if BITS_PER_LONG == 64 > + > +#include <linux/types.h> > + > +/* > + * No traps on overflows for any of these... > + */ > + > +#define __div64_32(n, base) \ > +({ \ > + unsigned long __cf, __tmp, __tmp2, __i; \ > + unsigned long __quot32, __mod32; \ > + unsigned long __high, __low; \ > + unsigned long long __n; \ > + \ > + __high = *__n >> 32; \ > + __low = __n; \ > + __asm__( \ > + " .set push\n" \ > + " .set noat\n" \ > + " .set noreorder\n" \ > + " move %2, $0\n" \ > + " move %3, $0\n" \ > + " b 1f\n" \ > + " li %4, 0x21\n" \ > + "0:\n" \ > + " sll $1, %0, 0x1\n" \ > + " srl %3, %0, 0x1f\n" \ > + " or %0, $1, %5\n" \ > + " sll %1, %1, 0x1\n" \ > + " sll %2, %2, 0x1\n" \ > + "1:\n" \ > + " bnez %3, 2f\n" \ > + " sltu %5, %0, %z6\n" \ > + " bnez %5, 3f\n" \ > + "2:\n" \ > + " addiu %4, %4, -1\n" \ > + " subu %0, %0, %z6\n" \ > + " addiu %2, %2, 1\n" \ > + "3:\n" \ > + " bnez %4, 0b\n\t" \ > + " srl %5, %1, 0x1f\n\t" \ > + " .set pop" \ > + : "=&r" (__mod32), "=&r" (__tmp), \ > + "=&r" (__quot32), "=&r" (__cf), \ > + "=&r" (__i), "=&r" (__tmp2) \ > + : "Jr" (base), "0" (__high), "1" (__low)); \ > + \ > + (__n) = __quot32; \ > + __mod32; \ > +}) > + > +#endif /* BITS_PER_LONG == 64 */ > + > +#endif /* __ASM_DIV64_H */ > diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h > new file mode 100644 > index 0000000..d689fc4 > --- /dev/null > +++ b/include/asm-generic/div64.h > @@ -0,0 +1,59 @@ > +/* > + * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> > + * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h > + * > + * The semantics of do_div() are: > + * > + * uint32_t do_div(uint64_t *n, uint32_t base) > + * { > + * uint32_t remainder = *n % base; > + * *n = *n / base; > + * return remainder; > + * } > + * > + * NOTE: macro parameter n is evaluated multiple times, > + * beware of side effects! > + */ > + > +#ifndef _ASM_GENERIC_DIV64_H > +#define _ASM_GENERIC_DIV64_H > + > +#include <linux/types.h> > +#include <linux/compiler.h> > + > +#if BITS_PER_LONG == 64 > + > +# define do_div(n, base) ({ \ > + uint32_t __base = (base); \ > + uint32_t __rem; \ > + __rem = ((uint64_t)(n)) % __base; \ > + (n) = ((uint64_t)(n)) / __base; \ > + __rem; \ > +}) > + > +#elif BITS_PER_LONG == 32 > + > +extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); > + > +/* The unnecessary pointer compare is there > + * to check for type safety (n must be 64bit) > + */ > +# define do_div(n, base) ({ \ > + uint32_t __base = (base); \ > + uint32_t __rem; \ > + (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ > + if (likely(((n) >> 32) == 0)) { \ > + __rem = (uint32_t)(n) % __base; \ > + (n) = (uint32_t)(n) / __base; \ > + } else \ > + __rem = __div64_32(&(n), __base); \ > + __rem; \ > +}) > + > +#else /* BITS_PER_LONG == ?? */ > + > +# error do_div() does not yet support the C64 > + > +#endif /* BITS_PER_LONG */ > + > +#endif /* _ASM_GENERIC_DIV64_H */ > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro 2015-12-26 13:09 ` Daniel Schwierzeck @ 2015-12-26 16:54 ` Wills Wang 0 siblings, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-26 16:54 UTC (permalink / raw) To: u-boot On 12/26/2015 09:09 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Use the div64 header files from the kernel. >> >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> arch/mips/include/asm/div64.h | 68 +++++++++++++++++++++++++++++++++++++++++++ >> include/asm-generic/div64.h | 59 +++++++++++++++++++++++++++++++++++++ >> 2 files changed, 127 insertions(+) >> create mode 100644 arch/mips/include/asm/div64.h >> create mode 100644 include/asm-generic/div64.h > please drop this patch, we already have a generic do_div() > implementation. Also we do not really need an assembly optimized > implementation for MIPS. I missed this file, please ignore this patch. >> diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h >> new file mode 100644 >> index 0000000..e5e6782 >> --- /dev/null >> +++ b/arch/mips/include/asm/div64.h >> @@ -0,0 +1,68 @@ >> +/* >> + * Copyright (C) 2000, 2004 Maciej W. Rozycki >> + * Copyright (C) 2003, 07 Ralf Baechle (ralf at linux-mips.org) >> + * >> + * This file is subject to the terms and conditions of the GNU General Public >> + * License. See the file "COPYING" in the main directory of this archive >> + * for more details. >> + */ >> +#ifndef __ASM_DIV64_H >> +#define __ASM_DIV64_H >> + >> +#include <asm-generic/div64.h> >> + >> +#if BITS_PER_LONG == 64 >> + >> +#include <linux/types.h> >> + >> +/* >> + * No traps on overflows for any of these... >> + */ >> + >> +#define __div64_32(n, base) \ >> +({ \ >> + unsigned long __cf, __tmp, __tmp2, __i; \ >> + unsigned long __quot32, __mod32; \ >> + unsigned long __high, __low; \ >> + unsigned long long __n; \ >> + \ >> + __high = *__n >> 32; \ >> + __low = __n; \ >> + __asm__( \ >> + " .set push\n" \ >> + " .set noat\n" \ >> + " .set noreorder\n" \ >> + " move %2, $0\n" \ >> + " move %3, $0\n" \ >> + " b 1f\n" \ >> + " li %4, 0x21\n" \ >> + "0:\n" \ >> + " sll $1, %0, 0x1\n" \ >> + " srl %3, %0, 0x1f\n" \ >> + " or %0, $1, %5\n" \ >> + " sll %1, %1, 0x1\n" \ >> + " sll %2, %2, 0x1\n" \ >> + "1:\n" \ >> + " bnez %3, 2f\n" \ >> + " sltu %5, %0, %z6\n" \ >> + " bnez %5, 3f\n" \ >> + "2:\n" \ >> + " addiu %4, %4, -1\n" \ >> + " subu %0, %0, %z6\n" \ >> + " addiu %2, %2, 1\n" \ >> + "3:\n" \ >> + " bnez %4, 0b\n\t" \ >> + " srl %5, %1, 0x1f\n\t" \ >> + " .set pop" \ >> + : "=&r" (__mod32), "=&r" (__tmp), \ >> + "=&r" (__quot32), "=&r" (__cf), \ >> + "=&r" (__i), "=&r" (__tmp2) \ >> + : "Jr" (base), "0" (__high), "1" (__low)); \ >> + \ >> + (__n) = __quot32; \ >> + __mod32; \ >> +}) >> + >> +#endif /* BITS_PER_LONG == 64 */ >> + >> +#endif /* __ASM_DIV64_H */ >> diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h >> new file mode 100644 >> index 0000000..d689fc4 >> --- /dev/null >> +++ b/include/asm-generic/div64.h >> @@ -0,0 +1,59 @@ >> +/* >> + * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> >> + * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h >> + * >> + * The semantics of do_div() are: >> + * >> + * uint32_t do_div(uint64_t *n, uint32_t base) >> + * { >> + * uint32_t remainder = *n % base; >> + * *n = *n / base; >> + * return remainder; >> + * } >> + * >> + * NOTE: macro parameter n is evaluated multiple times, >> + * beware of side effects! >> + */ >> + >> +#ifndef _ASM_GENERIC_DIV64_H >> +#define _ASM_GENERIC_DIV64_H >> + >> +#include <linux/types.h> >> +#include <linux/compiler.h> >> + >> +#if BITS_PER_LONG == 64 >> + >> +# define do_div(n, base) ({ \ >> + uint32_t __base = (base); \ >> + uint32_t __rem; \ >> + __rem = ((uint64_t)(n)) % __base; \ >> + (n) = ((uint64_t)(n)) / __base; \ >> + __rem; \ >> +}) >> + >> +#elif BITS_PER_LONG == 32 >> + >> +extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); >> + >> +/* The unnecessary pointer compare is there >> + * to check for type safety (n must be 64bit) >> + */ >> +# define do_div(n, base) ({ \ >> + uint32_t __base = (base); \ >> + uint32_t __rem; \ >> + (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ >> + if (likely(((n) >> 32) == 0)) { \ >> + __rem = (uint32_t)(n) % __base; \ >> + (n) = (uint32_t)(n) / __base; \ >> + } else \ >> + __rem = __div64_32(&(n), __base); \ >> + __rem; \ >> +}) >> + >> +#else /* BITS_PER_LONG == ?? */ >> + >> +# error do_div() does not yet support the C64 >> + >> +#endif /* BITS_PER_LONG */ >> + >> +#endif /* _ASM_GENERIC_DIV64_H */ >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> 2015-12-25 18:56 ` [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 7:25 ` Marek Vasut 2015-12-25 18:56 ` [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs Wills Wang ` (5 subsequent siblings) 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot U-boot just use the no MMU virtual address segment(KSEG0/1), this patch enable access the uncached memory range(KSEG1) by flag "MAP_NOCACHE", other flag for KSEG0 access. Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None arch/mips/include/asm/io.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index a7ab087..943053d 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -485,7 +485,7 @@ static inline void sync(void) * that can be used to access the memory range with the caching * properties specified by "flags". */ -#define MAP_NOCACHE (0) +#define MAP_NOCACHE (1) #define MAP_WRCOMBINE (0) #define MAP_WRBACK (0) #define MAP_WRTHROUGH (0) @@ -493,7 +493,10 @@ static inline void sync(void) static inline void * map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) { - return (void *)paddr; + if (flags) + return (void *)KSEG1ADDR(paddr); + else + return (void *)KSEG0ADDR(paddr); } /* -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem 2015-12-25 18:56 ` [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem Wills Wang @ 2015-12-26 7:25 ` Marek Vasut 0 siblings, 0 replies; 39+ messages in thread From: Marek Vasut @ 2015-12-26 7:25 UTC (permalink / raw) To: u-boot On Friday, December 25, 2015 at 07:56:22 PM, Wills Wang wrote: > U-boot just use the no MMU virtual address segment(KSEG0/1), this > patch enable access the uncached memory range(KSEG1) by flag > "MAP_NOCACHE", other flag for KSEG0 access. > > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/mips/include/asm/io.h | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h > index a7ab087..943053d 100644 > --- a/arch/mips/include/asm/io.h > +++ b/arch/mips/include/asm/io.h > @@ -485,7 +485,7 @@ static inline void sync(void) > * that can be used to access the memory range with the caching > * properties specified by "flags". > */ > -#define MAP_NOCACHE (0) > +#define MAP_NOCACHE (1) I _think_ this is something someone familiar with mips has to review, since I think this has a potential to break a lot of machines. > #define MAP_WRCOMBINE (0) > #define MAP_WRBACK (0) > #define MAP_WRTHROUGH (0) > @@ -493,7 +493,10 @@ static inline void sync(void) > static inline void * > map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) > { > - return (void *)paddr; > + if (flags) > + return (void *)KSEG1ADDR(paddr); > + else > + return (void *)KSEG0ADDR(paddr); > } > > /* Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> 2015-12-25 18:56 ` [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro Wills Wang 2015-12-25 18:56 ` [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 7:28 ` Marek Vasut 2015-12-25 18:56 ` [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC Wills Wang ` (4 subsequent siblings) 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot This patch enable work for ar933x SOC, tested on ar9331 board. Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None arch/mips/Makefile | 1 + arch/mips/include/asm/global_data.h | 5 + arch/mips/mach-ath79/Makefile | 9 + arch/mips/mach-ath79/ar933x/Makefile | 8 + arch/mips/mach-ath79/ar933x/clk.c | 86 ++ arch/mips/mach-ath79/ar933x/cpu.c | 32 + arch/mips/mach-ath79/ar933x/ddr_tap.S | 268 ++++++ arch/mips/mach-ath79/ar933x/lowlevel_init.S | 460 +++++++++ arch/mips/mach-ath79/cpu.c | 171 ++++ arch/mips/mach-ath79/dram.c | 27 + arch/mips/mach-ath79/include/mach/ar71xx_regs.h | 1144 +++++++++++++++++++++++ arch/mips/mach-ath79/include/mach/ath79.h | 143 +++ arch/mips/mach-ath79/include/mach/ddr.h | 13 + arch/mips/mach-ath79/reset.c | 46 + 14 files changed, 2413 insertions(+) create mode 100644 arch/mips/mach-ath79/Makefile create mode 100644 arch/mips/mach-ath79/ar933x/Makefile create mode 100644 arch/mips/mach-ath79/ar933x/clk.c create mode 100644 arch/mips/mach-ath79/ar933x/cpu.c create mode 100644 arch/mips/mach-ath79/ar933x/ddr_tap.S create mode 100644 arch/mips/mach-ath79/ar933x/lowlevel_init.S create mode 100644 arch/mips/mach-ath79/cpu.c create mode 100644 arch/mips/mach-ath79/dram.c create mode 100644 arch/mips/mach-ath79/include/mach/ar71xx_regs.h create mode 100644 arch/mips/mach-ath79/include/mach/ath79.h create mode 100644 arch/mips/mach-ath79/include/mach/ddr.h create mode 100644 arch/mips/mach-ath79/reset.c diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 6a9f798..da5fa72 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -8,6 +8,7 @@ libs-y += arch/mips/cpu/ libs-y += arch/mips/lib/ machine-$(CONFIG_SOC_AU1X00) += au1x00 +machine-$(CONFIG_ARCH_ATH79) += ath79 machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y)) libs-y += $(machdirs) diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h index 2d9a0c9..8cbc298 100644 --- a/arch/mips/include/asm/global_data.h +++ b/arch/mips/include/asm/global_data.h @@ -20,6 +20,11 @@ struct arch_global_data { unsigned long tbl; unsigned long lastinc; #endif +#ifdef CONFIG_ARCH_ATH79 + unsigned long soc; + unsigned long rev; + unsigned long id; +#endif }; #include <asm-generic/global_data.h> diff --git a/arch/mips/mach-ath79/Makefile b/arch/mips/mach-ath79/Makefile new file mode 100644 index 0000000..bc0a41f --- /dev/null +++ b/arch/mips/mach-ath79/Makefile @@ -0,0 +1,9 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += reset.o +obj-y += cpu.o +obj-y += dram.o + +obj-$(CONFIG_SOC_AR933X) += ar933x/ diff --git a/arch/mips/mach-ath79/ar933x/Makefile b/arch/mips/mach-ath79/ar933x/Makefile new file mode 100644 index 0000000..22107d5 --- /dev/null +++ b/arch/mips/mach-ath79/ar933x/Makefile @@ -0,0 +1,8 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += cpu.o +obj-y += clk.o +obj-y += lowlevel_init.o +obj-y += ddr_tap.o diff --git a/arch/mips/mach-ath79/ar933x/clk.c b/arch/mips/mach-ath79/ar933x/clk.c new file mode 100644 index 0000000..3e130c7 --- /dev/null +++ b/arch/mips/mach-ath79/ar933x/clk.c @@ -0,0 +1,86 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/types.h> +#include <asm/arch/ar71xx_regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +static u32 ar933x_get_xtal(void) +{ + u32 val; + + val = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR933X_RESET_REG_BOOTSTRAP)); + if (val & AR933X_BOOTSTRAP_REF_CLK_40) + return 40000000; + else + return 25000000; +} + +int get_serial_clock(void) +{ + return ar933x_get_xtal(); +} + +int get_clocks(void) +{ + u32 val, xtal, pll, div; + + xtal = ar933x_get_xtal(); + val = readl(KSEG1ADDR(AR71XX_PLL_BASE + AR933X_PLL_CPU_CONFIG_REG)); + + /* VCOOUT = XTAL * DIV_INT */ + div = (val >> AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT) + & AR933X_PLL_CPU_CONFIG_REFDIV_MASK; + pll = xtal / div; + + /* PLLOUT = VCOOUT * (1/2^OUTDIV) */ + div = (val >> AR933X_PLL_CPU_CONFIG_DIVINT_SHIFT) + & AR933X_PLL_CPU_CONFIG_DIVINT_MASK; + pll *= div; + div = (val >> AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT) + & AR933X_PLL_CPU_CONFIG_OUTDIV_MASK; + if (!div) + div = 1; + pll >>= div; + + val = readl(KSEG1ADDR(AR71XX_PLL_BASE + AR933X_PLL_CLOCK_CTRL_REG)); + + /* CPU_CLK = PLLOUT / CPU_POST_DIV */ + div = ((val >> AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT) + & AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK) + 1; + gd->cpu_clk = pll / div; + + /* DDR_CLK = PLLOUT / DDR_POST_DIV */ + div = ((val >> AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT) + & AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK) + 1; + gd->mem_clk = pll / div; + + /* AHB_CLK = PLLOUT / AHB_POST_DIV */ + div = ((val >> AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT) + & AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; + gd->bus_clk = pll / div; + + return 0; +} + +ulong get_bus_freq(ulong dummy) +{ + if (!gd->bus_clk) + get_clocks(); + return gd->bus_clk; +} + +ulong get_ddr_freq(ulong dummy) +{ + if (!gd->mem_clk) + get_clocks(); + return gd->mem_clk; +} diff --git a/arch/mips/mach-ath79/ar933x/cpu.c b/arch/mips/mach-ath79/ar933x/cpu.c new file mode 100644 index 0000000..e734dac --- /dev/null +++ b/arch/mips/mach-ath79/ar933x/cpu.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/types.h> +#include <asm/arch/ar71xx_regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +int arch_cpu_init(void) +{ + u32 val; + + /* + * Set GPIO10 (UART_SO) as output and enable UART, + * BIT(15) in GPIO_FUNCTION_1 register must be written with 1 + */ + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); + val |= BIT(10); + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); + + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); + val |= (AR933X_GPIO_FUNC_UART_EN | BIT(15)); + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); + return 0; +} diff --git a/arch/mips/mach-ath79/ar933x/ddr_tap.S b/arch/mips/mach-ath79/ar933x/ddr_tap.S new file mode 100644 index 0000000..18c57de --- /dev/null +++ b/arch/mips/mach-ath79/ar933x/ddr_tap.S @@ -0,0 +1,268 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <asm/asm.h> +#include <asm/regdef.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/arch/ar71xx_regs.h> + +#define DRAM_K0(x) KSEG0ADDR(x) +#define DRAM_K1(x) KSEG1ADDR(x) + + .text + .set noreorder + +LEAF(ddr_tap_init) + /* Tap settings for the DDR */ + li t0, 0xffffffff + li t1, DRAM_K0(0x500000) + sw t0, 0x0(t1) + sw t0, 0x4(t1) + sw t0, 0x8(t1) + sw t0, 0xc(t1) + nop + nop + + li t8, DRAM_K1(0x2000) + li t0, 0x00 + li t1, 0x100 +0: + andi t2, t0, 0x03 + li t3, 0x00 + bne t2, t3,1f + nop + li t9, 0x00000000 + sw t9, 0x0(t8) + b 2f + nop +1: + li t3, 0x01 + bne t2, t3,1f + nop + li t9, 0x0000ffff + sw t9, 0x0(t8) + b 2f + nop +1: + li t3, 0x02 + bne t2, t3,1f + nop + li t9, 0xffff0000 + sw t9, 0x0(t8) + b 2f + nop +1: + li t3, 0x03 + bne t2, t3,2f + nop + li t9, 0xffffffff + sw t9, 0x0(t8) +2: + andi t2, t0, 0x0c + li t3, 0x00 + bne t2, t3,1f + nop + li t9, 0x00000000 + sw t9, 0x4(t8) + b 2f + nop +1: + li t3, 0x04 + bne t2, t3,1f + nop + li t9, 0x0000ffff + sw t9, 0x4(t8) + b 2f + nop +1: + li t3, 0x08 + bne t2, t3,1f + nop + li t9, 0xffff0000 + sw t9, 0x4(t8) + b 2f + nop +1: + li t3, 0x0c + bne t2, t3,2f + li t9, 0xffffffff + sw t9, 0x4(t8) +2: + andi t2, t0, 0x30 + li t3, 0x00 + bne t2, t3,1f + nop + li t9, 0x00000000 + sw t9, 0x8(t8) + b 2f + nop +1: + li t3, 0x10 + bne t2, t3,1f + nop + li t9, 0x0000ffff + sw t9, 0x8(t8) + b 2f + nop +1: + li t3, 0x20 + bne t2, t3,1f + nop + li t9, 0xffff0000 + sw t9, 0x8(t8) + b 2f + nop +1: + li t3, 0x30 + bne t2, t3,2f + nop + li t9, 0xffffffff + sw t9, 0x8(t8) +2: + andi t2, t0, 0xc0 + li t3, 0x00 + bne t2, t3,1f + nop + li t9, 0x00000000 + sw t9, 0xc(t8) + b 2f + nop +1: + li t3, 0x40 + bne t2, t3,1f + nop + li t9, 0x0000ffff + sw t9, 0xc(t8) + b 2f + nop +1: + li t3, 0x80 + bne t2, t3,1f + nop + li t9, 0xffff0000 + sw t9, 0xc(t8) + b 2f + nop +1: + li t3, 0xc0 + bne t2, t3,2f + nop + li t9, 0xffffffff + sw t9, 0xc(t8) +2: + addiu t0, t0, 0x1 + addiu t8, t8, 0x10 + bne t0, t1, 0b + nop + + li a0, DRAM_K1(0x2000) # Start address + li a1, DRAM_K0(0x2000) # Start address of the pattern 200 + li a2, DRAM_K0(0x3000) # End Address of the pattern 220 + li t0, KSEG1ADDR(AR71XX_DDR_CTRL_BASE) + lw a3, AR71XX_DDR_REG_TAP_CTRL0(t0) + nop # loading default tap value + ori t0, a3, 0x0 + + /* $t1=1 indicates increasing tap value, 0 = decreasing */ + li t1, 0x1 +0: + li t7, 0x2 + li t8, KSEG1ADDR(AR71XX_DDR_CTRL_BASE) + sw t0, AR71XX_DDR_REG_TAP_CTRL0(t8) + nop + sw t0, AR71XX_DDR_REG_TAP_CTRL1(t8) + nop + + /* t0 stores current tap setting under test + t1 indicates increment or decrement of tap */ +1: + ori t2, a0, 0x0 + ori t3, a1, 0x0 + ori t4, a2, 0x0 +2: + lw t5, 0x0(t2) # upper and lower limit detection + lw t6, 0x0(t3) + bne t5, t6, 3f + nop + addiu t2, t2, 0x4 + addiu t3, t3, 0x4 + bne t3, t4, 2b + nop + addiu t7, t7, -1 + bnez t7, 1b + nop + + bnez t1, 2f # increment tap if t1 = 1 + nop + bnez t0, 1f # tap=0 works so low limit=0, + nop # else decrement tap value + + li t8, DRAM_K0(0x500000) # assigning lower limit = 0 + sw t0, 0x0(t8) + nop + add t9, t9, t0 # adding lower limit to upper limit + b 4f # used to calc mid value + nop +1: + addiu t0, t0 , -1 # decrement and loading this new tap + b 0b + nop +2: + addiu t0, t0, 0x1 + xori v1, t0, 0x20 # limiting upper limit to 0x20 + bnez v1, 0b + nop + b 1f + nop +3: + bnez t1, 1f # t1=1 fail for upper limit + nop # t1=0 fail for lower limit + addiu t0, t0, 0x1 + nop + li t8, DRAM_K0(0x500000) # storing lower limit + sw t0, 0x0(t8) + nop + add t9, t9, t0 # adding lower limit and upper limit + b 4f + nop +1: + addiu t0, t0, -1 + li t1, 0x0 # changing to decreasing tap mode + li t8, DRAM_K0(0x500000) # storing upper limit + sw t0, 0x4(t8) + nop + ori t9, t0, 0x0 + ori t0, a3, 0x0 # loading default tap value + b 0b + nop + + /* calculating mid value of the tap, storing DQS0, DQS1 in + 0x80500008, 0x8050000c resp */ +4: + li t7, 0x2 + div t9, t7 + nop + mfhi t6 + mflo t5 + add t6, t6, t5 + li t8, DRAM_K0(0x500000) + sw t5, 0x8(t8) + nop + sw t6, 0xc(t8) + nop + li t8, KSEG1ADDR(AR71XX_DDR_CTRL_BASE) + sw t5, AR71XX_DDR_REG_TAP_CTRL0(t8) + nop + sw t6, AR71XX_DDR_REG_TAP_CTRL1(t8) + nop + + nop + jr ra + nop + END(ddr_tap_init) diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S b/arch/mips/mach-ath79/ar933x/lowlevel_init.S new file mode 100644 index 0000000..72509ca --- /dev/null +++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S @@ -0,0 +1,460 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <asm/asm.h> +#include <asm/regdef.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/arch/ar71xx_regs.h> + +#define SET_BIT(val, bit) ((val) | (1 << (bit))) +#define SET_PLL_PD(val) SET_BIT(val, 30) +#define AHB_DIV_TO_4(val) SET_BIT(SET_BIT(val, 15), 16) +#define PLL_BYPASS(val) SET_BIT(val, 2) + +#define MK_PLL_CONF(divint, refdiv, range, outdiv) \ + (((0x3F & divint) << 10) | \ + ((0x1F & refdiv) << 16) | \ + ((0x1 & range) << 21) | \ + ((0x7 & outdiv) << 23) ) + +#define MK_CLK_CNTL(cpudiv, ddrdiv, ahbdiv) \ + (((0x3 & (cpudiv - 1)) << 5) | \ + ((0x3 & (ddrdiv - 1)) << 10) | \ + ((0x3 & (ahbdiv - 1)) << 15) ) + +/* + * PLL_CPU_CONFIG_VAL + * + * Bit30 is set (CPU_PLLPWD = 1 -> power down control for CPU PLL) + * After PLL configuration we need to clear this bit + * + * Values written into CPU PLL Configuration (CPU_PLL_CONFIG) + * + * bits 10..15 (6bit) DIV_INT (Integer part of the DIV to CPU PLL) + * => 32 (0x20) VCOOUT = XTAL * DIV_INT + * bits 16..20 (5bit) REFDIV (Reference clock divider) + * => 1 (0x1) [Must start at values 1] + * bits 21 (1bit) RANGE (VCO frequency range of the CPU PLL) + * => 0 (0x0) [Doesn't impact clock values] + * bits 23..25 (3bit) OUTDIV (Ratio between VCO and PLL output) + * => 1 (0x1) [0 is illegal!] + * PLLOUT = VCOOUT * (1/2^OUTDIV) + */ +/* DIV_INT=32 (25MHz*32/2=400MHz), REFDIV=1, RANGE=0, OUTDIV=1 */ +#define PLL_CPU_CONFIG_VAL_40M MK_PLL_CONF(20, 1, 0, 1) +/* DIV_INT=20 (40MHz*20/2=400MHz), REFDIV=1, RANGE=0, OUTDIV=1 */ +#define PLL_CPU_CONFIG_VAL_25M MK_PLL_CONF(32, 1, 0, 1) + +/* + * PLL_CLK_CONTROL_VAL + * + * In PLL_CLK_CONTROL_VAL bit 2 is set (BYPASS = 1 -> bypass PLL) + * After PLL configuration we need to clear this bit + * + * Values written into CPU Clock Control Register CLOCK_CONTROL + * + * bits 2 (1bit) BYPASS (Bypass PLL. This defaults to 1 for test. + * Software must enable the CPU PLL for normal and + * then set this bit to 0) + * bits 5..6 (2bit) CPU_POST_DIV => 0 (DEFAULT, Ratio = 1) + * CPU_CLK = PLLOUT / CPU_POST_DIV + * bits 10..11 (2bit) DDR_POST_DIV => 0 (DEFAULT, Ratio = 1) + * DDR_CLK = PLLOUT / DDR_POST_DIV + * bits 15..16 (2bit) AHB_POST_DIV => 1 (DEFAULT, Ratio = 2) + * AHB_CLK = PLLOUT / AHB_POST_DIV + * + */ +#define PLL_CLK_CONTROL_VAL MK_CLK_CNTL(1, 1, 2) + + .text + .set noreorder + +LEAF(lowlevel_init) + /* These three WLAN_RESET will avoid original issue */ + li t3, 0x03 +1: + li t0, KSEG1ADDR(AR71XX_RESET_BASE) + lw t1, AR933X_RESET_REG_RESET_MODULE(t0) + ori t1, t1, 0x0800 + sw t1, AR933X_RESET_REG_RESET_MODULE(t0) + nop + lw t1, AR933X_RESET_REG_RESET_MODULE(t0) + li t2, 0xfffff7ff + and t1, t1, t2 + sw t1, AR933X_RESET_REG_RESET_MODULE(t0) + nop + addi t3, t3, -1 + bnez t3, 1b + nop + + li t2, 0x20 +2: + beqz t2, 1b + nop + addi t2, t2, -1 + lw t5, AR933X_RESET_REG_BOOTSTRAP(t0) + andi t1, t5, 0x10 + bnez t1, 2b + nop + + li t1, 0x02110E + sw t1, AR933X_RESET_REG_BOOTSTRAP(t0) + nop + + /* RTC Force Wake */ + li t0, KSEG1ADDR(AR933X_RTC_BASE) + li t1, 0x03 + sw t1, AR933X_RTC_REG_FORCE_WAKE(t0) + nop + nop + + /* RTC Reset */ + li t1, 0x00 + sw t1, AR933X_RTC_REG_RESET(t0) + nop + nop + + li t1, 0x01 + sw t1, AR933X_RTC_REG_RESET(t0) + nop + nop + + /* Wait for RTC in on state */ +1: + lw t1, AR933X_RTC_REG_STATUS(t0) + andi t1, t1, 0x02 + beqz t1, 1b + nop + + /* Program ki/kd */ + li t0, KSEG1ADDR(AR933X_SRIF_BASE) + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, 0x19e82f01 + b 2f + nop +1: + li t1, 0x18e82f01 +2: + sw t1, AR933X_SRIF_DDR_DPLL2_REG(t0) + + /* Program phase shift */ + lw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + li t2, 0xc07fffff + and t1, t1, t2 + li t2, 0x800000 # meas_at_txon + or t1, t1, t2 + sw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + nop + + /* Max AHB Master wait time out ... */ + li t0, KSEG1ADDR(AR71XX_DDR_CTRL_BASE) + li t1, 0xfffff + sw t1, AR933X_DDR_REG_TIMEOUT_MAX(t0) + nop + + /* in some cases, the SoC doesn't start with higher clock on AHB */ + li t0, KSEG1ADDR(AR71XX_PLL_BASE) + li t1, AHB_DIV_TO_4(PLL_BYPASS(PLL_CLK_CONTROL_VAL)) + sw t1, AR933X_PLL_CLOCK_CTRL_REG(t0) + nop + + /* Set SETTLE_TIME in CPU PLL */ + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, 0x0352 + b 2f + nop +1: + li t1, 0x0550 +2: + sw t1, AR71XX_PLL_REG_SEC_CONFIG(t0) + nop + + /* Set nint, frac, refdiv, outdiv, range according to xtal */ +0: + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, SET_PLL_PD(PLL_CPU_CONFIG_VAL_25M) + b 2f + nop +1: + li t1, SET_PLL_PD(PLL_CPU_CONFIG_VAL_40M) +2: + sw t1, AR933X_PLL_CPU_CONFIG_REG(t0) + nop +1: + lw t1, AR933X_PLL_CPU_CONFIG_REG(t0) + li t2, 0x80000000 + and t1, t1, t2 + bnez t1, 1b + nop + + /* Put frac bit19:10 configuration */ + li t1, 0x1003E8 + sw t1, AR71XX_PLL_REG_ETH0_INT_CLOCK(t0) + nop + + /* Clear PLL power down bit in CPU PLL configuration */ + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, PLL_CPU_CONFIG_VAL_25M + b 2f + nop +1: + li t1, PLL_CPU_CONFIG_VAL_40M +2: + sw t1, AR933X_PLL_CPU_CONFIG_REG(t0) + nop + + /* Wait for PLL update -> bit 31 in CPU_PLL_CONFIG should be 0 */ +1: + lw t1, AR933X_PLL_CPU_CONFIG_REG(t0) + li t2, 0x80000000 + and t1, t1, t2 + bnez t1, 1b + nop + + /* Confirm DDR PLL lock */ + li t3, 100 + li t4, 0 + +2: + addi t4, t4, 1 + bgt t4, t3, 0b + nop + + li t3, 5 +3: + /* Clear do_meas */ + li t0, KSEG1ADDR(AR933X_SRIF_BASE) + lw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + li t2, 0xBFFFFFFF + and t1, t1, t2 + sw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + nop + + li t2, 10 +1: + subu t2, t2, 1 + bnez t2, 1b + nop + + /* Set do_meas */ + li t2, 0x40000000 + or t1, t1, t2 + sw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + nop + + /* Check meas_done */ +1: + lw t1, AR933X_SRIF_DDR_DPLL4_REG(t0) + andi t1, t1, 0x8 + beqz t1, 1b + nop + + lw t1, AR933X_SRIF_DDR_DPLL3_REG(t0) + li t2, 0x007FFFF8 + and t1, t1, t2 + srl t1, t1, 3 + li t2, 0x4000 + bgt t1, t2, 2b + nop + addi t3, t3, -1 + bnez t3, 3b + nop + + /* clear PLL bypass (bit 2) in CPU CLOCK CONTROL register */ + li t0, KSEG1ADDR(AR71XX_PLL_BASE) + li t1, PLL_CLK_CONTROL_VAL + sw t1, AR933X_PLL_CLOCK_CTRL_REG(t0) + nop + + li t0, KSEG1ADDR(AR71XX_DDR_CTRL_BASE) + li t1, 0x7fbc8cd0 + sw t1, AR71XX_DDR_REG_CONFIG(t0) + + li t1, 0x9dd0e6a8 + sw t1, AR71XX_DDR_REG_CONFIG2(t0) + + andi t1, t5, 0x2000 # t5 BOOT_STRAP + beqz t1, 3f + nop + + /* Enable DDR2 */ + li t1, 0xA59 + sw t1, AR933X_DDR_REG_DDR2_CONFIG(t0) + + /* Precharge All */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Disable High Temperature Self-Refresh Rate */ + li t1, 0x00 + sw t1, AR933X_DDR_REG_EMR2(t0) + + /* Extended Mode Register 2 Set (EMR2S) */ + li t1, 0x10 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + li t1, 0x00 + sw t1, AR933X_DDR_REG_EMR3(t0) + + /* Extended Mode Register 3 Set (EMR3S) */ + li t1, 0x20 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Enable DLL */ + li t1, 0x00 + sw t1, AR71XX_DDR_REG_EMR(t0) + + /* Extended Mode Register Set (EMRS) */ + li t1, 0x02 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Reset DLL */ + li t1, 0x100 + sw t1, AR71XX_DDR_REG_MODE(t0) + + /* Mode Register Set (MRS) */ + li t1, 0x01 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Precharge All */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Auto Refresh */ + li t1, 0x04 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Auto Refresh */ + li t1, 0x04 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Write recovery (WR) 6 clock, CAS Latency 3, Burst Length 8 */ + li t1, 0xa33 + sw t1, AR71XX_DDR_REG_MODE(t0) + + /* Mode Register Set (MRS) */ + li t1, 0x01 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* E7,E8,E9 equal to 1(Enable OCD defaults), Enable DLL, + Reduced Drive Strength */ + li t1, 0x382 + sw t1, AR71XX_DDR_REG_EMR(t0) + + /* Extended Mode Register Set (EMRS) */ + li t1, 0x02 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* E7,E8,E9 equal to 0(OCD exit), Enable DLL, + Reduced Drive Strength */ + li t1, 0x402 + sw t1, AR71XX_DDR_REG_EMR(t0) + + /* Extended Mode Register Set (EMRS) */ + li t1, 0x02 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Refresh control. Bit 14 is enable. Bits<13:0> Refresh time */ + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, 0x4186 + b 2f + nop +1: + li t1, 0x4270 +2: + sw t1, AR71XX_DDR_REG_REFRESH(t0) + + /* DQS 0 Tap Control (needs tuning) */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_TAP_CTRL0(t0) + + /* DQS 1 Tap Control (needs tuning) */ + li t1, 0x09 + sw t1, AR71XX_DDR_REG_TAP_CTRL1(t0) + + /* For 16-bit DDR */ + li t1, 0xff + sw t1, AR71XX_DDR_REG_RD_CYCLE(t0) + nop + b 4f + nop + + /* DDR1 config */ +3: + /* Precharge All */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Write Mode Word */ + li t1, 0x133 + sw t1, AR71XX_DDR_REG_MODE(t0) + + /* Forces an MRS update cycle in DDR */ + li t1, 0x01 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Enable DLL, High drive strength from DDR */ + li t1, 0x02 + sw t1, AR71XX_DDR_REG_EMR(t0) + + /* Write Extended Mode Word of DDR */ + li t1, 0x02 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Precharge All */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* DLL out of reset, CAS Latency 3 */ + li t1, 0x33 + sw t1, AR71XX_DDR_REG_MODE(t0) + + /* Write mode word */ + li t1, 0x01 + sw t1, AR71XX_DDR_REG_CONTROL(t0) + + /* Refresh control. Bit 14 is enable. Bits<13:0> Refresh time */ + andi t1, t5, 0x01 # t5 BOOT_STRAP + bnez t1, 1f + nop + li t1, 0x4270 + b 2f + nop +1: + li t1, 0x4186 +2: + sw t1, AR71XX_DDR_REG_REFRESH(t0) + + /* DQS 0 Tap Control (needs tuning) */ + li t1, 0x08 + sw t1, AR71XX_DDR_REG_TAP_CTRL0(t0) + + /* DQS 1 Tap Control (needs tuning) */ + li t1, 0x09 + sw t1, AR71XX_DDR_REG_TAP_CTRL1(t0) + + /* For 16-bit DDR */ + li t1, 0xff + sw t1, AR71XX_DDR_REG_RD_CYCLE(t0) + +4: + nop + jr ra + nop + END(lowlevel_init) diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c new file mode 100644 index 0000000..681127c --- /dev/null +++ b/arch/mips/mach-ath79/cpu.c @@ -0,0 +1,171 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/types.h> +#include <asm/arch/ath79.h> +#include <asm/arch/ar71xx_regs.h> + +int print_cpuinfo(void) +{ + enum ath79_soc_type soc = ATH79_SOC_UNKNOWN; + char *chip = "????"; + u32 id, major, minor; + u32 rev = 0; + u32 ver = 1; + + id = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR71XX_RESET_REG_REV_ID)); + major = id & REV_ID_MAJOR_MASK; + + switch (major) { + case REV_ID_MAJOR_AR71XX: + minor = id & AR71XX_REV_ID_MINOR_MASK; + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; + rev &= AR71XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR71XX_REV_ID_MINOR_AR7130: + soc = ATH79_SOC_AR7130; + chip = "7130"; + break; + + case AR71XX_REV_ID_MINOR_AR7141: + soc = ATH79_SOC_AR7141; + chip = "7141"; + break; + + case AR71XX_REV_ID_MINOR_AR7161: + soc = ATH79_SOC_AR7161; + chip = "7161"; + break; + } + break; + + case REV_ID_MAJOR_AR7240: + soc = ATH79_SOC_AR7240; + chip = "7240"; + rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR7241: + soc = ATH79_SOC_AR7241; + chip = "7241"; + rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR7242: + soc = ATH79_SOC_AR7242; + chip = "7242"; + rev = id & AR724X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR913X: + minor = id & AR913X_REV_ID_MINOR_MASK; + rev = id >> AR913X_REV_ID_REVISION_SHIFT; + rev &= AR913X_REV_ID_REVISION_MASK; + switch (minor) { + case AR913X_REV_ID_MINOR_AR9130: + soc = ATH79_SOC_AR9130; + chip = "9130"; + break; + + case AR913X_REV_ID_MINOR_AR9132: + soc = ATH79_SOC_AR9132; + chip = "9132"; + break; + } + break; + + case REV_ID_MAJOR_AR9330: + soc = ATH79_SOC_AR9330; + chip = "9330"; + rev = id & AR933X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR9331: + soc = ATH79_SOC_AR9331; + chip = "9331"; + rev = id & AR933X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR9341: + soc = ATH79_SOC_AR9341; + chip = "9341"; + rev = id & AR934X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR9342: + soc = ATH79_SOC_AR9342; + chip = "9342"; + rev = id & AR934X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_AR9344: + soc = ATH79_SOC_AR9344; + chip = "9344"; + rev = id & AR934X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_QCA9533_V2: + ver = 2; + /* drop through */ + + case REV_ID_MAJOR_QCA9533: + soc = ATH79_SOC_QCA9533; + chip = "9533"; + rev = id & QCA953X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_QCA9556: + soc = ATH79_SOC_QCA9556; + chip = "9556"; + rev = id & QCA955X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_QCA9558: + soc = ATH79_SOC_QCA9558; + chip = "9558"; + rev = id & QCA955X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_TP9343: + soc = ATH79_SOC_TP9343; + chip = "9343"; + rev = id & QCA956X_REV_ID_REVISION_MASK; + break; + + case REV_ID_MAJOR_QCA9561: + soc = ATH79_SOC_QCA9561; + chip = "9561"; + rev = id & QCA956X_REV_ID_REVISION_MASK; + break; + } + + gd->arch.soc = soc; + gd->arch.rev = rev; + gd->arch.id = id; + puts("SoC: "); + switch (soc) { + case ATH79_SOC_QCA9533: + case ATH79_SOC_QCA9556: + case ATH79_SOC_QCA9558: + case ATH79_SOC_QCA9561: + printf("Qualcomm Atheros QCA%s ver %u rev %u\n", chip, + ver, rev); + break; + case ATH79_SOC_TP9343: + printf("Qualcomm Atheros TP%s rev %u\n", chip, rev); + break; + case ATH79_SOC_UNKNOWN: + printf("ATH79: unknown SoC, id:0x%08x", id); + default: + printf("Atheros AR%s rev %u\n", chip, rev); + } + + return 0; +} diff --git a/arch/mips/mach-ath79/dram.c b/arch/mips/mach-ath79/dram.c new file mode 100644 index 0000000..42539dc --- /dev/null +++ b/arch/mips/mach-ath79/dram.c @@ -0,0 +1,27 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/addrspace.h> +#include <asm/arch/ddr.h> + +phys_size_t initdram(int board_type) +{ + uint8_t *addr, *p; + int i; + + ddr_tap_init(); + addr = (uint8_t *)KSEG1; + *addr = 0x77; + for (i = 0, p = addr; p < (uint8_t *)KSEG2; i++) { + p += 0x1000000; + *p = i; + if (*addr != 0x77) + break; + } + return (phys_size_t)(p - addr); +} diff --git a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h new file mode 100644 index 0000000..994aeef --- /dev/null +++ b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h @@ -0,0 +1,1144 @@ +/* + * Atheros AR71XX/AR724X/AR913X SoC register definitions + * + * Copyright (C) 2015 Wills Wang, <wills.wang@live.com> + * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com> + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_MACH_AR71XX_REGS_H +#define __ASM_MACH_AR71XX_REGS_H + +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#else +#ifndef BIT +#define BIT(nr) (1UL << (nr)) +#endif +#endif + +#define AR71XX_APB_BASE 0x18000000 +#define AR71XX_GE0_BASE 0x19000000 +#define AR71XX_GE0_SIZE 0x10000 +#define AR71XX_GE1_BASE 0x1a000000 +#define AR71XX_GE1_SIZE 0x10000 +#define AR71XX_EHCI_BASE 0x1b000000 +#define AR71XX_EHCI_SIZE 0x1000 +#define AR71XX_OHCI_BASE 0x1c000000 +#define AR71XX_OHCI_SIZE 0x1000 +#define AR71XX_SPI_BASE 0x1f000000 +#define AR71XX_SPI_SIZE 0x01000000 + +#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) +#define AR71XX_DDR_CTRL_SIZE 0x100 +#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR71XX_UART_SIZE 0x100 +#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) +#define AR71XX_USB_CTRL_SIZE 0x100 +#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) +#define AR71XX_GPIO_SIZE 0x100 +#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +#define AR71XX_PLL_SIZE 0x100 +#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) +#define AR71XX_RESET_SIZE 0x100 +#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000) +#define AR71XX_MII_SIZE 0x100 + +#define AR71XX_PCI_MEM_BASE 0x10000000 +#define AR71XX_PCI_MEM_SIZE 0x07000000 + +#define AR71XX_PCI_WIN0_OFFS 0x10000000 +#define AR71XX_PCI_WIN1_OFFS 0x11000000 +#define AR71XX_PCI_WIN2_OFFS 0x12000000 +#define AR71XX_PCI_WIN3_OFFS 0x13000000 +#define AR71XX_PCI_WIN4_OFFS 0x14000000 +#define AR71XX_PCI_WIN5_OFFS 0x15000000 +#define AR71XX_PCI_WIN6_OFFS 0x16000000 +#define AR71XX_PCI_WIN7_OFFS 0x07000000 + +#define AR71XX_PCI_CFG_BASE \ + (AR71XX_PCI_MEM_BASE + AR71XX_PCI_WIN7_OFFS + 0x10000) +#define AR71XX_PCI_CFG_SIZE 0x100 + +#define AR7240_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) +#define AR7240_USB_CTRL_SIZE 0x100 +#define AR7240_OHCI_BASE 0x1b000000 +#define AR7240_OHCI_SIZE 0x1000 + +#define AR724X_PCI_MEM_BASE 0x10000000 +#define AR724X_PCI_MEM_SIZE 0x04000000 + +#define AR724X_PCI_CFG_BASE 0x14000000 +#define AR724X_PCI_CFG_SIZE 0x1000 +#define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000c0000) +#define AR724X_PCI_CRP_SIZE 0x1000 +#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000f0000) +#define AR724X_PCI_CTRL_SIZE 0x100 + +#define AR724X_EHCI_BASE 0x1b000000 +#define AR724X_EHCI_SIZE 0x1000 + +#define AR913X_EHCI_BASE 0x1b000000 +#define AR913X_EHCI_SIZE 0x1000 +#define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR913X_WMAC_SIZE 0x30000 + +#define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR933X_UART_SIZE 0x14 +#define AR933X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) +#define AR933X_GMAC_SIZE 0x04 +#define AR933X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) +#define AR933X_WMAC_SIZE 0x20000 +#define AR933X_RTC_BASE (AR71XX_APB_BASE + 0x00107000) +#define AR933X_RTC_SIZE 0x1000 +#define AR933X_EHCI_BASE 0x1b000000 +#define AR933X_EHCI_SIZE 0x1000 +#define AR933X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000) +#define AR933X_SRIF_SIZE 0x1000 + +#define AR934X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) +#define AR934X_GMAC_SIZE 0x14 +#define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) +#define AR934X_WMAC_SIZE 0x20000 +#define AR934X_EHCI_BASE 0x1b000000 +#define AR934X_EHCI_SIZE 0x200 +#define AR934X_NFC_BASE 0x1b000200 +#define AR934X_NFC_SIZE 0xb8 +#define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000) +#define AR934X_SRIF_SIZE 0x1000 + +#define QCA953X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) +#define QCA953X_GMAC_SIZE 0x14 +#define QCA953X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) +#define QCA953X_WMAC_SIZE 0x20000 +#define QCA953X_EHCI_BASE 0x1b000000 +#define QCA953X_EHCI_SIZE 0x200 +#define QCA953X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000) +#define QCA953X_SRIF_SIZE 0x1000 + +#define QCA953X_PCI_CFG_BASE0 0x14000000 +#define QCA953X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000) +#define QCA953X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000) +#define QCA953X_PCI_MEM_BASE0 0x10000000 +#define QCA953X_PCI_MEM_SIZE 0x02000000 + +#define QCA955X_PCI_MEM_BASE0 0x10000000 +#define QCA955X_PCI_MEM_BASE1 0x12000000 +#define QCA955X_PCI_MEM_SIZE 0x02000000 +#define QCA955X_PCI_CFG_BASE0 0x14000000 +#define QCA955X_PCI_CFG_BASE1 0x16000000 +#define QCA955X_PCI_CFG_SIZE 0x1000 +#define QCA955X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000) +#define QCA955X_PCI_CRP_BASE1 (AR71XX_APB_BASE + 0x00250000) +#define QCA955X_PCI_CRP_SIZE 0x1000 +#define QCA955X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000) +#define QCA955X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000) +#define QCA955X_PCI_CTRL_SIZE 0x100 + +#define QCA955X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) +#define QCA955X_GMAC_SIZE 0x40 +#define QCA955X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) +#define QCA955X_WMAC_SIZE 0x20000 +#define QCA955X_EHCI0_BASE 0x1b000000 +#define QCA955X_EHCI1_BASE 0x1b400000 +#define QCA955X_EHCI_SIZE 0x1000 +#define QCA955X_NFC_BASE 0x1b800200 +#define QCA955X_NFC_SIZE 0xb8 + +#define QCA956X_PCI_MEM_BASE1 0x12000000 +#define QCA956X_PCI_MEM_SIZE 0x02000000 +#define QCA956X_PCI_CFG_BASE1 0x16000000 +#define QCA956X_PCI_CFG_SIZE 0x1000 +#define QCA956X_PCI_CRP_BASE1 (AR71XX_APB_BASE + 0x00250000) +#define QCA956X_PCI_CRP_SIZE 0x1000 +#define QCA956X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000) +#define QCA956X_PCI_CTRL_SIZE 0x100 + +#define QCA956X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) +#define QCA956X_WMAC_SIZE 0x20000 +#define QCA956X_EHCI0_BASE 0x1b000000 +#define QCA956X_EHCI1_BASE 0x1b400000 +#define QCA956X_EHCI_SIZE 0x200 +#define QCA956X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000) +#define QCA956X_GMAC_SIZE 0x64 + +#define AR9300_OTP_BASE 0x14000 +#define AR9300_OTP_STATUS 0x15f18 +#define AR9300_OTP_STATUS_TYPE 0x7 +#define AR9300_OTP_STATUS_VALID 0x4 +#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 +#define AR9300_OTP_STATUS_SM_BUSY 0x1 +#define AR9300_OTP_READ_DATA 0x15f1c + +/* + * DDR_CTRL block + */ +#define AR71XX_DDR_REG_CONFIG 0x00 +#define AR71XX_DDR_REG_CONFIG2 0x04 +#define AR71XX_DDR_REG_MODE 0x08 +#define AR71XX_DDR_REG_EMR 0x0c +#define AR71XX_DDR_REG_CONTROL 0x10 +#define AR71XX_DDR_REG_REFRESH 0x14 +#define AR71XX_DDR_REG_RD_CYCLE 0x18 +#define AR71XX_DDR_REG_TAP_CTRL0 0x1c +#define AR71XX_DDR_REG_TAP_CTRL1 0x20 + +#define AR71XX_DDR_REG_PCI_WIN0 0x7c +#define AR71XX_DDR_REG_PCI_WIN1 0x80 +#define AR71XX_DDR_REG_PCI_WIN2 0x84 +#define AR71XX_DDR_REG_PCI_WIN3 0x88 +#define AR71XX_DDR_REG_PCI_WIN4 0x8c +#define AR71XX_DDR_REG_PCI_WIN5 0x90 +#define AR71XX_DDR_REG_PCI_WIN6 0x94 +#define AR71XX_DDR_REG_PCI_WIN7 0x98 +#define AR71XX_DDR_REG_FLUSH_GE0 0x9c +#define AR71XX_DDR_REG_FLUSH_GE1 0xa0 +#define AR71XX_DDR_REG_FLUSH_USB 0xa4 +#define AR71XX_DDR_REG_FLUSH_PCI 0xa8 + +#define AR724X_DDR_REG_FLUSH_GE0 0x7c +#define AR724X_DDR_REG_FLUSH_GE1 0x80 +#define AR724X_DDR_REG_FLUSH_USB 0x84 +#define AR724X_DDR_REG_FLUSH_PCIE 0x88 + +#define AR913X_DDR_REG_FLUSH_GE0 0x7c +#define AR913X_DDR_REG_FLUSH_GE1 0x80 +#define AR913X_DDR_REG_FLUSH_USB 0x84 +#define AR913X_DDR_REG_FLUSH_WMAC 0x88 + +#define AR933X_DDR_REG_FLUSH_GE0 0x7c +#define AR933X_DDR_REG_FLUSH_GE1 0x80 +#define AR933X_DDR_REG_FLUSH_USB 0x84 +#define AR933X_DDR_REG_FLUSH_WMAC 0x88 +#define AR933X_DDR_REG_DDR2_CONFIG 0x8c +#define AR933X_DDR_REG_EMR2 0x90 +#define AR933X_DDR_REG_EMR3 0x94 +#define AR933X_DDR_REG_BURST 0x98 +#define AR933X_DDR_REG_TIMEOUT_MAX 0x9c +#define AR933X_DDR_REG_TIMEOUT_CNT 0x9c +#define AR933X_DDR_REG_TIMEOUT_ADDR 0x9c + +#define AR934X_DDR_REG_FLUSH_GE0 0x9c +#define AR934X_DDR_REG_FLUSH_GE1 0xa0 +#define AR934X_DDR_REG_FLUSH_USB 0xa4 +#define AR934X_DDR_REG_FLUSH_PCIE 0xa8 +#define AR934X_DDR_REG_FLUSH_WMAC 0xac + +#define QCA953X_DDR_REG_FLUSH_GE0 0x9c +#define QCA953X_DDR_REG_FLUSH_GE1 0xa0 +#define QCA953X_DDR_REG_FLUSH_USB 0xa4 +#define QCA953X_DDR_REG_FLUSH_PCIE 0xa8 +#define QCA953X_DDR_REG_FLUSH_WMAC 0xac + +/* + * PLL block + */ +#define AR71XX_PLL_REG_CPU_CONFIG 0x00 +#define AR71XX_PLL_REG_SEC_CONFIG 0x04 +#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 +#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 + +#define AR71XX_PLL_DIV_SHIFT 3 +#define AR71XX_PLL_DIV_MASK 0x1f +#define AR71XX_CPU_DIV_SHIFT 16 +#define AR71XX_CPU_DIV_MASK 0x3 +#define AR71XX_DDR_DIV_SHIFT 18 +#define AR71XX_DDR_DIV_MASK 0x3 +#define AR71XX_AHB_DIV_SHIFT 20 +#define AR71XX_AHB_DIV_MASK 0x7 + +#define AR71XX_ETH0_PLL_SHIFT 17 +#define AR71XX_ETH1_PLL_SHIFT 19 + +#define AR724X_PLL_REG_CPU_CONFIG 0x00 +#define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +#define AR724X_PLL_DIV_SHIFT 0 +#define AR724X_PLL_DIV_MASK 0x3ff +#define AR724X_PLL_REF_DIV_SHIFT 10 +#define AR724X_PLL_REF_DIV_MASK 0xf +#define AR724X_AHB_DIV_SHIFT 19 +#define AR724X_AHB_DIV_MASK 0x1 +#define AR724X_DDR_DIV_SHIFT 22 +#define AR724X_DDR_DIV_MASK 0x3 + +#define AR7242_PLL_REG_ETH0_INT_CLOCK 0x2c + +#define AR913X_PLL_REG_CPU_CONFIG 0x00 +#define AR913X_PLL_REG_ETH_CONFIG 0x04 +#define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 +#define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18 + +#define AR913X_PLL_DIV_SHIFT 0 +#define AR913X_PLL_DIV_MASK 0x3ff +#define AR913X_DDR_DIV_SHIFT 22 +#define AR913X_DDR_DIV_MASK 0x3 +#define AR913X_AHB_DIV_SHIFT 19 +#define AR913X_AHB_DIV_MASK 0x1 + +#define AR913X_ETH0_PLL_SHIFT 20 +#define AR913X_ETH1_PLL_SHIFT 22 + +#define AR933X_PLL_CPU_CONFIG_REG 0x00 +#define AR933X_PLL_CLOCK_CTRL_REG 0x08 + +#define AR933X_PLL_CPU_CONFIG_DIVINT_SHIFT 10 +#define AR933X_PLL_CPU_CONFIG_DIVINT_MASK 0x3f +#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT 16 +#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT 23 +#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7 + +#define AR933X_PLL_CLOCK_CTRL_BYPASS BIT(2) +#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT 5 +#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK 0x3 +#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT 10 +#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK 0x3 +#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT 15 +#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK 0x7 + +#define AR934X_PLL_CPU_CONFIG_REG 0x00 +#define AR934X_PLL_DDR_CONFIG_REG 0x04 +#define AR934X_PLL_CPU_DDR_CLK_CTRL_REG 0x08 +#define AR934X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24 +#define AR934X_PLL_ETH_XMII_CONTROL_REG 0x2c + +#define AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 +#define AR934X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f +#define AR934X_PLL_CPU_CONFIG_NINT_SHIFT 6 +#define AR934X_PLL_CPU_CONFIG_NINT_MASK 0x3f +#define AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 +#define AR934X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 +#define AR934X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3 + +#define AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 +#define AR934X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff +#define AR934X_PLL_DDR_CONFIG_NINT_SHIFT 10 +#define AR934X_PLL_DDR_CONFIG_NINT_MASK 0x3f +#define AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 +#define AR934X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f +#define AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 +#define AR934X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 + +#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS BIT(2) +#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS BIT(3) +#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS BIT(4) +#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT 5 +#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK 0x1f +#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT 10 +#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK 0x1f +#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT 15 +#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK 0x1f +#define AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20) +#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21) +#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) + +#define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6) + +#define QCA953X_PLL_CPU_CONFIG_REG 0x00 +#define QCA953X_PLL_DDR_CONFIG_REG 0x04 +#define QCA953X_PLL_CLK_CTRL_REG 0x08 +#define QCA953X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24 +#define QCA953X_PLL_ETH_XMII_CONTROL_REG 0x2c +#define QCA953X_PLL_ETH_SGMII_CONTROL_REG 0x48 + +#define QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 +#define QCA953X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f +#define QCA953X_PLL_CPU_CONFIG_NINT_SHIFT 6 +#define QCA953X_PLL_CPU_CONFIG_NINT_MASK 0x3f +#define QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 +#define QCA953X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 +#define QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7 + +#define QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 +#define QCA953X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff +#define QCA953X_PLL_DDR_CONFIG_NINT_SHIFT 10 +#define QCA953X_PLL_DDR_CONFIG_NINT_MASK 0x3f +#define QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 +#define QCA953X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f +#define QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 +#define QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 + +#define QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2) +#define QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3) +#define QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4) +#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5 +#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f +#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10 +#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f +#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15 +#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f +#define QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20) +#define QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21) +#define QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) + +#define QCA955X_PLL_CPU_CONFIG_REG 0x00 +#define QCA955X_PLL_DDR_CONFIG_REG 0x04 +#define QCA955X_PLL_CLK_CTRL_REG 0x08 +#define QCA955X_PLL_ETH_XMII_CONTROL_REG 0x28 +#define QCA955X_PLL_ETH_SGMII_CONTROL_REG 0x48 + +#define QCA955X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 +#define QCA955X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f +#define QCA955X_PLL_CPU_CONFIG_NINT_SHIFT 6 +#define QCA955X_PLL_CPU_CONFIG_NINT_MASK 0x3f +#define QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 +#define QCA955X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 +#define QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3 + +#define QCA955X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 +#define QCA955X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff +#define QCA955X_PLL_DDR_CONFIG_NINT_SHIFT 10 +#define QCA955X_PLL_DDR_CONFIG_NINT_MASK 0x3f +#define QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 +#define QCA955X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f +#define QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 +#define QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 + +#define QCA955X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2) +#define QCA955X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3) +#define QCA955X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4) +#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5 +#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f +#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10 +#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f +#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15 +#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f +#define QCA955X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20) +#define QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21) +#define QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) + +#define QCA956X_PLL_CPU_CONFIG_REG 0x00 +#define QCA956X_PLL_CPU_CONFIG1_REG 0x04 +#define QCA956X_PLL_DDR_CONFIG_REG 0x08 +#define QCA956X_PLL_DDR_CONFIG1_REG 0x0c +#define QCA956X_PLL_CLK_CTRL_REG 0x10 + +#define QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 +#define QCA956X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f +#define QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 +#define QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7 + +#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT 0 +#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK 0x1f +#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT 5 +#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK 0x3fff +#define QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT 18 +#define QCA956X_PLL_CPU_CONFIG1_NINT_MASK 0x1ff + +#define QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 +#define QCA956X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f +#define QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 +#define QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 + +#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT 0 +#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK 0x1f +#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT 5 +#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK 0x3fff +#define QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT 18 +#define QCA956X_PLL_DDR_CONFIG1_NINT_MASK 0x1ff + +#define QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2) +#define QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3) +#define QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4) +#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5 +#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f +#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10 +#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f +#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15 +#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f +#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL BIT(20) +#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL BIT(21) +#define QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) + +/* + * USB_CONFIG block + */ +#define AR71XX_USB_CTRL_REG_FLADJ 0x00 +#define AR71XX_USB_CTRL_REG_CONFIG 0x04 + +/* + * RESET block + */ +#define AR71XX_RESET_REG_TIMER 0x00 +#define AR71XX_RESET_REG_TIMER_RELOAD 0x04 +#define AR71XX_RESET_REG_WDOG_CTRL 0x08 +#define AR71XX_RESET_REG_WDOG 0x0c +#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 +#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 +#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 +#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c +#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 +#define AR71XX_RESET_REG_RESET_MODULE 0x24 +#define AR71XX_RESET_REG_PERFC_CTRL 0x2c +#define AR71XX_RESET_REG_PERFC0 0x30 +#define AR71XX_RESET_REG_PERFC1 0x34 +#define AR71XX_RESET_REG_REV_ID 0x90 + +#define AR913X_RESET_REG_GLOBAL_INT_STATUS 0x18 +#define AR913X_RESET_REG_RESET_MODULE 0x1c +#define AR913X_RESET_REG_PERF_CTRL 0x20 +#define AR913X_RESET_REG_PERFC0 0x24 +#define AR913X_RESET_REG_PERFC1 0x28 + +#define AR724X_RESET_REG_RESET_MODULE 0x1c + +#define AR933X_RESET_REG_RESET_MODULE 0x1c +#define AR933X_RESET_REG_BOOTSTRAP 0xac + +#define AR934X_RESET_REG_RESET_MODULE 0x1c +#define AR934X_RESET_REG_BOOTSTRAP 0xb0 +#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac + +#define QCA953X_RESET_REG_RESET_MODULE 0x1c +#define QCA953X_RESET_REG_BOOTSTRAP 0xb0 +#define QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac + +#define QCA955X_RESET_REG_RESET_MODULE 0x1c +#define QCA955X_RESET_REG_BOOTSTRAP 0xb0 +#define QCA955X_RESET_REG_EXT_INT_STATUS 0xac + +#define QCA956X_RESET_REG_RESET_MODULE 0x1c +#define QCA956X_RESET_REG_BOOTSTRAP 0xb0 +#define QCA956X_RESET_REG_EXT_INT_STATUS 0xac + +#define MISC_INT_MIPS_SI_TIMERINT_MASK BIT(28) +#define MISC_INT_ETHSW BIT(12) +#define MISC_INT_TIMER4 BIT(10) +#define MISC_INT_TIMER3 BIT(9) +#define MISC_INT_TIMER2 BIT(8) +#define MISC_INT_DMA BIT(7) +#define MISC_INT_OHCI BIT(6) +#define MISC_INT_PERFC BIT(5) +#define MISC_INT_WDOG BIT(4) +#define MISC_INT_UART BIT(3) +#define MISC_INT_GPIO BIT(2) +#define MISC_INT_ERROR BIT(1) +#define MISC_INT_TIMER BIT(0) + +#define AR71XX_RESET_EXTERNAL BIT(28) +#define AR71XX_RESET_FULL_CHIP BIT(24) +#define AR71XX_RESET_CPU_NMI BIT(21) +#define AR71XX_RESET_CPU_COLD BIT(20) +#define AR71XX_RESET_DMA BIT(19) +#define AR71XX_RESET_SLIC BIT(18) +#define AR71XX_RESET_STEREO BIT(17) +#define AR71XX_RESET_DDR BIT(16) +#define AR71XX_RESET_GE1_MAC BIT(13) +#define AR71XX_RESET_GE1_PHY BIT(12) +#define AR71XX_RESET_USBSUS_OVERRIDE BIT(10) +#define AR71XX_RESET_GE0_MAC BIT(9) +#define AR71XX_RESET_GE0_PHY BIT(8) +#define AR71XX_RESET_USB_OHCI_DLL BIT(6) +#define AR71XX_RESET_USB_HOST BIT(5) +#define AR71XX_RESET_USB_PHY BIT(4) +#define AR71XX_RESET_PCI_BUS BIT(1) +#define AR71XX_RESET_PCI_CORE BIT(0) + +#define AR7240_RESET_USB_HOST BIT(5) +#define AR7240_RESET_OHCI_DLL BIT(3) + +#define AR724X_RESET_GE1_MDIO BIT(23) +#define AR724X_RESET_GE0_MDIO BIT(22) +#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) +#define AR724X_RESET_PCIE_PHY BIT(7) +#define AR724X_RESET_PCIE BIT(6) +#define AR724X_RESET_USB_HOST BIT(5) +#define AR724X_RESET_USB_PHY BIT(4) +#define AR724X_RESET_USBSUS_OVERRIDE BIT(3) + +#define AR913X_RESET_AMBA2WMAC BIT(22) +#define AR913X_RESET_USBSUS_OVERRIDE BIT(10) +#define AR913X_RESET_USB_HOST BIT(5) +#define AR913X_RESET_USB_PHY BIT(4) + +#define AR933X_RESET_GE1_MDIO BIT(23) +#define AR933X_RESET_GE0_MDIO BIT(22) +#define AR933X_RESET_GE1_MAC BIT(13) +#define AR933X_RESET_WMAC BIT(11) +#define AR933X_RESET_GE0_MAC BIT(9) +#define AR933X_RESET_USB_HOST BIT(5) +#define AR933X_RESET_USB_PHY BIT(4) +#define AR933X_RESET_USBSUS_OVERRIDE BIT(3) + +#define AR934X_RESET_HOST BIT(31) +#define AR934X_RESET_SLIC BIT(30) +#define AR934X_RESET_HDMA BIT(29) +#define AR934X_RESET_EXTERNAL BIT(28) +#define AR934X_RESET_RTC BIT(27) +#define AR934X_RESET_PCIE_EP_INT BIT(26) +#define AR934X_RESET_CHKSUM_ACC BIT(25) +#define AR934X_RESET_FULL_CHIP BIT(24) +#define AR934X_RESET_GE1_MDIO BIT(23) +#define AR934X_RESET_GE0_MDIO BIT(22) +#define AR934X_RESET_CPU_NMI BIT(21) +#define AR934X_RESET_CPU_COLD BIT(20) +#define AR934X_RESET_HOST_RESET_INT BIT(19) +#define AR934X_RESET_PCIE_EP BIT(18) +#define AR934X_RESET_UART1 BIT(17) +#define AR934X_RESET_DDR BIT(16) +#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15) +#define AR934X_RESET_NANDF BIT(14) +#define AR934X_RESET_GE1_MAC BIT(13) +#define AR934X_RESET_ETH_SWITCH_ANALOG BIT(12) +#define AR934X_RESET_USB_PHY_ANALOG BIT(11) +#define AR934X_RESET_HOST_DMA_INT BIT(10) +#define AR934X_RESET_GE0_MAC BIT(9) +#define AR934X_RESET_ETH_SWITCH BIT(8) +#define AR934X_RESET_PCIE_PHY BIT(7) +#define AR934X_RESET_PCIE BIT(6) +#define AR934X_RESET_USB_HOST BIT(5) +#define AR934X_RESET_USB_PHY BIT(4) +#define AR934X_RESET_USBSUS_OVERRIDE BIT(3) +#define AR934X_RESET_LUT BIT(2) +#define AR934X_RESET_MBOX BIT(1) +#define AR934X_RESET_I2S BIT(0) + +#define QCA953X_RESET_USB_EXT_PWR BIT(29) +#define QCA953X_RESET_EXTERNAL BIT(28) +#define QCA953X_RESET_RTC BIT(27) +#define QCA953X_RESET_FULL_CHIP BIT(24) +#define QCA953X_RESET_GE1_MDIO BIT(23) +#define QCA953X_RESET_GE0_MDIO BIT(22) +#define QCA953X_RESET_CPU_NMI BIT(21) +#define QCA953X_RESET_CPU_COLD BIT(20) +#define QCA953X_RESET_DDR BIT(16) +#define QCA953X_RESET_USB_PHY_PLL_PWD_EXT BIT(15) +#define QCA953X_RESET_GE1_MAC BIT(13) +#define QCA953X_RESET_ETH_SWITCH_ANALOG BIT(12) +#define QCA953X_RESET_USB_PHY_ANALOG BIT(11) +#define QCA953X_RESET_GE0_MAC BIT(9) +#define QCA953X_RESET_ETH_SWITCH BIT(8) +#define QCA953X_RESET_PCIE_PHY BIT(7) +#define QCA953X_RESET_PCIE BIT(6) +#define QCA953X_RESET_USB_HOST BIT(5) +#define QCA953X_RESET_USB_PHY BIT(4) +#define QCA953X_RESET_USBSUS_OVERRIDE BIT(3) + +#define QCA955X_RESET_HOST BIT(31) +#define QCA955X_RESET_SLIC BIT(30) +#define QCA955X_RESET_HDMA BIT(29) +#define QCA955X_RESET_EXTERNAL BIT(28) +#define QCA955X_RESET_RTC BIT(27) +#define QCA955X_RESET_PCIE_EP_INT BIT(26) +#define QCA955X_RESET_CHKSUM_ACC BIT(25) +#define QCA955X_RESET_FULL_CHIP BIT(24) +#define QCA955X_RESET_GE1_MDIO BIT(23) +#define QCA955X_RESET_GE0_MDIO BIT(22) +#define QCA955X_RESET_CPU_NMI BIT(21) +#define QCA955X_RESET_CPU_COLD BIT(20) +#define QCA955X_RESET_HOST_RESET_INT BIT(19) +#define QCA955X_RESET_PCIE_EP BIT(18) +#define QCA955X_RESET_UART1 BIT(17) +#define QCA955X_RESET_DDR BIT(16) +#define QCA955X_RESET_USB_PHY_PLL_PWD_EXT BIT(15) +#define QCA955X_RESET_NANDF BIT(14) +#define QCA955X_RESET_GE1_MAC BIT(13) +#define QCA955X_RESET_SGMII_ANALOG BIT(12) +#define QCA955X_RESET_USB_PHY_ANALOG BIT(11) +#define QCA955X_RESET_HOST_DMA_INT BIT(10) +#define QCA955X_RESET_GE0_MAC BIT(9) +#define QCA955X_RESET_SGMII BIT(8) +#define QCA955X_RESET_PCIE_PHY BIT(7) +#define QCA955X_RESET_PCIE BIT(6) +#define QCA955X_RESET_USB_HOST BIT(5) +#define QCA955X_RESET_USB_PHY BIT(4) +#define QCA955X_RESET_USBSUS_OVERRIDE BIT(3) +#define QCA955X_RESET_LUT BIT(2) +#define QCA955X_RESET_MBOX BIT(1) +#define QCA955X_RESET_I2S BIT(0) + +#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18) +#define AR933X_BOOTSTRAP_EEPBUSY BIT(4) +#define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + +#define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) +#define AR934X_BOOTSTRAP_SW_OPTION7 BIT(22) +#define AR934X_BOOTSTRAP_SW_OPTION6 BIT(21) +#define AR934X_BOOTSTRAP_SW_OPTION5 BIT(20) +#define AR934X_BOOTSTRAP_SW_OPTION4 BIT(19) +#define AR934X_BOOTSTRAP_SW_OPTION3 BIT(18) +#define AR934X_BOOTSTRAP_SW_OPTION2 BIT(17) +#define AR934X_BOOTSTRAP_SW_OPTION1 BIT(16) +#define AR934X_BOOTSTRAP_USB_MODE_DEVICE BIT(7) +#define AR934X_BOOTSTRAP_PCIE_RC BIT(6) +#define AR934X_BOOTSTRAP_EJTAG_MODE BIT(5) +#define AR934X_BOOTSTRAP_REF_CLK_40 BIT(4) +#define AR934X_BOOTSTRAP_BOOT_FROM_SPI BIT(2) +#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1) +#define AR934X_BOOTSTRAP_DDR1 BIT(0) + +#define QCA953X_BOOTSTRAP_SW_OPTION2 BIT(12) +#define QCA953X_BOOTSTRAP_SW_OPTION1 BIT(11) +#define QCA953X_BOOTSTRAP_EJTAG_MODE BIT(5) +#define QCA953X_BOOTSTRAP_REF_CLK_40 BIT(4) +#define QCA953X_BOOTSTRAP_SDRAM_DISABLED BIT(1) +#define QCA953X_BOOTSTRAP_DDR1 BIT(0) + +#define QCA955X_BOOTSTRAP_REF_CLK_40 BIT(4) + +#define QCA956X_BOOTSTRAP_REF_CLK_40 BIT(2) + +#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0) +#define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1) +#define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2) +#define AR934X_PCIE_WMAC_INT_WMAC_RXHP BIT(3) +#define AR934X_PCIE_WMAC_INT_PCIE_RC BIT(4) +#define AR934X_PCIE_WMAC_INT_PCIE_RC0 BIT(5) +#define AR934X_PCIE_WMAC_INT_PCIE_RC1 BIT(6) +#define AR934X_PCIE_WMAC_INT_PCIE_RC2 BIT(7) +#define AR934X_PCIE_WMAC_INT_PCIE_RC3 BIT(8) +#define AR934X_PCIE_WMAC_INT_WMAC_ALL \ + (AR934X_PCIE_WMAC_INT_WMAC_MISC | AR934X_PCIE_WMAC_INT_WMAC_TX | \ + AR934X_PCIE_WMAC_INT_WMAC_RXLP | AR934X_PCIE_WMAC_INT_WMAC_RXHP) + +#define AR934X_PCIE_WMAC_INT_PCIE_ALL \ + (AR934X_PCIE_WMAC_INT_PCIE_RC | AR934X_PCIE_WMAC_INT_PCIE_RC0 | \ + AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \ + AR934X_PCIE_WMAC_INT_PCIE_RC3) + +#define QCA953X_PCIE_WMAC_INT_WMAC_MISC BIT(0) +#define QCA953X_PCIE_WMAC_INT_WMAC_TX BIT(1) +#define QCA953X_PCIE_WMAC_INT_WMAC_RXLP BIT(2) +#define QCA953X_PCIE_WMAC_INT_WMAC_RXHP BIT(3) +#define QCA953X_PCIE_WMAC_INT_PCIE_RC BIT(4) +#define QCA953X_PCIE_WMAC_INT_PCIE_RC0 BIT(5) +#define QCA953X_PCIE_WMAC_INT_PCIE_RC1 BIT(6) +#define QCA953X_PCIE_WMAC_INT_PCIE_RC2 BIT(7) +#define QCA953X_PCIE_WMAC_INT_PCIE_RC3 BIT(8) +#define QCA953X_PCIE_WMAC_INT_WMAC_ALL \ + (QCA953X_PCIE_WMAC_INT_WMAC_MISC | QCA953X_PCIE_WMAC_INT_WMAC_TX | \ + QCA953X_PCIE_WMAC_INT_WMAC_RXLP | QCA953X_PCIE_WMAC_INT_WMAC_RXHP) + +#define QCA953X_PCIE_WMAC_INT_PCIE_ALL \ + (QCA953X_PCIE_WMAC_INT_PCIE_RC | QCA953X_PCIE_WMAC_INT_PCIE_RC0 | \ + QCA953X_PCIE_WMAC_INT_PCIE_RC1 | QCA953X_PCIE_WMAC_INT_PCIE_RC2 | \ + QCA953X_PCIE_WMAC_INT_PCIE_RC3) + +#define QCA955X_EXT_INT_WMAC_MISC BIT(0) +#define QCA955X_EXT_INT_WMAC_TX BIT(1) +#define QCA955X_EXT_INT_WMAC_RXLP BIT(2) +#define QCA955X_EXT_INT_WMAC_RXHP BIT(3) +#define QCA955X_EXT_INT_PCIE_RC1 BIT(4) +#define QCA955X_EXT_INT_PCIE_RC1_INT0 BIT(5) +#define QCA955X_EXT_INT_PCIE_RC1_INT1 BIT(6) +#define QCA955X_EXT_INT_PCIE_RC1_INT2 BIT(7) +#define QCA955X_EXT_INT_PCIE_RC1_INT3 BIT(8) +#define QCA955X_EXT_INT_PCIE_RC2 BIT(12) +#define QCA955X_EXT_INT_PCIE_RC2_INT0 BIT(13) +#define QCA955X_EXT_INT_PCIE_RC2_INT1 BIT(14) +#define QCA955X_EXT_INT_PCIE_RC2_INT2 BIT(15) +#define QCA955X_EXT_INT_PCIE_RC2_INT3 BIT(16) +#define QCA955X_EXT_INT_USB1 BIT(24) +#define QCA955X_EXT_INT_USB2 BIT(28) + +#define QCA955X_EXT_INT_WMAC_ALL \ + (QCA955X_EXT_INT_WMAC_MISC | QCA955X_EXT_INT_WMAC_TX | \ + QCA955X_EXT_INT_WMAC_RXLP | QCA955X_EXT_INT_WMAC_RXHP) + +#define QCA955X_EXT_INT_PCIE_RC1_ALL \ + (QCA955X_EXT_INT_PCIE_RC1 | QCA955X_EXT_INT_PCIE_RC1_INT0 | \ + QCA955X_EXT_INT_PCIE_RC1_INT1 | QCA955X_EXT_INT_PCIE_RC1_INT2 | \ + QCA955X_EXT_INT_PCIE_RC1_INT3) + +#define QCA955X_EXT_INT_PCIE_RC2_ALL \ + (QCA955X_EXT_INT_PCIE_RC2 | QCA955X_EXT_INT_PCIE_RC2_INT0 | \ + QCA955X_EXT_INT_PCIE_RC2_INT1 | QCA955X_EXT_INT_PCIE_RC2_INT2 | \ + QCA955X_EXT_INT_PCIE_RC2_INT3) + +#define QCA956X_EXT_INT_WMAC_MISC BIT(0) +#define QCA956X_EXT_INT_WMAC_TX BIT(1) +#define QCA956X_EXT_INT_WMAC_RXLP BIT(2) +#define QCA956X_EXT_INT_WMAC_RXHP BIT(3) +#define QCA956X_EXT_INT_PCIE_RC1 BIT(4) +#define QCA956X_EXT_INT_PCIE_RC1_INT0 BIT(5) +#define QCA956X_EXT_INT_PCIE_RC1_INT1 BIT(6) +#define QCA956X_EXT_INT_PCIE_RC1_INT2 BIT(7) +#define QCA956X_EXT_INT_PCIE_RC1_INT3 BIT(8) +#define QCA956X_EXT_INT_PCIE_RC2 BIT(12) +#define QCA956X_EXT_INT_PCIE_RC2_INT0 BIT(13) +#define QCA956X_EXT_INT_PCIE_RC2_INT1 BIT(14) +#define QCA956X_EXT_INT_PCIE_RC2_INT2 BIT(15) +#define QCA956X_EXT_INT_PCIE_RC2_INT3 BIT(16) +#define QCA956X_EXT_INT_USB1 BIT(24) +#define QCA956X_EXT_INT_USB2 BIT(28) + +#define QCA956X_EXT_INT_WMAC_ALL \ + (QCA956X_EXT_INT_WMAC_MISC | QCA956X_EXT_INT_WMAC_TX | \ + QCA956X_EXT_INT_WMAC_RXLP | QCA956X_EXT_INT_WMAC_RXHP) + +#define QCA956X_EXT_INT_PCIE_RC1_ALL \ + (QCA956X_EXT_INT_PCIE_RC1 | QCA956X_EXT_INT_PCIE_RC1_INT0 | \ + QCA956X_EXT_INT_PCIE_RC1_INT1 | QCA956X_EXT_INT_PCIE_RC1_INT2 | \ + QCA956X_EXT_INT_PCIE_RC1_INT3) + +#define QCA956X_EXT_INT_PCIE_RC2_ALL \ + (QCA956X_EXT_INT_PCIE_RC2 | QCA956X_EXT_INT_PCIE_RC2_INT0 | \ + QCA956X_EXT_INT_PCIE_RC2_INT1 | QCA956X_EXT_INT_PCIE_RC2_INT2 | \ + QCA956X_EXT_INT_PCIE_RC2_INT3) + +#define REV_ID_MAJOR_MASK 0xfff0 +#define REV_ID_MAJOR_AR71XX 0x00a0 +#define REV_ID_MAJOR_AR913X 0x00b0 +#define REV_ID_MAJOR_AR7240 0x00c0 +#define REV_ID_MAJOR_AR7241 0x0100 +#define REV_ID_MAJOR_AR7242 0x1100 +#define REV_ID_MAJOR_AR9330 0x0110 +#define REV_ID_MAJOR_AR9331 0x1110 +#define REV_ID_MAJOR_AR9341 0x0120 +#define REV_ID_MAJOR_AR9342 0x1120 +#define REV_ID_MAJOR_AR9344 0x2120 +#define REV_ID_MAJOR_QCA9533 0x0140 +#define REV_ID_MAJOR_QCA9533_V2 0x0160 +#define REV_ID_MAJOR_QCA9556 0x0130 +#define REV_ID_MAJOR_QCA9558 0x1130 +#define REV_ID_MAJOR_TP9343 0x0150 +#define REV_ID_MAJOR_QCA9561 0x1150 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR913X_REV_ID_MINOR_MASK 0x3 +#define AR913X_REV_ID_MINOR_AR9130 0x0 +#define AR913X_REV_ID_MINOR_AR9132 0x1 +#define AR913X_REV_ID_REVISION_MASK 0x3 +#define AR913X_REV_ID_REVISION_SHIFT 2 + +#define AR933X_REV_ID_REVISION_MASK 0x3 + +#define AR724X_REV_ID_REVISION_MASK 0x3 + +#define AR934X_REV_ID_REVISION_MASK 0xf + +#define QCA953X_REV_ID_REVISION_MASK 0xf + +#define QCA955X_REV_ID_REVISION_MASK 0xf + +#define QCA956X_REV_ID_REVISION_MASK 0xf + +/* + * RTC block + */ +#define AR933X_RTC_REG_RESET 0x40 +#define AR933X_RTC_REG_STATUS 0x44 +#define AR933X_RTC_REG_DERIVED 0x48 +#define AR933X_RTC_REG_FORCE_WAKE 0x4c +#define AR933X_RTC_REG_INT_CAUSE 0x50 +#define AR933X_RTC_REG_CAUSE_CLR 0x50 +#define AR933X_RTC_REG_INT_ENABLE 0x54 +#define AR933X_RTC_REG_INT_MASKE 0x58 + +/* + * SPI block + */ +#define AR71XX_SPI_REG_FS 0x00 /* Function Select */ +#define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ +#define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define AR71XX_SPI_CTRL_RD BIT(6) /* Remap Disable */ +#define AR71XX_SPI_CTRL_DIV_MASK 0x3f + +#define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ +#define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ +#define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) +#define AR71XX_SPI_IOC_CS0 AR71XX_SPI_IOC_CS(0) +#define AR71XX_SPI_IOC_CS1 AR71XX_SPI_IOC_CS(1) +#define AR71XX_SPI_IOC_CS2 AR71XX_SPI_IOC_CS(2) +#define AR71XX_SPI_IOC_CS_ALL (AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \ + AR71XX_SPI_IOC_CS2) + +/* + * GPIO block + */ +#define AR71XX_GPIO_REG_OE 0x00 +#define AR71XX_GPIO_REG_IN 0x04 +#define AR71XX_GPIO_REG_OUT 0x08 +#define AR71XX_GPIO_REG_SET 0x0c +#define AR71XX_GPIO_REG_CLEAR 0x10 +#define AR71XX_GPIO_REG_INT_MODE 0x14 +#define AR71XX_GPIO_REG_INT_TYPE 0x18 +#define AR71XX_GPIO_REG_INT_POLARITY 0x1c +#define AR71XX_GPIO_REG_INT_PENDING 0x20 +#define AR71XX_GPIO_REG_INT_ENABLE 0x24 +#define AR71XX_GPIO_REG_FUNC 0x28 +#define AR933X_GPIO_REG_FUNC 0x30 + +#define AR934X_GPIO_REG_OUT_FUNC0 0x2c +#define AR934X_GPIO_REG_OUT_FUNC1 0x30 +#define AR934X_GPIO_REG_OUT_FUNC2 0x34 +#define AR934X_GPIO_REG_OUT_FUNC3 0x38 +#define AR934X_GPIO_REG_OUT_FUNC4 0x3c +#define AR934X_GPIO_REG_OUT_FUNC5 0x40 +#define AR934X_GPIO_REG_FUNC 0x6c + +#define QCA953X_GPIO_REG_OUT_FUNC0 0x2c +#define QCA953X_GPIO_REG_OUT_FUNC1 0x30 +#define QCA953X_GPIO_REG_OUT_FUNC2 0x34 +#define QCA953X_GPIO_REG_OUT_FUNC3 0x38 +#define QCA953X_GPIO_REG_OUT_FUNC4 0x3c +#define QCA953X_GPIO_REG_IN_ENABLE0 0x44 +#define QCA953X_GPIO_REG_FUNC 0x6c + +#define QCA953X_GPIO_OUT_MUX_SPI_CS1 10 +#define QCA953X_GPIO_OUT_MUX_SPI_CS2 11 +#define QCA953X_GPIO_OUT_MUX_SPI_CS0 9 +#define QCA953X_GPIO_OUT_MUX_SPI_CLK 8 +#define QCA953X_GPIO_OUT_MUX_SPI_MOSI 12 +#define QCA953X_GPIO_OUT_MUX_LED_LINK1 41 +#define QCA953X_GPIO_OUT_MUX_LED_LINK2 42 +#define QCA953X_GPIO_OUT_MUX_LED_LINK3 43 +#define QCA953X_GPIO_OUT_MUX_LED_LINK4 44 +#define QCA953X_GPIO_OUT_MUX_LED_LINK5 45 + +#define QCA955X_GPIO_REG_OUT_FUNC0 0x2c +#define QCA955X_GPIO_REG_OUT_FUNC1 0x30 +#define QCA955X_GPIO_REG_OUT_FUNC2 0x34 +#define QCA955X_GPIO_REG_OUT_FUNC3 0x38 +#define QCA955X_GPIO_REG_OUT_FUNC4 0x3c +#define QCA955X_GPIO_REG_OUT_FUNC5 0x40 +#define QCA955X_GPIO_REG_FUNC 0x6c + +#define QCA956X_GPIO_REG_OUT_FUNC0 0x2c +#define QCA956X_GPIO_REG_OUT_FUNC1 0x30 +#define QCA956X_GPIO_REG_OUT_FUNC2 0x34 +#define QCA956X_GPIO_REG_OUT_FUNC3 0x38 +#define QCA956X_GPIO_REG_OUT_FUNC4 0x3c +#define QCA956X_GPIO_REG_OUT_FUNC5 0x40 +#define QCA956X_GPIO_REG_IN_ENABLE0 0x44 +#define QCA956X_GPIO_REG_IN_ENABLE3 0x50 +#define QCA956X_GPIO_REG_FUNC 0x6c + +#define QCA956X_GPIO_OUT_MUX_GE0_MDO 32 +#define QCA956X_GPIO_OUT_MUX_GE0_MDC 33 + +#define AR71XX_GPIO_COUNT 16 +#define AR7240_GPIO_COUNT 18 +#define AR7241_GPIO_COUNT 20 +#define AR913X_GPIO_COUNT 22 +#define AR933X_GPIO_COUNT 30 +#define AR934X_GPIO_COUNT 23 +#define QCA953X_GPIO_COUNT 18 +#define QCA955X_GPIO_COUNT 24 +#define QCA956X_GPIO_COUNT 23 + +/* + * SRIF block + */ +#define AR933X_SRIF_DDR_DPLL1_REG 0x240 +#define AR933X_SRIF_DDR_DPLL2_REG 0x244 +#define AR933X_SRIF_DDR_DPLL3_REG 0x248 +#define AR933X_SRIF_DDR_DPLL4_REG 0x24c + +#define AR934X_SRIF_CPU_DPLL1_REG 0x1c0 +#define AR934X_SRIF_CPU_DPLL2_REG 0x1c4 +#define AR934X_SRIF_CPU_DPLL3_REG 0x1c8 + +#define AR934X_SRIF_DDR_DPLL1_REG 0x240 +#define AR934X_SRIF_DDR_DPLL2_REG 0x244 +#define AR934X_SRIF_DDR_DPLL3_REG 0x248 + +#define AR934X_SRIF_DPLL1_REFDIV_SHIFT 27 +#define AR934X_SRIF_DPLL1_REFDIV_MASK 0x1f +#define AR934X_SRIF_DPLL1_NINT_SHIFT 18 +#define AR934X_SRIF_DPLL1_NINT_MASK 0x1ff +#define AR934X_SRIF_DPLL1_NFRAC_MASK 0x0003ffff + +#define AR934X_SRIF_DPLL2_LOCAL_PLL BIT(30) +#define AR934X_SRIF_DPLL2_OUTDIV_SHIFT 13 +#define AR934X_SRIF_DPLL2_OUTDIV_MASK 0x7 + +#define QCA953X_SRIF_CPU_DPLL1_REG 0x1c0 +#define QCA953X_SRIF_CPU_DPLL2_REG 0x1c4 +#define QCA953X_SRIF_CPU_DPLL3_REG 0x1c8 + +#define QCA953X_SRIF_DDR_DPLL1_REG 0x240 +#define QCA953X_SRIF_DDR_DPLL2_REG 0x244 +#define QCA953X_SRIF_DDR_DPLL3_REG 0x248 + +#define QCA953X_SRIF_DPLL1_REFDIV_SHIFT 27 +#define QCA953X_SRIF_DPLL1_REFDIV_MASK 0x1f +#define QCA953X_SRIF_DPLL1_NINT_SHIFT 18 +#define QCA953X_SRIF_DPLL1_NINT_MASK 0x1ff +#define QCA953X_SRIF_DPLL1_NFRAC_MASK 0x0003ffff + +#define QCA953X_SRIF_DPLL2_LOCAL_PLL BIT(30) +#define QCA953X_SRIF_DPLL2_OUTDIV_SHIFT 13 +#define QCA953X_SRIF_DPLL2_OUTDIV_MASK 0x7 + +#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17) +#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16) +#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13) +#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12) +#define AR71XX_GPIO_FUNC_UART_EN BIT(8) +#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4) +#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0) + +#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19) +#define AR724X_GPIO_FUNC_SPI_EN BIT(18) +#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14) +#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13) +#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12) +#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11) +#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10) +#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9) +#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) +#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) +#define AR724X_GPIO_FUNC_UART_EN BIT(1) +#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) + +#define AR913X_GPIO_FUNC_WMAC_LED_EN BIT(22) +#define AR913X_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) +#define AR913X_GPIO_FUNC_I2S_REFCLKEN BIT(20) +#define AR913X_GPIO_FUNC_I2S_MCKEN BIT(19) +#define AR913X_GPIO_FUNC_I2S1_EN BIT(18) +#define AR913X_GPIO_FUNC_I2S0_EN BIT(17) +#define AR913X_GPIO_FUNC_SLIC_EN BIT(16) +#define AR913X_GPIO_FUNC_UART_RTSCTS_EN BIT(9) +#define AR913X_GPIO_FUNC_UART_EN BIT(8) +#define AR913X_GPIO_FUNC_USB_CLK_EN BIT(4) + +#define AR933X_GPIO_FUNC_SPDIF2TCK BIT(31) +#define AR933X_GPIO_FUNC_SPDIF_EN BIT(30) +#define AR933X_GPIO_FUNC_I2SO_22_18_EN BIT(29) +#define AR933X_GPIO_FUNC_I2S_MCK_EN BIT(27) +#define AR933X_GPIO_FUNC_I2SO_EN BIT(26) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_DUPL BIT(25) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_COLL BIT(24) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_ACT BIT(23) +#define AR933X_GPIO_FUNC_SPI_EN BIT(18) +#define AR933X_GPIO_FUNC_SPI_CS_EN2 BIT(14) +#define AR933X_GPIO_FUNC_SPI_CS_EN1 BIT(13) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) +#define AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) +#define AR933X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) +#define AR933X_GPIO_FUNC_UART_EN BIT(1) +#define AR933X_GPIO_FUNC_JTAG_DISABLE BIT(0) + +#define AR933X_GPIO_FUNC_XLNA_EN BIT(12) + +#define AR934X_GPIO_FUNC_CLK_OBS7_EN BIT(9) +#define AR934X_GPIO_FUNC_CLK_OBS6_EN BIT(8) +#define AR934X_GPIO_FUNC_CLK_OBS5_EN BIT(7) +#define AR934X_GPIO_FUNC_CLK_OBS4_EN BIT(6) +#define AR934X_GPIO_FUNC_CLK_OBS3_EN BIT(5) +#define AR934X_GPIO_FUNC_CLK_OBS2_EN BIT(4) +#define AR934X_GPIO_FUNC_CLK_OBS1_EN BIT(3) +#define AR934X_GPIO_FUNC_CLK_OBS0_EN BIT(2) +#define AR934X_GPIO_FUNC_JTAG_DISABLE BIT(1) + +#define AR934X_GPIO_OUT_GPIO 0 +#define AR934X_GPIO_OUT_SPI_CS1 7 +#define AR934X_GPIO_OUT_LED_LINK0 41 +#define AR934X_GPIO_OUT_LED_LINK1 42 +#define AR934X_GPIO_OUT_LED_LINK2 43 +#define AR934X_GPIO_OUT_LED_LINK3 44 +#define AR934X_GPIO_OUT_LED_LINK4 45 +#define AR934X_GPIO_OUT_EXT_LNA0 46 +#define AR934X_GPIO_OUT_EXT_LNA1 47 + +#define QCA955X_GPIO_OUT_GPIO 0 + +/* + * MII_CTRL block + */ +#define AR71XX_MII_REG_MII0_CTRL 0x00 +#define AR71XX_MII_REG_MII1_CTRL 0x04 + +#define AR71XX_MII_CTRL_IF_MASK 3 +#define AR71XX_MII_CTRL_SPEED_SHIFT 4 +#define AR71XX_MII_CTRL_SPEED_MASK 3 +#define AR71XX_MII_CTRL_SPEED_10 0 +#define AR71XX_MII_CTRL_SPEED_100 1 +#define AR71XX_MII_CTRL_SPEED_1000 2 + +#define AR71XX_MII0_CTRL_IF_GMII 0 +#define AR71XX_MII0_CTRL_IF_MII 1 +#define AR71XX_MII0_CTRL_IF_RGMII 2 +#define AR71XX_MII0_CTRL_IF_RMII 3 + +#define AR71XX_MII1_CTRL_IF_RGMII 0 +#define AR71XX_MII1_CTRL_IF_RMII 1 + +/* + * AR933X GMAC interface + */ +#define AR933X_GMAC_REG_ETH_CFG 0x00 + +#define AR933X_ETH_CFG_RGMII_GE0 BIT(0) +#define AR933X_ETH_CFG_MII_GE0 BIT(1) +#define AR933X_ETH_CFG_GMII_GE0 BIT(2) +#define AR933X_ETH_CFG_MII_GE0_MASTER BIT(3) +#define AR933X_ETH_CFG_MII_GE0_SLAVE BIT(4) +#define AR933X_ETH_CFG_MII_GE0_ERR_EN BIT(5) +#define AR933X_ETH_CFG_SW_PHY_SWAP BIT(7) +#define AR933X_ETH_CFG_SW_PHY_ADDR_SWAP BIT(8) +#define AR933X_ETH_CFG_RMII_GE0 BIT(9) +#define AR933X_ETH_CFG_RMII_GE0_SPD_10 0 +#define AR933X_ETH_CFG_RMII_GE0_SPD_100 BIT(10) + +/* + * AR934X GMAC Interface + */ +#define AR934X_GMAC_REG_ETH_CFG 0x00 + +#define AR934X_ETH_CFG_RGMII_GMAC0 BIT(0) +#define AR934X_ETH_CFG_MII_GMAC0 BIT(1) +#define AR934X_ETH_CFG_GMII_GMAC0 BIT(2) +#define AR934X_ETH_CFG_MII_GMAC0_MASTER BIT(3) +#define AR934X_ETH_CFG_MII_GMAC0_SLAVE BIT(4) +#define AR934X_ETH_CFG_MII_GMAC0_ERR_EN BIT(5) +#define AR934X_ETH_CFG_SW_ONLY_MODE BIT(6) +#define AR934X_ETH_CFG_SW_PHY_SWAP BIT(7) +#define AR934X_ETH_CFG_SW_APB_ACCESS BIT(9) +#define AR934X_ETH_CFG_RMII_GMAC0 BIT(10) +#define AR933X_ETH_CFG_MII_CNTL_SPEED BIT(11) +#define AR934X_ETH_CFG_RMII_GMAC0_MASTER BIT(12) +#define AR933X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13) +#define AR934X_ETH_CFG_RXD_DELAY BIT(14) +#define AR934X_ETH_CFG_RXD_DELAY_MASK 0x3 +#define AR934X_ETH_CFG_RXD_DELAY_SHIFT 14 +#define AR934X_ETH_CFG_RDV_DELAY BIT(16) +#define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 +#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 + +/* + * QCA953X GMAC Interface + */ +#define QCA953X_GMAC_REG_ETH_CFG 0x00 + +#define QCA953X_ETH_CFG_SW_ONLY_MODE BIT(6) +#define QCA953X_ETH_CFG_SW_PHY_SWAP BIT(7) +#define QCA953X_ETH_CFG_SW_APB_ACCESS BIT(9) +#define QCA953X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13) + +/* + * QCA955X GMAC Interface + */ + +#define QCA955X_GMAC_REG_ETH_CFG 0x00 + +#define QCA955X_ETH_CFG_RGMII_EN BIT(0) +#define QCA955X_ETH_CFG_GE0_SGMII BIT(6) + +#endif /* __ASM_AR71XX_H */ diff --git a/arch/mips/mach-ath79/include/mach/ath79.h b/arch/mips/mach-ath79/include/mach/ath79.h new file mode 100644 index 0000000..58c8224 --- /dev/null +++ b/arch/mips/mach-ath79/include/mach/ath79.h @@ -0,0 +1,143 @@ +/* + * Atheros AR71XX/AR724X/AR913X common definitions + * + * Copyright (C) 2015 Wills Wang, <wills.wang@live.com> + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_MACH_ATH79_H +#define __ASM_MACH_ATH79_H + +#include <linux/types.h> + +DECLARE_GLOBAL_DATA_PTR; + +enum ath79_soc_type { + ATH79_SOC_UNKNOWN, + ATH79_SOC_AR7130, + ATH79_SOC_AR7141, + ATH79_SOC_AR7161, + ATH79_SOC_AR7240, + ATH79_SOC_AR7241, + ATH79_SOC_AR7242, + ATH79_SOC_AR9130, + ATH79_SOC_AR9132, + ATH79_SOC_AR9330, + ATH79_SOC_AR9331, + ATH79_SOC_AR9341, + ATH79_SOC_AR9342, + ATH79_SOC_AR9344, + ATH79_SOC_QCA9533, + ATH79_SOC_QCA9556, + ATH79_SOC_QCA9558, + ATH79_SOC_TP9343, + ATH79_SOC_QCA9561, +}; + +static inline int soc_is_ar71xx(void) +{ + return gd->arch.soc == ATH79_SOC_AR7130 || + gd->arch.soc == ATH79_SOC_AR7141 || + gd->arch.soc == ATH79_SOC_AR7161; +} + +static inline int soc_is_ar724x(void) +{ + return gd->arch.soc == ATH79_SOC_AR7240 || + gd->arch.soc == ATH79_SOC_AR7241 || + gd->arch.soc == ATH79_SOC_AR7242; +} + +static inline int soc_is_ar7240(void) +{ + return gd->arch.soc == ATH79_SOC_AR7240; +} + +static inline int soc_is_ar7241(void) +{ + return gd->arch.soc == ATH79_SOC_AR7241; +} + +static inline int soc_is_ar7242(void) +{ + return gd->arch.soc == ATH79_SOC_AR7242; +} + +static inline int soc_is_ar913x(void) +{ + return gd->arch.soc == ATH79_SOC_AR9130 || + gd->arch.soc == ATH79_SOC_AR9132; +} + +static inline int soc_is_ar933x(void) +{ + return gd->arch.soc == ATH79_SOC_AR9330 || + gd->arch.soc == ATH79_SOC_AR9331; +} + +static inline int soc_is_ar9341(void) +{ + return gd->arch.soc == ATH79_SOC_AR9341; +} + +static inline int soc_is_ar9342(void) +{ + return gd->arch.soc == ATH79_SOC_AR9342; +} + +static inline int soc_is_ar9344(void) +{ + return gd->arch.soc == ATH79_SOC_AR9344; +} + +static inline int soc_is_ar934x(void) +{ + return soc_is_ar9341() || + soc_is_ar9342() || + soc_is_ar9344(); +} + +static inline int soc_is_qca9533(void) +{ + return gd->arch.soc == ATH79_SOC_QCA9533; +} + +static inline int soc_is_qca953x(void) +{ + return soc_is_qca9533(); +} + +static inline int soc_is_qca9556(void) +{ + return gd->arch.soc == ATH79_SOC_QCA9556; +} + +static inline int soc_is_qca9558(void) +{ + return gd->arch.soc == ATH79_SOC_QCA9558; +} + +static inline int soc_is_qca955x(void) +{ + return soc_is_qca9556() || soc_is_qca9558(); +} + +static inline int soc_is_tp9343(void) +{ + return gd->arch.soc == ATH79_SOC_TP9343; +} + +static inline int soc_is_qca9561(void) +{ + return gd->arch.soc == ATH79_SOC_QCA9561; +} + +static inline int soc_is_qca956x(void) +{ + return soc_is_tp9343() || soc_is_qca9561(); +} + +#endif /* __ASM_MACH_ATH79_H */ diff --git a/arch/mips/mach-ath79/include/mach/ddr.h b/arch/mips/mach-ath79/include/mach/ddr.h new file mode 100644 index 0000000..e90c9a1 --- /dev/null +++ b/arch/mips/mach-ath79/include/mach/ddr.h @@ -0,0 +1,13 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_MACH_DDR_H +#define __ASM_MACH_DDR_H + +void ddr_tap_init(void); + +#endif /* __ASM_MACH_DDR_H */ diff --git a/arch/mips/mach-ath79/reset.c b/arch/mips/mach-ath79/reset.c new file mode 100644 index 0000000..5322df3 --- /dev/null +++ b/arch/mips/mach-ath79/reset.c @@ -0,0 +1,46 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/types.h> +#include <asm/arch/ath79.h> +#include <asm/arch/ar71xx_regs.h> + +void _machine_restart(void) +{ + u32 val, reg = 0; + + if (soc_is_ar71xx()) + reg = AR71XX_RESET_REG_RESET_MODULE; + else if (soc_is_ar724x()) + reg = AR724X_RESET_REG_RESET_MODULE; + else if (soc_is_ar913x()) + reg = AR913X_RESET_REG_RESET_MODULE; + else if (soc_is_ar933x()) + reg = AR933X_RESET_REG_RESET_MODULE; + else if (soc_is_ar934x()) + reg = AR934X_RESET_REG_RESET_MODULE; + else if (soc_is_qca953x()) + reg = QCA953X_RESET_REG_RESET_MODULE; + else if (soc_is_qca955x()) + reg = QCA955X_RESET_REG_RESET_MODULE; + else if (soc_is_qca956x()) + reg = QCA956X_RESET_REG_RESET_MODULE; + else + puts("Reset register not defined for this SOC\n"); + + if (reg) { + val = readl(KSEG1ADDR(AR71XX_RESET_BASE + reg)); + val |= AR71XX_RESET_FULL_CHIP; + writel(val, KSEG1ADDR(AR71XX_RESET_BASE + reg)); + } + + while (1) + /* NOP */; +} -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs 2015-12-25 18:56 ` [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs Wills Wang @ 2015-12-26 7:28 ` Marek Vasut 2015-12-26 16:17 ` Wills Wang 0 siblings, 1 reply; 39+ messages in thread From: Marek Vasut @ 2015-12-26 7:28 UTC (permalink / raw) To: u-boot On Friday, December 25, 2015 at 07:56:23 PM, Wills Wang wrote: > This patch enable work for ar933x SOC, tested on ar9331 board. > > Signed-off-by: Wills Wang <wills.wang@live.com> > --- [...] > +int arch_cpu_init(void) > +{ > + u32 val; > + > + /* > + * Set GPIO10 (UART_SO) as output and enable UART, > + * BIT(15) in GPIO_FUNCTION_1 register must be written with 1 > + */ > + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); > + val |= BIT(10); > + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); > + > + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); > + val |= (AR933X_GPIO_FUNC_UART_EN | BIT(15)); > + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); > + return 0; > +} Pinmux should be done on a per-board basis, not per-CPU. Also, please use setbits_le32(). > diff --git a/arch/mips/mach-ath79/ar933x/ddr_tap.S > b/arch/mips/mach-ath79/ar933x/ddr_tap.S new file mode 100644 > index 0000000..18c57de > --- /dev/null > +++ b/arch/mips/mach-ath79/ar933x/ddr_tap.S > @@ -0,0 +1,268 @@ > +/* > + * (C) Copyright 2015 > + * Wills Wang, <wills.wang@live.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <config.h> > +#include <asm/asm.h> > +#include <asm/regdef.h> > +#include <asm/mipsregs.h> > +#include <asm/addrspace.h> > +#include <asm/arch/ar71xx_regs.h> > + > +#define DRAM_K0(x) KSEG0ADDR(x) > +#define DRAM_K1(x) KSEG1ADDR(x) > + > + .text > + .set noreorder > + > +LEAF(ddr_tap_init) > + /* Tap settings for the DDR */ > + li t0, 0xffffffff > + li t1, DRAM_K0(0x500000) > + sw t0, 0x0(t1) > + sw t0, 0x4(t1) > + sw t0, 0x8(t1) > + sw t0, 0xc(t1) > + nop > + nop This should be C code, pretty please. [...] > diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S > b/arch/mips/mach-ath79/ar933x/lowlevel_init.S new file mode 100644 > index 0000000..72509ca > --- /dev/null > +++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S lowlevel_init.S should be C code too, I don't see anything which would require this to be ASM . [...] > diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c > new file mode 100644 > index 0000000..681127c > --- /dev/null > +++ b/arch/mips/mach-ath79/cpu.c > @@ -0,0 +1,171 @@ > +/* > + * (C) Copyright 2015 > + * Wills Wang, <wills.wang@live.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <asm/io.h> > +#include <asm/addrspace.h> > +#include <asm/types.h> > +#include <asm/arch/ath79.h> > +#include <asm/arch/ar71xx_regs.h> > + > +int print_cpuinfo(void) > +{ > + enum ath79_soc_type soc = ATH79_SOC_UNKNOWN; > + char *chip = "????"; > + u32 id, major, minor; > + u32 rev = 0; > + u32 ver = 1; > + > + id = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR71XX_RESET_REG_REV_ID)); > + major = id & REV_ID_MAJOR_MASK; > + > + switch (major) { > + case REV_ID_MAJOR_AR71XX: > + minor = id & AR71XX_REV_ID_MINOR_MASK; > + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; > + rev &= AR71XX_REV_ID_REVISION_MASK; > + switch (minor) { I did review this already and my suggestions were ignored :-( I stop here ... [...] ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs 2015-12-26 7:28 ` Marek Vasut @ 2015-12-26 16:17 ` Wills Wang 2015-12-26 17:01 ` Daniel Schwierzeck 0 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-26 16:17 UTC (permalink / raw) To: u-boot On 12/26/2015 03:28 PM, Marek Vasut wrote: > On Friday, December 25, 2015 at 07:56:23 PM, Wills Wang wrote: >> This patch enable work for ar933x SOC, tested on ar9331 board. >> >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- > [...] > >> +int arch_cpu_init(void) >> +{ >> + u32 val; >> + >> + /* >> + * Set GPIO10 (UART_SO) as output and enable UART, >> + * BIT(15) in GPIO_FUNCTION_1 register must be written with 1 >> + */ >> + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); >> + val |= BIT(10); >> + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); >> + >> + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); >> + val |= (AR933X_GPIO_FUNC_UART_EN | BIT(15)); >> + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); >> + return 0; >> +} > Pinmux should be done on a per-board basis, not per-CPU. Also, please use > setbits_le32(). I don't find other more fit entry for pinctrl initialization. We must set these IO pin before serial initialization. Put it into board directory? >> diff --git a/arch/mips/mach-ath79/ar933x/ddr_tap.S >> b/arch/mips/mach-ath79/ar933x/ddr_tap.S new file mode 100644 >> index 0000000..18c57de >> --- /dev/null >> +++ b/arch/mips/mach-ath79/ar933x/ddr_tap.S >> @@ -0,0 +1,268 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <config.h> >> +#include <asm/asm.h> >> +#include <asm/regdef.h> >> +#include <asm/mipsregs.h> >> +#include <asm/addrspace.h> >> +#include <asm/arch/ar71xx_regs.h> >> + >> +#define DRAM_K0(x) KSEG0ADDR(x) >> +#define DRAM_K1(x) KSEG1ADDR(x) >> + >> + .text >> + .set noreorder >> + >> +LEAF(ddr_tap_init) >> + /* Tap settings for the DDR */ >> + li t0, 0xffffffff >> + li t1, DRAM_K0(0x500000) >> + sw t0, 0x0(t1) >> + sw t0, 0x4(t1) >> + sw t0, 0x8(t1) >> + sw t0, 0xc(t1) >> + nop >> + nop > This should be C code, pretty please. Must this be change to c code? I think there should be no problem. > > [...] > >> diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S >> b/arch/mips/mach-ath79/ar933x/lowlevel_init.S new file mode 100644 >> index 0000000..72509ca >> --- /dev/null >> +++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S > lowlevel_init.S should be C code too, I don't see anything which would > require this to be ASM . I don't find SRAM in this chip, we need DDR memory to handle C runtime statck. > [...] > >> diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c >> new file mode 100644 >> index 0000000..681127c >> --- /dev/null >> +++ b/arch/mips/mach-ath79/cpu.c >> @@ -0,0 +1,171 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <asm/io.h> >> +#include <asm/addrspace.h> >> +#include <asm/types.h> >> +#include <asm/arch/ath79.h> >> +#include <asm/arch/ar71xx_regs.h> >> + >> +int print_cpuinfo(void) >> +{ >> + enum ath79_soc_type soc = ATH79_SOC_UNKNOWN; >> + char *chip = "????"; >> + u32 id, major, minor; >> + u32 rev = 0; >> + u32 ver = 1; >> + >> + id = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR71XX_RESET_REG_REV_ID)); >> + major = id & REV_ID_MAJOR_MASK; >> + >> + switch (major) { >> + case REV_ID_MAJOR_AR71XX: >> + minor = id & AR71XX_REV_ID_MINOR_MASK; >> + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; >> + rev &= AR71XX_REV_ID_REVISION_MASK; >> + switch (minor) { > I did review this already and my suggestions were ignored :-( I stop here ... Sorry, I forget this. This code inherit from kernel, to change would maintain it much more difficult. > > [...] > > ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs 2015-12-26 16:17 ` Wills Wang @ 2015-12-26 17:01 ` Daniel Schwierzeck 2015-12-26 17:06 ` Marek Vasut 2015-12-27 9:37 ` Wills Wang 0 siblings, 2 replies; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 17:01 UTC (permalink / raw) To: u-boot Am 26.12.2015 um 17:17 schrieb Wills Wang: > > > On 12/26/2015 03:28 PM, Marek Vasut wrote: >> On Friday, December 25, 2015 at 07:56:23 PM, Wills Wang wrote: >>> This patch enable work for ar933x SOC, tested on ar9331 board. >>> >>> Signed-off-by: Wills Wang <wills.wang@live.com> >>> --- >> [...] >> >>> +int arch_cpu_init(void) >>> +{ >>> + u32 val; >>> + >>> + /* >>> + * Set GPIO10 (UART_SO) as output and enable UART, >>> + * BIT(15) in GPIO_FUNCTION_1 register must be written with 1 >>> + */ >>> + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); >>> + val |= BIT(10); >>> + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_OE)); >>> + >>> + val = readl(KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); >>> + val |= (AR933X_GPIO_FUNC_UART_EN | BIT(15)); >>> + writel(val, KSEG1ADDR(AR71XX_GPIO_BASE + AR71XX_GPIO_REG_FUNC)); >>> + return 0; >>> +} >> Pinmux should be done on a per-board basis, not per-CPU. Also, please use >> setbits_le32(). > I don't find other more fit entry for pinctrl initialization. > We must set these IO pin before serial initialization. > Put it into board directory? you could use the board_early_init_f hook, implemented in board/ath79/ap121/ap121.c. If possible you should add a real pinctrl driver in a later step >>> diff --git a/arch/mips/mach-ath79/ar933x/ddr_tap.S >>> b/arch/mips/mach-ath79/ar933x/ddr_tap.S new file mode 100644 >>> index 0000000..18c57de >>> --- /dev/null >>> +++ b/arch/mips/mach-ath79/ar933x/ddr_tap.S >>> @@ -0,0 +1,268 @@ >>> +/* >>> + * (C) Copyright 2015 >>> + * Wills Wang, <wills.wang@live.com> >>> + * >>> + * SPDX-License-Identifier: GPL-2.0+ >>> + */ >>> + >>> +#include <config.h> >>> +#include <asm/asm.h> >>> +#include <asm/regdef.h> >>> +#include <asm/mipsregs.h> >>> +#include <asm/addrspace.h> >>> +#include <asm/arch/ar71xx_regs.h> >>> + >>> +#define DRAM_K0(x) KSEG0ADDR(x) >>> +#define DRAM_K1(x) KSEG1ADDR(x) >>> + >>> + .text >>> + .set noreorder >>> + >>> +LEAF(ddr_tap_init) >>> + /* Tap settings for the DDR */ >>> + li t0, 0xffffffff >>> + li t1, DRAM_K0(0x500000) >>> + sw t0, 0x0(t1) >>> + sw t0, 0x4(t1) >>> + sw t0, 0x8(t1) >>> + sw t0, 0xc(t1) >>> + nop >>> + nop >> This should be C code, pretty please. > Must this be change to c code? > I think there should be no problem. this function is only called from init_dram() which already runs in a full C environment. The conversion to C should be simple. But I would accept the current patch for the initial merge if you do the conversion later. >> >> [...] >> >>> diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S >>> b/arch/mips/mach-ath79/ar933x/lowlevel_init.S new file mode 100644 >>> index 0000000..72509ca >>> --- /dev/null >>> +++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S >> lowlevel_init.S should be C code too, I don't see anything which would >> require this to be ASM . > I don't find SRAM in this chip, we need DDR memory to handle C runtime > statck. currently lowlevel_init() must be coded in assembly because it runs before RAM and caches are initialized. This function only exists to do that initialization. MIPS did this from the beginning. Maybe I will send some patches to use locked cache lines, but that should not be a hard requirement for adding new SoC's. Actually all modern MIPS based SoC's have some type of SRAM or first-stage bootloaders, thus adding the cache line lock feature was not really necessary. I would accept the current patch for the initial merge. >> [...] >> >>> diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c >>> new file mode 100644 >>> index 0000000..681127c >>> --- /dev/null >>> +++ b/arch/mips/mach-ath79/cpu.c >>> @@ -0,0 +1,171 @@ >>> +/* >>> + * (C) Copyright 2015 >>> + * Wills Wang, <wills.wang@live.com> >>> + * >>> + * SPDX-License-Identifier: GPL-2.0+ >>> + */ >>> + >>> +#include <common.h> >>> +#include <asm/io.h> >>> +#include <asm/addrspace.h> >>> +#include <asm/types.h> >>> +#include <asm/arch/ath79.h> >>> +#include <asm/arch/ar71xx_regs.h> >>> + >>> +int print_cpuinfo(void) >>> +{ >>> + enum ath79_soc_type soc = ATH79_SOC_UNKNOWN; >>> + char *chip = "????"; const char *chip >>> + u32 id, major, minor; >>> + u32 rev = 0; >>> + u32 ver = 1; >>> + >>> + id = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR71XX_RESET_REG_REV_ID)); >>> + major = id & REV_ID_MAJOR_MASK; >>> + >>> + switch (major) { >>> + case REV_ID_MAJOR_AR71XX: >>> + minor = id & AR71XX_REV_ID_MINOR_MASK; >>> + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; >>> + rev &= AR71XX_REV_ID_REVISION_MASK; >>> + switch (minor) { >> I did review this already and my suggestions were ignored :-( I stop >> here ... > Sorry, I forget this. > This code inherit from kernel, to change would maintain it much more > difficult. >> I agree with Marek that a lookup table would be better. But why do you want to add all possible QCA based SoC's? Until there is no supported board for other SoC's than yours, this would be dead code. -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs 2015-12-26 17:01 ` Daniel Schwierzeck @ 2015-12-26 17:06 ` Marek Vasut 2015-12-27 9:37 ` Wills Wang 1 sibling, 0 replies; 39+ messages in thread From: Marek Vasut @ 2015-12-26 17:06 UTC (permalink / raw) To: u-boot On Saturday, December 26, 2015 at 06:01:36 PM, Daniel Schwierzeck wrote: [...] > >> This should be C code, pretty please. > > > > Must this be change to c code? > > I think there should be no problem. > > this function is only called from init_dram() which already runs in a > full C environment. The conversion to C should be simple. But I would > accept the current patch for the initial merge if you do the conversion > later. I'm quite opposed to that, we should keep the code out of tree until it's in sensible state, otherwise it'd only set a bad example. Especially if the conversion is easy and it has full C env, we should just do that. > >> [...] > >> > >>> diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S > >>> b/arch/mips/mach-ath79/ar933x/lowlevel_init.S new file mode 100644 > >>> index 0000000..72509ca > >>> --- /dev/null > >>> +++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S > >> > >> lowlevel_init.S should be C code too, I don't see anything which would > >> require this to be ASM . > > > > I don't find SRAM in this chip, we need DDR memory to handle C runtime > > statck. > > currently lowlevel_init() must be coded in assembly because it runs > before RAM and caches are initialized. This function only exists to do > that initialization. MIPS did this from the beginning. Maybe I will send > some patches to use locked cache lines, but that should not be a hard > requirement for adding new SoC's. Actually all modern MIPS based SoC's > have some type of SRAM or first-stage bootloaders, thus adding the cache > line lock feature was not really necessary. I would accept the current > patch for the initial merge. I believe the AR9331 has SRAM , at least according to the datasheet I have. We should therefore use it. [...] Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs 2015-12-26 17:01 ` Daniel Schwierzeck 2015-12-26 17:06 ` Marek Vasut @ 2015-12-27 9:37 ` Wills Wang 1 sibling, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-27 9:37 UTC (permalink / raw) To: u-boot On 12/27/2015 01:01 AM, Daniel Schwierzeck wrote: >>>> + u32 id, major, minor; >>>> + u32 rev = 0; >>>> + u32 ver = 1; >>>> + >>>> + id = readl(KSEG1ADDR(AR71XX_RESET_BASE + AR71XX_RESET_REG_REV_ID)); >>>> + major = id & REV_ID_MAJOR_MASK; >>>> + >>>> + switch (major) { >>>> + case REV_ID_MAJOR_AR71XX: >>>> + minor = id & AR71XX_REV_ID_MINOR_MASK; >>>> + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; >>>> + rev &= AR71XX_REV_ID_REVISION_MASK; >>>> + switch (minor) { >>> I did review this already and my suggestions were ignored :-( I stop >>> here ... >> Sorry, I forget this. >> This code inherit from kernel, to change would maintain it much more >> difficult. > I agree with Marek that a lookup table would be better. But why do you > want to add all possible QCA based SoC's? Until there is no supported > board for other SoC's than yours, this would be dead code. > The shift bits of minor and revision is different for same chips, same chips should ignore the minor bits, the lookup table must store these shift information and which was ignored in common, so the table will become more complex if this code want to be compatible with many other SOCs. If people want to add other QCA's SoC, need spend a great deal of time to debug this code. -- Best Regards Wills ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> ` (2 preceding siblings ...) 2015-12-25 18:56 ` [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 13:20 ` Daniel Schwierzeck 2015-12-25 18:56 ` [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver Wills Wang ` (3 subsequent siblings) 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None drivers/serial/Makefile | 1 + drivers/serial/serial_ar933x.c | 225 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 226 insertions(+) create mode 100644 drivers/serial/serial_ar933x.c diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index dd87147..9a7ad89 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -17,6 +17,7 @@ endif obj-$(CONFIG_ALTERA_UART) += altera_uart.o obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o +obj-$(CONFIG_AR933X_SERIAL) += serial_ar933x.o obj-$(CONFIG_ARM_DCC) += arm_dcc.o obj-$(CONFIG_ATMEL_USART) += atmel_usart.o obj-$(CONFIG_EFI_APP) += serial_efi.o diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c new file mode 100644 index 0000000..efca93c --- /dev/null +++ b/drivers/serial/serial_ar933x.c @@ -0,0 +1,225 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <serial.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/div64.h> +#include <asm/types.h> +#include <asm/arch/ar71xx_regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define AR933X_UART_DATA_REG 0x00 +#define AR933X_UART_CS_REG 0x04 +#define AR933X_UART_CLK_REG 0x08 + +#define AR933X_UART_DATA_TX_RX_MASK 0xff +#define AR933X_UART_DATA_RX_CSR BIT(8) +#define AR933X_UART_DATA_TX_CSR BIT(9) +#define AR933X_UART_CS_IF_MODE_S 2 +#define AR933X_UART_CS_IF_MODE_M 0x3 +#define AR933X_UART_CS_IF_MODE_DTE 1 +#define AR933X_UART_CS_IF_MODE_DCE 2 +#define AR933X_UART_CS_TX_RDY_ORIDE BIT(7) +#define AR933X_UART_CS_RX_RDY_ORIDE BIT(8) +#define AR933X_UART_CLK_STEP_M 0xffff +#define AR933X_UART_CLK_SCALE_M 0xfff +#define AR933X_UART_CLK_SCALE_S 16 +#define AR933X_UART_CLK_STEP_S 0 + +struct ar933x_serial_platdata { + void __iomem *regs; +}; + +struct ar933x_serial_priv { + void __iomem *regs; +}; + +static inline u32 ar933x_serial_read(struct udevice *dev, u32 offset) +{ + struct ar933x_serial_priv *priv = dev_get_priv(dev); + return readl(priv->regs + offset); +} + +static inline void ar933x_serial_write(struct udevice *dev, + u32 val, u32 offset) +{ + struct ar933x_serial_priv *priv = dev_get_priv(dev); + writel(val, priv->regs + offset); +} + +/* + * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) + */ +static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) +{ + u64 t; + u32 div; + + div = (2 << 16) * (scale + 1); + t = clk; + t *= step; + t += (div / 2); + do_div(t, div); + + return t; +} + +static void ar933x_serial_get_scale_step(u32 clk, u32 baud, + u32 *scale, u32 *step) +{ + u32 tscale, baudrate; + long min_diff; + + *scale = 0; + *step = 0; + + min_diff = baud; + for (tscale = 0; tscale < AR933X_UART_CLK_SCALE_M; tscale++) { + u64 tstep; + int diff; + + tstep = baud * (tscale + 1); + tstep *= (2 << 16); + do_div(tstep, clk); + + if (tstep > AR933X_UART_CLK_STEP_M) + break; + + baudrate = ar933x_serial_get_baud(clk, tscale, tstep); + diff = abs(baudrate - baud); + if (diff < min_diff) { + min_diff = diff; + *scale = tscale; + *step = tstep; + } + } +} + +static int ar933x_serial_setbrg(struct udevice *dev, int baudrate) +{ + u32 val, scale, step; + + val = get_serial_clock(); + ar933x_serial_get_scale_step(val, baudrate, &scale, &step); + + val = (scale & AR933X_UART_CLK_SCALE_M) + << AR933X_UART_CLK_SCALE_S; + val |= (step & AR933X_UART_CLK_STEP_M) + << AR933X_UART_CLK_STEP_S; + ar933x_serial_write(dev, val, AR933X_UART_CLK_REG); + + return 0; +} + +static int ar933x_serial_putc(struct udevice *dev, const char c) +{ + u32 data; + + if (c == '\n') + ar933x_serial_putc(dev, '\r'); + + do { + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); + } while (!(data & AR933X_UART_DATA_TX_CSR)); + + data = (u32)c | AR933X_UART_DATA_TX_CSR; + ar933x_serial_write(dev, data, AR933X_UART_DATA_REG); + + return 0; +} + +static int ar933x_serial_getc(struct udevice *dev) +{ + u32 data; + + do { + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); + } while (!(data & AR933X_UART_DATA_RX_CSR)); + + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); + ar933x_serial_write(dev, AR933X_UART_DATA_RX_CSR, + AR933X_UART_DATA_REG); + return data & AR933X_UART_DATA_TX_RX_MASK; +} + +static int ar933x_serial_pending(struct udevice *dev, bool input) +{ + u32 data; + + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); + if (input) + return (data & AR933X_UART_DATA_RX_CSR) ? 1 : 0; + else + return (data & AR933X_UART_DATA_TX_CSR) ? 0 : 1; +} + +static int ar933x_serial_probe(struct udevice *dev) +{ + struct ar933x_serial_priv *priv = dev_get_priv(dev); + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); + u32 val; + + priv->regs = plat->regs; + + /* + * UART controller configuration: + * - no DMA + * - no interrupt + * - DCE mode + * - no flow control + * - set RX ready oride + * - set TX ready oride + */ + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); + return 0; +} + +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); + fdt_addr_t addr; + + addr = dev_get_addr(dev); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->regs = map_physmem(addr, + AR933X_UART_SIZE, + MAP_NOCACHE); + return 0; +} + +static const struct dm_serial_ops ar933x_serial_ops = { + .putc = ar933x_serial_putc, + .pending = ar933x_serial_pending, + .getc = ar933x_serial_getc, + .setbrg = ar933x_serial_setbrg, +}; + +static const struct udevice_id ar933x_serial_ids[] = { + { .compatible = "ath79,ar933x-uart" }, + { } +}; + +U_BOOT_DRIVER(serial_ar933x) = { + .name = "serial_ar933x", + .id = UCLASS_SERIAL, + .of_match = ar933x_serial_ids, + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), + .priv_auto_alloc_size = sizeof(struct ar933x_serial_priv), + .probe = ar933x_serial_probe, + .ops = &ar933x_serial_ops, + .flags = DM_FLAG_PRE_RELOC, +}; -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-25 18:56 ` [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC Wills Wang @ 2015-12-26 13:20 ` Daniel Schwierzeck 2015-12-26 16:54 ` Wills Wang ` (2 more replies) 0 siblings, 3 replies; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 13:20 UTC (permalink / raw) To: u-boot Am 25.12.2015 um 19:56 schrieb Wills Wang: > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/serial/Makefile | 1 + > drivers/serial/serial_ar933x.c | 225 +++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 226 insertions(+) > create mode 100644 drivers/serial/serial_ar933x.c > > diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile > index dd87147..9a7ad89 100644 > --- a/drivers/serial/Makefile > +++ b/drivers/serial/Makefile > @@ -17,6 +17,7 @@ endif > > obj-$(CONFIG_ALTERA_UART) += altera_uart.o > obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o > +obj-$(CONFIG_AR933X_SERIAL) += serial_ar933x.o > obj-$(CONFIG_ARM_DCC) += arm_dcc.o > obj-$(CONFIG_ATMEL_USART) += atmel_usart.o > obj-$(CONFIG_EFI_APP) += serial_efi.o > diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c > new file mode 100644 > index 0000000..efca93c > --- /dev/null > +++ b/drivers/serial/serial_ar933x.c > @@ -0,0 +1,225 @@ > +/* > + * (C) Copyright 2015 > + * Wills Wang, <wills.wang@live.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <dm.h> > +#include <errno.h> > +#include <serial.h> > +#include <asm/io.h> > +#include <asm/addrspace.h> > +#include <asm/div64.h> use the existing and generic implementation in include/div64.h > +#include <asm/types.h> > +#include <asm/arch/ar71xx_regs.h> #include <mach/ar71xx_regs.h> I wonder how you can stil compile your code > + > +DECLARE_GLOBAL_DATA_PTR; > + > +#define AR933X_UART_DATA_REG 0x00 > +#define AR933X_UART_CS_REG 0x04 > +#define AR933X_UART_CLK_REG 0x08 > + > +#define AR933X_UART_DATA_TX_RX_MASK 0xff > +#define AR933X_UART_DATA_RX_CSR BIT(8) > +#define AR933X_UART_DATA_TX_CSR BIT(9) > +#define AR933X_UART_CS_IF_MODE_S 2 > +#define AR933X_UART_CS_IF_MODE_M 0x3 > +#define AR933X_UART_CS_IF_MODE_DTE 1 > +#define AR933X_UART_CS_IF_MODE_DCE 2 > +#define AR933X_UART_CS_TX_RDY_ORIDE BIT(7) > +#define AR933X_UART_CS_RX_RDY_ORIDE BIT(8) > +#define AR933X_UART_CLK_STEP_M 0xffff > +#define AR933X_UART_CLK_SCALE_M 0xfff > +#define AR933X_UART_CLK_SCALE_S 16 > +#define AR933X_UART_CLK_STEP_S 0 > + > +struct ar933x_serial_platdata { > + void __iomem *regs; > +}; if you always support device-tree, you do not need platform data > + > +struct ar933x_serial_priv { > + void __iomem *regs; > +}; > + > +static inline u32 ar933x_serial_read(struct udevice *dev, u32 offset) > +{ > + struct ar933x_serial_priv *priv = dev_get_priv(dev); > + return readl(priv->regs + offset); > +} > + > +static inline void ar933x_serial_write(struct udevice *dev, > + u32 val, u32 offset) > +{ > + struct ar933x_serial_priv *priv = dev_get_priv(dev); > + writel(val, priv->regs + offset); > +} > + > +/* > + * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) > + */ > +static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) > +{ > + u64 t; > + u32 div; > + > + div = (2 << 16) * (scale + 1); > + t = clk; > + t *= step; > + t += (div / 2); > + do_div(t, div); > + > + return t; > +} > + > +static void ar933x_serial_get_scale_step(u32 clk, u32 baud, > + u32 *scale, u32 *step) > +{ > + u32 tscale, baudrate; > + long min_diff; > + > + *scale = 0; > + *step = 0; > + > + min_diff = baud; > + for (tscale = 0; tscale < AR933X_UART_CLK_SCALE_M; tscale++) { > + u64 tstep; > + int diff; > + > + tstep = baud * (tscale + 1); > + tstep *= (2 << 16); > + do_div(tstep, clk); > + > + if (tstep > AR933X_UART_CLK_STEP_M) > + break; > + > + baudrate = ar933x_serial_get_baud(clk, tscale, tstep); > + diff = abs(baudrate - baud); > + if (diff < min_diff) { > + min_diff = diff; > + *scale = tscale; > + *step = tstep; > + } > + } > +} > + > +static int ar933x_serial_setbrg(struct udevice *dev, int baudrate) > +{ > + u32 val, scale, step; > + > + val = get_serial_clock(); > + ar933x_serial_get_scale_step(val, baudrate, &scale, &step); > + > + val = (scale & AR933X_UART_CLK_SCALE_M) > + << AR933X_UART_CLK_SCALE_S; > + val |= (step & AR933X_UART_CLK_STEP_M) > + << AR933X_UART_CLK_STEP_S; > + ar933x_serial_write(dev, val, AR933X_UART_CLK_REG); > + > + return 0; > +} > + > +static int ar933x_serial_putc(struct udevice *dev, const char c) > +{ > + u32 data; > + > + if (c == '\n') > + ar933x_serial_putc(dev, '\r'); remove this, the serial core driver takes care of it > + > + do { > + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); > + } while (!(data & AR933X_UART_DATA_TX_CSR)); remove this, the serial core driver takes care of it via your pending callback (ar933x_serial_pending) > + > + data = (u32)c | AR933X_UART_DATA_TX_CSR; > + ar933x_serial_write(dev, data, AR933X_UART_DATA_REG); > + > + return 0; > +} > + > +static int ar933x_serial_getc(struct udevice *dev) > +{ > + u32 data; > + > + do { > + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); > + } while (!(data & AR933X_UART_DATA_RX_CSR)); dito > + > + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); > + ar933x_serial_write(dev, AR933X_UART_DATA_RX_CSR, > + AR933X_UART_DATA_REG); > + return data & AR933X_UART_DATA_TX_RX_MASK; > +} > + > +static int ar933x_serial_pending(struct udevice *dev, bool input) > +{ > + u32 data; > + > + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); > + if (input) > + return (data & AR933X_UART_DATA_RX_CSR) ? 1 : 0; > + else > + return (data & AR933X_UART_DATA_TX_CSR) ? 0 : 1; > +} > + > +static int ar933x_serial_probe(struct udevice *dev) > +{ > + struct ar933x_serial_priv *priv = dev_get_priv(dev); > + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); > + u32 val; > + > + priv->regs = plat->regs; > + > + /* > + * UART controller configuration: > + * - no DMA > + * - no interrupt > + * - DCE mode > + * - no flow control > + * - set RX ready oride > + * - set TX ready oride > + */ > + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | > + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; > + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); > + return 0; > +} > + > +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) > +{ > + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); > + fdt_addr_t addr; > + > + addr = dev_get_addr(dev); > + if (addr == FDT_ADDR_T_NONE) > + return -EINVAL; > + > + plat->regs = map_physmem(addr, > + AR933X_UART_SIZE, > + MAP_NOCACHE); move this code to function ar933x_serial_probe and drop this function > + return 0; > +} > + > +static const struct dm_serial_ops ar933x_serial_ops = { > + .putc = ar933x_serial_putc, > + .pending = ar933x_serial_pending, > + .getc = ar933x_serial_getc, > + .setbrg = ar933x_serial_setbrg, > +}; > + > +static const struct udevice_id ar933x_serial_ids[] = { > + { .compatible = "ath79,ar933x-uart" }, > + { } > +}; > + > +U_BOOT_DRIVER(serial_ar933x) = { > + .name = "serial_ar933x", > + .id = UCLASS_SERIAL, > + .of_match = ar933x_serial_ids, > + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, > + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), drop the two lines, you do not need to allocate platdata > + .priv_auto_alloc_size = sizeof(struct ar933x_serial_priv), > + .probe = ar933x_serial_probe, > + .ops = &ar933x_serial_ops, > + .flags = DM_FLAG_PRE_RELOC, > +}; > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-26 13:20 ` Daniel Schwierzeck @ 2015-12-26 16:54 ` Wills Wang 2015-12-26 17:19 ` Daniel Schwierzeck 2015-12-27 6:28 ` Wills Wang 2015-12-27 8:31 ` Thomas Chou 2 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-26 16:54 UTC (permalink / raw) To: u-boot On 12/26/2015 09:20 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> drivers/serial/Makefile | 1 + >> drivers/serial/serial_ar933x.c | 225 +++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 226 insertions(+) >> create mode 100644 drivers/serial/serial_ar933x.c >> >> diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile >> index dd87147..9a7ad89 100644 >> --- a/drivers/serial/Makefile >> +++ b/drivers/serial/Makefile >> @@ -17,6 +17,7 @@ endif >> >> obj-$(CONFIG_ALTERA_UART) += altera_uart.o >> obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o >> +obj-$(CONFIG_AR933X_SERIAL) += serial_ar933x.o >> obj-$(CONFIG_ARM_DCC) += arm_dcc.o >> obj-$(CONFIG_ATMEL_USART) += atmel_usart.o >> obj-$(CONFIG_EFI_APP) += serial_efi.o >> diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c >> new file mode 100644 >> index 0000000..efca93c >> --- /dev/null >> +++ b/drivers/serial/serial_ar933x.c >> @@ -0,0 +1,225 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <dm.h> >> +#include <errno.h> >> +#include <serial.h> >> +#include <asm/io.h> >> +#include <asm/addrspace.h> >> +#include <asm/div64.h> > use the existing and generic implementation in include/div64.h Ok. >> +#include <asm/types.h> >> +#include <asm/arch/ar71xx_regs.h> > #include <mach/ar71xx_regs.h> > > I wonder how you can stil compile your code U-boot create symbolic links from arch/mips/mach-ath79/include/mach to arch/mips/include/asm/arch. > > >> + >> +DECLARE_GLOBAL_DATA_PTR; >> + >> +#define AR933X_UART_DATA_REG 0x00 >> +#define AR933X_UART_CS_REG 0x04 >> +#define AR933X_UART_CLK_REG 0x08 >> + >> +#define AR933X_UART_DATA_TX_RX_MASK 0xff >> +#define AR933X_UART_DATA_RX_CSR BIT(8) >> +#define AR933X_UART_DATA_TX_CSR BIT(9) >> +#define AR933X_UART_CS_IF_MODE_S 2 >> +#define AR933X_UART_CS_IF_MODE_M 0x3 >> +#define AR933X_UART_CS_IF_MODE_DTE 1 >> +#define AR933X_UART_CS_IF_MODE_DCE 2 >> +#define AR933X_UART_CS_TX_RDY_ORIDE BIT(7) >> +#define AR933X_UART_CS_RX_RDY_ORIDE BIT(8) >> +#define AR933X_UART_CLK_STEP_M 0xffff >> +#define AR933X_UART_CLK_SCALE_M 0xfff >> +#define AR933X_UART_CLK_SCALE_S 16 >> +#define AR933X_UART_CLK_STEP_S 0 >> + >> +struct ar933x_serial_platdata { >> + void __iomem *regs; >> +}; > if you always support device-tree, you do not need platform data Ok. >> + >> +struct ar933x_serial_priv { >> + void __iomem *regs; >> +}; >> + >> +static inline u32 ar933x_serial_read(struct udevice *dev, u32 offset) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + return readl(priv->regs + offset); >> +} >> + >> +static inline void ar933x_serial_write(struct udevice *dev, >> + u32 val, u32 offset) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + writel(val, priv->regs + offset); >> +} >> + >> +/* >> + * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) >> + */ >> +static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) >> +{ >> + u64 t; >> + u32 div; >> + >> + div = (2 << 16) * (scale + 1); >> + t = clk; >> + t *= step; >> + t += (div / 2); >> + do_div(t, div); >> + >> + return t; >> +} >> + >> +static void ar933x_serial_get_scale_step(u32 clk, u32 baud, >> + u32 *scale, u32 *step) >> +{ >> + u32 tscale, baudrate; >> + long min_diff; >> + >> + *scale = 0; >> + *step = 0; >> + >> + min_diff = baud; >> + for (tscale = 0; tscale < AR933X_UART_CLK_SCALE_M; tscale++) { >> + u64 tstep; >> + int diff; >> + >> + tstep = baud * (tscale + 1); >> + tstep *= (2 << 16); >> + do_div(tstep, clk); >> + >> + if (tstep > AR933X_UART_CLK_STEP_M) >> + break; >> + >> + baudrate = ar933x_serial_get_baud(clk, tscale, tstep); >> + diff = abs(baudrate - baud); >> + if (diff < min_diff) { >> + min_diff = diff; >> + *scale = tscale; >> + *step = tstep; >> + } >> + } >> +} >> + >> +static int ar933x_serial_setbrg(struct udevice *dev, int baudrate) >> +{ >> + u32 val, scale, step; >> + >> + val = get_serial_clock(); >> + ar933x_serial_get_scale_step(val, baudrate, &scale, &step); >> + >> + val = (scale & AR933X_UART_CLK_SCALE_M) >> + << AR933X_UART_CLK_SCALE_S; >> + val |= (step & AR933X_UART_CLK_STEP_M) >> + << AR933X_UART_CLK_STEP_S; >> + ar933x_serial_write(dev, val, AR933X_UART_CLK_REG); >> + >> + return 0; >> +} >> + >> +static int ar933x_serial_putc(struct udevice *dev, const char c) >> +{ >> + u32 data; >> + >> + if (c == '\n') >> + ar933x_serial_putc(dev, '\r'); > remove this, the serial core driver takes care of it Ok. >> + >> + do { >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + } while (!(data & AR933X_UART_DATA_TX_CSR)); > remove this, the serial core driver takes care of it via your pending > callback (ar933x_serial_pending) Ok. >> + >> + data = (u32)c | AR933X_UART_DATA_TX_CSR; >> + ar933x_serial_write(dev, data, AR933X_UART_DATA_REG); >> + >> + return 0; >> +} >> + >> +static int ar933x_serial_getc(struct udevice *dev) >> +{ >> + u32 data; >> + >> + do { >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + } while (!(data & AR933X_UART_DATA_RX_CSR)); > dito Ok. >> + >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + ar933x_serial_write(dev, AR933X_UART_DATA_RX_CSR, >> + AR933X_UART_DATA_REG); >> + return data & AR933X_UART_DATA_TX_RX_MASK; >> +} >> + >> +static int ar933x_serial_pending(struct udevice *dev, bool input) >> +{ >> + u32 data; >> + >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + if (input) >> + return (data & AR933X_UART_DATA_RX_CSR) ? 1 : 0; >> + else >> + return (data & AR933X_UART_DATA_TX_CSR) ? 0 : 1; >> +} >> + >> +static int ar933x_serial_probe(struct udevice *dev) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + u32 val; >> + >> + priv->regs = plat->regs; >> + >> + /* >> + * UART controller configuration: >> + * - no DMA >> + * - no interrupt >> + * - DCE mode >> + * - no flow control >> + * - set RX ready oride >> + * - set TX ready oride >> + */ >> + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | >> + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; >> + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); >> + return 0; >> +} >> + >> +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) >> +{ >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + fdt_addr_t addr; >> + >> + addr = dev_get_addr(dev); >> + if (addr == FDT_ADDR_T_NONE) >> + return -EINVAL; >> + >> + plat->regs = map_physmem(addr, >> + AR933X_UART_SIZE, >> + MAP_NOCACHE); > move this code to function ar933x_serial_probe and drop this function Ok. >> + return 0; >> +} >> + >> +static const struct dm_serial_ops ar933x_serial_ops = { >> + .putc = ar933x_serial_putc, >> + .pending = ar933x_serial_pending, >> + .getc = ar933x_serial_getc, >> + .setbrg = ar933x_serial_setbrg, >> +}; >> + >> +static const struct udevice_id ar933x_serial_ids[] = { >> + { .compatible = "ath79,ar933x-uart" }, >> + { } >> +}; >> + >> +U_BOOT_DRIVER(serial_ar933x) = { >> + .name = "serial_ar933x", >> + .id = UCLASS_SERIAL, >> + .of_match = ar933x_serial_ids, >> + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, >> + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), > drop the two lines, you do not need to allocate platdata > Ok. >> + .priv_auto_alloc_size = sizeof(struct ar933x_serial_priv), >> + .probe = ar933x_serial_probe, >> + .ops = &ar933x_serial_ops, >> + .flags = DM_FLAG_PRE_RELOC, >> +}; >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-26 16:54 ` Wills Wang @ 2015-12-26 17:19 ` Daniel Schwierzeck 0 siblings, 0 replies; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 17:19 UTC (permalink / raw) To: u-boot Am 26.12.2015 um 17:54 schrieb Wills Wang: > > > On 12/26/2015 09:20 PM, Daniel Schwierzeck wrote: >> >> Am 25.12.2015 um 19:56 schrieb Wills Wang: >>> Signed-off-by: Wills Wang <wills.wang@live.com> >>> --- >>> >>> Changes in v4: None >>> Changes in v3: None >>> Changes in v2: None >>> >>> drivers/serial/Makefile | 1 + >>> drivers/serial/serial_ar933x.c | 225 >>> +++++++++++++++++++++++++++++++++++++++++ >>> 2 files changed, 226 insertions(+) >>> create mode 100644 drivers/serial/serial_ar933x.c >>> >>> diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile >>> index dd87147..9a7ad89 100644 >>> --- a/drivers/serial/Makefile >>> +++ b/drivers/serial/Makefile >>> @@ -17,6 +17,7 @@ endif >>> obj-$(CONFIG_ALTERA_UART) += altera_uart.o >>> obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o >>> +obj-$(CONFIG_AR933X_SERIAL) += serial_ar933x.o >>> obj-$(CONFIG_ARM_DCC) += arm_dcc.o >>> obj-$(CONFIG_ATMEL_USART) += atmel_usart.o >>> obj-$(CONFIG_EFI_APP) += serial_efi.o >>> diff --git a/drivers/serial/serial_ar933x.c >>> b/drivers/serial/serial_ar933x.c >>> new file mode 100644 >>> index 0000000..efca93c >>> --- /dev/null >>> +++ b/drivers/serial/serial_ar933x.c >>> @@ -0,0 +1,225 @@ >>> +/* >>> + * (C) Copyright 2015 >>> + * Wills Wang, <wills.wang@live.com> >>> + * >>> + * SPDX-License-Identifier: GPL-2.0+ >>> + */ >>> + >>> +#include <common.h> >>> +#include <dm.h> >>> +#include <errno.h> >>> +#include <serial.h> >>> +#include <asm/io.h> >>> +#include <asm/addrspace.h> >>> +#include <asm/div64.h> >> use the existing and generic implementation in include/div64.h > Ok. >>> +#include <asm/types.h> >>> +#include <asm/arch/ar71xx_regs.h> >> #include <mach/ar71xx_regs.h> >> >> I wonder how you can stil compile your code > U-boot create symbolic links from arch/mips/mach-ath79/include/mach > to arch/mips/include/asm/arch. but it should not. Only if you enable CREATE_ARCH_SYMLINK. Maybe this is some magic for backward compatibility. Anyway the long-term goal is to remove the creation of symbolic links and to use "#include <mach/file.h>". >> >> >>> + >>> +DECLARE_GLOBAL_DATA_PTR; >>> + >>> +#define AR933X_UART_DATA_REG 0x00 >>> +#define AR933X_UART_CS_REG 0x04 >>> +#define AR933X_UART_CLK_REG 0x08 >>> + >>> +#define AR933X_UART_DATA_TX_RX_MASK 0xff >>> +#define AR933X_UART_DATA_RX_CSR BIT(8) >>> +#define AR933X_UART_DATA_TX_CSR BIT(9) >>> +#define AR933X_UART_CS_IF_MODE_S 2 >>> +#define AR933X_UART_CS_IF_MODE_M 0x3 >>> +#define AR933X_UART_CS_IF_MODE_DTE 1 >>> +#define AR933X_UART_CS_IF_MODE_DCE 2 >>> +#define AR933X_UART_CS_TX_RDY_ORIDE BIT(7) >>> +#define AR933X_UART_CS_RX_RDY_ORIDE BIT(8) >>> +#define AR933X_UART_CLK_STEP_M 0xffff >>> +#define AR933X_UART_CLK_SCALE_M 0xfff >>> +#define AR933X_UART_CLK_SCALE_S 16 >>> +#define AR933X_UART_CLK_STEP_S 0 >>> + >>> +struct ar933x_serial_platdata { >>> + void __iomem *regs; >>> +}; >> if you always support device-tree, you do not need platform data > Ok. >>> + >>> +struct ar933x_serial_priv { >>> + void __iomem *regs; >>> +}; >>> + >>> +static inline u32 ar933x_serial_read(struct udevice *dev, u32 offset) >>> +{ >>> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >>> + return readl(priv->regs + offset); >>> +} >>> + >>> +static inline void ar933x_serial_write(struct udevice *dev, >>> + u32 val, u32 offset) >>> +{ >>> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >>> + writel(val, priv->regs + offset); >>> +} >>> + >>> +/* >>> + * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) >>> + */ >>> +static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) >>> +{ >>> + u64 t; >>> + u32 div; >>> + >>> + div = (2 << 16) * (scale + 1); >>> + t = clk; >>> + t *= step; >>> + t += (div / 2); >>> + do_div(t, div); >>> + >>> + return t; >>> +} >>> + >>> +static void ar933x_serial_get_scale_step(u32 clk, u32 baud, >>> + u32 *scale, u32 *step) >>> +{ >>> + u32 tscale, baudrate; >>> + long min_diff; >>> + >>> + *scale = 0; >>> + *step = 0; >>> + >>> + min_diff = baud; >>> + for (tscale = 0; tscale < AR933X_UART_CLK_SCALE_M; tscale++) { >>> + u64 tstep; >>> + int diff; >>> + >>> + tstep = baud * (tscale + 1); >>> + tstep *= (2 << 16); >>> + do_div(tstep, clk); >>> + >>> + if (tstep > AR933X_UART_CLK_STEP_M) >>> + break; >>> + >>> + baudrate = ar933x_serial_get_baud(clk, tscale, tstep); >>> + diff = abs(baudrate - baud); >>> + if (diff < min_diff) { >>> + min_diff = diff; >>> + *scale = tscale; >>> + *step = tstep; >>> + } >>> + } >>> +} >>> + >>> +static int ar933x_serial_setbrg(struct udevice *dev, int baudrate) >>> +{ >>> + u32 val, scale, step; >>> + >>> + val = get_serial_clock(); >>> + ar933x_serial_get_scale_step(val, baudrate, &scale, &step); >>> + >>> + val = (scale & AR933X_UART_CLK_SCALE_M) >>> + << AR933X_UART_CLK_SCALE_S; >>> + val |= (step & AR933X_UART_CLK_STEP_M) >>> + << AR933X_UART_CLK_STEP_S; >>> + ar933x_serial_write(dev, val, AR933X_UART_CLK_REG); >>> + >>> + return 0; >>> +} >>> + >>> +static int ar933x_serial_putc(struct udevice *dev, const char c) >>> +{ >>> + u32 data; >>> + >>> + if (c == '\n') >>> + ar933x_serial_putc(dev, '\r'); >> remove this, the serial core driver takes care of it > Ok. >>> + >>> + do { >>> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >>> + } while (!(data & AR933X_UART_DATA_TX_CSR)); >> remove this, the serial core driver takes care of it via your pending >> callback (ar933x_serial_pending) > Ok. >>> + >>> + data = (u32)c | AR933X_UART_DATA_TX_CSR; >>> + ar933x_serial_write(dev, data, AR933X_UART_DATA_REG); >>> + >>> + return 0; >>> +} >>> + >>> +static int ar933x_serial_getc(struct udevice *dev) >>> +{ >>> + u32 data; >>> + >>> + do { >>> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >>> + } while (!(data & AR933X_UART_DATA_RX_CSR)); >> dito > Ok. >>> + >>> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >>> + ar933x_serial_write(dev, AR933X_UART_DATA_RX_CSR, >>> + AR933X_UART_DATA_REG); >>> + return data & AR933X_UART_DATA_TX_RX_MASK; >>> +} >>> + >>> +static int ar933x_serial_pending(struct udevice *dev, bool input) >>> +{ >>> + u32 data; >>> + >>> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >>> + if (input) >>> + return (data & AR933X_UART_DATA_RX_CSR) ? 1 : 0; >>> + else >>> + return (data & AR933X_UART_DATA_TX_CSR) ? 0 : 1; >>> +} >>> + >>> +static int ar933x_serial_probe(struct udevice *dev) >>> +{ >>> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >>> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >>> + u32 val; >>> + >>> + priv->regs = plat->regs; >>> + >>> + /* >>> + * UART controller configuration: >>> + * - no DMA >>> + * - no interrupt >>> + * - DCE mode >>> + * - no flow control >>> + * - set RX ready oride >>> + * - set TX ready oride >>> + */ >>> + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | >>> + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; >>> + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); >>> + return 0; >>> +} >>> + >>> +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) >>> +{ >>> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >>> + fdt_addr_t addr; >>> + >>> + addr = dev_get_addr(dev); >>> + if (addr == FDT_ADDR_T_NONE) >>> + return -EINVAL; >>> + >>> + plat->regs = map_physmem(addr, >>> + AR933X_UART_SIZE, >>> + MAP_NOCACHE); >> move this code to function ar933x_serial_probe and drop this function > Ok. >>> + return 0; >>> +} >>> + >>> +static const struct dm_serial_ops ar933x_serial_ops = { >>> + .putc = ar933x_serial_putc, >>> + .pending = ar933x_serial_pending, >>> + .getc = ar933x_serial_getc, >>> + .setbrg = ar933x_serial_setbrg, >>> +}; >>> + >>> +static const struct udevice_id ar933x_serial_ids[] = { >>> + { .compatible = "ath79,ar933x-uart" }, >>> + { } >>> +}; >>> + >>> +U_BOOT_DRIVER(serial_ar933x) = { >>> + .name = "serial_ar933x", >>> + .id = UCLASS_SERIAL, >>> + .of_match = ar933x_serial_ids, >>> + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, >>> + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), >> drop the two lines, you do not need to allocate platdata >> > Ok. >>> + .priv_auto_alloc_size = sizeof(struct ar933x_serial_priv), >>> + .probe = ar933x_serial_probe, >>> + .ops = &ar933x_serial_ops, >>> + .flags = DM_FLAG_PRE_RELOC, >>> +}; >>> > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-26 13:20 ` Daniel Schwierzeck 2015-12-26 16:54 ` Wills Wang @ 2015-12-27 6:28 ` Wills Wang 2015-12-27 8:21 ` Thomas Chou 2015-12-27 8:31 ` Thomas Chou 2 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-27 6:28 UTC (permalink / raw) To: u-boot On 12/26/2015 09:20 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> drivers/serial/Makefile | 1 + >> drivers/serial/serial_ar933x.c | 225 +++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 226 insertions(+) >> create mode 100644 drivers/serial/serial_ar933x.c >> >> diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile >> index dd87147..9a7ad89 100644 >> --- a/drivers/serial/Makefile >> +++ b/drivers/serial/Makefile >> @@ -17,6 +17,7 @@ endif >> >> obj-$(CONFIG_ALTERA_UART) += altera_uart.o >> obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o >> +obj-$(CONFIG_AR933X_SERIAL) += serial_ar933x.o >> obj-$(CONFIG_ARM_DCC) += arm_dcc.o >> obj-$(CONFIG_ATMEL_USART) += atmel_usart.o >> obj-$(CONFIG_EFI_APP) += serial_efi.o >> diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c >> new file mode 100644 >> index 0000000..efca93c >> --- /dev/null >> +++ b/drivers/serial/serial_ar933x.c >> @@ -0,0 +1,225 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <dm.h> >> +#include <errno.h> >> +#include <serial.h> >> +#include <asm/io.h> >> +#include <asm/addrspace.h> >> +#include <asm/div64.h> > use the existing and generic implementation in include/div64.h > >> +#include <asm/types.h> >> +#include <asm/arch/ar71xx_regs.h> > #include <mach/ar71xx_regs.h> > > I wonder how you can stil compile your code > > >> + >> +DECLARE_GLOBAL_DATA_PTR; >> + >> +#define AR933X_UART_DATA_REG 0x00 >> +#define AR933X_UART_CS_REG 0x04 >> +#define AR933X_UART_CLK_REG 0x08 >> + >> +#define AR933X_UART_DATA_TX_RX_MASK 0xff >> +#define AR933X_UART_DATA_RX_CSR BIT(8) >> +#define AR933X_UART_DATA_TX_CSR BIT(9) >> +#define AR933X_UART_CS_IF_MODE_S 2 >> +#define AR933X_UART_CS_IF_MODE_M 0x3 >> +#define AR933X_UART_CS_IF_MODE_DTE 1 >> +#define AR933X_UART_CS_IF_MODE_DCE 2 >> +#define AR933X_UART_CS_TX_RDY_ORIDE BIT(7) >> +#define AR933X_UART_CS_RX_RDY_ORIDE BIT(8) >> +#define AR933X_UART_CLK_STEP_M 0xffff >> +#define AR933X_UART_CLK_SCALE_M 0xfff >> +#define AR933X_UART_CLK_SCALE_S 16 >> +#define AR933X_UART_CLK_STEP_S 0 >> + >> +struct ar933x_serial_platdata { >> + void __iomem *regs; >> +}; > if you always support device-tree, you do not need platform data > >> + >> +struct ar933x_serial_priv { >> + void __iomem *regs; >> +}; >> + >> +static inline u32 ar933x_serial_read(struct udevice *dev, u32 offset) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + return readl(priv->regs + offset); >> +} >> + >> +static inline void ar933x_serial_write(struct udevice *dev, >> + u32 val, u32 offset) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + writel(val, priv->regs + offset); >> +} >> + >> +/* >> + * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) >> + */ >> +static u32 ar933x_serial_get_baud(u32 clk, u32 scale, u32 step) >> +{ >> + u64 t; >> + u32 div; >> + >> + div = (2 << 16) * (scale + 1); >> + t = clk; >> + t *= step; >> + t += (div / 2); >> + do_div(t, div); >> + >> + return t; >> +} >> + >> +static void ar933x_serial_get_scale_step(u32 clk, u32 baud, >> + u32 *scale, u32 *step) >> +{ >> + u32 tscale, baudrate; >> + long min_diff; >> + >> + *scale = 0; >> + *step = 0; >> + >> + min_diff = baud; >> + for (tscale = 0; tscale < AR933X_UART_CLK_SCALE_M; tscale++) { >> + u64 tstep; >> + int diff; >> + >> + tstep = baud * (tscale + 1); >> + tstep *= (2 << 16); >> + do_div(tstep, clk); >> + >> + if (tstep > AR933X_UART_CLK_STEP_M) >> + break; >> + >> + baudrate = ar933x_serial_get_baud(clk, tscale, tstep); >> + diff = abs(baudrate - baud); >> + if (diff < min_diff) { >> + min_diff = diff; >> + *scale = tscale; >> + *step = tstep; >> + } >> + } >> +} >> + >> +static int ar933x_serial_setbrg(struct udevice *dev, int baudrate) >> +{ >> + u32 val, scale, step; >> + >> + val = get_serial_clock(); >> + ar933x_serial_get_scale_step(val, baudrate, &scale, &step); >> + >> + val = (scale & AR933X_UART_CLK_SCALE_M) >> + << AR933X_UART_CLK_SCALE_S; >> + val |= (step & AR933X_UART_CLK_STEP_M) >> + << AR933X_UART_CLK_STEP_S; >> + ar933x_serial_write(dev, val, AR933X_UART_CLK_REG); >> + >> + return 0; >> +} >> + >> +static int ar933x_serial_putc(struct udevice *dev, const char c) >> +{ >> + u32 data; >> + >> + if (c == '\n') >> + ar933x_serial_putc(dev, '\r'); > remove this, the serial core driver takes care of it > >> + >> + do { >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + } while (!(data & AR933X_UART_DATA_TX_CSR)); > remove this, the serial core driver takes care of it via your pending > callback (ar933x_serial_pending) > Serial core driver don't query and wait the pending function before "serial_getc" and "serial_putc", so these statements can't remove, or board don't work. >> + >> + data = (u32)c | AR933X_UART_DATA_TX_CSR; >> + ar933x_serial_write(dev, data, AR933X_UART_DATA_REG); >> + >> + return 0; >> +} >> + >> +static int ar933x_serial_getc(struct udevice *dev) >> +{ >> + u32 data; >> + >> + do { >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + } while (!(data & AR933X_UART_DATA_RX_CSR)); > dito ditto > >> + >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + ar933x_serial_write(dev, AR933X_UART_DATA_RX_CSR, >> + AR933X_UART_DATA_REG); >> + return data & AR933X_UART_DATA_TX_RX_MASK; >> +} >> + >> +static int ar933x_serial_pending(struct udevice *dev, bool input) >> +{ >> + u32 data; >> + >> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >> + if (input) >> + return (data & AR933X_UART_DATA_RX_CSR) ? 1 : 0; >> + else >> + return (data & AR933X_UART_DATA_TX_CSR) ? 0 : 1; >> +} >> + >> +static int ar933x_serial_probe(struct udevice *dev) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + u32 val; >> + >> + priv->regs = plat->regs; >> + >> + /* >> + * UART controller configuration: >> + * - no DMA >> + * - no interrupt >> + * - DCE mode >> + * - no flow control >> + * - set RX ready oride >> + * - set TX ready oride >> + */ >> + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | >> + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; >> + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); >> + return 0; >> +} >> + >> +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) >> +{ >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + fdt_addr_t addr; >> + >> + addr = dev_get_addr(dev); >> + if (addr == FDT_ADDR_T_NONE) >> + return -EINVAL; >> + >> + plat->regs = map_physmem(addr, >> + AR933X_UART_SIZE, >> + MAP_NOCACHE); > move this code to function ar933x_serial_probe and drop this function > >> + return 0; >> +} >> + >> +static const struct dm_serial_ops ar933x_serial_ops = { >> + .putc = ar933x_serial_putc, >> + .pending = ar933x_serial_pending, >> + .getc = ar933x_serial_getc, >> + .setbrg = ar933x_serial_setbrg, >> +}; >> + >> +static const struct udevice_id ar933x_serial_ids[] = { >> + { .compatible = "ath79,ar933x-uart" }, >> + { } >> +}; >> + >> +U_BOOT_DRIVER(serial_ar933x) = { >> + .name = "serial_ar933x", >> + .id = UCLASS_SERIAL, >> + .of_match = ar933x_serial_ids, >> + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, >> + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), > drop the two lines, you do not need to allocate platdata > >> + .priv_auto_alloc_size = sizeof(struct ar933x_serial_priv), >> + .probe = ar933x_serial_probe, >> + .ops = &ar933x_serial_ops, >> + .flags = DM_FLAG_PRE_RELOC, >> +}; >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-27 6:28 ` Wills Wang @ 2015-12-27 8:21 ` Thomas Chou 2015-12-27 13:07 ` Thomas Chou 0 siblings, 1 reply; 39+ messages in thread From: Thomas Chou @ 2015-12-27 8:21 UTC (permalink / raw) To: u-boot Hi Wills, On 2015?12?27? 14:28, Wills Wang wrote: >>> +static int ar933x_serial_putc(struct udevice *dev, const char c) >>> +{ >>> + u32 data; >>> + >>> + if (c == '\n') >>> + ar933x_serial_putc(dev, '\r'); >> remove this, the serial core driver takes care of it >> >>> + >>> + do { >>> + data = ar933x_serial_read(dev, AR933X_UART_DATA_REG); >>> + } while (!(data & AR933X_UART_DATA_TX_CSR)); >> remove this, the serial core driver takes care of it via your pending >> callback (ar933x_serial_pending) >> > > Serial core driver don't query and wait the pending function before > "serial_getc" and "serial_putc", so these statements can't remove, > or board don't work. As I wrote in the v3 patch review, both the getc() and putc() should return -EAGAIN if there is no available data to read or not ready to write. The polling is done in the serial-uclass.c Regards, Thomas ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-27 8:21 ` Thomas Chou @ 2015-12-27 13:07 ` Thomas Chou 0 siblings, 0 replies; 39+ messages in thread From: Thomas Chou @ 2015-12-27 13:07 UTC (permalink / raw) To: u-boot Hi Wills, Please note the following, 1. add this uart to drivers/serial/Kconfig . 2. add debug uart support. see include/debug_uart.h . also add it to Kconfig 3. cp linux/Documentation/devicetree/bindings/serial/qca,ar9330-uart.txt u-boot/doc/device-tree-bindings/serial/ 4. to save change to xxx_defconfig, run make savedefconfig cp defconfig configs/xxx_defconfig Best regards, Thomas ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC 2015-12-26 13:20 ` Daniel Schwierzeck 2015-12-26 16:54 ` Wills Wang 2015-12-27 6:28 ` Wills Wang @ 2015-12-27 8:31 ` Thomas Chou 2 siblings, 0 replies; 39+ messages in thread From: Thomas Chou @ 2015-12-27 8:31 UTC (permalink / raw) To: u-boot Hi Wills, On 2015?12?26? 21:20, Daniel Schwierzeck wrote: >> +static int ar933x_serial_probe(struct udevice *dev) >> +{ >> + struct ar933x_serial_priv *priv = dev_get_priv(dev); >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + u32 val; >> + >> + priv->regs = plat->regs; >> + >> + /* >> + * UART controller configuration: >> + * - no DMA >> + * - no interrupt >> + * - DCE mode >> + * - no flow control >> + * - set RX ready oride >> + * - set TX ready oride >> + */ >> + val = (AR933X_UART_CS_IF_MODE_DCE << AR933X_UART_CS_IF_MODE_S) | >> + AR933X_UART_CS_TX_RDY_ORIDE | AR933X_UART_CS_RX_RDY_ORIDE; >> + ar933x_serial_write(dev, val, AR933X_UART_CS_REG); >> + return 0; >> +} >> + >> +static int ar933x_serial_ofdata_to_platdata(struct udevice *dev) >> +{ >> + struct ar933x_serial_platdata *plat = dev_get_platdata(dev); >> + fdt_addr_t addr; >> + >> + addr = dev_get_addr(dev); >> + if (addr == FDT_ADDR_T_NONE) >> + return -EINVAL; >> + >> + plat->regs = map_physmem(addr, >> + AR933X_UART_SIZE, >> + MAP_NOCACHE); > > move this code to function ar933x_serial_probe and drop this function > >> + return 0; >> +} >> + >> +static const struct dm_serial_ops ar933x_serial_ops = { >> + .putc = ar933x_serial_putc, >> + .pending = ar933x_serial_pending, >> + .getc = ar933x_serial_getc, >> + .setbrg = ar933x_serial_setbrg, >> +}; >> + >> +static const struct udevice_id ar933x_serial_ids[] = { >> + { .compatible = "ath79,ar933x-uart" }, >> + { } >> +}; >> + >> +U_BOOT_DRIVER(serial_ar933x) = { >> + .name = "serial_ar933x", >> + .id = UCLASS_SERIAL, >> + .of_match = ar933x_serial_ids, >> + .ofdata_to_platdata = ar933x_serial_ofdata_to_platdata, >> + .platdata_auto_alloc_size = sizeof(struct ar933x_serial_platdata), > > drop the two lines, you do not need to allocate platdata > It might be another option to keep platdata and ofdata_to_platdata(), and remove the priv data. Let ofdata_to_platdata() do the DT conversion and probe() detect and initialize the hardware. This is what these func expected to do. The priv data is needed only when there is variable data to save per device. Best regards, Thomas ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> ` (3 preceding siblings ...) 2015-12-25 18:56 ` [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 13:23 ` Daniel Schwierzeck 2015-12-25 18:56 ` [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board Wills Wang ` (2 subsequent siblings) 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None drivers/spi/Kconfig | 8 ++ drivers/spi/Makefile | 1 + drivers/spi/ath79_spi.c | 211 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 220 insertions(+) create mode 100644 drivers/spi/ath79_spi.c diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 2cdb110..a9e1d31 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -23,6 +23,14 @@ config ALTERA_SPI IP core. Please find details on the "Embedded Peripherals IP User Guide" of Altera. +config ATH79_SPI + bool "Atheros SPI driver" + help + Enable the Atheros ar7xxx/ar9xxx SoC SPI driver, it was used + to access SPI NOR flash and other SPI peripherals. This driver + uses driver model and requires a device tree binding to + operate. + config CADENCE_QSPI bool "Cadence QSPI driver" help diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 3eca745..7fb2926 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -17,6 +17,7 @@ endif obj-$(CONFIG_ALTERA_SPI) += altera_spi.o obj-$(CONFIG_ARMADA100_SPI) += armada100_spi.o +obj-$(CONFIG_ATH79_SPI) += ath79_spi.o obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o obj-$(CONFIG_ATMEL_SPI) += atmel_spi.o obj-$(CONFIG_BFIN_SPI) += bfin_spi.o diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c new file mode 100644 index 0000000..dcce584 --- /dev/null +++ b/drivers/spi/ath79_spi.c @@ -0,0 +1,211 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spi.h> +#include <dm.h> +#include <errno.h> +#include <asm/io.h> +#include <asm/addrspace.h> +#include <asm/types.h> +#include <asm/arch/ar71xx_regs.h> + +/* CLOCK_DIVIDER = 3 (SPI clock = 200 / 8 ~ 25 MHz) */ +#define SPI_CLK_DIV(x) (((x) >> 1) - 1) + +struct ath79_spi_platdata { + void __iomem *regs; +}; + +struct ath79_spi_priv { + void __iomem *regs; +}; + +static inline u32 ath79_spi_read(struct udevice *bus, u32 offset) +{ + struct ath79_spi_priv *priv = dev_get_priv(bus); + return readl(priv->regs + offset); +} + +static inline void ath79_spi_write(struct udevice *bus, + u32 val, u32 offset) +{ + struct ath79_spi_priv *priv = dev_get_priv(bus); + writel(val, priv->regs + offset); +} + +static int ath79_spi_claim_bus(struct udevice *dev) +{ + return 0; +} + +static int ath79_spi_release_bus(struct udevice *dev) +{ + return 0; +} + +static int ath79_spi_xfer(struct udevice *dev, unsigned int bitlen, + const void *dout, void *din, unsigned long flags) +{ + struct udevice *bus = dev->parent; + struct dm_spi_slave_platdata *slave = dev_get_parent_platdata(dev); + uint8_t *rx = din; + const uint8_t *tx = dout; + uint8_t curbyte, curbitlen, restbits; + uint32_t bytes = bitlen / 8; + uint32_t out; + uint32_t in; + + if (flags & SPI_XFER_BEGIN) { + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); + } + + restbits = (bitlen % 8); + if (restbits) + bytes++; + + /* enable chip select */ + out = AR71XX_SPI_IOC_CS_ALL & ~(AR71XX_SPI_IOC_CS(slave->cs)); + while (bytes--) { + curbyte = 0; + if (tx) + curbyte = *tx++; + + if (restbits) { + curbitlen = restbits; + curbyte <<= 8 - restbits; + } else { + curbitlen = 8; + } + + /* clock starts@inactive polarity */ + for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) { + if (curbyte & 0x80) + out |= AR71XX_SPI_IOC_DO; + else + out &= ~(AR71XX_SPI_IOC_DO); + + /* setup MSB (to slave) on trailing edge */ + ath79_spi_write(bus, out, AR71XX_SPI_REG_IOC); + ath79_spi_write(bus, out | AR71XX_SPI_IOC_CLK, + AR71XX_SPI_REG_IOC); + curbyte <<= 1; + } + + in = ath79_spi_read(bus, AR71XX_SPI_REG_RDS); + if (rx) { + if (restbits) + *rx++ = (in << (8 - restbits)); + else + *rx++ = in; + } + } + + if (flags & SPI_XFER_END) { + ath79_spi_write(bus, AR71XX_SPI_IOC_CS(slave->cs), + AR71XX_SPI_REG_IOC); + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); + } + + return 0; +} + + +static int ath79_spi_set_speed(struct udevice *bus, uint speed) +{ + u32 val, div = 0; + + if (speed) + div = get_bus_freq(0) / speed; + + if (div > 63) + div = 63; + + if (div < 5) + div = 5; + + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); + val = ath79_spi_read(bus, AR71XX_SPI_REG_CTRL); + val &= ~AR71XX_SPI_CTRL_DIV_MASK; + val |= SPI_CLK_DIV(div); + ath79_spi_write(bus, val, AR71XX_SPI_REG_CTRL); + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); + return 0; +} + +static int ath79_spi_set_mode(struct udevice *bus, uint mode) +{ + return 0; +} + +static int ath79_spi_probe(struct udevice *bus) +{ + struct ath79_spi_priv *priv = dev_get_priv(bus); + struct ath79_spi_platdata *plat = dev_get_platdata(bus); + + priv->regs = plat->regs; + + /* Init SPI Hardware, disable remap, set clock */ + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); + ath79_spi_write(bus, AR71XX_SPI_CTRL_RD | SPI_CLK_DIV(8), + AR71XX_SPI_REG_CTRL); + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); + + return 0; +} + +static int ath79_cs_info(struct udevice *bus, uint cs, + struct spi_cs_info *info) +{ + /* Always allow activity on CS 0/1/2 */ + if (cs >= 3) + return -ENODEV; + + return 0; +} + +static int ath79_spi_ofdata_to_platdata(struct udevice *bus) +{ + struct ath79_spi_platdata *plat = dev_get_platdata(bus); + fdt_addr_t addr; + + addr = dev_get_addr(bus); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->regs = map_physmem(addr, + AR71XX_SPI_SIZE, + MAP_NOCACHE); + return 0; +} + +static const struct dm_spi_ops ath79_spi_ops = { + .claim_bus = ath79_spi_claim_bus, + .release_bus = ath79_spi_release_bus, + .xfer = ath79_spi_xfer, + .set_speed = ath79_spi_set_speed, + .set_mode = ath79_spi_set_mode, + .cs_info = ath79_cs_info, +}; + +static const struct udevice_id ath79_spi_ids[] = { + { .compatible = "ath79,ath79-spi" }, + {} +}; + +U_BOOT_DRIVER(ath79_spi) = { + .name = "ath79_spi", + .id = UCLASS_SPI, + .of_match = ath79_spi_ids, + .ops = &ath79_spi_ops, + .ofdata_to_platdata = ath79_spi_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct ath79_spi_platdata), + .priv_auto_alloc_size = sizeof(struct ath79_spi_priv), + .probe = ath79_spi_probe, +}; -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver 2015-12-25 18:56 ` [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver Wills Wang @ 2015-12-26 13:23 ` Daniel Schwierzeck 2015-12-26 16:56 ` Wills Wang 0 siblings, 1 reply; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 13:23 UTC (permalink / raw) To: u-boot Am 25.12.2015 um 19:56 schrieb Wills Wang: > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/spi/Kconfig | 8 ++ > drivers/spi/Makefile | 1 + > drivers/spi/ath79_spi.c | 211 ++++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 220 insertions(+) > create mode 100644 drivers/spi/ath79_spi.c > > diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig > index 2cdb110..a9e1d31 100644 > --- a/drivers/spi/Kconfig > +++ b/drivers/spi/Kconfig > @@ -23,6 +23,14 @@ config ALTERA_SPI > IP core. Please find details on the "Embedded Peripherals IP > User Guide" of Altera. > > +config ATH79_SPI > + bool "Atheros SPI driver" > + help > + Enable the Atheros ar7xxx/ar9xxx SoC SPI driver, it was used > + to access SPI NOR flash and other SPI peripherals. This driver > + uses driver model and requires a device tree binding to > + operate. > + > config CADENCE_QSPI > bool "Cadence QSPI driver" > help > diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile > index 3eca745..7fb2926 100644 > --- a/drivers/spi/Makefile > +++ b/drivers/spi/Makefile > @@ -17,6 +17,7 @@ endif > > obj-$(CONFIG_ALTERA_SPI) += altera_spi.o > obj-$(CONFIG_ARMADA100_SPI) += armada100_spi.o > +obj-$(CONFIG_ATH79_SPI) += ath79_spi.o > obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o > obj-$(CONFIG_ATMEL_SPI) += atmel_spi.o > obj-$(CONFIG_BFIN_SPI) += bfin_spi.o > diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c > new file mode 100644 > index 0000000..dcce584 > --- /dev/null > +++ b/drivers/spi/ath79_spi.c > @@ -0,0 +1,211 @@ > +/* > + * (C) Copyright 2015 > + * Wills Wang, <wills.wang@live.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <spi.h> > +#include <dm.h> > +#include <errno.h> > +#include <asm/io.h> > +#include <asm/addrspace.h> > +#include <asm/types.h> > +#include <asm/arch/ar71xx_regs.h> #include <mach/ar71xx_regs.h> > + > +/* CLOCK_DIVIDER = 3 (SPI clock = 200 / 8 ~ 25 MHz) */ > +#define SPI_CLK_DIV(x) (((x) >> 1) - 1) > + > +struct ath79_spi_platdata { > + void __iomem *regs; > +}; again, platdata is not needed > + > +struct ath79_spi_priv { > + void __iomem *regs; > +}; > + > +static inline u32 ath79_spi_read(struct udevice *bus, u32 offset) > +{ > + struct ath79_spi_priv *priv = dev_get_priv(bus); > + return readl(priv->regs + offset); > +} > + > +static inline void ath79_spi_write(struct udevice *bus, > + u32 val, u32 offset) > +{ > + struct ath79_spi_priv *priv = dev_get_priv(bus); > + writel(val, priv->regs + offset); > +} > + > +static int ath79_spi_claim_bus(struct udevice *dev) > +{ > + return 0; > +} > + > +static int ath79_spi_release_bus(struct udevice *dev) > +{ > + return 0; > +} > + > +static int ath79_spi_xfer(struct udevice *dev, unsigned int bitlen, > + const void *dout, void *din, unsigned long flags) > +{ > + struct udevice *bus = dev->parent; > + struct dm_spi_slave_platdata *slave = dev_get_parent_platdata(dev); > + uint8_t *rx = din; > + const uint8_t *tx = dout; > + uint8_t curbyte, curbitlen, restbits; > + uint32_t bytes = bitlen / 8; > + uint32_t out; > + uint32_t in; > + > + if (flags & SPI_XFER_BEGIN) { > + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); > + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); > + } > + > + restbits = (bitlen % 8); > + if (restbits) > + bytes++; > + > + /* enable chip select */ > + out = AR71XX_SPI_IOC_CS_ALL & ~(AR71XX_SPI_IOC_CS(slave->cs)); > + while (bytes--) { > + curbyte = 0; > + if (tx) > + curbyte = *tx++; > + > + if (restbits) { > + curbitlen = restbits; > + curbyte <<= 8 - restbits; > + } else { > + curbitlen = 8; > + } > + > + /* clock starts at inactive polarity */ > + for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) { > + if (curbyte & 0x80) > + out |= AR71XX_SPI_IOC_DO; > + else > + out &= ~(AR71XX_SPI_IOC_DO); > + > + /* setup MSB (to slave) on trailing edge */ > + ath79_spi_write(bus, out, AR71XX_SPI_REG_IOC); > + ath79_spi_write(bus, out | AR71XX_SPI_IOC_CLK, > + AR71XX_SPI_REG_IOC); > + curbyte <<= 1; > + } > + > + in = ath79_spi_read(bus, AR71XX_SPI_REG_RDS); > + if (rx) { > + if (restbits) > + *rx++ = (in << (8 - restbits)); > + else > + *rx++ = in; > + } > + } > + > + if (flags & SPI_XFER_END) { > + ath79_spi_write(bus, AR71XX_SPI_IOC_CS(slave->cs), > + AR71XX_SPI_REG_IOC); > + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); > + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); > + } > + > + return 0; > +} > + > + > +static int ath79_spi_set_speed(struct udevice *bus, uint speed) > +{ > + u32 val, div = 0; > + > + if (speed) > + div = get_bus_freq(0) / speed; > + > + if (div > 63) > + div = 63; > + > + if (div < 5) > + div = 5; > + > + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); > + val = ath79_spi_read(bus, AR71XX_SPI_REG_CTRL); > + val &= ~AR71XX_SPI_CTRL_DIV_MASK; > + val |= SPI_CLK_DIV(div); > + ath79_spi_write(bus, val, AR71XX_SPI_REG_CTRL); > + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); > + return 0; > +} > + > +static int ath79_spi_set_mode(struct udevice *bus, uint mode) > +{ > + return 0; > +} > + > +static int ath79_spi_probe(struct udevice *bus) > +{ > + struct ath79_spi_priv *priv = dev_get_priv(bus); > + struct ath79_spi_platdata *plat = dev_get_platdata(bus); > + > + priv->regs = plat->regs; > + > + /* Init SPI Hardware, disable remap, set clock */ > + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); > + ath79_spi_write(bus, AR71XX_SPI_CTRL_RD | SPI_CLK_DIV(8), > + AR71XX_SPI_REG_CTRL); > + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); > + > + return 0; > +} > + > +static int ath79_cs_info(struct udevice *bus, uint cs, > + struct spi_cs_info *info) > +{ > + /* Always allow activity on CS 0/1/2 */ > + if (cs >= 3) > + return -ENODEV; > + > + return 0; > +} > + > +static int ath79_spi_ofdata_to_platdata(struct udevice *bus) > +{ > + struct ath79_spi_platdata *plat = dev_get_platdata(bus); > + fdt_addr_t addr; > + > + addr = dev_get_addr(bus); > + if (addr == FDT_ADDR_T_NONE) > + return -EINVAL; > + > + plat->regs = map_physmem(addr, > + AR71XX_SPI_SIZE, > + MAP_NOCACHE); move this code to function ath79_spi_probe and drop this function > + return 0; > +} > + > +static const struct dm_spi_ops ath79_spi_ops = { > + .claim_bus = ath79_spi_claim_bus, > + .release_bus = ath79_spi_release_bus, > + .xfer = ath79_spi_xfer, > + .set_speed = ath79_spi_set_speed, > + .set_mode = ath79_spi_set_mode, > + .cs_info = ath79_cs_info, > +}; > + > +static const struct udevice_id ath79_spi_ids[] = { > + { .compatible = "ath79,ath79-spi" }, > + {} > +}; > + > +U_BOOT_DRIVER(ath79_spi) = { > + .name = "ath79_spi", > + .id = UCLASS_SPI, > + .of_match = ath79_spi_ids, > + .ops = &ath79_spi_ops, > + .ofdata_to_platdata = ath79_spi_ofdata_to_platdata, > + .platdata_auto_alloc_size = sizeof(struct ath79_spi_platdata), again, no platdata needed > + .priv_auto_alloc_size = sizeof(struct ath79_spi_priv), > + .probe = ath79_spi_probe, > +}; > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver 2015-12-26 13:23 ` Daniel Schwierzeck @ 2015-12-26 16:56 ` Wills Wang 0 siblings, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-26 16:56 UTC (permalink / raw) To: u-boot On 12/26/2015 09:23 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> drivers/spi/Kconfig | 8 ++ >> drivers/spi/Makefile | 1 + >> drivers/spi/ath79_spi.c | 211 ++++++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 220 insertions(+) >> create mode 100644 drivers/spi/ath79_spi.c >> >> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig >> index 2cdb110..a9e1d31 100644 >> --- a/drivers/spi/Kconfig >> +++ b/drivers/spi/Kconfig >> @@ -23,6 +23,14 @@ config ALTERA_SPI >> IP core. Please find details on the "Embedded Peripherals IP >> User Guide" of Altera. >> >> +config ATH79_SPI >> + bool "Atheros SPI driver" >> + help >> + Enable the Atheros ar7xxx/ar9xxx SoC SPI driver, it was used >> + to access SPI NOR flash and other SPI peripherals. This driver >> + uses driver model and requires a device tree binding to >> + operate. >> + >> config CADENCE_QSPI >> bool "Cadence QSPI driver" >> help >> diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile >> index 3eca745..7fb2926 100644 >> --- a/drivers/spi/Makefile >> +++ b/drivers/spi/Makefile >> @@ -17,6 +17,7 @@ endif >> >> obj-$(CONFIG_ALTERA_SPI) += altera_spi.o >> obj-$(CONFIG_ARMADA100_SPI) += armada100_spi.o >> +obj-$(CONFIG_ATH79_SPI) += ath79_spi.o >> obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o >> obj-$(CONFIG_ATMEL_SPI) += atmel_spi.o >> obj-$(CONFIG_BFIN_SPI) += bfin_spi.o >> diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c >> new file mode 100644 >> index 0000000..dcce584 >> --- /dev/null >> +++ b/drivers/spi/ath79_spi.c >> @@ -0,0 +1,211 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <spi.h> >> +#include <dm.h> >> +#include <errno.h> >> +#include <asm/io.h> >> +#include <asm/addrspace.h> >> +#include <asm/types.h> >> +#include <asm/arch/ar71xx_regs.h> > #include <mach/ar71xx_regs.h> Ok. > >> + >> +/* CLOCK_DIVIDER = 3 (SPI clock = 200 / 8 ~ 25 MHz) */ >> +#define SPI_CLK_DIV(x) (((x) >> 1) - 1) >> + >> +struct ath79_spi_platdata { >> + void __iomem *regs; >> +}; > again, platdata is not needed Ok. >> + >> +struct ath79_spi_priv { >> + void __iomem *regs; >> +}; >> + >> +static inline u32 ath79_spi_read(struct udevice *bus, u32 offset) >> +{ >> + struct ath79_spi_priv *priv = dev_get_priv(bus); >> + return readl(priv->regs + offset); >> +} >> + >> +static inline void ath79_spi_write(struct udevice *bus, >> + u32 val, u32 offset) >> +{ >> + struct ath79_spi_priv *priv = dev_get_priv(bus); >> + writel(val, priv->regs + offset); >> +} >> + >> +static int ath79_spi_claim_bus(struct udevice *dev) >> +{ >> + return 0; >> +} >> + >> +static int ath79_spi_release_bus(struct udevice *dev) >> +{ >> + return 0; >> +} >> + >> +static int ath79_spi_xfer(struct udevice *dev, unsigned int bitlen, >> + const void *dout, void *din, unsigned long flags) >> +{ >> + struct udevice *bus = dev->parent; >> + struct dm_spi_slave_platdata *slave = dev_get_parent_platdata(dev); >> + uint8_t *rx = din; >> + const uint8_t *tx = dout; >> + uint8_t curbyte, curbitlen, restbits; >> + uint32_t bytes = bitlen / 8; >> + uint32_t out; >> + uint32_t in; >> + >> + if (flags & SPI_XFER_BEGIN) { >> + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); >> + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); >> + } >> + >> + restbits = (bitlen % 8); >> + if (restbits) >> + bytes++; >> + >> + /* enable chip select */ >> + out = AR71XX_SPI_IOC_CS_ALL & ~(AR71XX_SPI_IOC_CS(slave->cs)); >> + while (bytes--) { >> + curbyte = 0; >> + if (tx) >> + curbyte = *tx++; >> + >> + if (restbits) { >> + curbitlen = restbits; >> + curbyte <<= 8 - restbits; >> + } else { >> + curbitlen = 8; >> + } >> + >> + /* clock starts at inactive polarity */ >> + for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) { >> + if (curbyte & 0x80) >> + out |= AR71XX_SPI_IOC_DO; >> + else >> + out &= ~(AR71XX_SPI_IOC_DO); >> + >> + /* setup MSB (to slave) on trailing edge */ >> + ath79_spi_write(bus, out, AR71XX_SPI_REG_IOC); >> + ath79_spi_write(bus, out | AR71XX_SPI_IOC_CLK, >> + AR71XX_SPI_REG_IOC); >> + curbyte <<= 1; >> + } >> + >> + in = ath79_spi_read(bus, AR71XX_SPI_REG_RDS); >> + if (rx) { >> + if (restbits) >> + *rx++ = (in << (8 - restbits)); >> + else >> + *rx++ = in; >> + } >> + } >> + >> + if (flags & SPI_XFER_END) { >> + ath79_spi_write(bus, AR71XX_SPI_IOC_CS(slave->cs), >> + AR71XX_SPI_REG_IOC); >> + ath79_spi_write(bus, AR71XX_SPI_IOC_CS_ALL, AR71XX_SPI_REG_IOC); >> + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); >> + } >> + >> + return 0; >> +} >> + >> + >> +static int ath79_spi_set_speed(struct udevice *bus, uint speed) >> +{ >> + u32 val, div = 0; >> + >> + if (speed) >> + div = get_bus_freq(0) / speed; >> + >> + if (div > 63) >> + div = 63; >> + >> + if (div < 5) >> + div = 5; >> + >> + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); >> + val = ath79_spi_read(bus, AR71XX_SPI_REG_CTRL); >> + val &= ~AR71XX_SPI_CTRL_DIV_MASK; >> + val |= SPI_CLK_DIV(div); >> + ath79_spi_write(bus, val, AR71XX_SPI_REG_CTRL); >> + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); >> + return 0; >> +} >> + >> +static int ath79_spi_set_mode(struct udevice *bus, uint mode) >> +{ >> + return 0; >> +} >> + >> +static int ath79_spi_probe(struct udevice *bus) >> +{ >> + struct ath79_spi_priv *priv = dev_get_priv(bus); >> + struct ath79_spi_platdata *plat = dev_get_platdata(bus); >> + >> + priv->regs = plat->regs; >> + >> + /* Init SPI Hardware, disable remap, set clock */ >> + ath79_spi_write(bus, AR71XX_SPI_FS_GPIO, AR71XX_SPI_REG_FS); >> + ath79_spi_write(bus, AR71XX_SPI_CTRL_RD | SPI_CLK_DIV(8), >> + AR71XX_SPI_REG_CTRL); >> + ath79_spi_write(bus, 0, AR71XX_SPI_REG_FS); >> + >> + return 0; >> +} >> + >> +static int ath79_cs_info(struct udevice *bus, uint cs, >> + struct spi_cs_info *info) >> +{ >> + /* Always allow activity on CS 0/1/2 */ >> + if (cs >= 3) >> + return -ENODEV; >> + >> + return 0; >> +} >> + >> +static int ath79_spi_ofdata_to_platdata(struct udevice *bus) >> +{ >> + struct ath79_spi_platdata *plat = dev_get_platdata(bus); >> + fdt_addr_t addr; >> + >> + addr = dev_get_addr(bus); >> + if (addr == FDT_ADDR_T_NONE) >> + return -EINVAL; >> + >> + plat->regs = map_physmem(addr, >> + AR71XX_SPI_SIZE, >> + MAP_NOCACHE); > move this code to function ath79_spi_probe and drop this function Ok. >> + return 0; >> +} >> + >> +static const struct dm_spi_ops ath79_spi_ops = { >> + .claim_bus = ath79_spi_claim_bus, >> + .release_bus = ath79_spi_release_bus, >> + .xfer = ath79_spi_xfer, >> + .set_speed = ath79_spi_set_speed, >> + .set_mode = ath79_spi_set_mode, >> + .cs_info = ath79_cs_info, >> +}; >> + >> +static const struct udevice_id ath79_spi_ids[] = { >> + { .compatible = "ath79,ath79-spi" }, >> + {} >> +}; >> + >> +U_BOOT_DRIVER(ath79_spi) = { >> + .name = "ath79_spi", >> + .id = UCLASS_SPI, >> + .of_match = ath79_spi_ids, >> + .ops = &ath79_spi_ops, >> + .ofdata_to_platdata = ath79_spi_ofdata_to_platdata, >> + .platdata_auto_alloc_size = sizeof(struct ath79_spi_platdata), > again, no platdata needed Ok. >> + .priv_auto_alloc_size = sizeof(struct ath79_spi_priv), >> + .probe = ath79_spi_probe, >> +}; >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> ` (4 preceding siblings ...) 2015-12-25 18:56 ` [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 13:52 ` Daniel Schwierzeck 2015-12-25 18:56 ` [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores Wills Wang 2015-12-25 18:56 ` [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig Wills Wang 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None arch/mips/Kconfig | 8 +++++ arch/mips/dts/Makefile | 2 +- arch/mips/dts/ap121.dts | 37 +++++++++++++++++++ arch/mips/dts/ar933x.dtsi | 64 +++++++++++++++++++++++++++++++++ board/ath79/ap121/Kconfig | 15 ++++++++ board/ath79/ap121/MAINTAINERS | 6 ++++ board/ath79/ap121/Makefile | 8 +++++ board/ath79/ap121/README | 18 ++++++++++ board/ath79/ap121/ap121.c | 17 +++++++++ board/ath79/ap121/config.mk | 16 +++++++++ configs/ap121_defconfig | 42 ++++++++++++++++++++++ include/configs/ap121.h | 82 +++++++++++++++++++++++++++++++++++++++++++ 12 files changed, 314 insertions(+), 1 deletion(-) create mode 100644 arch/mips/dts/ap121.dts create mode 100644 arch/mips/dts/ar933x.dtsi create mode 100644 board/ath79/ap121/Kconfig create mode 100644 board/ath79/ap121/MAINTAINERS create mode 100644 board/ath79/ap121/Makefile create mode 100644 board/ath79/ap121/README create mode 100644 board/ath79/ap121/ap121.c create mode 100644 board/ath79/ap121/config.mk create mode 100644 configs/ap121_defconfig create mode 100644 include/configs/ap121.h diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 7f7e258..09b8709 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -51,6 +51,13 @@ config TARGET_PB1X00 select SUPPORTS_CPU_MIPS32_R2 select SYS_MIPS_CACHE_INIT_RAM_LOAD +config TARGET_AP121 + bool "Support ap121" + select SUPPORTS_BIG_ENDIAN + select SUPPORTS_CPU_MIPS32_R1 + select SUPPORTS_CPU_MIPS32_R2 + select SYS_MIPS_CACHE_INIT_RAM_LOAD + endchoice @@ -59,6 +66,7 @@ source "board/imgtec/malta/Kconfig" source "board/micronas/vct/Kconfig" source "board/pb1x00/Kconfig" source "board/qemu-mips/Kconfig" +source "board/ath79/ap121/Kconfig" if MIPS diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index 47b6eb5..6f8b413 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -2,7 +2,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -dtb-y += +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb targets += $(dtb-y) diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts new file mode 100644 index 0000000..769458a --- /dev/null +++ b/arch/mips/dts/ap121.dts @@ -0,0 +1,37 @@ +/dts-v1/; +#include "ar933x.dtsi" + +/ { + model = "AP121 Reference Board"; + compatible = "ath79,ap121", "ath79,ar933x"; + + aliases { + spi0 = &spi0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&xtal { + clock-frequency = <25000000>; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + spi-max-frequency = <25000000>; + status = "okay"; + spi-flash at 0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash"; + memory-map = <0x9f000000 0x00800000>; + spi-max-frequency = <25000000>; + reg = <0>; + }; +}; diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi new file mode 100644 index 0000000..64b30f7 --- /dev/null +++ b/arch/mips/dts/ar933x.dtsi @@ -0,0 +1,64 @@ +#include "skeleton.dtsi" + +/ { + compatible = "ath79,ar933x"; + + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu at 0 { + device_type = "cpu"; + compatible = "mips,mips24Kc"; + reg = <0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + xtal: xtal { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-output-names = "xtal"; + }; + }; + + ahb { + compatible = "simple-bus"; + ranges; + + #address-cells = <1>; + #size-cells = <1>; + + apb { + compatible = "simple-bus"; + ranges; + + #address-cells = <1>; + #size-cells = <1>; + + uart0: uart at 18020000 { + compatible = "ath79,ar933x-uart"; + reg = <0x18020000 0x20>; + + status = "disabled"; + }; + }; + + spi0: spi at 1f000000 { + compatible = "ath79,ath79-spi"; + reg = <0x1f000000 0x10>; + + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; diff --git a/board/ath79/ap121/Kconfig b/board/ath79/ap121/Kconfig new file mode 100644 index 0000000..88d9eff --- /dev/null +++ b/board/ath79/ap121/Kconfig @@ -0,0 +1,15 @@ +if TARGET_AP121 + +config SYS_BOARD + default "ap121" + +config SYS_VENDOR + default "ath79" + +config SYS_SOC + default "ath79" + +config SYS_CONFIG_NAME + default "ap121" + +endif diff --git a/board/ath79/ap121/MAINTAINERS b/board/ath79/ap121/MAINTAINERS new file mode 100644 index 0000000..319b521 --- /dev/null +++ b/board/ath79/ap121/MAINTAINERS @@ -0,0 +1,6 @@ +AP121 BOARD +M: Wills Wang <wills.wang@live.com> +S: Maintained +F: board/ath79/ap121/ +F: include/configs/ap121.h +F: configs/ap121_defconfig diff --git a/board/ath79/ap121/Makefile b/board/ath79/ap121/Makefile new file mode 100644 index 0000000..9132118 --- /dev/null +++ b/board/ath79/ap121/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = ap121.o diff --git a/board/ath79/ap121/README b/board/ath79/ap121/README new file mode 100644 index 0000000..104850f --- /dev/null +++ b/board/ath79/ap121/README @@ -0,0 +1,18 @@ +ATHEROS AP121 +================== + +Supported hardware: AP121 referance board. + +Files of the AP121 port +-------------------------- + +arch/mips/mach-ath79/ar933x/ - The CPU support code for the Atheros ar933x +arch/mips/include/asm/arch-ath79 - Header files for the Atheros ath79 +board/ath79/ap121/ - AP121 board specific files +include/configs/ap121.h - AP121 configuration file + +Configure +------------------- + +To configure for the current board + make ap121_defconfig diff --git a/board/ath79/ap121/ap121.c b/board/ath79/ap121/ap121.c new file mode 100644 index 0000000..f60f88b --- /dev/null +++ b/board/ath79/ap121/ap121.c @@ -0,0 +1,17 @@ +/* + * (C) Copyright 2015 + * Wills Wang, <wills.wang@live.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/io.h> + +int checkboard(void) +{ + return 0; +} diff --git a/board/ath79/ap121/config.mk b/board/ath79/ap121/config.mk new file mode 100644 index 0000000..f7dd3b7 --- /dev/null +++ b/board/ath79/ap121/config.mk @@ -0,0 +1,16 @@ +# +# (C) Copyright 2003 +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +# +# AP121 referance board, MIPS32 core +# + +# ROM version +CONFIG_SYS_TEXT_BASE = 0x9f000000 + +# RAM version +#CONFIG_SYS_TEXT_BASE = 0x80010000 diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig new file mode 100644 index 0000000..cec0bb7 --- /dev/null +++ b/configs/ap121_defconfig @@ -0,0 +1,42 @@ +CONFIG_MIPS=y +CONFIG_TARGET_AP121=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_SYS_PROMPT="ap121 # " +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="ap121" +CONFIG_DM=y +CONFIG_DM_SERIAL=y +CONFIG_DM_SPI=y +CONFIG_DM_SPI_FLASH=y +CONFIG_ATH79_SPI=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_BAR=y +CONFIG_SPI_FLASH_ATMEL=y +CONFIG_SPI_FLASH_EON=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_SST=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_SPI_FLASH_USE_4K_SECTORS=y +CONFIG_SPI_FLASH_DATAFLASH=y +CONFIG_SPI_FLASH_MTD=y +CONFIG_CMD_DM=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +# CONFIG_NET is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_EXPORTENV is not set +# CONFIG_CMD_IMPORTENV is not set +# CONFIG_CMD_EDITENV is not set +# CONFIG_CMD_CRC32 is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_FPGA is not set +# CONFIG_CMD_NFS is not set +# CONFIG_CMD_NET is not set +CONFIG_USE_PRIVATE_LIBGCC=y diff --git a/include/configs/ap121.h b/include/configs/ap121.h new file mode 100644 index 0000000..5a01d11 --- /dev/null +++ b/include/configs/ap121.h @@ -0,0 +1,82 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <linux/kconfig.h> +#include <linux/sizes.h> + +#define CONFIG_ARCH_ATH79 +#define CONFIG_SOC_AR933X + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_OF_LIBFDT + +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_MHZ 200 +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) + +/* Cache Configuration */ +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K +#define CONFIG_SYS_CACHELINE_SIZE 32 + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_MALLOC_LEN ROUND(0x30000 + 128 * SZ_1K, 0x1000) + +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * SZ_1K + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_LOAD_ADDR 0x81000000 + +#define CONFIG_SYS_INIT_SP_OFFSET 0x20000 +#define CONFIG_SYS_NO_FLASH + +#define CONFIG_AR933X_SERIAL +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ + "root=/dev/mtdblock2 " \ + "rootfstype=squashfs" +#define CONFIG_BOOTCOMMAND "sf probe;" \ + "mtdparts default;" \ + "bootm 0x9f300000" +#define CONFIG_LZMA + +#define MTDIDS_DEFAULT "nor0=spi-flash.0" +#define MTDPARTS_DEFAULT "mtdparts=spi-flash.0:256k(u-boot)," \ + "64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)" + +#define CONFIG_ENV_SPI_MAX_HZ 25000000 +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_OFFSET (256 * SZ_1K) +#define CONFIG_ENV_SECT_SIZE (64 * SZ_1K) +#define CONFIG_ENV_SIZE (64 * SZ_1K) + +/* + * Command + */ +#define CONFIG_CMD_MTDPARTS + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +/* + * Diagnostics + */ +#define CONFIG_SYS_MEMTEST_START 0x80100000 +#define CONFIG_SYS_MEMTEST_END 0x83f00000 +#define CONFIG_CMD_MEMTEST + +#endif /* __CONFIG_H */ -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-25 18:56 ` [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board Wills Wang @ 2015-12-26 13:52 ` Daniel Schwierzeck 2015-12-26 16:59 ` Wills Wang 2015-12-27 6:36 ` Wills Wang 0 siblings, 2 replies; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 13:52 UTC (permalink / raw) To: u-boot Am 25.12.2015 um 19:56 schrieb Wills Wang: > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/mips/Kconfig | 8 +++++ > arch/mips/dts/Makefile | 2 +- > arch/mips/dts/ap121.dts | 37 +++++++++++++++++++ > arch/mips/dts/ar933x.dtsi | 64 +++++++++++++++++++++++++++++++++ > board/ath79/ap121/Kconfig | 15 ++++++++ > board/ath79/ap121/MAINTAINERS | 6 ++++ > board/ath79/ap121/Makefile | 8 +++++ > board/ath79/ap121/README | 18 ++++++++++ > board/ath79/ap121/ap121.c | 17 +++++++++ > board/ath79/ap121/config.mk | 16 +++++++++ > configs/ap121_defconfig | 42 ++++++++++++++++++++++ > include/configs/ap121.h | 82 +++++++++++++++++++++++++++++++++++++++++++ > 12 files changed, 314 insertions(+), 1 deletion(-) > create mode 100644 arch/mips/dts/ap121.dts > create mode 100644 arch/mips/dts/ar933x.dtsi > create mode 100644 board/ath79/ap121/Kconfig > create mode 100644 board/ath79/ap121/MAINTAINERS > create mode 100644 board/ath79/ap121/Makefile > create mode 100644 board/ath79/ap121/README > create mode 100644 board/ath79/ap121/ap121.c > create mode 100644 board/ath79/ap121/config.mk > create mode 100644 configs/ap121_defconfig > create mode 100644 include/configs/ap121.h > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 7f7e258..09b8709 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -51,6 +51,13 @@ config TARGET_PB1X00 > select SUPPORTS_CPU_MIPS32_R2 > select SYS_MIPS_CACHE_INIT_RAM_LOAD > > +config TARGET_AP121 > + bool "Support ap121" > + select SUPPORTS_BIG_ENDIAN > + select SUPPORTS_CPU_MIPS32_R1 > + select SUPPORTS_CPU_MIPS32_R2 > + select SYS_MIPS_CACHE_INIT_RAM_LOAD > + please create a dedicated Kconfig in arch/mips/mach-ath79/ and add this board there. Have a look at following links for examples: https://github.com/danielschwierzeck/u-boot-lantiq/blob/lantiq/upstream/arch/mips/mach-lantiq/Kconfig http://patchwork.ozlabs.org/patch/558465/ http://patchwork.ozlabs.org/patch/558469/ > > endchoice > > @@ -59,6 +66,7 @@ source "board/imgtec/malta/Kconfig" > source "board/micronas/vct/Kconfig" > source "board/pb1x00/Kconfig" > source "board/qemu-mips/Kconfig" > +source "board/ath79/ap121/Kconfig" > > if MIPS > > diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile > index 47b6eb5..6f8b413 100644 > --- a/arch/mips/dts/Makefile > +++ b/arch/mips/dts/Makefile > @@ -2,7 +2,7 @@ > # SPDX-License-Identifier: GPL-2.0+ > # > > -dtb-y += > +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb > > targets += $(dtb-y) > > diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts > new file mode 100644 > index 0000000..769458a > --- /dev/null > +++ b/arch/mips/dts/ap121.dts > @@ -0,0 +1,37 @@ > +/dts-v1/; > +#include "ar933x.dtsi" > + > +/ { > + model = "AP121 Reference Board"; > + compatible = "ath79,ap121", "ath79,ar933x"; > + > + aliases { > + spi0 = &spi0; > + serial0 = &uart0; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > +}; > + > +&xtal { > + clock-frequency = <25000000>; > +}; > + > +&uart0 { > + status = "okay"; > +}; > + > +&spi0 { > + spi-max-frequency = <25000000>; > + status = "okay"; > + spi-flash at 0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "spi-flash"; > + memory-map = <0x9f000000 0x00800000>; > + spi-max-frequency = <25000000>; > + reg = <0>; > + }; > +}; > diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi > new file mode 100644 > index 0000000..64b30f7 > --- /dev/null > +++ b/arch/mips/dts/ar933x.dtsi > @@ -0,0 +1,64 @@ > +#include "skeleton.dtsi" > + > +/ { > + compatible = "ath79,ar933x"; the first part should be a vendor name and according to device-trees from kernel this should be "qca" > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu at 0 { > + device_type = "cpu"; > + compatible = "mips,mips24Kc"; > + reg = <0>; > + }; > + }; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + xtal: xtal { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-output-names = "xtal"; > + }; > + }; > + > + ahb { > + compatible = "simple-bus"; > + ranges; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + apb { > + compatible = "simple-bus"; > + ranges; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + uart0: uart at 18020000 { > + compatible = "ath79,ar933x-uart"; I suggest to use "qca,ar9330-uart" like the kernel driver > + reg = <0x18020000 0x20>; > + > + status = "disabled"; > + }; > + }; > + > + spi0: spi at 1f000000 { > + compatible = "ath79,ath79-spi"; I suggest to use "qca,ar7100-spi" like the kernel driver > + reg = <0x1f000000 0x10>; > + > + status = "disabled"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > +}; > diff --git a/board/ath79/ap121/Kconfig b/board/ath79/ap121/Kconfig > new file mode 100644 > index 0000000..88d9eff > --- /dev/null > +++ b/board/ath79/ap121/Kconfig > @@ -0,0 +1,15 @@ > +if TARGET_AP121 > + > +config SYS_BOARD > + default "ap121" > + > +config SYS_VENDOR > + default "ath79" > + > +config SYS_SOC > + default "ath79" > + > +config SYS_CONFIG_NAME > + default "ap121" > + > +endif > diff --git a/board/ath79/ap121/MAINTAINERS b/board/ath79/ap121/MAINTAINERS > new file mode 100644 > index 0000000..319b521 > --- /dev/null > +++ b/board/ath79/ap121/MAINTAINERS > @@ -0,0 +1,6 @@ > +AP121 BOARD > +M: Wills Wang <wills.wang@live.com> > +S: Maintained > +F: board/ath79/ap121/ > +F: include/configs/ap121.h > +F: configs/ap121_defconfig > diff --git a/board/ath79/ap121/Makefile b/board/ath79/ap121/Makefile > new file mode 100644 > index 0000000..9132118 > --- /dev/null > +++ b/board/ath79/ap121/Makefile > @@ -0,0 +1,8 @@ > +# > +# (C) Copyright 2003-2006 > +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. again, no historic copyright needed for a simple one-line Makefile > +# > +# SPDX-License-Identifier: GPL-2.0+ > +# > + > +obj-y = ap121.o > diff --git a/board/ath79/ap121/README b/board/ath79/ap121/README > new file mode 100644 > index 0000000..104850f > --- /dev/null > +++ b/board/ath79/ap121/README > @@ -0,0 +1,18 @@ > +ATHEROS AP121 > +================== > + > +Supported hardware: AP121 referance board. > + > +Files of the AP121 port > +-------------------------- > + > +arch/mips/mach-ath79/ar933x/ - The CPU support code for the Atheros ar933x > +arch/mips/include/asm/arch-ath79 - Header files for the Atheros ath79 > +board/ath79/ap121/ - AP121 board specific files > +include/configs/ap121.h - AP121 configuration file > + > +Configure > +------------------- > + > +To configure for the current board > + make ap121_defconfig you can drop this README. There is no new or relevant information in it > diff --git a/board/ath79/ap121/ap121.c b/board/ath79/ap121/ap121.c > new file mode 100644 > index 0000000..f60f88b > --- /dev/null > +++ b/board/ath79/ap121/ap121.c > @@ -0,0 +1,17 @@ > +/* > + * (C) Copyright 2015 > + * Wills Wang, <wills.wang@live.com> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#include <common.h> > +#include <command.h> > +#include <asm/mipsregs.h> > +#include <asm/addrspace.h> > +#include <asm/io.h> > + > +int checkboard(void) > +{ > + return 0; > +} you could/should print your board name here > diff --git a/board/ath79/ap121/config.mk b/board/ath79/ap121/config.mk > new file mode 100644 > index 0000000..f7dd3b7 > --- /dev/null > +++ b/board/ath79/ap121/config.mk > @@ -0,0 +1,16 @@ > +# > +# (C) Copyright 2003 > +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. > +# > +# SPDX-License-Identifier: GPL-2.0+ > +# > + > +# > +# AP121 referance board, MIPS32 core > +# > + > +# ROM version > +CONFIG_SYS_TEXT_BASE = 0x9f000000 > + > +# RAM version > +#CONFIG_SYS_TEXT_BASE = 0x80010000 config.mk files in board directory are also deprecated. Please add "#define CONFIG_SYS_TEXT_BASE 0x9f000000" to include/configs/ap121.h > diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig > new file mode 100644 > index 0000000..cec0bb7 > --- /dev/null > +++ b/configs/ap121_defconfig > @@ -0,0 +1,42 @@ > +CONFIG_MIPS=y > +CONFIG_TARGET_AP121=y > +CONFIG_SYS_MALLOC_F_LEN=0x2000 > +CONFIG_SYS_PROMPT="ap121 # " > +CONFIG_OF_CONTROL=y > +CONFIG_DEFAULT_DEVICE_TREE="ap121" > +CONFIG_DM=y options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by the mach or SoC specific Kconfig file if you always require it. An user of your board should not be able to disable those options. > +CONFIG_DM_SERIAL=y > +CONFIG_DM_SPI=y > +CONFIG_DM_SPI_FLASH=y > +CONFIG_ATH79_SPI=y > +CONFIG_SPI_FLASH=y > +CONFIG_SPI_FLASH_BAR=y > +CONFIG_SPI_FLASH_ATMEL=y > +CONFIG_SPI_FLASH_EON=y > +CONFIG_SPI_FLASH_GIGADEVICE=y > +CONFIG_SPI_FLASH_MACRONIX=y > +CONFIG_SPI_FLASH_SPANSION=y > +CONFIG_SPI_FLASH_STMICRO=y > +CONFIG_SPI_FLASH_SST=y > +CONFIG_SPI_FLASH_WINBOND=y > +CONFIG_SPI_FLASH_USE_4K_SECTORS=y > +CONFIG_SPI_FLASH_DATAFLASH=y > +CONFIG_SPI_FLASH_MTD=y > +CONFIG_CMD_DM=y > +CONFIG_CMD_SF=y > +CONFIG_CMD_SPI=y > +# CONFIG_NET is not set > +# CONFIG_CMD_BDI is not set > +# CONFIG_CMD_CONSOLE is not set > +# CONFIG_CMD_IMLS is not set > +# CONFIG_CMD_XIMG is not set > +# CONFIG_CMD_ELF is not set > +# CONFIG_CMD_EXPORTENV is not set > +# CONFIG_CMD_IMPORTENV is not set > +# CONFIG_CMD_EDITENV is not set > +# CONFIG_CMD_CRC32 is not set > +# CONFIG_CMD_FLASH is not set > +# CONFIG_CMD_FPGA is not set > +# CONFIG_CMD_NFS is not set > +# CONFIG_CMD_NET is not set > +CONFIG_USE_PRIVATE_LIBGCC=y > diff --git a/include/configs/ap121.h b/include/configs/ap121.h > new file mode 100644 > index 0000000..5a01d11 > --- /dev/null > +++ b/include/configs/ap121.h > @@ -0,0 +1,82 @@ > +#ifndef __CONFIG_H > +#define __CONFIG_H > + > +#include <linux/kconfig.h> > +#include <linux/sizes.h> those includes are not needed in a board config header file respectively they are already included implicitely > + > +#define CONFIG_ARCH_ATH79 > +#define CONFIG_SOC_AR933X this is already configured by Kconfig > + > +#define CONFIG_DISPLAY_CPUINFO > +#define CONFIG_DISPLAY_BOARDINFO > + > +#define CONFIG_OF_LIBFDT > + > +#define CONFIG_SYS_HZ 1000 > +#define CONFIG_SYS_MHZ 200 > +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) > + > +/* Cache Configuration */ > +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K > +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K > +#define CONFIG_SYS_CACHELINE_SIZE 32 you can drop this, the cache sizes will be detected automatically > + > +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE > + > +#define CONFIG_SYS_MALLOC_LEN ROUND(0x30000 + 128 * SZ_1K, 0x1000) no need for a magic calculation, please choose a fixed value > + > +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * SZ_1K > + > +#define CONFIG_SYS_SDRAM_BASE 0x80000000 > +#define CONFIG_SYS_LOAD_ADDR 0x81000000 > + > +#define CONFIG_SYS_INIT_SP_OFFSET 0x20000 > +#define CONFIG_SYS_NO_FLASH > + > +#define CONFIG_AR933X_SERIAL this is already configured by Kconfig > +#define CONFIG_BAUDRATE 115200 > +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} > + > +#define CONFIG_BOOTDELAY 3 > +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ > + "root=/dev/mtdblock2 " \ > + "rootfstype=squashfs" > +#define CONFIG_BOOTCOMMAND "sf probe;" \ > + "mtdparts default;" \ > + "bootm 0x9f300000" > +#define CONFIG_LZMA > + > +#define MTDIDS_DEFAULT "nor0=spi-flash.0" > +#define MTDPARTS_DEFAULT "mtdparts=spi-flash.0:256k(u-boot)," \ > + "64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)" > + > +#define CONFIG_ENV_SPI_MAX_HZ 25000000 > +#define CONFIG_ENV_IS_IN_SPI_FLASH > +#define CONFIG_ENV_OFFSET (256 * SZ_1K) > +#define CONFIG_ENV_SECT_SIZE (64 * SZ_1K) > +#define CONFIG_ENV_SIZE (64 * SZ_1K) > + > +/* > + * Command > + */ > +#define CONFIG_CMD_MTDPARTS > + > +/* Miscellaneous configurable options */ > +#define CONFIG_SYS_CBSIZE 256 > +#define CONFIG_SYS_MAXARGS 16 > +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ > + sizeof(CONFIG_SYS_PROMPT) + 16) > +#define CONFIG_SYS_LONGHELP > +#define CONFIG_CMDLINE_EDITING > +#define CONFIG_AUTO_COMPLETE > +#define CONFIG_SYS_HUSH_PARSER > +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " this is already configured by Kconfig > + > +/* > + * Diagnostics > + */ > +#define CONFIG_SYS_MEMTEST_START 0x80100000 > +#define CONFIG_SYS_MEMTEST_END 0x83f00000 > +#define CONFIG_CMD_MEMTEST > + > +#endif /* __CONFIG_H */ > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-26 13:52 ` Daniel Schwierzeck @ 2015-12-26 16:59 ` Wills Wang 2015-12-26 17:07 ` Daniel Schwierzeck 2015-12-27 6:36 ` Wills Wang 1 sibling, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-26 16:59 UTC (permalink / raw) To: u-boot On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> arch/mips/Kconfig | 8 +++++ >> arch/mips/dts/Makefile | 2 +- >> arch/mips/dts/ap121.dts | 37 +++++++++++++++++++ >> arch/mips/dts/ar933x.dtsi | 64 +++++++++++++++++++++++++++++++++ >> board/ath79/ap121/Kconfig | 15 ++++++++ >> board/ath79/ap121/MAINTAINERS | 6 ++++ >> board/ath79/ap121/Makefile | 8 +++++ >> board/ath79/ap121/README | 18 ++++++++++ >> board/ath79/ap121/ap121.c | 17 +++++++++ >> board/ath79/ap121/config.mk | 16 +++++++++ >> configs/ap121_defconfig | 42 ++++++++++++++++++++++ >> include/configs/ap121.h | 82 +++++++++++++++++++++++++++++++++++++++++++ >> 12 files changed, 314 insertions(+), 1 deletion(-) >> create mode 100644 arch/mips/dts/ap121.dts >> create mode 100644 arch/mips/dts/ar933x.dtsi >> create mode 100644 board/ath79/ap121/Kconfig >> create mode 100644 board/ath79/ap121/MAINTAINERS >> create mode 100644 board/ath79/ap121/Makefile >> create mode 100644 board/ath79/ap121/README >> create mode 100644 board/ath79/ap121/ap121.c >> create mode 100644 board/ath79/ap121/config.mk >> create mode 100644 configs/ap121_defconfig >> create mode 100644 include/configs/ap121.h >> >> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig >> index 7f7e258..09b8709 100644 >> --- a/arch/mips/Kconfig >> +++ b/arch/mips/Kconfig >> @@ -51,6 +51,13 @@ config TARGET_PB1X00 >> select SUPPORTS_CPU_MIPS32_R2 >> select SYS_MIPS_CACHE_INIT_RAM_LOAD >> >> +config TARGET_AP121 >> + bool "Support ap121" >> + select SUPPORTS_BIG_ENDIAN >> + select SUPPORTS_CPU_MIPS32_R1 >> + select SUPPORTS_CPU_MIPS32_R2 >> + select SYS_MIPS_CACHE_INIT_RAM_LOAD >> + > please create a dedicated Kconfig in arch/mips/mach-ath79/ and add this > board there. Have a look at following links for examples: > > https://github.com/danielschwierzeck/u-boot-lantiq/blob/lantiq/upstream/arch/mips/mach-lantiq/Kconfig > > http://patchwork.ozlabs.org/patch/558465/ > http://patchwork.ozlabs.org/patch/558469/ Ok. >> >> endchoice >> >> @@ -59,6 +66,7 @@ source "board/imgtec/malta/Kconfig" >> source "board/micronas/vct/Kconfig" >> source "board/pb1x00/Kconfig" >> source "board/qemu-mips/Kconfig" >> +source "board/ath79/ap121/Kconfig" >> >> if MIPS >> >> diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile >> index 47b6eb5..6f8b413 100644 >> --- a/arch/mips/dts/Makefile >> +++ b/arch/mips/dts/Makefile >> @@ -2,7 +2,7 @@ >> # SPDX-License-Identifier: GPL-2.0+ >> # >> >> -dtb-y += >> +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb >> >> targets += $(dtb-y) >> >> diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts >> new file mode 100644 >> index 0000000..769458a >> --- /dev/null >> +++ b/arch/mips/dts/ap121.dts >> @@ -0,0 +1,37 @@ >> +/dts-v1/; >> +#include "ar933x.dtsi" >> + >> +/ { >> + model = "AP121 Reference Board"; >> + compatible = "ath79,ap121", "ath79,ar933x"; >> + >> + aliases { >> + spi0 = &spi0; >> + serial0 = &uart0; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> +}; >> + >> +&xtal { >> + clock-frequency = <25000000>; >> +}; >> + >> +&uart0 { >> + status = "okay"; >> +}; >> + >> +&spi0 { >> + spi-max-frequency = <25000000>; >> + status = "okay"; >> + spi-flash at 0 { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + compatible = "spi-flash"; >> + memory-map = <0x9f000000 0x00800000>; >> + spi-max-frequency = <25000000>; >> + reg = <0>; >> + }; >> +}; >> diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi >> new file mode 100644 >> index 0000000..64b30f7 >> --- /dev/null >> +++ b/arch/mips/dts/ar933x.dtsi >> @@ -0,0 +1,64 @@ >> +#include "skeleton.dtsi" >> + >> +/ { >> + compatible = "ath79,ar933x"; > the first part should be a vendor name and according to device-trees > from kernel this should be "qca" Ok. >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + cpus { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + cpu at 0 { >> + device_type = "cpu"; >> + compatible = "mips,mips24Kc"; >> + reg = <0>; >> + }; >> + }; >> + >> + clocks { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + >> + xtal: xtal { >> + #clock-cells = <0>; >> + compatible = "fixed-clock"; >> + clock-output-names = "xtal"; >> + }; >> + }; >> + >> + ahb { >> + compatible = "simple-bus"; >> + ranges; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + apb { >> + compatible = "simple-bus"; >> + ranges; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + uart0: uart at 18020000 { >> + compatible = "ath79,ar933x-uart"; > I suggest to use "qca,ar9330-uart" like the kernel driver > Ok. >> + reg = <0x18020000 0x20>; >> + >> + status = "disabled"; >> + }; >> + }; >> + >> + spi0: spi at 1f000000 { >> + compatible = "ath79,ath79-spi"; > I suggest to use "qca,ar7100-spi" like the kernel driver Ok. >> + reg = <0x1f000000 0x10>; >> + >> + status = "disabled"; >> + >> + #address-cells = <1>; >> + #size-cells = <0>; >> + }; >> + }; >> +}; >> diff --git a/board/ath79/ap121/Kconfig b/board/ath79/ap121/Kconfig >> new file mode 100644 >> index 0000000..88d9eff >> --- /dev/null >> +++ b/board/ath79/ap121/Kconfig >> @@ -0,0 +1,15 @@ >> +if TARGET_AP121 >> + >> +config SYS_BOARD >> + default "ap121" >> + >> +config SYS_VENDOR >> + default "ath79" >> + >> +config SYS_SOC >> + default "ath79" >> + >> +config SYS_CONFIG_NAME >> + default "ap121" >> + >> +endif >> diff --git a/board/ath79/ap121/MAINTAINERS b/board/ath79/ap121/MAINTAINERS >> new file mode 100644 >> index 0000000..319b521 >> --- /dev/null >> +++ b/board/ath79/ap121/MAINTAINERS >> @@ -0,0 +1,6 @@ >> +AP121 BOARD >> +M: Wills Wang <wills.wang@live.com> >> +S: Maintained >> +F: board/ath79/ap121/ >> +F: include/configs/ap121.h >> +F: configs/ap121_defconfig >> diff --git a/board/ath79/ap121/Makefile b/board/ath79/ap121/Makefile >> new file mode 100644 >> index 0000000..9132118 >> --- /dev/null >> +++ b/board/ath79/ap121/Makefile >> @@ -0,0 +1,8 @@ >> +# >> +# (C) Copyright 2003-2006 >> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. > again, no historic copyright needed for a simple one-line Makefile Ok. >> +# >> +# SPDX-License-Identifier: GPL-2.0+ >> +# >> + >> +obj-y = ap121.o >> diff --git a/board/ath79/ap121/README b/board/ath79/ap121/README >> new file mode 100644 >> index 0000000..104850f >> --- /dev/null >> +++ b/board/ath79/ap121/README >> @@ -0,0 +1,18 @@ >> +ATHEROS AP121 >> +================== >> + >> +Supported hardware: AP121 referance board. >> + >> +Files of the AP121 port >> +-------------------------- >> + >> +arch/mips/mach-ath79/ar933x/ - The CPU support code for the Atheros ar933x >> +arch/mips/include/asm/arch-ath79 - Header files for the Atheros ath79 >> +board/ath79/ap121/ - AP121 board specific files >> +include/configs/ap121.h - AP121 configuration file >> + >> +Configure >> +------------------- >> + >> +To configure for the current board >> + make ap121_defconfig > you can drop this README. There is no new or relevant information in it > Ok. >> diff --git a/board/ath79/ap121/ap121.c b/board/ath79/ap121/ap121.c >> new file mode 100644 >> index 0000000..f60f88b >> --- /dev/null >> +++ b/board/ath79/ap121/ap121.c >> @@ -0,0 +1,17 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <command.h> >> +#include <asm/mipsregs.h> >> +#include <asm/addrspace.h> >> +#include <asm/io.h> >> + >> +int checkboard(void) >> +{ >> + return 0; >> +} > you could/should print your board name here U-boot print the board model property from device tree when power up, I think it's duplicated. >> diff --git a/board/ath79/ap121/config.mk b/board/ath79/ap121/config.mk >> new file mode 100644 >> index 0000000..f7dd3b7 >> --- /dev/null >> +++ b/board/ath79/ap121/config.mk >> @@ -0,0 +1,16 @@ >> +# >> +# (C) Copyright 2003 >> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. >> +# >> +# SPDX-License-Identifier: GPL-2.0+ >> +# >> + >> +# >> +# AP121 referance board, MIPS32 core >> +# >> + >> +# ROM version >> +CONFIG_SYS_TEXT_BASE = 0x9f000000 >> + >> +# RAM version >> +#CONFIG_SYS_TEXT_BASE = 0x80010000 > config.mk files in board directory are also deprecated. Please add > "#define CONFIG_SYS_TEXT_BASE 0x9f000000" to include/configs/ap121.h Ok. >> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig >> new file mode 100644 >> index 0000000..cec0bb7 >> --- /dev/null >> +++ b/configs/ap121_defconfig >> @@ -0,0 +1,42 @@ >> +CONFIG_MIPS=y >> +CONFIG_TARGET_AP121=y >> +CONFIG_SYS_MALLOC_F_LEN=0x2000 >> +CONFIG_SYS_PROMPT="ap121 # " >> +CONFIG_OF_CONTROL=y >> +CONFIG_DEFAULT_DEVICE_TREE="ap121" >> +CONFIG_DM=y > options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by > the mach or SoC specific Kconfig file if you always require it. An user > of your board should not be able to disable those options. > Ok. >> +CONFIG_DM_SERIAL=y >> +CONFIG_DM_SPI=y >> +CONFIG_DM_SPI_FLASH=y >> +CONFIG_ATH79_SPI=y >> +CONFIG_SPI_FLASH=y >> +CONFIG_SPI_FLASH_BAR=y >> +CONFIG_SPI_FLASH_ATMEL=y >> +CONFIG_SPI_FLASH_EON=y >> +CONFIG_SPI_FLASH_GIGADEVICE=y >> +CONFIG_SPI_FLASH_MACRONIX=y >> +CONFIG_SPI_FLASH_SPANSION=y >> +CONFIG_SPI_FLASH_STMICRO=y >> +CONFIG_SPI_FLASH_SST=y >> +CONFIG_SPI_FLASH_WINBOND=y >> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y >> +CONFIG_SPI_FLASH_DATAFLASH=y >> +CONFIG_SPI_FLASH_MTD=y >> +CONFIG_CMD_DM=y >> +CONFIG_CMD_SF=y >> +CONFIG_CMD_SPI=y >> +# CONFIG_NET is not set >> +# CONFIG_CMD_BDI is not set >> +# CONFIG_CMD_CONSOLE is not set >> +# CONFIG_CMD_IMLS is not set >> +# CONFIG_CMD_XIMG is not set >> +# CONFIG_CMD_ELF is not set >> +# CONFIG_CMD_EXPORTENV is not set >> +# CONFIG_CMD_IMPORTENV is not set >> +# CONFIG_CMD_EDITENV is not set >> +# CONFIG_CMD_CRC32 is not set >> +# CONFIG_CMD_FLASH is not set >> +# CONFIG_CMD_FPGA is not set >> +# CONFIG_CMD_NFS is not set >> +# CONFIG_CMD_NET is not set >> +CONFIG_USE_PRIVATE_LIBGCC=y >> diff --git a/include/configs/ap121.h b/include/configs/ap121.h >> new file mode 100644 >> index 0000000..5a01d11 >> --- /dev/null >> +++ b/include/configs/ap121.h >> @@ -0,0 +1,82 @@ >> +#ifndef __CONFIG_H >> +#define __CONFIG_H >> + >> +#include <linux/kconfig.h> >> +#include <linux/sizes.h> > those includes are not needed in a board config header file respectively > they are already included implicitely Ok. >> + >> +#define CONFIG_ARCH_ATH79 >> +#define CONFIG_SOC_AR933X > this is already configured by Kconfig > Ok. >> + >> +#define CONFIG_DISPLAY_CPUINFO >> +#define CONFIG_DISPLAY_BOARDINFO >> + >> +#define CONFIG_OF_LIBFDT >> + >> +#define CONFIG_SYS_HZ 1000 >> +#define CONFIG_SYS_MHZ 200 >> +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) >> + >> +/* Cache Configuration */ >> +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K >> +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K >> +#define CONFIG_SYS_CACHELINE_SIZE 32 > you can drop this, the cache sizes will be detected automatically I have a try later, i will drop this if it work fine. >> + >> +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE >> + >> +#define CONFIG_SYS_MALLOC_LEN ROUND(0x30000 + 128 * SZ_1K, 0x1000) > no need for a magic calculation, please choose a fixed value Ok. >> + >> +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * SZ_1K >> + >> +#define CONFIG_SYS_SDRAM_BASE 0x80000000 >> +#define CONFIG_SYS_LOAD_ADDR 0x81000000 >> + >> +#define CONFIG_SYS_INIT_SP_OFFSET 0x20000 >> +#define CONFIG_SYS_NO_FLASH >> + >> +#define CONFIG_AR933X_SERIAL > this is already configured by Kconfig Ok. >> +#define CONFIG_BAUDRATE 115200 >> +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} >> + >> +#define CONFIG_BOOTDELAY 3 >> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ >> + "root=/dev/mtdblock2 " \ >> + "rootfstype=squashfs" >> +#define CONFIG_BOOTCOMMAND "sf probe;" \ >> + "mtdparts default;" \ >> + "bootm 0x9f300000" >> +#define CONFIG_LZMA >> + >> +#define MTDIDS_DEFAULT "nor0=spi-flash.0" >> +#define MTDPARTS_DEFAULT "mtdparts=spi-flash.0:256k(u-boot)," \ >> + "64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)" >> + >> +#define CONFIG_ENV_SPI_MAX_HZ 25000000 >> +#define CONFIG_ENV_IS_IN_SPI_FLASH >> +#define CONFIG_ENV_OFFSET (256 * SZ_1K) >> +#define CONFIG_ENV_SECT_SIZE (64 * SZ_1K) >> +#define CONFIG_ENV_SIZE (64 * SZ_1K) >> + >> +/* >> + * Command >> + */ >> +#define CONFIG_CMD_MTDPARTS >> + >> +/* Miscellaneous configurable options */ >> +#define CONFIG_SYS_CBSIZE 256 >> +#define CONFIG_SYS_MAXARGS 16 >> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ >> + sizeof(CONFIG_SYS_PROMPT) + 16) >> +#define CONFIG_SYS_LONGHELP >> +#define CONFIG_CMDLINE_EDITING >> +#define CONFIG_AUTO_COMPLETE >> +#define CONFIG_SYS_HUSH_PARSER >> +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " > this is already configured by Kconfig Ok. >> + >> +/* >> + * Diagnostics >> + */ >> +#define CONFIG_SYS_MEMTEST_START 0x80100000 >> +#define CONFIG_SYS_MEMTEST_END 0x83f00000 >> +#define CONFIG_CMD_MEMTEST >> + >> +#endif /* __CONFIG_H */ >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-26 16:59 ` Wills Wang @ 2015-12-26 17:07 ` Daniel Schwierzeck 0 siblings, 0 replies; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 17:07 UTC (permalink / raw) To: u-boot Am 26.12.2015 um 17:59 schrieb Wills Wang: > > > On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: >> >> Am 25.12.2015 um 19:56 schrieb Wills Wang: >>> Signed-off-by: Wills Wang <wills.wang@live.com> >>> --- >>> >>> Changes in v4: None >>> Changes in v3: None >>> Changes in v2: None >>> >>> arch/mips/Kconfig | 8 +++++ >>> arch/mips/dts/Makefile | 2 +- >>> arch/mips/dts/ap121.dts | 37 +++++++++++++++++++ >>> arch/mips/dts/ar933x.dtsi | 64 +++++++++++++++++++++++++++++++++ >>> board/ath79/ap121/Kconfig | 15 ++++++++ >>> board/ath79/ap121/MAINTAINERS | 6 ++++ >>> board/ath79/ap121/Makefile | 8 +++++ >>> board/ath79/ap121/README | 18 ++++++++++ >>> board/ath79/ap121/ap121.c | 17 +++++++++ >>> board/ath79/ap121/config.mk | 16 +++++++++ >>> configs/ap121_defconfig | 42 ++++++++++++++++++++++ >>> include/configs/ap121.h | 82 >>> +++++++++++++++++++++++++++++++++++++++++++ >>> 12 files changed, 314 insertions(+), 1 deletion(-) >>> create mode 100644 arch/mips/dts/ap121.dts >>> create mode 100644 arch/mips/dts/ar933x.dtsi >>> create mode 100644 board/ath79/ap121/Kconfig >>> create mode 100644 board/ath79/ap121/MAINTAINERS >>> create mode 100644 board/ath79/ap121/Makefile >>> create mode 100644 board/ath79/ap121/README >>> create mode 100644 board/ath79/ap121/ap121.c >>> create mode 100644 board/ath79/ap121/config.mk >>> create mode 100644 configs/ap121_defconfig >>> create mode 100644 include/configs/ap121.h >>> >>> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig >>> index 7f7e258..09b8709 100644 >>> --- a/arch/mips/Kconfig >>> +++ b/arch/mips/Kconfig >>> @@ -51,6 +51,13 @@ config TARGET_PB1X00 >>> select SUPPORTS_CPU_MIPS32_R2 >>> select SYS_MIPS_CACHE_INIT_RAM_LOAD >>> +config TARGET_AP121 >>> + bool "Support ap121" >>> + select SUPPORTS_BIG_ENDIAN >>> + select SUPPORTS_CPU_MIPS32_R1 >>> + select SUPPORTS_CPU_MIPS32_R2 >>> + select SYS_MIPS_CACHE_INIT_RAM_LOAD >>> + >> please create a dedicated Kconfig in arch/mips/mach-ath79/ and add this >> board there. Have a look at following links for examples: >> >> https://github.com/danielschwierzeck/u-boot-lantiq/blob/lantiq/upstream/arch/mips/mach-lantiq/Kconfig >> >> >> http://patchwork.ozlabs.org/patch/558465/ >> http://patchwork.ozlabs.org/patch/558469/ > Ok. >>> endchoice >>> @@ -59,6 +66,7 @@ source "board/imgtec/malta/Kconfig" >>> source "board/micronas/vct/Kconfig" >>> source "board/pb1x00/Kconfig" >>> source "board/qemu-mips/Kconfig" >>> +source "board/ath79/ap121/Kconfig" >>> if MIPS >>> diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile >>> index 47b6eb5..6f8b413 100644 >>> --- a/arch/mips/dts/Makefile >>> +++ b/arch/mips/dts/Makefile >>> @@ -2,7 +2,7 @@ >>> # SPDX-License-Identifier: GPL-2.0+ >>> # >>> -dtb-y += >>> +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb >>> targets += $(dtb-y) >>> diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts >>> new file mode 100644 >>> index 0000000..769458a >>> --- /dev/null >>> +++ b/arch/mips/dts/ap121.dts >>> @@ -0,0 +1,37 @@ >>> +/dts-v1/; >>> +#include "ar933x.dtsi" >>> + >>> +/ { >>> + model = "AP121 Reference Board"; >>> + compatible = "ath79,ap121", "ath79,ar933x"; >>> + >>> + aliases { >>> + spi0 = &spi0; >>> + serial0 = &uart0; >>> + }; >>> + >>> + chosen { >>> + stdout-path = "serial0:115200n8"; >>> + }; >>> +}; >>> + >>> +&xtal { >>> + clock-frequency = <25000000>; >>> +}; >>> + >>> +&uart0 { >>> + status = "okay"; >>> +}; >>> + >>> +&spi0 { >>> + spi-max-frequency = <25000000>; >>> + status = "okay"; >>> + spi-flash at 0 { >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + compatible = "spi-flash"; >>> + memory-map = <0x9f000000 0x00800000>; >>> + spi-max-frequency = <25000000>; >>> + reg = <0>; >>> + }; >>> +}; >>> diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi >>> new file mode 100644 >>> index 0000000..64b30f7 >>> --- /dev/null >>> +++ b/arch/mips/dts/ar933x.dtsi >>> @@ -0,0 +1,64 @@ >>> +#include "skeleton.dtsi" >>> + >>> +/ { >>> + compatible = "ath79,ar933x"; >> the first part should be a vendor name and according to device-trees >> from kernel this should be "qca" > Ok. >>> + >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + >>> + cpus { >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + >>> + cpu at 0 { >>> + device_type = "cpu"; >>> + compatible = "mips,mips24Kc"; >>> + reg = <0>; >>> + }; >>> + }; >>> + >>> + clocks { >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + ranges; >>> + >>> + xtal: xtal { >>> + #clock-cells = <0>; >>> + compatible = "fixed-clock"; >>> + clock-output-names = "xtal"; >>> + }; >>> + }; >>> + >>> + ahb { >>> + compatible = "simple-bus"; >>> + ranges; >>> + >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + >>> + apb { >>> + compatible = "simple-bus"; >>> + ranges; >>> + >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + >>> + uart0: uart at 18020000 { >>> + compatible = "ath79,ar933x-uart"; >> I suggest to use "qca,ar9330-uart" like the kernel driver >> > Ok. >>> + reg = <0x18020000 0x20>; >>> + >>> + status = "disabled"; >>> + }; >>> + }; >>> + >>> + spi0: spi at 1f000000 { >>> + compatible = "ath79,ath79-spi"; >> I suggest to use "qca,ar7100-spi" like the kernel driver > Ok. >>> + reg = <0x1f000000 0x10>; >>> + >>> + status = "disabled"; >>> + >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + }; >>> + }; >>> +}; >>> diff --git a/board/ath79/ap121/Kconfig b/board/ath79/ap121/Kconfig >>> new file mode 100644 >>> index 0000000..88d9eff >>> --- /dev/null >>> +++ b/board/ath79/ap121/Kconfig >>> @@ -0,0 +1,15 @@ >>> +if TARGET_AP121 >>> + >>> +config SYS_BOARD >>> + default "ap121" >>> + >>> +config SYS_VENDOR >>> + default "ath79" >>> + >>> +config SYS_SOC >>> + default "ath79" >>> + >>> +config SYS_CONFIG_NAME >>> + default "ap121" >>> + >>> +endif >>> diff --git a/board/ath79/ap121/MAINTAINERS >>> b/board/ath79/ap121/MAINTAINERS >>> new file mode 100644 >>> index 0000000..319b521 >>> --- /dev/null >>> +++ b/board/ath79/ap121/MAINTAINERS >>> @@ -0,0 +1,6 @@ >>> +AP121 BOARD >>> +M: Wills Wang <wills.wang@live.com> >>> +S: Maintained >>> +F: board/ath79/ap121/ >>> +F: include/configs/ap121.h >>> +F: configs/ap121_defconfig >>> diff --git a/board/ath79/ap121/Makefile b/board/ath79/ap121/Makefile >>> new file mode 100644 >>> index 0000000..9132118 >>> --- /dev/null >>> +++ b/board/ath79/ap121/Makefile >>> @@ -0,0 +1,8 @@ >>> +# >>> +# (C) Copyright 2003-2006 >>> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. >> again, no historic copyright needed for a simple one-line Makefile > Ok. >>> +# >>> +# SPDX-License-Identifier: GPL-2.0+ >>> +# >>> + >>> +obj-y = ap121.o >>> diff --git a/board/ath79/ap121/README b/board/ath79/ap121/README >>> new file mode 100644 >>> index 0000000..104850f >>> --- /dev/null >>> +++ b/board/ath79/ap121/README >>> @@ -0,0 +1,18 @@ >>> +ATHEROS AP121 >>> +================== >>> + >>> +Supported hardware: AP121 referance board. >>> + >>> +Files of the AP121 port >>> +-------------------------- >>> + >>> +arch/mips/mach-ath79/ar933x/ - The CPU support code for the >>> Atheros ar933x >>> +arch/mips/include/asm/arch-ath79 - Header files for the Atheros >>> ath79 >>> +board/ath79/ap121/ - AP121 board specific files >>> +include/configs/ap121.h - AP121 configuration file >>> + >>> +Configure >>> +------------------- >>> + >>> +To configure for the current board >>> + make ap121_defconfig >> you can drop this README. There is no new or relevant information in it >> > Ok. >>> diff --git a/board/ath79/ap121/ap121.c b/board/ath79/ap121/ap121.c >>> new file mode 100644 >>> index 0000000..f60f88b >>> --- /dev/null >>> +++ b/board/ath79/ap121/ap121.c >>> @@ -0,0 +1,17 @@ >>> +/* >>> + * (C) Copyright 2015 >>> + * Wills Wang, <wills.wang@live.com> >>> + * >>> + * SPDX-License-Identifier: GPL-2.0+ >>> + */ >>> + >>> +#include <common.h> >>> +#include <command.h> >>> +#include <asm/mipsregs.h> >>> +#include <asm/addrspace.h> >>> +#include <asm/io.h> >>> + >>> +int checkboard(void) >>> +{ >>> + return 0; >>> +} >> you could/should print your board name here > U-boot print the board model property from device tree when power up, > I think it's duplicated. yes, you are right. But checkboard is already implemented in common/board_info.c as empty and weak function. Thus you can drop your implementation. >>> diff --git a/board/ath79/ap121/config.mk b/board/ath79/ap121/config.mk >>> new file mode 100644 >>> index 0000000..f7dd3b7 >>> --- /dev/null >>> +++ b/board/ath79/ap121/config.mk >>> @@ -0,0 +1,16 @@ >>> +# >>> +# (C) Copyright 2003 >>> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. >>> +# >>> +# SPDX-License-Identifier: GPL-2.0+ >>> +# >>> + >>> +# >>> +# AP121 referance board, MIPS32 core >>> +# >>> + >>> +# ROM version >>> +CONFIG_SYS_TEXT_BASE = 0x9f000000 >>> + >>> +# RAM version >>> +#CONFIG_SYS_TEXT_BASE = 0x80010000 >> config.mk files in board directory are also deprecated. Please add >> "#define CONFIG_SYS_TEXT_BASE 0x9f000000" to include/configs/ap121.h > Ok. >>> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig >>> new file mode 100644 >>> index 0000000..cec0bb7 >>> --- /dev/null >>> +++ b/configs/ap121_defconfig >>> @@ -0,0 +1,42 @@ >>> +CONFIG_MIPS=y >>> +CONFIG_TARGET_AP121=y >>> +CONFIG_SYS_MALLOC_F_LEN=0x2000 >>> +CONFIG_SYS_PROMPT="ap121 # " >>> +CONFIG_OF_CONTROL=y >>> +CONFIG_DEFAULT_DEVICE_TREE="ap121" >>> +CONFIG_DM=y >> options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by >> the mach or SoC specific Kconfig file if you always require it. An user >> of your board should not be able to disable those options. >> > Ok. >>> +CONFIG_DM_SERIAL=y >>> +CONFIG_DM_SPI=y >>> +CONFIG_DM_SPI_FLASH=y >>> +CONFIG_ATH79_SPI=y >>> +CONFIG_SPI_FLASH=y >>> +CONFIG_SPI_FLASH_BAR=y >>> +CONFIG_SPI_FLASH_ATMEL=y >>> +CONFIG_SPI_FLASH_EON=y >>> +CONFIG_SPI_FLASH_GIGADEVICE=y >>> +CONFIG_SPI_FLASH_MACRONIX=y >>> +CONFIG_SPI_FLASH_SPANSION=y >>> +CONFIG_SPI_FLASH_STMICRO=y >>> +CONFIG_SPI_FLASH_SST=y >>> +CONFIG_SPI_FLASH_WINBOND=y >>> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y >>> +CONFIG_SPI_FLASH_DATAFLASH=y >>> +CONFIG_SPI_FLASH_MTD=y >>> +CONFIG_CMD_DM=y >>> +CONFIG_CMD_SF=y >>> +CONFIG_CMD_SPI=y >>> +# CONFIG_NET is not set >>> +# CONFIG_CMD_BDI is not set >>> +# CONFIG_CMD_CONSOLE is not set >>> +# CONFIG_CMD_IMLS is not set >>> +# CONFIG_CMD_XIMG is not set >>> +# CONFIG_CMD_ELF is not set >>> +# CONFIG_CMD_EXPORTENV is not set >>> +# CONFIG_CMD_IMPORTENV is not set >>> +# CONFIG_CMD_EDITENV is not set >>> +# CONFIG_CMD_CRC32 is not set >>> +# CONFIG_CMD_FLASH is not set >>> +# CONFIG_CMD_FPGA is not set >>> +# CONFIG_CMD_NFS is not set >>> +# CONFIG_CMD_NET is not set >>> +CONFIG_USE_PRIVATE_LIBGCC=y >>> diff --git a/include/configs/ap121.h b/include/configs/ap121.h >>> new file mode 100644 >>> index 0000000..5a01d11 >>> --- /dev/null >>> +++ b/include/configs/ap121.h >>> @@ -0,0 +1,82 @@ >>> +#ifndef __CONFIG_H >>> +#define __CONFIG_H >>> + >>> +#include <linux/kconfig.h> >>> +#include <linux/sizes.h> >> those includes are not needed in a board config header file respectively >> they are already included implicitely > Ok. >>> + >>> +#define CONFIG_ARCH_ATH79 >>> +#define CONFIG_SOC_AR933X >> this is already configured by Kconfig >> > Ok. >>> + >>> +#define CONFIG_DISPLAY_CPUINFO >>> +#define CONFIG_DISPLAY_BOARDINFO >>> + >>> +#define CONFIG_OF_LIBFDT >>> + >>> +#define CONFIG_SYS_HZ 1000 >>> +#define CONFIG_SYS_MHZ 200 >>> +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) >>> + >>> +/* Cache Configuration */ >>> +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K >>> +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K >>> +#define CONFIG_SYS_CACHELINE_SIZE 32 >> you can drop this, the cache sizes will be detected automatically > I have a try later, i will drop this if it work fine. >>> + >>> +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE >>> + >>> +#define CONFIG_SYS_MALLOC_LEN ROUND(0x30000 + 128 * SZ_1K, >>> 0x1000) >> no need for a magic calculation, please choose a fixed value > Ok. >>> + >>> +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * SZ_1K >>> + >>> +#define CONFIG_SYS_SDRAM_BASE 0x80000000 >>> +#define CONFIG_SYS_LOAD_ADDR 0x81000000 >>> + >>> +#define CONFIG_SYS_INIT_SP_OFFSET 0x20000 >>> +#define CONFIG_SYS_NO_FLASH >>> + >>> +#define CONFIG_AR933X_SERIAL >> this is already configured by Kconfig > Ok. >>> +#define CONFIG_BAUDRATE 115200 >>> +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, >>> 115200} >>> + >>> +#define CONFIG_BOOTDELAY 3 >>> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ >>> + "root=/dev/mtdblock2 " \ >>> + "rootfstype=squashfs" >>> +#define CONFIG_BOOTCOMMAND "sf probe;" \ >>> + "mtdparts default;" \ >>> + "bootm 0x9f300000" >>> +#define CONFIG_LZMA >>> + >>> +#define MTDIDS_DEFAULT "nor0=spi-flash.0" >>> +#define MTDPARTS_DEFAULT >>> "mtdparts=spi-flash.0:256k(u-boot)," \ >>> + >>> "64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)" >>> + >>> +#define CONFIG_ENV_SPI_MAX_HZ 25000000 >>> +#define CONFIG_ENV_IS_IN_SPI_FLASH >>> +#define CONFIG_ENV_OFFSET (256 * SZ_1K) >>> +#define CONFIG_ENV_SECT_SIZE (64 * SZ_1K) >>> +#define CONFIG_ENV_SIZE (64 * SZ_1K) >>> + >>> +/* >>> + * Command >>> + */ >>> +#define CONFIG_CMD_MTDPARTS >>> + >>> +/* Miscellaneous configurable options */ >>> +#define CONFIG_SYS_CBSIZE 256 >>> +#define CONFIG_SYS_MAXARGS 16 >>> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ >>> + sizeof(CONFIG_SYS_PROMPT) + 16) >>> +#define CONFIG_SYS_LONGHELP >>> +#define CONFIG_CMDLINE_EDITING >>> +#define CONFIG_AUTO_COMPLETE >>> +#define CONFIG_SYS_HUSH_PARSER >>> +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " >> this is already configured by Kconfig > Ok. >>> + >>> +/* >>> + * Diagnostics >>> + */ >>> +#define CONFIG_SYS_MEMTEST_START 0x80100000 >>> +#define CONFIG_SYS_MEMTEST_END 0x83f00000 >>> +#define CONFIG_CMD_MEMTEST >>> + >>> +#endif /* __CONFIG_H */ >>> > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-26 13:52 ` Daniel Schwierzeck 2015-12-26 16:59 ` Wills Wang @ 2015-12-27 6:36 ` Wills Wang 2015-12-27 6:41 ` Marek Vasut 1 sibling, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-27 6:36 UTC (permalink / raw) To: u-boot On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None >> >> arch/mips/Kconfig | 8 +++++ >> arch/mips/dts/Makefile | 2 +- >> arch/mips/dts/ap121.dts | 37 +++++++++++++++++++ >> arch/mips/dts/ar933x.dtsi | 64 +++++++++++++++++++++++++++++++++ >> board/ath79/ap121/Kconfig | 15 ++++++++ >> board/ath79/ap121/MAINTAINERS | 6 ++++ >> board/ath79/ap121/Makefile | 8 +++++ >> board/ath79/ap121/README | 18 ++++++++++ >> board/ath79/ap121/ap121.c | 17 +++++++++ >> board/ath79/ap121/config.mk | 16 +++++++++ >> configs/ap121_defconfig | 42 ++++++++++++++++++++++ >> include/configs/ap121.h | 82 +++++++++++++++++++++++++++++++++++++++++++ >> 12 files changed, 314 insertions(+), 1 deletion(-) >> create mode 100644 arch/mips/dts/ap121.dts >> create mode 100644 arch/mips/dts/ar933x.dtsi >> create mode 100644 board/ath79/ap121/Kconfig >> create mode 100644 board/ath79/ap121/MAINTAINERS >> create mode 100644 board/ath79/ap121/Makefile >> create mode 100644 board/ath79/ap121/README >> create mode 100644 board/ath79/ap121/ap121.c >> create mode 100644 board/ath79/ap121/config.mk >> create mode 100644 configs/ap121_defconfig >> create mode 100644 include/configs/ap121.h >> >> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig >> index 7f7e258..09b8709 100644 >> --- a/arch/mips/Kconfig >> +++ b/arch/mips/Kconfig >> @@ -51,6 +51,13 @@ config TARGET_PB1X00 >> select SUPPORTS_CPU_MIPS32_R2 >> select SYS_MIPS_CACHE_INIT_RAM_LOAD >> >> +config TARGET_AP121 >> + bool "Support ap121" >> + select SUPPORTS_BIG_ENDIAN >> + select SUPPORTS_CPU_MIPS32_R1 >> + select SUPPORTS_CPU_MIPS32_R2 >> + select SYS_MIPS_CACHE_INIT_RAM_LOAD >> + > please create a dedicated Kconfig in arch/mips/mach-ath79/ and add this > board there. Have a look at following links for examples: > > https://github.com/danielschwierzeck/u-boot-lantiq/blob/lantiq/upstream/arch/mips/mach-lantiq/Kconfig > > http://patchwork.ozlabs.org/patch/558465/ > http://patchwork.ozlabs.org/patch/558469/ > >> >> endchoice >> >> @@ -59,6 +66,7 @@ source "board/imgtec/malta/Kconfig" >> source "board/micronas/vct/Kconfig" >> source "board/pb1x00/Kconfig" >> source "board/qemu-mips/Kconfig" >> +source "board/ath79/ap121/Kconfig" >> >> if MIPS >> >> diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile >> index 47b6eb5..6f8b413 100644 >> --- a/arch/mips/dts/Makefile >> +++ b/arch/mips/dts/Makefile >> @@ -2,7 +2,7 @@ >> # SPDX-License-Identifier: GPL-2.0+ >> # >> >> -dtb-y += >> +dtb-$(CONFIG_TARGET_AP121) += ap121.dtb >> >> targets += $(dtb-y) >> >> diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts >> new file mode 100644 >> index 0000000..769458a >> --- /dev/null >> +++ b/arch/mips/dts/ap121.dts >> @@ -0,0 +1,37 @@ >> +/dts-v1/; >> +#include "ar933x.dtsi" >> + >> +/ { >> + model = "AP121 Reference Board"; >> + compatible = "ath79,ap121", "ath79,ar933x"; >> + >> + aliases { >> + spi0 = &spi0; >> + serial0 = &uart0; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> +}; >> + >> +&xtal { >> + clock-frequency = <25000000>; >> +}; >> + >> +&uart0 { >> + status = "okay"; >> +}; >> + >> +&spi0 { >> + spi-max-frequency = <25000000>; >> + status = "okay"; >> + spi-flash at 0 { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + compatible = "spi-flash"; >> + memory-map = <0x9f000000 0x00800000>; >> + spi-max-frequency = <25000000>; >> + reg = <0>; >> + }; >> +}; >> diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi >> new file mode 100644 >> index 0000000..64b30f7 >> --- /dev/null >> +++ b/arch/mips/dts/ar933x.dtsi >> @@ -0,0 +1,64 @@ >> +#include "skeleton.dtsi" >> + >> +/ { >> + compatible = "ath79,ar933x"; > the first part should be a vendor name and according to device-trees > from kernel this should be "qca" > >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + cpus { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + cpu at 0 { >> + device_type = "cpu"; >> + compatible = "mips,mips24Kc"; >> + reg = <0>; >> + }; >> + }; >> + >> + clocks { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + >> + xtal: xtal { >> + #clock-cells = <0>; >> + compatible = "fixed-clock"; >> + clock-output-names = "xtal"; >> + }; >> + }; >> + >> + ahb { >> + compatible = "simple-bus"; >> + ranges; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + apb { >> + compatible = "simple-bus"; >> + ranges; >> + >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + uart0: uart at 18020000 { >> + compatible = "ath79,ar933x-uart"; > I suggest to use "qca,ar9330-uart" like the kernel driver > >> + reg = <0x18020000 0x20>; >> + >> + status = "disabled"; >> + }; >> + }; >> + >> + spi0: spi at 1f000000 { >> + compatible = "ath79,ath79-spi"; > I suggest to use "qca,ar7100-spi" like the kernel driver > >> + reg = <0x1f000000 0x10>; >> + >> + status = "disabled"; >> + >> + #address-cells = <1>; >> + #size-cells = <0>; >> + }; >> + }; >> +}; >> diff --git a/board/ath79/ap121/Kconfig b/board/ath79/ap121/Kconfig >> new file mode 100644 >> index 0000000..88d9eff >> --- /dev/null >> +++ b/board/ath79/ap121/Kconfig >> @@ -0,0 +1,15 @@ >> +if TARGET_AP121 >> + >> +config SYS_BOARD >> + default "ap121" >> + >> +config SYS_VENDOR >> + default "ath79" >> + >> +config SYS_SOC >> + default "ath79" >> + >> +config SYS_CONFIG_NAME >> + default "ap121" >> + >> +endif >> diff --git a/board/ath79/ap121/MAINTAINERS b/board/ath79/ap121/MAINTAINERS >> new file mode 100644 >> index 0000000..319b521 >> --- /dev/null >> +++ b/board/ath79/ap121/MAINTAINERS >> @@ -0,0 +1,6 @@ >> +AP121 BOARD >> +M: Wills Wang <wills.wang@live.com> >> +S: Maintained >> +F: board/ath79/ap121/ >> +F: include/configs/ap121.h >> +F: configs/ap121_defconfig >> diff --git a/board/ath79/ap121/Makefile b/board/ath79/ap121/Makefile >> new file mode 100644 >> index 0000000..9132118 >> --- /dev/null >> +++ b/board/ath79/ap121/Makefile >> @@ -0,0 +1,8 @@ >> +# >> +# (C) Copyright 2003-2006 >> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. > again, no historic copyright needed for a simple one-line Makefile > >> +# >> +# SPDX-License-Identifier: GPL-2.0+ >> +# >> + >> +obj-y = ap121.o >> diff --git a/board/ath79/ap121/README b/board/ath79/ap121/README >> new file mode 100644 >> index 0000000..104850f >> --- /dev/null >> +++ b/board/ath79/ap121/README >> @@ -0,0 +1,18 @@ >> +ATHEROS AP121 >> +================== >> + >> +Supported hardware: AP121 referance board. >> + >> +Files of the AP121 port >> +-------------------------- >> + >> +arch/mips/mach-ath79/ar933x/ - The CPU support code for the Atheros ar933x >> +arch/mips/include/asm/arch-ath79 - Header files for the Atheros ath79 >> +board/ath79/ap121/ - AP121 board specific files >> +include/configs/ap121.h - AP121 configuration file >> + >> +Configure >> +------------------- >> + >> +To configure for the current board >> + make ap121_defconfig > you can drop this README. There is no new or relevant information in it > >> diff --git a/board/ath79/ap121/ap121.c b/board/ath79/ap121/ap121.c >> new file mode 100644 >> index 0000000..f60f88b >> --- /dev/null >> +++ b/board/ath79/ap121/ap121.c >> @@ -0,0 +1,17 @@ >> +/* >> + * (C) Copyright 2015 >> + * Wills Wang, <wills.wang@live.com> >> + * >> + * SPDX-License-Identifier: GPL-2.0+ >> + */ >> + >> +#include <common.h> >> +#include <command.h> >> +#include <asm/mipsregs.h> >> +#include <asm/addrspace.h> >> +#include <asm/io.h> >> + >> +int checkboard(void) >> +{ >> + return 0; >> +} > you could/should print your board name here > >> diff --git a/board/ath79/ap121/config.mk b/board/ath79/ap121/config.mk >> new file mode 100644 >> index 0000000..f7dd3b7 >> --- /dev/null >> +++ b/board/ath79/ap121/config.mk >> @@ -0,0 +1,16 @@ >> +# >> +# (C) Copyright 2003 >> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. >> +# >> +# SPDX-License-Identifier: GPL-2.0+ >> +# >> + >> +# >> +# AP121 referance board, MIPS32 core >> +# >> + >> +# ROM version >> +CONFIG_SYS_TEXT_BASE = 0x9f000000 >> + >> +# RAM version >> +#CONFIG_SYS_TEXT_BASE = 0x80010000 > config.mk files in board directory are also deprecated. Please add > "#define CONFIG_SYS_TEXT_BASE 0x9f000000" to include/configs/ap121.h > >> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig >> new file mode 100644 >> index 0000000..cec0bb7 >> --- /dev/null >> +++ b/configs/ap121_defconfig >> @@ -0,0 +1,42 @@ >> +CONFIG_MIPS=y >> +CONFIG_TARGET_AP121=y >> +CONFIG_SYS_MALLOC_F_LEN=0x2000 >> +CONFIG_SYS_PROMPT="ap121 # " >> +CONFIG_OF_CONTROL=y >> +CONFIG_DEFAULT_DEVICE_TREE="ap121" >> +CONFIG_DM=y > options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by > the mach or SoC specific Kconfig file if you always require it. An user > of your board should not be able to disable those options. > >> +CONFIG_DM_SERIAL=y >> +CONFIG_DM_SPI=y >> +CONFIG_DM_SPI_FLASH=y >> +CONFIG_ATH79_SPI=y >> +CONFIG_SPI_FLASH=y >> +CONFIG_SPI_FLASH_BAR=y >> +CONFIG_SPI_FLASH_ATMEL=y >> +CONFIG_SPI_FLASH_EON=y >> +CONFIG_SPI_FLASH_GIGADEVICE=y >> +CONFIG_SPI_FLASH_MACRONIX=y >> +CONFIG_SPI_FLASH_SPANSION=y >> +CONFIG_SPI_FLASH_STMICRO=y >> +CONFIG_SPI_FLASH_SST=y >> +CONFIG_SPI_FLASH_WINBOND=y >> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y >> +CONFIG_SPI_FLASH_DATAFLASH=y >> +CONFIG_SPI_FLASH_MTD=y >> +CONFIG_CMD_DM=y >> +CONFIG_CMD_SF=y >> +CONFIG_CMD_SPI=y >> +# CONFIG_NET is not set >> +# CONFIG_CMD_BDI is not set >> +# CONFIG_CMD_CONSOLE is not set >> +# CONFIG_CMD_IMLS is not set >> +# CONFIG_CMD_XIMG is not set >> +# CONFIG_CMD_ELF is not set >> +# CONFIG_CMD_EXPORTENV is not set >> +# CONFIG_CMD_IMPORTENV is not set >> +# CONFIG_CMD_EDITENV is not set >> +# CONFIG_CMD_CRC32 is not set >> +# CONFIG_CMD_FLASH is not set >> +# CONFIG_CMD_FPGA is not set >> +# CONFIG_CMD_NFS is not set >> +# CONFIG_CMD_NET is not set >> +CONFIG_USE_PRIVATE_LIBGCC=y >> diff --git a/include/configs/ap121.h b/include/configs/ap121.h >> new file mode 100644 >> index 0000000..5a01d11 >> --- /dev/null >> +++ b/include/configs/ap121.h >> @@ -0,0 +1,82 @@ >> +#ifndef __CONFIG_H >> +#define __CONFIG_H >> + >> +#include <linux/kconfig.h> >> +#include <linux/sizes.h> > those includes are not needed in a board config header file respectively > they are already included implicitely > >> + >> +#define CONFIG_ARCH_ATH79 >> +#define CONFIG_SOC_AR933X > this is already configured by Kconfig > >> + >> +#define CONFIG_DISPLAY_CPUINFO >> +#define CONFIG_DISPLAY_BOARDINFO >> + >> +#define CONFIG_OF_LIBFDT >> + >> +#define CONFIG_SYS_HZ 1000 >> +#define CONFIG_SYS_MHZ 200 >> +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) >> + >> +/* Cache Configuration */ >> +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K >> +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K >> +#define CONFIG_SYS_CACHELINE_SIZE 32 > you can drop this, the cache sizes will be detected automatically My board don't boot up if drop this. >> + >> +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE >> + >> +#define CONFIG_SYS_MALLOC_LEN ROUND(0x30000 + 128 * SZ_1K, 0x1000) > no need for a magic calculation, please choose a fixed value > >> + >> +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * SZ_1K >> + >> +#define CONFIG_SYS_SDRAM_BASE 0x80000000 >> +#define CONFIG_SYS_LOAD_ADDR 0x81000000 >> + >> +#define CONFIG_SYS_INIT_SP_OFFSET 0x20000 >> +#define CONFIG_SYS_NO_FLASH >> + >> +#define CONFIG_AR933X_SERIAL > this is already configured by Kconfig > >> +#define CONFIG_BAUDRATE 115200 >> +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} >> + >> +#define CONFIG_BOOTDELAY 3 >> +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ >> + "root=/dev/mtdblock2 " \ >> + "rootfstype=squashfs" >> +#define CONFIG_BOOTCOMMAND "sf probe;" \ >> + "mtdparts default;" \ >> + "bootm 0x9f300000" >> +#define CONFIG_LZMA >> + >> +#define MTDIDS_DEFAULT "nor0=spi-flash.0" >> +#define MTDPARTS_DEFAULT "mtdparts=spi-flash.0:256k(u-boot)," \ >> + "64k(u-boot-env),2752k(rootfs),896k(uImage),64k(NVRAM),64k(ART)" >> + >> +#define CONFIG_ENV_SPI_MAX_HZ 25000000 >> +#define CONFIG_ENV_IS_IN_SPI_FLASH >> +#define CONFIG_ENV_OFFSET (256 * SZ_1K) >> +#define CONFIG_ENV_SECT_SIZE (64 * SZ_1K) >> +#define CONFIG_ENV_SIZE (64 * SZ_1K) >> + >> +/* >> + * Command >> + */ >> +#define CONFIG_CMD_MTDPARTS >> + >> +/* Miscellaneous configurable options */ >> +#define CONFIG_SYS_CBSIZE 256 >> +#define CONFIG_SYS_MAXARGS 16 >> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ >> + sizeof(CONFIG_SYS_PROMPT) + 16) >> +#define CONFIG_SYS_LONGHELP >> +#define CONFIG_CMDLINE_EDITING >> +#define CONFIG_AUTO_COMPLETE >> +#define CONFIG_SYS_HUSH_PARSER >> +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " > this is already configured by Kconfig > >> + >> +/* >> + * Diagnostics >> + */ >> +#define CONFIG_SYS_MEMTEST_START 0x80100000 >> +#define CONFIG_SYS_MEMTEST_END 0x83f00000 >> +#define CONFIG_CMD_MEMTEST >> + >> +#endif /* __CONFIG_H */ >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-27 6:36 ` Wills Wang @ 2015-12-27 6:41 ` Marek Vasut 2015-12-27 7:03 ` Wills Wang 0 siblings, 1 reply; 39+ messages in thread From: Marek Vasut @ 2015-12-27 6:41 UTC (permalink / raw) To: u-boot On Sunday, December 27, 2015 at 07:36:00 AM, Wills Wang wrote: > On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: > >> Signed-off-by: Wills Wang <wills.wang@live.com> [...] > >> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig > >> new file mode 100644 > >> index 0000000..cec0bb7 > >> --- /dev/null > >> +++ b/configs/ap121_defconfig > >> @@ -0,0 +1,42 @@ > >> +CONFIG_MIPS=y > >> +CONFIG_TARGET_AP121=y > >> +CONFIG_SYS_MALLOC_F_LEN=0x2000 > >> +CONFIG_SYS_PROMPT="ap121 # " > >> +CONFIG_OF_CONTROL=y > >> +CONFIG_DEFAULT_DEVICE_TREE="ap121" > >> +CONFIG_DM=y > > > > options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by > > the mach or SoC specific Kconfig file if you always require it. An user > > of your board should not be able to disable those options. > > > >> +CONFIG_DM_SERIAL=y > >> +CONFIG_DM_SPI=y > >> +CONFIG_DM_SPI_FLASH=y > >> +CONFIG_ATH79_SPI=y > >> +CONFIG_SPI_FLASH=y > >> +CONFIG_SPI_FLASH_BAR=y > >> +CONFIG_SPI_FLASH_ATMEL=y > >> +CONFIG_SPI_FLASH_EON=y > >> +CONFIG_SPI_FLASH_GIGADEVICE=y > >> +CONFIG_SPI_FLASH_MACRONIX=y > >> +CONFIG_SPI_FLASH_SPANSION=y > >> +CONFIG_SPI_FLASH_STMICRO=y > >> +CONFIG_SPI_FLASH_SST=y > >> +CONFIG_SPI_FLASH_WINBOND=y > >> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y > >> +CONFIG_SPI_FLASH_DATAFLASH=y > >> +CONFIG_SPI_FLASH_MTD=y > >> +CONFIG_CMD_DM=y > >> +CONFIG_CMD_SF=y > >> +CONFIG_CMD_SPI=y > >> +# CONFIG_NET is not set > >> +# CONFIG_CMD_BDI is not set > >> +# CONFIG_CMD_CONSOLE is not set > >> +# CONFIG_CMD_IMLS is not set > >> +# CONFIG_CMD_XIMG is not set > >> +# CONFIG_CMD_ELF is not set > >> +# CONFIG_CMD_EXPORTENV is not set > >> +# CONFIG_CMD_IMPORTENV is not set > >> +# CONFIG_CMD_EDITENV is not set > >> +# CONFIG_CMD_CRC32 is not set > >> +# CONFIG_CMD_FLASH is not set > >> +# CONFIG_CMD_FPGA is not set > >> +# CONFIG_CMD_NFS is not set > >> +# CONFIG_CMD_NET is not set > >> +CONFIG_USE_PRIVATE_LIBGCC=y Why is private libgcc enabled here ? Is your toolchain buggy ? > >> diff --git a/include/configs/ap121.h b/include/configs/ap121.h > >> new file mode 100644 > >> index 0000000..5a01d11 > >> --- /dev/null > >> +++ b/include/configs/ap121.h > >> @@ -0,0 +1,82 @@ > >> +#ifndef __CONFIG_H > >> +#define __CONFIG_H > >> + > >> +#include <linux/kconfig.h> > >> +#include <linux/sizes.h> > > > > those includes are not needed in a board config header file respectively > > they are already included implicitely > > > >> + > >> +#define CONFIG_ARCH_ATH79 > >> +#define CONFIG_SOC_AR933X > > > > this is already configured by Kconfig > > > >> + > >> +#define CONFIG_DISPLAY_CPUINFO > >> +#define CONFIG_DISPLAY_BOARDINFO > >> + > >> +#define CONFIG_OF_LIBFDT > >> + > >> +#define CONFIG_SYS_HZ 1000 > >> +#define CONFIG_SYS_MHZ 200 > >> +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) > >> + > >> +/* Cache Configuration */ > >> +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K > >> +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K > >> +#define CONFIG_SYS_CACHELINE_SIZE 32 > > > > you can drop this, the cache sizes will be detected automatically > > My board don't boot up if drop this. btw please use the [...] to trim your reply to relevant parts only, it's often real hard to find the relevant one-liner reply in a sea of quoted text. [...] ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-27 6:41 ` Marek Vasut @ 2015-12-27 7:03 ` Wills Wang 2015-12-27 7:10 ` Marek Vasut 0 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-27 7:03 UTC (permalink / raw) To: u-boot On 12/27/2015 02:41 PM, Marek Vasut wrote: > On Sunday, December 27, 2015 at 07:36:00 AM, Wills Wang wrote: >> On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: >>> Am 25.12.2015 um 19:56 schrieb Wills Wang: >>>> Signed-off-by: Wills Wang <wills.wang@live.com> > [...] > >>>> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig >>>> new file mode 100644 >>>> index 0000000..cec0bb7 >>>> --- /dev/null >>>> +++ b/configs/ap121_defconfig >>>> @@ -0,0 +1,42 @@ >>>> +CONFIG_MIPS=y >>>> +CONFIG_TARGET_AP121=y >>>> +CONFIG_SYS_MALLOC_F_LEN=0x2000 >>>> +CONFIG_SYS_PROMPT="ap121 # " >>>> +CONFIG_OF_CONTROL=y >>>> +CONFIG_DEFAULT_DEVICE_TREE="ap121" >>>> +CONFIG_DM=y >>> options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by >>> the mach or SoC specific Kconfig file if you always require it. An user >>> of your board should not be able to disable those options. >>> >>>> +CONFIG_DM_SERIAL=y >>>> +CONFIG_DM_SPI=y >>>> +CONFIG_DM_SPI_FLASH=y >>>> +CONFIG_ATH79_SPI=y >>>> +CONFIG_SPI_FLASH=y >>>> +CONFIG_SPI_FLASH_BAR=y >>>> +CONFIG_SPI_FLASH_ATMEL=y >>>> +CONFIG_SPI_FLASH_EON=y >>>> +CONFIG_SPI_FLASH_GIGADEVICE=y >>>> +CONFIG_SPI_FLASH_MACRONIX=y >>>> +CONFIG_SPI_FLASH_SPANSION=y >>>> +CONFIG_SPI_FLASH_STMICRO=y >>>> +CONFIG_SPI_FLASH_SST=y >>>> +CONFIG_SPI_FLASH_WINBOND=y >>>> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y >>>> +CONFIG_SPI_FLASH_DATAFLASH=y >>>> +CONFIG_SPI_FLASH_MTD=y >>>> +CONFIG_CMD_DM=y >>>> +CONFIG_CMD_SF=y >>>> +CONFIG_CMD_SPI=y >>>> +# CONFIG_NET is not set >>>> +# CONFIG_CMD_BDI is not set >>>> +# CONFIG_CMD_CONSOLE is not set >>>> +# CONFIG_CMD_IMLS is not set >>>> +# CONFIG_CMD_XIMG is not set >>>> +# CONFIG_CMD_ELF is not set >>>> +# CONFIG_CMD_EXPORTENV is not set >>>> +# CONFIG_CMD_IMPORTENV is not set >>>> +# CONFIG_CMD_EDITENV is not set >>>> +# CONFIG_CMD_CRC32 is not set >>>> +# CONFIG_CMD_FLASH is not set >>>> +# CONFIG_CMD_FPGA is not set >>>> +# CONFIG_CMD_NFS is not set >>>> +# CONFIG_CMD_NET is not set >>>> +CONFIG_USE_PRIVATE_LIBGCC=y > Why is private libgcc enabled here ? Is your toolchain buggy ? Follow from dbau1000_defconfig. >>>> diff --git a/include/configs/ap121.h b/include/configs/ap121.h >>>> new file mode 100644 >>>> index 0000000..5a01d11 >>>> --- /dev/null >>>> +++ b/include/configs/ap121.h >>>> @@ -0,0 +1,82 @@ >>>> +#ifndef __CONFIG_H >>>> +#define __CONFIG_H >>>> + >>>> +#include <linux/kconfig.h> >>>> +#include <linux/sizes.h> >>> those includes are not needed in a board config header file respectively >>> they are already included implicitely >>> >>>> + >>>> +#define CONFIG_ARCH_ATH79 >>>> +#define CONFIG_SOC_AR933X >>> this is already configured by Kconfig >>> >>>> + >>>> +#define CONFIG_DISPLAY_CPUINFO >>>> +#define CONFIG_DISPLAY_BOARDINFO >>>> + >>>> +#define CONFIG_OF_LIBFDT >>>> + >>>> +#define CONFIG_SYS_HZ 1000 >>>> +#define CONFIG_SYS_MHZ 200 >>>> +#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) >>>> + >>>> +/* Cache Configuration */ >>>> +#define CONFIG_SYS_DCACHE_SIZE 32 * SZ_1K >>>> +#define CONFIG_SYS_ICACHE_SIZE 64 * SZ_1K >>>> +#define CONFIG_SYS_CACHELINE_SIZE 32 >>> you can drop this, the cache sizes will be detected automatically >> My board don't boot up if drop this. > btw please use the [...] to trim your reply to relevant parts only, it's > often real hard to find the relevant one-liner reply in a sea of quoted > text. > > [...] > > ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board 2015-12-27 7:03 ` Wills Wang @ 2015-12-27 7:10 ` Marek Vasut 0 siblings, 0 replies; 39+ messages in thread From: Marek Vasut @ 2015-12-27 7:10 UTC (permalink / raw) To: u-boot On Sunday, December 27, 2015 at 08:03:55 AM, Wills Wang wrote: > On 12/27/2015 02:41 PM, Marek Vasut wrote: > > On Sunday, December 27, 2015 at 07:36:00 AM, Wills Wang wrote: > >> On 12/26/2015 09:52 PM, Daniel Schwierzeck wrote: > >>> Am 25.12.2015 um 19:56 schrieb Wills Wang: > >>>> Signed-off-by: Wills Wang <wills.wang@live.com> > > > > [...] > > > >>>> diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig > >>>> new file mode 100644 > >>>> index 0000000..cec0bb7 > >>>> --- /dev/null > >>>> +++ b/configs/ap121_defconfig > >>>> @@ -0,0 +1,42 @@ > >>>> +CONFIG_MIPS=y > >>>> +CONFIG_TARGET_AP121=y > >>>> +CONFIG_SYS_MALLOC_F_LEN=0x2000 > >>>> +CONFIG_SYS_PROMPT="ap121 # " > >>>> +CONFIG_OF_CONTROL=y > >>>> +CONFIG_DEFAULT_DEVICE_TREE="ap121" > >>>> +CONFIG_DM=y > >>> > >>> options like CONFIG_OF_CONTROL and CONFIG_DM should be pre-selected by > >>> the mach or SoC specific Kconfig file if you always require it. An user > >>> of your board should not be able to disable those options. > >>> > >>>> +CONFIG_DM_SERIAL=y > >>>> +CONFIG_DM_SPI=y > >>>> +CONFIG_DM_SPI_FLASH=y > >>>> +CONFIG_ATH79_SPI=y > >>>> +CONFIG_SPI_FLASH=y > >>>> +CONFIG_SPI_FLASH_BAR=y > >>>> +CONFIG_SPI_FLASH_ATMEL=y > >>>> +CONFIG_SPI_FLASH_EON=y > >>>> +CONFIG_SPI_FLASH_GIGADEVICE=y > >>>> +CONFIG_SPI_FLASH_MACRONIX=y > >>>> +CONFIG_SPI_FLASH_SPANSION=y > >>>> +CONFIG_SPI_FLASH_STMICRO=y > >>>> +CONFIG_SPI_FLASH_SST=y > >>>> +CONFIG_SPI_FLASH_WINBOND=y > >>>> +CONFIG_SPI_FLASH_USE_4K_SECTORS=y > >>>> +CONFIG_SPI_FLASH_DATAFLASH=y > >>>> +CONFIG_SPI_FLASH_MTD=y > >>>> +CONFIG_CMD_DM=y > >>>> +CONFIG_CMD_SF=y > >>>> +CONFIG_CMD_SPI=y > >>>> +# CONFIG_NET is not set > >>>> +# CONFIG_CMD_BDI is not set > >>>> +# CONFIG_CMD_CONSOLE is not set > >>>> +# CONFIG_CMD_IMLS is not set > >>>> +# CONFIG_CMD_XIMG is not set > >>>> +# CONFIG_CMD_ELF is not set > >>>> +# CONFIG_CMD_EXPORTENV is not set > >>>> +# CONFIG_CMD_IMPORTENV is not set > >>>> +# CONFIG_CMD_EDITENV is not set > >>>> +# CONFIG_CMD_CRC32 is not set > >>>> +# CONFIG_CMD_FLASH is not set > >>>> +# CONFIG_CMD_FPGA is not set > >>>> +# CONFIG_CMD_NFS is not set > >>>> +# CONFIG_CMD_NET is not set > >>>> +CONFIG_USE_PRIVATE_LIBGCC=y > > > > Why is private libgcc enabled here ? Is your toolchain buggy ? > > Follow from dbau1000_defconfig. Daniel, can you clarify why this is enabled ? [...] ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> ` (5 preceding siblings ...) 2015-12-25 18:56 ` [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 7:30 ` Marek Vasut 2015-12-26 18:58 ` Daniel Schwierzeck 2015-12-25 18:56 ` [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig Wills Wang 7 siblings, 2 replies; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: None Changes in v3: None Changes in v2: None arch/mips/Makefile | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/mips/Makefile b/arch/mips/Makefile index da5fa72..0be5e64 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -2,6 +2,13 @@ # SPDX-License-Identifier: GPL-2.0+ # +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc + +tune-y := $(tune-y) + +PLATFORM_CPPFLAGS += $(tune-y) + head-y := arch/mips/cpu/start.o libs-y += arch/mips/cpu/ -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores 2015-12-25 18:56 ` [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores Wills Wang @ 2015-12-26 7:30 ` Marek Vasut 2015-12-26 18:58 ` Daniel Schwierzeck 1 sibling, 0 replies; 39+ messages in thread From: Marek Vasut @ 2015-12-26 7:30 UTC (permalink / raw) To: u-boot On Friday, December 25, 2015 at 07:56:27 PM, Wills Wang wrote: Missing commit message. There is exactly zero explanation why this patch is necessary/beneficial/whatever . I just do not understand why we should pick this patch. > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/mips/Makefile | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/mips/Makefile b/arch/mips/Makefile > index da5fa72..0be5e64 100644 > --- a/arch/mips/Makefile > +++ b/arch/mips/Makefile > @@ -2,6 +2,13 @@ > # SPDX-License-Identifier: GPL-2.0+ > # > > +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc > +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc > + > +tune-y := $(tune-y) > + > +PLATFORM_CPPFLAGS += $(tune-y) > + > head-y := arch/mips/cpu/start.o > > libs-y += arch/mips/cpu/ Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores 2015-12-25 18:56 ` [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores Wills Wang 2015-12-26 7:30 ` Marek Vasut @ 2015-12-26 18:58 ` Daniel Schwierzeck 2015-12-27 3:03 ` Wills Wang 1 sibling, 1 reply; 39+ messages in thread From: Daniel Schwierzeck @ 2015-12-26 18:58 UTC (permalink / raw) To: u-boot Am 25.12.2015 um 19:56 schrieb Wills Wang: > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None I would prefer it like this [1] so you can drop patches 07/08 and 08/08. [1] http://patchwork.ozlabs.org/patch/561113/ > > arch/mips/Makefile | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/mips/Makefile b/arch/mips/Makefile > index da5fa72..0be5e64 100644 > --- a/arch/mips/Makefile > +++ b/arch/mips/Makefile > @@ -2,6 +2,13 @@ > # SPDX-License-Identifier: GPL-2.0+ > # > > +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc > +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc > + > +tune-y := $(tune-y) > + > +PLATFORM_CPPFLAGS += $(tune-y) > + > head-y := arch/mips/cpu/start.o > > libs-y += arch/mips/cpu/ > -- - Daniel ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores 2015-12-26 18:58 ` Daniel Schwierzeck @ 2015-12-27 3:03 ` Wills Wang 0 siblings, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-27 3:03 UTC (permalink / raw) To: u-boot On 12/27/2015 02:58 AM, Daniel Schwierzeck wrote: > > Am 25.12.2015 um 19:56 schrieb Wills Wang: >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: None >> Changes in v3: None >> Changes in v2: None > I would prefer it like this [1] so you can drop patches 07/08 and 08/08. > > [1] http://patchwork.ozlabs.org/patch/561113/ Ok. >> arch/mips/Makefile | 7 +++++++ >> 1 file changed, 7 insertions(+) >> >> diff --git a/arch/mips/Makefile b/arch/mips/Makefile >> index da5fa72..0be5e64 100644 >> --- a/arch/mips/Makefile >> +++ b/arch/mips/Makefile >> @@ -2,6 +2,13 @@ >> # SPDX-License-Identifier: GPL-2.0+ >> # >> >> +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc >> +tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc >> + >> +tune-y := $(tune-y) >> + >> +PLATFORM_CPPFLAGS += $(tune-y) >> + >> head-y := arch/mips/cpu/start.o >> >> libs-y += arch/mips/cpu/ >> ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig [not found] <1451069788-6786-1-git-send-email-wills.wang@live.com> ` (6 preceding siblings ...) 2015-12-25 18:56 ` [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores Wills Wang @ 2015-12-25 18:56 ` Wills Wang 2015-12-26 7:30 ` Marek Vasut 7 siblings, 1 reply; 39+ messages in thread From: Wills Wang @ 2015-12-25 18:56 UTC (permalink / raw) To: u-boot config.mk files in mach-xxx directory are deprecated, this patch move the processor tuning option of compiler into Kconfig Signed-off-by: Wills Wang <wills.wang@live.com> --- Changes in v4: - Add div64 macro for MIPS - Convert physical address to uncached and cached(KSEG0/1) memory range in map_physmem - Auto calculate baudrate for serial driver - Move pinctrl code in serial driver into arch/mips/mach-ath79 - Use global_data to save CPU/DDR/AHB clock - Use get_serial_clock to serial clock source - Use get_bus_freq instead of hardcode in SPI driver - Use arch_global_data to save SOC's type, revison and id - move CPU optimize tuning flag from config.mk to Kconfig Changes in v3: - Convert serial driver to driver model - Convert spi driver to driver model - Add support for device tree - Move SoC specific header files into arch/mips/mach-ath79/include/mach - Optimize assembly code - Same code style convertion Changes in v2: - Move all SoC specific header files into arch/mips/include/asm/arch-ath79 - Check SOC type and extract common code into arch/mips/mach-ath79 - Add a compatible spi driver - Move serial driver code into drivers/serial - Add a reference board implemention arch/mips/Kconfig | 9 +++++++++ arch/mips/mach-au1x00/config.mk | 8 -------- 2 files changed, 9 insertions(+), 8 deletions(-) delete mode 100644 arch/mips/mach-au1x00/config.mk diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 09b8709..8672cc6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -43,6 +43,7 @@ config TARGET_DBAU1X00 select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 select SYS_MIPS_CACHE_INIT_RAM_LOAD + select OPTIMIZE_CPU_MIPS_4KC config TARGET_PB1X00 bool "Support pb1x00" @@ -50,6 +51,7 @@ config TARGET_PB1X00 select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 select SYS_MIPS_CACHE_INIT_RAM_LOAD + select OPTIMIZE_CPU_MIPS_4KC config TARGET_AP121 bool "Support ap121" @@ -57,6 +59,7 @@ config TARGET_AP121 select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 select SYS_MIPS_CACHE_INIT_RAM_LOAD + select OPTIMIZE_CPU_MIPS_24KC endchoice @@ -174,6 +177,12 @@ config SUPPORTS_CPU_MIPS64_R1 config SUPPORTS_CPU_MIPS64_R2 bool +config OPTIMIZE_CPU_MIPS_4KC + bool + +config OPTIMIZE_CPU_MIPS_24KC + bool + config CPU_MIPS32 bool default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 diff --git a/arch/mips/mach-au1x00/config.mk b/arch/mips/mach-au1x00/config.mk deleted file mode 100644 index 5c89129..0000000 --- a/arch/mips/mach-au1x00/config.mk +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2011 -# Wolfgang Denk, DENX Software Engineering, wd at denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -mtune=4kc -- 1.9.1 ^ permalink raw reply related [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig 2015-12-25 18:56 ` [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig Wills Wang @ 2015-12-26 7:30 ` Marek Vasut 2015-12-26 17:33 ` Wills Wang 0 siblings, 1 reply; 39+ messages in thread From: Marek Vasut @ 2015-12-26 7:30 UTC (permalink / raw) To: u-boot On Friday, December 25, 2015 at 07:56:28 PM, Wills Wang wrote: > config.mk files in mach-xxx directory are deprecated, this patch move > the processor tuning option of compiler into Kconfig > > Signed-off-by: Wills Wang <wills.wang@live.com> > --- > > Changes in v4: > - Add div64 macro for MIPS > - Convert physical address to uncached and cached(KSEG0/1) memory range > in map_physmem > - Auto calculate baudrate for serial driver > - Move pinctrl code in serial driver into arch/mips/mach-ath79 > - Use global_data to save CPU/DDR/AHB clock > - Use get_serial_clock to serial clock source > - Use get_bus_freq instead of hardcode in SPI driver > - Use arch_global_data to save SOC's type, revison and id > - move CPU optimize tuning flag from config.mk to Kconfig The changelog should be at patch 0/8 and there should be a dedicated changelog with each patch. The changelog for entire series should not be with patch 8/8. Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 39+ messages in thread
* [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig 2015-12-26 7:30 ` Marek Vasut @ 2015-12-26 17:33 ` Wills Wang 0 siblings, 0 replies; 39+ messages in thread From: Wills Wang @ 2015-12-26 17:33 UTC (permalink / raw) To: u-boot Sorry, i use patman tool incorrectly. On 12/26/2015 03:30 PM, Marek Vasut wrote: > On Friday, December 25, 2015 at 07:56:28 PM, Wills Wang wrote: >> config.mk files in mach-xxx directory are deprecated, this patch move >> the processor tuning option of compiler into Kconfig >> >> Signed-off-by: Wills Wang <wills.wang@live.com> >> --- >> >> Changes in v4: >> - Add div64 macro for MIPS >> - Convert physical address to uncached and cached(KSEG0/1) memory range >> in map_physmem >> - Auto calculate baudrate for serial driver >> - Move pinctrl code in serial driver into arch/mips/mach-ath79 >> - Use global_data to save CPU/DDR/AHB clock >> - Use get_serial_clock to serial clock source >> - Use get_bus_freq instead of hardcode in SPI driver >> - Use arch_global_data to save SOC's type, revison and id >> - move CPU optimize tuning flag from config.mk to Kconfig > The changelog should be at patch 0/8 and there should be a dedicated changelog > with each patch. The changelog for entire series should not be with patch 8/8. > > Best regards, > Marek Vasut > > ^ permalink raw reply [flat|nested] 39+ messages in thread
end of thread, other threads:[~2015-12-27 13:07 UTC | newest]
Thread overview: 39+ messages (download: mbox.gz follow: Atom feed
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[not found] <1451069788-6786-1-git-send-email-wills.wang@live.com>
2015-12-25 18:56 ` [U-Boot] [PATCH v4 1/8] include: Add support for "do_div" macro Wills Wang
2015-12-26 7:24 ` Marek Vasut
2015-12-26 15:48 ` Wills Wang
2015-12-26 13:09 ` Daniel Schwierzeck
2015-12-26 16:54 ` Wills Wang
2015-12-25 18:56 ` [U-Boot] [PATCH v4 2/8] mips: implement to access the KSEG0/1 memory range in map_physmem Wills Wang
2015-12-26 7:25 ` Marek Vasut
2015-12-25 18:56 ` [U-Boot] [PATCH v4 3/8] mips: add base support for atheros ath79 based SOCs Wills Wang
2015-12-26 7:28 ` Marek Vasut
2015-12-26 16:17 ` Wills Wang
2015-12-26 17:01 ` Daniel Schwierzeck
2015-12-26 17:06 ` Marek Vasut
2015-12-27 9:37 ` Wills Wang
2015-12-25 18:56 ` [U-Boot] [PATCH v4 4/8] mips: ath79: add serial driver for ar933x SOC Wills Wang
2015-12-26 13:20 ` Daniel Schwierzeck
2015-12-26 16:54 ` Wills Wang
2015-12-26 17:19 ` Daniel Schwierzeck
2015-12-27 6:28 ` Wills Wang
2015-12-27 8:21 ` Thomas Chou
2015-12-27 13:07 ` Thomas Chou
2015-12-27 8:31 ` Thomas Chou
2015-12-25 18:56 ` [U-Boot] [PATCH v4 5/8] mips: ath79: add spi driver Wills Wang
2015-12-26 13:23 ` Daniel Schwierzeck
2015-12-26 16:56 ` Wills Wang
2015-12-25 18:56 ` [U-Boot] [PATCH v4 6/8] mips: ath79: add AP121 reference board Wills Wang
2015-12-26 13:52 ` Daniel Schwierzeck
2015-12-26 16:59 ` Wills Wang
2015-12-26 17:07 ` Daniel Schwierzeck
2015-12-27 6:36 ` Wills Wang
2015-12-27 6:41 ` Marek Vasut
2015-12-27 7:03 ` Wills Wang
2015-12-27 7:10 ` Marek Vasut
2015-12-25 18:56 ` [U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores Wills Wang
2015-12-26 7:30 ` Marek Vasut
2015-12-26 18:58 ` Daniel Schwierzeck
2015-12-27 3:03 ` Wills Wang
2015-12-25 18:56 ` [U-Boot] [PATCH v4 8/8] mips: move optimize tuning option from deprecated config.mk to Kconfig Wills Wang
2015-12-26 7:30 ` Marek Vasut
2015-12-26 17:33 ` Wills Wang
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