* [U-Boot] [IXP42x PATCH series v5 01/17] add XScale sub architecture (IXP/PXA) to maintainer list
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
@ 2011-05-22 21:59 ` Michael Schwingen
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 02/17] add support for IXP42x Rev. B1 and newer Michael Schwingen
` (16 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 21:59 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
- change patch description
- drop wepep250 (should already be deleted)
Changes for V4:
- add changelog
Changes for V5:
MAINTAINERS | 44 ++++++++++++++++++++++----------------------
1 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 5d110a8..3bbe2e7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -567,8 +567,8 @@ Stefano Babic <sbabic@denx.de>
ea20 davinci
mx35pdk i.MX35
mx51evk i.MX51
- polaris xscale
- trizepsiv xscale
+ polaris xscale/pxa
+ trizepsiv xscale/pxa
vision2 i.MX51
Jason Liu <r64343@freescale.com>
@@ -600,7 +600,7 @@ Andreas Bie
Cliff Brake <cliff.brake@gmail.com>
- pxa255_idp xscale
+ pxa255_idp xscale/pxa
Rick Bronson <rick@efn.org>
@@ -710,7 +710,7 @@ Sergey Kubushyn <ksi@koi8.net>
Prakash Kumar <prakash@embedx.com>
- cerf250 xscale
+ cerf250 xscale/pxa
Vipin Kumar <vipin.kumar@st.com>
@@ -788,9 +788,9 @@ John Rigby <jcrigby@gmail.com>
Stefan Roese <sr@denx.de>
- ixdpg425 xscale
- pdnb3 xscale
- scpu xscale
+ ixdpg425 xscale/ixp
+ pdnb3 xscale/ixp
+ scpu xscale/ixp
Alessandro Rubini <rubini@unipv.it>
Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>
@@ -813,15 +813,15 @@ Heiko Schocher <hs@denx.de>
Robert Schwebel <r.schwebel@pengutronix.de>
- csb226 xscale
- innokom xscale
+ csb226 xscale/pxa
+ innokom xscale/pxa
Michael Schwingen <michael@schwingen.org>
- actux1 xscale
- actux2 xscale
- actux3 xscale
- actux4 xscale
+ actux1 xscale/ixp
+ actux2 xscale/ixp
+ actux3 xscale/ixp
+ actux4 xscale/ixp
Andrea Scian <andrea.scian@dave-tech.it>
@@ -845,12 +845,12 @@ Greg Ungerer <greg.ungerer@opengear.com>
Marek Vasut <marek.vasut@gmail.com>
- balloon3 xscale
- colibri_pxa270 xscale
- palmld xscale
- palmtc xscale
- vpac270 xscale
- zipitz2 xscale
+ balloon3 xscale/pxa
+ colibri_pxa270 xscale/pxa
+ palmld xscale/pxa
+ palmtc xscale/pxa
+ vpac270 xscale/pxa
+ zipitz2 xscale/pxa
efikamx i.MX51
Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
@@ -901,9 +901,9 @@ Sughosh Ganu <urwithsughosh@gmail.com>
Unknown / orphaned boards:
Board CPU Last known maintainer / Comment
.........................................................................
- cradle xscale Kyle Harris <kharris@nexus-tech.net> / dead address
- ixdp425 xscale Kyle Harris <kharris@nexus-tech.net> / dead address
- lubbock xscale Kyle Harris <kharris@nexus-tech.net> / dead address
+ cradle xscale/pxa Kyle Harris <kharris@nexus-tech.net> / dead address
+ ixdp425 xscale/ixp Kyle Harris <kharris@nexus-tech.net> / dead address
+ lubbock xscale/pxa Kyle Harris <kharris@nexus-tech.net> / dead address
imx31_phycore_eet i.MX31 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
mx31ads i.MX31 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 02/17] add support for IXP42x Rev. B1 and newer
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 01/17] add XScale sub architecture (IXP/PXA) to maintainer list Michael Schwingen
@ 2011-05-22 21:59 ` Michael Schwingen
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 03/17] trigger hardware watchdog in IXP42x serial driver Michael Schwingen
` (15 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 21:59 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
- reformat to wrap long lines
Changes for V4:
- add changelog
Changes for V5:
arch/arm/cpu/ixp/npe/npe.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/ixp/npe/npe.c b/arch/arm/cpu/ixp/npe/npe.c
index 857bcad..6d92c53 100644
--- a/arch/arm/cpu/ixp/npe/npe.c
+++ b/arch/arm/cpu/ixp/npe/npe.c
@@ -621,9 +621,12 @@ int npe_initialize(bd_t * bis)
if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) {
switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) {
case IX_FEATURE_CTRL_SILICON_TYPE_B0:
+ default: /* newer than B0 */
/*
- * If it is B0 Silicon, we only enable port when its corresponding
- * Eth Coprocessor is available.
+ * If it is B0 or newer Silicon, we
+ * only enable port when its
+ * corresponding Eth Coprocessor is
+ * available.
*/
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
IX_FEATURE_CTRL_COMPONENT_ENABLED)
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 03/17] trigger hardware watchdog in IXP42x serial driver
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 01/17] add XScale sub architecture (IXP/PXA) to maintainer list Michael Schwingen
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 02/17] add support for IXP42x Rev. B1 and newer Michael Schwingen
@ 2011-05-22 21:59 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 04/17] Fix IXP code to work after relocation was added Michael Schwingen
` (14 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 21:59 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
- coding style fixes
Changes for V4:
- add changelog
Changes for V5:
drivers/serial/serial_ixp.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/serial/serial_ixp.c b/drivers/serial/serial_ixp.c
index dd26af4..a9acd47 100644
--- a/drivers/serial/serial_ixp.c
+++ b/drivers/serial/serial_ixp.c
@@ -30,6 +30,7 @@
#include <common.h>
#include <asm/arch/ixp425.h>
+#include <watchdog.h>
/*
* 14.7456 MHz
@@ -85,7 +86,8 @@ int serial_init (void)
void serial_putc (const char c)
{
/* wait for room in the tx FIFO on UART */
- while ((LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_TEMT) == 0);
+ while ((LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_TEMT) == 0)
+ WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */
THR(CONFIG_SYS_IXP425_CONSOLE) = c;
@@ -111,7 +113,8 @@ int serial_tstc (void)
*/
int serial_getc (void)
{
- while (!(LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR));
+ while (!(LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR))
+ WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */
return (char) RBR(CONFIG_SYS_IXP425_CONSOLE) & 0xff;
}
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 04/17] Fix IXP code to work after relocation was added
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (2 preceding siblings ...)
2011-05-22 21:59 ` [U-Boot] [IXP42x PATCH series v5 03/17] trigger hardware watchdog in IXP42x serial driver Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 05/17] fix "depend" target in npe directory Michael Schwingen
` (13 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
- jump to real flash location after reset before turning off flash mirror
- fix timer system to use HZ == 1000, remove broken interrupt-based code
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- fix patch description
Changes for V3:
- use I/O accessors
- move timestamp variable from BSS to global data
- coding style fixes
Changes for V4:
- add changelog
Changes for V5:
- fix one missing I/O accessor in get_ticks()
arch/arm/cpu/ixp/cpu.c | 5 --
arch/arm/cpu/ixp/start.S | 59 ++--------------
arch/arm/cpu/ixp/timer.c | 124 +++++++++++++++-----------------
arch/arm/include/asm/arch-ixp/ixp425.h | 5 +-
arch/arm/include/asm/global_data.h | 3 +
5 files changed, 68 insertions(+), 128 deletions(-)
diff --git a/arch/arm/cpu/ixp/cpu.c b/arch/arm/cpu/ixp/cpu.c
index ce275e5..942845d 100644
--- a/arch/arm/cpu/ixp/cpu.c
+++ b/arch/arm/cpu/ixp/cpu.c
@@ -36,8 +36,6 @@
#include <asm/arch/ixp425.h>
#include <asm/system.h>
-ulong loops_per_jiffy;
-
static void cache_flush(void);
#if defined(CONFIG_DISPLAY_CPUINFO)
@@ -51,17 +49,14 @@ int print_cpuinfo (void)
puts("CPU: Intel IXP425 at ");
switch ((id & 0x000003f0) >> 4) {
case 0x1c:
- loops_per_jiffy = 887467;
speed = 533;
break;
case 0x1d:
- loops_per_jiffy = 666016;
speed = 400;
break;
case 0x1f:
- loops_per_jiffy = 442901;
speed = 266;
break;
}
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index 561c1f4..faa9a8f 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -65,7 +65,8 @@
.endm
.globl _start
-_start: b reset
+_start:
+ ldr pc, _reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
@@ -74,6 +75,7 @@ _start: b reset
ldr pc, _irq
ldr pc, _fiq
+_reset: .word reset
_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
@@ -167,12 +169,6 @@ reset:
str r1, [r2]
/* make sure flash is visible at 0 */
-#if 0
- ldr r2, =IXP425_EXP_CFG0
- ldr r1, [r2]
- orr r1, r1, #0x80000000
- str r1, [r2]
-#endif
mov r1, #CONFIG_SYS_SDR_CONFIG
ldr r2, =IXP425_SDR_CONFIG
str r1, [r2]
@@ -216,19 +212,6 @@ reset:
str r1, [r4]
DELAY_FOR 0x4000, r0
- /* copy */
- mov r0, #0
- mov r4, r0
- add r2, r0, #CONFIG_SYS_MONITOR_LEN
- mov r1, #0x10000000
- mov r5, r1
-
- 30:
- ldr r3, [r0], #4
- str r3, [r1], #4
- cmp r0, r2
- bne 30b
-
/* invalidate I & D caches & BTB */
mcr p15, 0, r0, c7, c7, 0
CPWAIT r0
@@ -241,19 +224,12 @@ reset:
mcr p15, 0, r0, c7, c10, 4
CPWAIT r0
- /* move flash to 0x50000000 */
+ /* remove flash mirror at 0x00000000 */
ldr r2, =IXP425_EXP_CFG0
ldr r1, [r2]
bic r1, r1, #0x80000000
str r1, [r2]
- nop
- nop
- nop
- nop
- nop
- nop
-
/* invalidate I & Data TLB */
mcr p15, 0, r0, c8, c7, 0
CPWAIT r0
@@ -269,7 +245,7 @@ reset:
orr r0,r0,#0x13
msr cpsr,r0
-/* Set stackpointer in internal RAM to call board_init_f */
+/* Set initial stackpointer in SDRAM to call board_init_f */
call_board_init_f:
ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
@@ -580,28 +556,3 @@ reset_endless:
b reset_endless
-#ifdef CONFIG_USE_IRQ
-
-.LC0: .word loops_per_jiffy
-
-/*
- * 0 <= r0 <= 2000
- */
-.globl __udelay
-__udelay:
- mov r2, #0x6800
- orr r2, r2, #0x00db
- mul r0, r2, r0
- ldr r2, .LC0
- ldr r2, [r2] @ max = 0x0fffffff
- mov r0, r0, lsr #11 @ max = 0x00003fff
- mov r2, r2, lsr #11 @ max = 0x0003ffff
- mul r0, r2, r0 @ max = 2^32-1
- movs r0, r0, lsr #6
-
-delay_loop:
- subs r0, r0, #1
- bne delay_loop
- mov pc, lr
-
-#endif /* CONFIG_USE_IRQ */
diff --git a/arch/arm/cpu/ixp/timer.c b/arch/arm/cpu/ixp/timer.c
index edf341f..9f3ea42 100644
--- a/arch/arm/cpu/ixp/timer.c
+++ b/arch/arm/cpu/ixp/timer.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2010
+ * Michael Schwingen, michael at schwingen.org
+ *
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
@@ -31,105 +34,94 @@
#include <common.h>
#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+#include <div64.h>
-#ifdef CONFIG_TIMER_IRQ
-
-#define FREQ 66666666
-#define CLOCK_TICK_RATE (((FREQ / CONFIG_SYS_HZ & ~IXP425_OST_RELOAD_MASK) + 1) * CONFIG_SYS_HZ)
-#define LATCH ((CLOCK_TICK_RATE + CONFIG_SYS_HZ/2) / CONFIG_SYS_HZ) /* For divider */
+DECLARE_GLOBAL_DATA_PTR;
/*
- * When interrupts are enabled, use timer 2 for time/delay generation...
+ * The IXP42x time-stamp timer runs at 2*OSC_IN (66.666MHz when using a
+ * 33.333MHz crystal).
*/
-
-static volatile ulong timestamp;
-
-static void timer_isr(void *data)
+static inline unsigned long long tick_to_time(unsigned long long tick)
{
- unsigned int *pTime = (unsigned int *)data;
-
- (*pTime)++;
-
- /*
- * Reset IRQ source
- */
- *IXP425_OSST = IXP425_OSST_TIMER_2_PEND;
+ tick *= CONFIG_SYS_HZ;
+ do_div(tick, CONFIG_IXP425_TIMER_CLK);
+ return tick;
}
-ulong get_timer (ulong base)
+static inline unsigned long long time_to_tick(unsigned long long time)
{
- return timestamp - base;
+ time *= CONFIG_IXP425_TIMER_CLK;
+ do_div(time, CONFIG_SYS_HZ);
+ return time;
}
-void reset_timer (void)
+static inline unsigned long long us_to_tick(unsigned long long us)
{
- timestamp = 0;
+ us = us * CONFIG_IXP425_TIMER_CLK + 999999;
+ do_div(us, 1000000);
+ return us;
}
-int timer_init (void)
+unsigned long long get_ticks(void)
{
- /* install interrupt handler for timer */
- irq_install_handler(IXP425_TIMER_2_IRQ, timer_isr, (void *)×tamp);
-
- /* setup the Timer counter value */
- *IXP425_OSRT2 = (LATCH & ~IXP425_OST_RELOAD_MASK) | IXP425_OST_ENABLE;
+ ulong now = readl(IXP425_OSTS_B);
+
+ if (readl(IXP425_OSST) & IXP425_OSST_TIMER_TS_PEND) {
+ /* rollover of timestamp timer register */
+ gd->timestamp += (0xFFFFFFFF - gd->lastinc) + now + 1;
+ writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
+ } else {
+ /* move stamp forward with absolut diff ticks */
+ gd->timestamp += (now - gd->lastinc);
+ }
+ gd->lastinc = now;
+ return gd->timestamp;
+}
- /* enable timer irq */
- *IXP425_ICMR = (1 << IXP425_TIMER_2_IRQ);
- return 0;
-}
-#else
-ulong get_timer (ulong base)
+void reset_timer_masked(void)
{
- return get_timer_masked () - base;
+ /* capture current timestamp counter */
+ gd->lastinc = readl(IXP425_OSTS_B);
+ /* start "advancing" time stamp from 0 */
+ gd->timestamp = 0;
}
-void ixp425_udelay(unsigned long usec)
+void reset_timer(void)
{
- /*
- * This function has a max usec, but since it is called from udelay
- * we should not have to worry... be happy
- */
- unsigned long usecs = CONFIG_SYS_HZ/1000000L & ~IXP425_OST_RELOAD_MASK;
-
- *IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
- usecs |= IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
- *IXP425_OSRT1 = usecs;
- while (!(*IXP425_OSST & IXP425_OSST_TIMER_1_PEND));
+ reset_timer_masked();
}
-void __udelay (unsigned long usec)
+ulong get_timer_masked(void)
{
- while (usec--) ixp425_udelay(1);
+ return tick_to_time(get_ticks());
}
-static ulong reload_constant = 0xfffffff0;
-
-void reset_timer_masked (void)
+ulong get_timer(ulong base)
{
- ulong reload = reload_constant | IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
+ return get_timer_masked() - base;
+}
- *IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
- *IXP425_OSRT1 = reload;
+void set_timer(ulong t)
+{
+ gd->timestamp = time_to_tick(t);
}
-ulong get_timer_masked (void)
+/* delay x useconds AND preserve advance timestamp value */
+void __udelay(unsigned long usec)
{
- /*
- * Note that it is possible for this to wrap!
- * In this case we return max.
- */
- ulong current = *IXP425_OST1;
- if (*IXP425_OSST & IXP425_OSST_TIMER_1_PEND)
- {
- return reload_constant;
- }
- return (reload_constant - current);
+ unsigned long long tmp;
+
+ tmp = get_ticks() + us_to_tick(usec);
+
+ while (get_ticks() < tmp)
+ ;
}
int timer_init(void)
{
+ writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
return 0;
}
-#endif
diff --git a/arch/arm/include/asm/arch-ixp/ixp425.h b/arch/arm/include/asm/arch-ixp/ixp425.h
index 2114437..5132607 100644
--- a/arch/arm/include/asm/arch-ixp/ixp425.h
+++ b/arch/arm/include/asm/arch-ixp/ixp425.h
@@ -391,9 +391,8 @@
#define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
#endif
-#if 0 /* test-only: also defined in npe/include/... */
-#define IXP425_OSTS IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
-#endif
+/* _B to avoid collision: also defined in npe/include/... */
+#define IXP425_OSTS_B IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
#define IXP425_OST1 IXP425_TIMER_REG(IXP425_OST1_OFFSET)
#define IXP425_OSRT1 IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
#define IXP425_OST2 IXP425_TIMER_REG(IXP425_OST2_OFFSET)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 2a84d27..c1a59f2 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -64,6 +64,9 @@ typedef struct global_data {
unsigned long long timer_reset_value;
unsigned long lastinc;
#endif
+#ifdef CONFIG_IXP425
+ unsigned long timestamp;
+#endif
unsigned long relocaddr; /* Start address of U-Boot in RAM */
phys_size_t ram_size; /* RAM size */
unsigned long mon_len; /* monitor len */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 05/17] fix "depend" target in npe directory
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (3 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 04/17] Fix IXP code to work after relocation was added Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM Michael Schwingen
` (12 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
Changes for V4:
- add changelog
Changes for V5:
arch/arm/cpu/ixp/npe/Makefile | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/ixp/npe/Makefile b/arch/arm/cpu/ixp/npe/Makefile
index c756a1d..14ab3c7 100644
--- a/arch/arm/cpu/ixp/npe/Makefile
+++ b/arch/arm/cpu/ixp/npe/Makefile
@@ -27,6 +27,7 @@ LIB := $(obj)libnpe.o
LOCAL_CFLAGS += -I$(TOPDIR)/arch/arm/cpu/ixp/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
CFLAGS += $(LOCAL_CFLAGS)
+CPPFLAGS += $(LOCAL_CFLAGS) # needed for depend
HOSTCFLAGS += $(LOCAL_CFLAGS)
COBJS-$(CONFIG_IXP4XX_NPE) := npe.o \
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (4 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 05/17] fix "depend" target in npe directory Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-23 0:42 ` Marek Vasut
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 07/17] use -ffunction-sections / --gc-sections on IXP42x Michael Schwingen
` (11 subsequent siblings)
17 siblings, 1 reply; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V3:
- new in V3, replaces config.mk files in earlier patches
Changes for V4:
- add changelog
Changes for V5:
arch/arm/config.mk | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index ec1b420..788d4c1 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -62,6 +62,13 @@ PLATFORM_LIBS += $(OBJTREE)/arch/arm/lib/eabi_compat.o
endif
endif
+ifdef CONFIG_SYS_LDSCRIPT
+# need to strip off double quotes
+LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
+else
+LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
+endif
+
# needed for relocation
ifndef CONFIG_NAND_SPL
LDFLAGS_u-boot += -pie
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM Michael Schwingen
@ 2011-05-23 0:42 ` Marek Vasut
2011-05-23 6:42 ` Michael Schwingen
0 siblings, 1 reply; 23+ messages in thread
From: Marek Vasut @ 2011-05-23 0:42 UTC (permalink / raw)
To: u-boot
On Monday, May 23, 2011 12:00:02 AM Michael Schwingen wrote:
> Signed-off-by: Michael Schwingen <michael@schwingen.org>
> ---
Honestly, I don't really understand this one ... Wolfgang, is this one OK to
merge ?
> Changes for V3:
> - new in V3, replaces config.mk files in earlier patches
> Changes for V4:
> - add changelog
> Changes for V5:
>
> arch/arm/config.mk | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/config.mk b/arch/arm/config.mk
> index ec1b420..788d4c1 100644
> --- a/arch/arm/config.mk
> +++ b/arch/arm/config.mk
> @@ -62,6 +62,13 @@ PLATFORM_LIBS += $(OBJTREE)/arch/arm/lib/eabi_compat.o
> endif
> endif
>
> +ifdef CONFIG_SYS_LDSCRIPT
> +# need to strip off double quotes
> +LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
> +else
> +LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
> +endif
> +
> # needed for relocation
> ifndef CONFIG_NAND_SPL
> LDFLAGS_u-boot += -pie
^ permalink raw reply [flat|nested] 23+ messages in thread
* [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM
2011-05-23 0:42 ` Marek Vasut
@ 2011-05-23 6:42 ` Michael Schwingen
0 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-23 6:42 UTC (permalink / raw)
To: u-boot
Am 05/23/2011 02:42 AM, schrieb Marek Vasut:
> On Monday, May 23, 2011 12:00:02 AM Michael Schwingen wrote:
>> Signed-off-by: Michael Schwingen <michael@schwingen.org>
>> ---
> Honestly, I don't really understand this one ... Wolfgang, is this one OK to
> merge ?
The idea was to be able to define the LD_SCRIPT variable in the board
config file.
However, it seems that another patch in the toplevel config.mk added the
same functionality after I wrote this, so this patch can be dropped
completely.
cu
Michael
^ permalink raw reply [flat|nested] 23+ messages in thread
* [U-Boot] [IXP42x PATCH series v5 07/17] use -ffunction-sections / --gc-sections on IXP42x
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (5 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 06/17] support CONFIG_SYS_LDSCRIPT on ARM Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 08/17] update/fix AcTux1 board Michael Schwingen
` (10 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- remove changes from config.mk and board config.h files
- add wildcards to sections in arch/arm/cpu/ixp/u-boot.lds
Changes for V3:
- set compiler/linker flags in arch/arm/cpu/ixp/config.mk instead of
per-board config.mk files
Changes for V4:
- add changelog
Changes for V5:
arch/arm/cpu/ixp/config.mk | 5 +++++
arch/arm/cpu/ixp/u-boot.lds | 8 ++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
index deca3f4..5868cba 100644
--- a/arch/arm/cpu/ixp/config.mk
+++ b/arch/arm/cpu/ixp/config.mk
@@ -27,6 +27,11 @@ BIG_ENDIAN = y
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
+
+# -fdata-sections triggers "section .bss overlaps section .rel.dyn" linker error
+PLATFORM_RELFLAGS += -ffunction-sections
+LDFLAGS_u-boot += --gc-sections
+
# =========================================================================
#
# Supply options according to compiler version
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 3587f8a..7199de4 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -31,8 +31,8 @@ SECTIONS
. = ALIGN(4);
.text :
{
- arch/arm/cpu/ixp/start.o(.text)
- *(.text)
+ arch/arm/cpu/ixp/start.o(.text*)
+ *(.text*)
}
. = ALIGN(4);
@@ -40,7 +40,7 @@ SECTIONS
. = ALIGN(4);
.data : {
- *(.data)
+ *(.data*)
}
. = ALIGN(4);
@@ -67,7 +67,7 @@ SECTIONS
.bss __rel_dyn_start (OVERLAY) : {
__bss_start = .;
- *(.bss)
+ *(.bss*)
. = ALIGN(4);
__bss_end__ = .;
}
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 08/17] update/fix AcTux1 board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (6 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 07/17] use -ffunction-sections / --gc-sections on IXP42x Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 09/17] update/fix AcTux2 board Michael Schwingen
` (9 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- move -ffunction-sections/--gc-sections to board config.mk
- add wildcard to bss segment in linker script
Changes for V3:
- use I/O accessors
- coding style fixes
- add PCI clock/reset initialization
- use get_ram_size in dram_init
- add PCI support
- remove config.mk
- remove unused definitions from config.h
- add CONFIG_BOARD_SIZE_LIMIT
Changes for V4:
- add changelog
- merge __bss_end change in u-boot.lds from master
Changes for V5:
board/actux1/actux1.c | 105 ++++++++++++++++++++++++----------------------
board/actux1/config.mk | 4 --
board/actux1/u-boot.lds | 41 +++++++++++++-----
boards.cfg | 5 ++-
include/configs/actux1.h | 62 ++++++++++++++++-----------
5 files changed, 124 insertions(+), 93 deletions(-)
delete mode 100644 board/actux1/config.mk
diff --git a/board/actux1/actux1.c b/board/actux1/actux1.c
index 85e3f9e..2f631b7 100644
--- a/board/actux1/actux1.c
+++ b/board/actux1/actux1.c
@@ -37,49 +37,57 @@
#include <asm/arch/ixp425.h>
#include <asm/io.h>
#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
#include "actux1_hw.h"
DECLARE_GLOBAL_DATA_PTR;
-int board_init (void)
+int board_early_init_f(void)
+{
+ /* CS5: Debug port */
+ writel(0x9d520003, IXP425_EXP_CS5);
+ /* CS6: HwRel */
+ writel(0x81860001, IXP425_EXP_CS6);
+ /* CS7: LEDs */
+ writel(0x80900003, IXP425_EXP_CS7);
+ return 0;
+}
+
+int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST);
- /* Setup GPIO's for PCI INTA */
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI1_INTA);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI1_INTA);
+ /* Setup GPIOs for PCI INTA */
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI1_INTA);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI1_INTA);
- /* Setup GPIO's for 33MHz clock output */
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
- *IXP425_GPIO_GPCLKR = 0x011001FF;
+ /* Setup GPIOs for 33MHz clock output */
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ writel(0x011001FF, IXP425_GPIO_GPCLKR);
- /* CS5: Debug port */
- *IXP425_EXP_CS5 = 0x9d520003;
- /* CS6: HwRel */
- *IXP425_EXP_CS6 = 0x81860001;
- /* CS7: LEDs */
- *IXP425_EXP_CS7 = 0x80900003;
-
- udelay (533);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
+ udelay(533);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
- ACTUX1_LED1 (2);
- ACTUX1_LED2 (2);
- ACTUX1_LED3 (0);
- ACTUX1_LED4 (0);
- ACTUX1_LED5 (0);
- ACTUX1_LED6 (0);
- ACTUX1_LED7 (0);
+ ACTUX1_LED1(2);
+ ACTUX1_LED2(2);
+ ACTUX1_LED3(0);
+ ACTUX1_LED4(0);
+ ACTUX1_LED5(0);
+ ACTUX1_LED6(0);
+ ACTUX1_LED7(0);
- ACTUX1_HS (ACTUX1_HS_DCD);
+ ACTUX1_HS(ACTUX1_HS_DCD);
return 0;
}
@@ -87,21 +95,21 @@ int board_init (void)
/*
* Check Board Identity
*/
-int checkboard (void)
+int checkboard(void)
{
char buf[64];
int i = getenv_f("serial#", buf, sizeof(buf));
- puts ("Board: AcTux-1 rev.");
- putc (ACTUX1_BOARDREL + 'A' - 1);
+ puts("Board: AcTux-1 rev.");
+ putc(ACTUX1_BOARDREL + 'A' - 1);
if (i > 0) {
puts(", serial# ");
puts(buf);
}
- putc ('\n');
+ putc('\n');
- return (0);
+ return 0;
}
/*************************************************************************
@@ -110,39 +118,36 @@ int checkboard (void)
* 1 = Rev. A
* 2 = Rev. B
*************************************************************************/
-u32 get_board_rev (void)
+u32 get_board_rev(void)
{
return ACTUX1_BOARDREL;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return (0);
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
}
-#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
-extern struct pci_controller hose;
-extern void pci_ixp_init (struct pci_controller *hose);
-void pci_init_board (void)
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+void pci_init_board(void)
{
- extern void pci_ixp_init (struct pci_controller *hose);
- pci_ixp_init (&hose);
+ pci_ixp_init(&hose);
}
#endif
-void reset_phy (void)
+void reset_phy(void)
{
u16 id1, id2;
/* initialize the PHY */
- miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+ miiphy_reset("NPE0", CONFIG_PHY_ADDR);
- miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID1, &id1);
- miiphy_read ("NPE0", CONFIG_PHY_ADDR, MII_PHYSID2, &id2);
+ miiphy_read("NPE0", CONFIG_PHY_ADDR, MII_PHYSID1, &id1);
+ miiphy_read("NPE0", CONFIG_PHY_ADDR, MII_PHYSID2, &id2);
id2 &= 0xFFF0; /* mask out revision bits */
@@ -153,9 +158,9 @@ void reset_phy (void)
* LED2 (unused) = LINK,
* LED3(red) = Coll
*/
- miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
+ miiphy_write("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
} else if (id1 == 0x143 && id2 == 0xbc30) {
/* BCM5241: default values are OK */
} else
- printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
+ printf("unknown ethernet PHY ID: %x %x\n", id1, id2);
}
diff --git a/board/actux1/config.mk b/board/actux1/config.mk
deleted file mode 100644
index 9cb838b..0000000
--- a/board/actux1/config.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
-# include NPE ethernet driver
-BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
diff --git a/board/actux1/u-boot.lds b/board/actux1/u-boot.lds
index 8be2b20..9dbaa6f 100644
--- a/board/actux1/u-boot.lds
+++ b/board/actux1/u-boot.lds
@@ -30,15 +30,15 @@ SECTIONS
. = ALIGN (4);
.text : {
- arch/arm/cpu/ixp/start.o(.text)
- lib/string.o(.text)
- lib/vsprintf.o(.text)
- arch/arm/lib/board.o(.text)
- common/dlmalloc.o(.text)
- arch/arm/cpu/ixp/cpu.o(.text)
+ arch/arm/cpu/ixp/start.o(.text*)
+ net/libnet.o(.text*)
+ board/actux1/libactux1.o(.text*)
+ arch/arm/cpu/ixp/libixp.o(.text*)
+ drivers/serial/libserial.o(.text*)
+
. = env_offset;
common/env_embedded.o(.ppcenv)
- * (.text)
+ *(.text*)
}
. = ALIGN (4);
@@ -47,7 +47,7 @@ SECTIONS
}
. = ALIGN (4);
.data : {
- *(.data)
+ *(.data*)
}
. = ALIGN (4);
.got : {
@@ -61,10 +61,27 @@ SECTIONS
__u_boot_cmd_end =.;
. = ALIGN (4);
- __bss_start =.;
- .bss (NOLOAD): {
- *(.bss)
- . = ALIGN(4);
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ }
+
+ .dynsym : {
+ __dynsym_start = .;
+ *(.dynsym)
+ }
+
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ _end = .;
}
__bss_end__ =.;
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
}
diff --git a/boards.cfg b/boards.cfg
index 9f2b118..da5120c 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -151,7 +151,10 @@ smdkc100 arm armv7 smdkc100 samsung
s5pc210_universal arm armv7 universal_c210 samsung s5pc2xx
harmony arm armv7 harmony nvidia tegra2
seaboard arm armv7 seaboard nvidia tegra2
-actux1 arm ixp
+actux1_4_16 arm ixp actux1 - - actux1:FLASH2X2
+actux1_8_16 arm ixp actux1 - - actux1:FLASH1X8
+actux1_4_32 arm ixp actux1 - - actux1:FLASH2X2,RAM_32MB
+actux1_8_32 arm ixp actux1 - - actux1:FLASH1X8,RAM_32MB
actux2 arm ixp
actux3 arm ixp
actux4 arm ixp
diff --git a/include/configs/actux1.h b/include/configs/actux1.h
index 8121b27..160c10a 100644
--- a/include/configs/actux1.h
+++ b/include/configs/actux1.h
@@ -26,13 +26,6 @@
#ifndef __CONFIG_H
#define __CONFIG_H
-/* 1: modified board with 32MB DRAM */
-#define CONFIG_ACTUX1_32MB 0
-/* 1: 2*2MB FLASH (standard) */
-#define CONFIG_ACTUX1_FLASH2X2 1
-/* 1: 1*8MB FLASH (upgraded boards) */
-#define CONFIG_ACTUX1_FLASH1X8 0
-
#define CONFIG_IXP425 1
#define CONFIG_ACTUX1 1
@@ -44,12 +37,12 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F 1
+#define CONFIG_SYS_LDSCRIPT "board/actux1/u-boot.lds"
/***************************************************************
* U-boot generic defines start here.
***************************************************************/
-#undef CONFIG_USE_IRQ
-
/*
* Size of malloc() pool
*/
@@ -62,8 +55,13 @@
#include <config_cmd_default.h>
#define CONFIG_CMD_ELF
-#undef CONFIG_CMD_PCI
-#undef CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_IXP_PCI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI_ENUM
+#endif
#define CONFIG_BOOTCOMMAND "run boot_flash"
/* enable passing of ATAGs */
@@ -93,8 +91,9 @@
#define CONFIG_SYS_MEMTEST_START 0x00400000
#define CONFIG_SYS_MEMTEST_END 0x00800000
-/* spec says 66.666 MHz, but it appears to be 33 */
-#define CONFIG_SYS_HZ 3333333
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66666666
+#define CONFIG_SYS_HZ 1000
/* default load address */
#define CONFIG_SYS_LOAD_ADDR 0x00010000
@@ -109,10 +108,6 @@
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
/* Expansion bus settings */
#define CONFIG_SYS_EXP_CS0 0xbd113842
@@ -120,9 +115,9 @@
/* SDRAM settings */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
-#define CONFIG_SYS_DRAM_BASE 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
-#if CONFIG_ACTUX1_32MB
+#ifdef CONFIG_RAM_32MB
# define CONFIG_SYS_SDR_CONFIG 0x18
# define PHYS_SDRAM_1_SIZE 0x02000000
# define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
@@ -136,8 +131,11 @@
# define CONFIG_SYS_DRAM_SIZE 0x01000000
#endif
+
+
/* FLASH organization */
-#if CONFIG_ACTUX1_FLASH2X2
+#define CONFIG_SYS_TEXT_BASE 0x50000000
+#ifdef CONFIG_FLASH2X2
# define CONFIG_SYS_MAX_FLASH_BANKS 2
/* max number of sectors on one chip */
# define CONFIG_SYS_MAX_FLASH_SECT 40
@@ -145,7 +143,7 @@
# define PHYS_FLASH_2 0x50200000
# define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
#endif
-#if CONFIG_ACTUX1_FLASH1X8
+#ifdef CONFIG_FLASH1X8
# define CONFIG_SYS_MAX_FLASH_BANKS 1
/* max number of sectors on one chip */
# define CONFIG_SYS_MAX_FLASH_SECT 140
@@ -156,6 +154,7 @@
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT 262144
/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI
@@ -172,12 +171,16 @@
#define CONFIG_NET_MULTI 1
/* NPE0 PHY address */
#define CONFIG_PHY_ADDR 0
+/* NPE1 PHY address (HW Release E only) */
+#define CONFIG_PHY1_ADDR 1
/* MII PHY management */
#define CONFIG_MII 1
/* Number of ethernet rx buffers & descriptors */
#define CONFIG_SYS_RX_ETH_BUFFER 16
#define CONFIG_RESET_PHY_R 1
+#define CONFIG_HAS_ETH1 1
+
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NET
#define CONFIG_CMD_MII
@@ -202,17 +205,19 @@
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
#define CONFIG_SYS_USE_PPCENV 1
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CONFIG_EXTRA_ENV_SETTINGS \
"npe_ucode=50040000\0" \
"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
"kerneladdr=50050000\0" \
+ "kernelfile=actux1/uImage\0" \
+ "rootfile=actux1/rootfs\0" \
"rootaddr=50170000\0" \
"loadaddr=10000\0" \
"updateboot_ser=mw.b 10000 ff 40000;" \
" loady ${loadaddr};" \
" run eraseboot writeboot\0" \
"updateboot_net=mw.b 10000 ff 40000;" \
- " tftp ${loadaddr} u-boot.bin;" \
+ " tftp ${loadaddr} actux1/u-boot.bin;" \
" run eraseboot writeboot\0" \
"eraseboot=protect off 50000000 50003fff;" \
" protect off 50006000 5003ffff;" \
@@ -220,8 +225,9 @@
" erase 50006000 5003ffff\0" \
"writeboot=cp.b 10000 50000000 4000;" \
" cp.b 16000 50006000 3a000\0" \
- "eraseenv=protect off 50004000 50005fff;" \
- " erase 50004000 50005fff\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
"updateroot=tftp ${loadaddr} ${rootfile};" \
" era ${rootaddr} +${filesize};" \
" cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
@@ -232,7 +238,7 @@
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
- "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
"addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
"boot_flash=run flashargs addtty addeth;" \
" bootm ${kerneladdr}\0" \
@@ -240,4 +246,8 @@
" tftpboot ${loadaddr} ${kernelfile};" \
" bootm\0"
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 09/17] update/fix AcTux2 board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (7 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 08/17] update/fix AcTux1 board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 10/17] update/fix AcTux3 board Michael Schwingen
` (8 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- move -ffunction-sections/--gc-sections to board config.mk
- add wildcard to bss segment in linker script
Changes for V3:
- use I/O accessors
- coding style fixes
- use get_ram_size in dram_init
- remove config.mk
- remove unused definitions from config.h
- add CONFIG_BOARD_SIZE_LIMIT
- add CONFIG_MII_NPE0_FIXEDLINK definition
Changes for V4:
- add changelog
- merge __bss_end change in u-boot.lds from master
Changes for V5:
board/actux2/actux2.c | 93 +++++++++++++++++++++++----------------------
board/actux2/config.mk | 4 --
board/actux2/u-boot.lds | 46 ++++++++++++++--------
include/configs/actux2.h | 35 +++++++++++------
4 files changed, 100 insertions(+), 78 deletions(-)
delete mode 100644 board/actux2/config.mk
diff --git a/board/actux2/actux2.c b/board/actux2/actux2.c
index 0d67f80..9040a09 100644
--- a/board/actux2/actux2.c
+++ b/board/actux2/actux2.c
@@ -43,50 +43,55 @@
DECLARE_GLOBAL_DATA_PTR;
-int board_init (void)
+int board_early_init_f(void)
+{
+ /* CS1: IPAC-X */
+ writel(0x94d10013, IXP425_EXP_CS1);
+ /* CS5: Debug port */
+ writel(0x9d520003, IXP425_EXP_CS5);
+ /* CS6: HW release register */
+ writel(0x81860001, IXP425_EXP_CS6);
+ /* CS7: LEDs */
+ writel(0x80900003, IXP425_EXP_CS7);
+
+ return 0;
+}
+
+int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX2;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_ETHRST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DSR);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DCD);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_ETHRST);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DSR);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DCD);
- /* Setup GPIO's for Interrupt inputs */
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT);
+ /* Setup GPIOs for Interrupt inputs */
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DBGINT);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_ETHINT);
- /* Setup GPIO's for 33MHz clock output */
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
- *IXP425_GPIO_GPCLKR = 0x011001FF;
+ /* Setup GPIOs for 33MHz clock output */
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ writel(0x011001FF, IXP425_GPIO_GPCLKR);
- /* CS1: IPAC-X */
- *IXP425_EXP_CS1 = 0x94d10013;
- /* CS5: Debug port */
- *IXP425_EXP_CS5 = 0x9d520003;
- /* CS6: HW release register */
- *IXP425_EXP_CS6 = 0x81860001;
- /* CS7: LEDs */
- *IXP425_EXP_CS7 = 0x80900003;
+ udelay(533);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_ETHRST);
- udelay (533);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST);
-
- ACTUX2_LED1 (1);
- ACTUX2_LED2 (0);
- ACTUX2_LED3 (0);
- ACTUX2_LED4 (0);
+ ACTUX2_LED1(1);
+ ACTUX2_LED2(0);
+ ACTUX2_LED3(0);
+ ACTUX2_LED4(0);
return 0;
}
@@ -94,29 +99,27 @@ int board_init (void)
/*
* Check Board Identity
*/
-int checkboard (void)
+int checkboard(void)
{
char buf[64];
int i = getenv_f("serial#", buf, sizeof(buf));
- puts ("Board: AcTux-2 rev.");
- putc (ACTUX2_BOARDREL + 'A' - 1);
+ puts("Board: AcTux-2 rev.");
+ putc(ACTUX2_BOARDREL + 'A' - 1);
if (i > 0) {
puts(", serial# ");
puts(buf);
}
- putc ('\n');
+ putc('\n');
- return (0);
+ return 0;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return (0);
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
}
/*************************************************************************
@@ -125,13 +128,13 @@ int dram_init (void)
* 1 = Rev. A
* 2 = Rev. B
*************************************************************************/
-u32 get_board_rev (void)
+u32 get_board_rev(void)
{
return ACTUX2_BOARDREL;
}
-void reset_phy (void)
+void reset_phy(void)
{
/* init IcPlus IP175C ethernet switch to native IP175C mode */
- miiphy_write ("NPE0", 29, 31, 0x175C);
+ miiphy_write("NPE0", 29, 31, 0x175C);
}
diff --git a/board/actux2/config.mk b/board/actux2/config.mk
deleted file mode 100644
index 9cb838b..0000000
--- a/board/actux2/config.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
-# include NPE ethernet driver
-BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
diff --git a/board/actux2/u-boot.lds b/board/actux2/u-boot.lds
index a405f55..3575ed9 100644
--- a/board/actux2/u-boot.lds
+++ b/board/actux2/u-boot.lds
@@ -30,34 +30,29 @@ SECTIONS
. = ALIGN (4);
.text : {
- arch/arm/cpu/ixp/start.o(.text)
- lib/string.o(.text)
- lib/vsprintf.o(.text)
- arch/arm/lib/board.o(.text)
- common/dlmalloc.o(.text)
- arch/arm/cpu/ixp/cpu.o(.text)
+ arch/arm/cpu/ixp/start.o(.text*)
+ net/libnet.o(.text*)
+ board/actux2/libactux2.o(.text*)
+ arch/arm/cpu/ixp/libixp.o(.text*)
+ drivers/serial/libserial.o(.text*)
. = env_offset;
- common/env_embedded.o (.ppcenv)
-
- * (.text)
+ common/env_embedded.o(.ppcenv)
+ *(.text*)
}
. = ALIGN (4);
.rodata : {
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
-
. = ALIGN (4);
.data : {
- *(.data)
+ *(.data*)
}
-
. = ALIGN (4);
.got : {
*(.got)
}
-
. =.;
__u_boot_cmd_start =.;
.u_boot_cmd : {
@@ -66,10 +61,27 @@ SECTIONS
__u_boot_cmd_end =.;
. = ALIGN (4);
- __bss_start =.;
- .bss (NOLOAD): {
- *(.bss)
- . = ALIGN(4);
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ }
+
+ .dynsym : {
+ __dynsym_start = .;
+ *(.dynsym)
+ }
+
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ _end = .;
}
__bss_end__ =.;
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
}
diff --git a/include/configs/actux2.h b/include/configs/actux2.h
index 8ab3b19..eca814b 100644
--- a/include/configs/actux2.h
+++ b/include/configs/actux2.h
@@ -37,12 +37,12 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 5
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F 1
+#define CONFIG_SYS_LDSCRIPT "board/actux2/u-boot.lds"
/***************************************************************
* U-boot generic defines start here.
***************************************************************/
-#undef CONFIG_USE_IRQ
-
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
@@ -84,8 +84,9 @@
#define CONFIG_SYS_MEMTEST_START 0x00400000
#define CONFIG_SYS_MEMTEST_END 0x00800000
-/* spec says 66.666 MHz, but it appears to be 33 */
-#define CONFIG_SYS_HZ 3333333
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66666666
+#define CONFIG_SYS_HZ 1000
/* default load address */
#define CONFIG_SYS_LOAD_ADDR 0x00010000
@@ -100,10 +101,6 @@
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
/* Expansion bus settings */
#define CONFIG_SYS_EXP_CS0 0xbd113042
@@ -111,7 +108,7 @@
/* SDRAM settings */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
-#define CONFIG_SYS_DRAM_BASE 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
/* 16MB SDRAM */
#define CONFIG_SYS_SDR_CONFIG 0x3A
@@ -121,6 +118,7 @@
#define CONFIG_SYS_DRAM_SIZE 0x01000000
/* FLASH organization */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
#define CONFIG_SYS_MAX_FLASH_BANKS 1
/* max number of sectors on one chip */
#define CONFIG_SYS_MAX_FLASH_SECT 140
@@ -130,6 +128,7 @@
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT 262144
/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI
@@ -149,6 +148,11 @@
#define CONFIG_PHY_ADDR 0x00
/* MII PHY management */
#define CONFIG_MII 1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK 1
+#define CONFIG_MII_NPE0_SPEED 100
+#define CONFIG_MII_NPE0_FULLDUPLEX 1
+
/* Number of ethernet rx buffers & descriptors */
#define CONFIG_SYS_RX_ETH_BUFFER 16
#define CONFIG_RESET_PHY_R 1
@@ -183,13 +187,15 @@
"npe_ucode=50040000\0" \
"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
"kerneladdr=50050000\0" \
+ "kernelfile=actux2/uImage\0" \
+ "rootfile=actux2/rootfs\0" \
"rootaddr=50170000\0" \
"loadaddr=10000\0" \
"updateboot_ser=mw.b 10000 ff 40000;" \
" loady ${loadaddr};" \
" run eraseboot writeboot\0" \
"updateboot_net=mw.b 10000 ff 40000;" \
- " tftp ${loadaddr} u-boot.bin;" \
+ " tftp ${loadaddr} actux2/u-boot.bin;" \
" run eraseboot writeboot\0" \
"eraseboot=protect off 50000000 50003fff;" \
" protect off 50006000 5003ffff;" \
@@ -197,8 +203,9 @@
" erase 50006000 5003ffff\0" \
"writeboot=cp.b 10000 50000000 4000;" \
" cp.b 16000 50006000 3a000\0" \
- "eraseenv=protect off 50004000 50005fff;" \
- " erase 50004000 50005fff\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
"updateroot=tftp ${loadaddr} ${rootfile};" \
" era ${rootaddr} +${filesize};" \
" cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
@@ -217,4 +224,8 @@
" tftpboot ${loadaddr} ${kernelfile};" \
" bootm\0"
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 10/17] update/fix AcTux3 board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (8 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 09/17] update/fix AcTux2 board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 11/17] update/fix AcTux4 board Michael Schwingen
` (7 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- move -ffunction-sections/--gc-sections to board config.mk
- add wildcard to bss segment in linker script
Changes for V3:
- use I/O accessors
- coding style fixes
- use get_ram_size in dram_init
- remove config.mk
- remove unused definitions from config.h
- add CONFIG_BOARD_SIZE_LIMIT
- add CONFIG_MII_NPE0_FIXEDLINK definition
Changes for V4:
- add changelog
- merge __bss_end change in u-boot.lds from master
Changes for V5:
board/actux3/actux3.c | 120 +++++++++++++++++++++++----------------------
board/actux3/config.mk | 4 --
board/actux3/u-boot.lds | 52 ++++++++++++--------
include/configs/actux3.h | 37 +++++++++-----
4 files changed, 117 insertions(+), 96 deletions(-)
delete mode 100644 board/actux3/config.mk
diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c
index bace254..64e5215 100644
--- a/board/actux3/actux3.c
+++ b/board/actux3/actux3.c
@@ -36,72 +36,76 @@
#include <malloc.h>
#include <asm/arch/ixp425.h>
#include <asm/io.h>
-
#include <miiphy.h>
-
#include "actux3_hw.h"
DECLARE_GLOBAL_DATA_PTR;
-int board_init (void)
+int board_early_init_f(void)
+{
+ /* CS1: IPAC-X */
+ writel(0x94d10013, IXP425_EXP_CS1);
+ /* CS5: Debug port */
+ writel(0x9d520003, IXP425_EXP_CS5);
+ /* CS6: Release/Option register */
+ writel(0x81860001, IXP425_EXP_CS6);
+ /* CS7: LEDs */
+ writel(0x80900003, IXP425_EXP_CS7);
+
+ return 0;
+}
+
+int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED5_GN);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_RT);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_GN);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_ETHRST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DSR);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DCD);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED5_GN);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED6_RT);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED6_GN);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_ETHRST);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DSR);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DCD);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED5_GN);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_RT);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_GN);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED5_GN);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED6_RT);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_LED6_GN);
/*
* Setup GPIO's for Interrupt inputs
*/
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DBGINT);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_ETHINT);
/*
* Setup GPIO's for 33MHz clock output
*/
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
- *IXP425_GPIO_GPCLKR = 0x011001FF;
-
- /* CS1: IPAC-X */
- *IXP425_EXP_CS1 = 0x94d10013;
- /* CS5: Debug port */
- *IXP425_EXP_CS5 = 0x9d520003;
- /* CS6: Release/Option register */
- *IXP425_EXP_CS6 = 0x81860001;
- /* CS7: LEDs */
- *IXP425_EXP_CS7 = 0x80900003;
-
- udelay (533);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST);
-
- ACTUX3_LED1_RT (1);
- ACTUX3_LED1_GN (0);
- ACTUX3_LED2_RT (0);
- ACTUX3_LED2_GN (0);
- ACTUX3_LED3_RT (0);
- ACTUX3_LED3_GN (0);
- ACTUX3_LED4_GN (0);
- ACTUX3_LED5_RT (0);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ writel(0x011001FF, IXP425_GPIO_GPCLKR);
+
+ /* we need a minimum PCI reset pulse width after enabling the clock */
+ udelay(533);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_ETHRST);
+
+ ACTUX3_LED1_RT(1);
+ ACTUX3_LED1_GN(0);
+ ACTUX3_LED2_RT(0);
+ ACTUX3_LED2_GN(0);
+ ACTUX3_LED3_RT(0);
+ ACTUX3_LED3_GN(0);
+ ACTUX3_LED4_GN(0);
+ ACTUX3_LED5_RT(0);
return 0;
}
@@ -109,21 +113,21 @@ int board_init (void)
/*
* Check Board Identity
*/
-int checkboard (void)
+int checkboard(void)
{
char buf[64];
int i = getenv_f("serial#", buf, sizeof(buf));
- puts ("Board: AcTux-3 rev.");
- putc (ACTUX3_BOARDREL + 'A' - 1);
+ puts("Board: AcTux-3 rev.");
+ putc(ACTUX3_BOARDREL + 'A' - 1);
if (i > 0) {
puts (", serial# ");
puts (buf);
}
- putc ('\n');
+ putc('\n');
- return (0);
+ return 0;
}
/*************************************************************************
@@ -132,34 +136,32 @@ int checkboard (void)
* 1 = Rev. A
* 2 = Rev. B
*************************************************************************/
-u32 get_board_rev (void)
+u32 get_board_rev(void)
{
return ACTUX3_BOARDREL;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return (0);
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
}
-void reset_phy (void)
+void reset_phy(void)
{
int i;
/* initialize the PHY */
- miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+ miiphy_reset("NPE0", CONFIG_PHY_ADDR);
/* all LED outputs = Link/Act */
- miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
+ miiphy_write("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
/*
* The Marvell 88E6060 switch comes up with all ports disabled.
* set all ethernet switch ports to forwarding state
*/
for (i = 1; i <= 5; i++)
- miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
+ miiphy_write("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
}
diff --git a/board/actux3/config.mk b/board/actux3/config.mk
deleted file mode 100644
index 9cb838b..0000000
--- a/board/actux3/config.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
-# include NPE ethernet driver
-BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
diff --git a/board/actux3/u-boot.lds b/board/actux3/u-boot.lds
index d3463cd..35aab29 100644
--- a/board/actux3/u-boot.lds
+++ b/board/actux3/u-boot.lds
@@ -30,34 +30,29 @@ SECTIONS
. = ALIGN (4);
.text : {
- arch/arm/cpu/ixp/start.o (.text)
- lib/string.o (.text)
- lib/vsprintf.o (.text)
- arch/arm/lib/board.o (.text)
- common/dlmalloc.o (.text)
- arch/arm/cpu/ixp/cpu.o (.text)
+ arch/arm/cpu/ixp/start.o(.text*)
+ net/libnet.o(.text*)
+ board/actux3/libactux3.o(.text*)
+ arch/arm/cpu/ixp/libixp.o(.text*)
+ drivers/serial/libserial.o(.text*)
. = env_offset;
- common/env_embedded.o (.ppcenv)
-
- * (.text)
+ common/env_embedded.o(.ppcenv)
+ *(.text*)
}
- . = ALIGN (4);
+ . = ALIGN(4);
.rodata : {
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
-
- . = ALIGN (4);
+ . = ALIGN(4);
.data : {
- *(.data)
+ *(.data*)
}
-
- . = ALIGN (4);
+ . = ALIGN(4);
.got : {
*(.got)
}
-
. =.;
__u_boot_cmd_start =.;
.u_boot_cmd : {
@@ -66,10 +61,27 @@ SECTIONS
__u_boot_cmd_end =.;
. = ALIGN (4);
- __bss_start =.;
- .bss (NOLOAD): {
- *(.bss)
- . = ALIGN(4);
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ }
+
+ .dynsym : {
+ __dynsym_start = .;
+ *(.dynsym)
+ }
+
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ _end = .;
}
__bss_end__ =.;
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
}
diff --git a/include/configs/actux3.h b/include/configs/actux3.h
index 91987cb..c103312 100644
--- a/include/configs/actux3.h
+++ b/include/configs/actux3.h
@@ -37,12 +37,12 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F 1
+#define CONFIG_SYS_LDSCRIPT "board/actux3/u-boot.lds"
/***************************************************************
* U-boot generic defines start here.
***************************************************************/
-#undef CONFIG_USE_IRQ
-
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
@@ -82,8 +82,9 @@
#define CONFIG_SYS_MEMTEST_START 0x00400000
#define CONFIG_SYS_MEMTEST_END 0x00800000
-/* spec says 66.666 MHz, but it appears to be 33 */
-#define CONFIG_SYS_HZ 3333333
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66666666
+#define CONFIG_SYS_HZ 1000
/* default load address */
#define CONFIG_SYS_LOAD_ADDR 0x00010000
@@ -99,10 +100,6 @@
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
/* Expansion bus settings */
#define CONFIG_SYS_EXP_CS0 0xbd113442
@@ -110,7 +107,7 @@
/* SDRAM settings */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
-#define CONFIG_SYS_DRAM_BASE 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
/* 16MB SDRAM */
#define CONFIG_SYS_SDR_CONFIG 0x3A
@@ -120,6 +117,7 @@
#define CONFIG_SYS_DRAM_SIZE 0x01000000
/* FLASH organization */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
#define CONFIG_SYS_MAX_FLASH_BANKS 1
/* max number of sectors on one chip */
#define CONFIG_SYS_MAX_FLASH_SECT 140
@@ -129,6 +127,7 @@
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT 262144
/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI
@@ -149,6 +148,11 @@
#define CONFIG_PHY_ADDR 0x10
/* MII PHY management */
#define CONFIG_MII 1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK 1
+#define CONFIG_MII_NPE0_SPEED 100
+#define CONFIG_MII_NPE0_FULLDUPLEX 1
+
/* Number of ethernet rx buffers & descriptors */
#define CONFIG_SYS_RX_ETH_BUFFER 16
#define CONFIG_RESET_PHY_R 1
@@ -183,13 +187,15 @@
"npe_ucode=50040000\0" \
"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
"kerneladdr=50050000\0" \
+ "kernelfile=actux3/uImage\0" \
+ "rootfile=actux3/rootfs\0" \
"rootaddr=50170000\0" \
"loadaddr=10000\0" \
"updateboot_ser=mw.b 10000 ff 40000;" \
" loady ${loadaddr};" \
" run eraseboot writeboot\0" \
"updateboot_net=mw.b 10000 ff 40000;" \
- " tftp ${loadaddr} u-boot.bin;" \
+ " tftp ${loadaddr} actux3/u-boot.bin;" \
" run eraseboot writeboot\0" \
"eraseboot=protect off 50000000 50003fff;" \
" protect off 50006000 5003ffff;" \
@@ -197,8 +203,9 @@
" erase 50006000 5003ffff\0" \
"writeboot=cp.b 10000 50000000 4000;" \
" cp.b 16000 50006000 3a000\0" \
- "eraseenv=protect off 50004000 50005fff;" \
- " erase 50004000 50005fff\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
"updateroot=tftp ${loadaddr} ${rootfile};" \
" era ${rootaddr} +${filesize};" \
" cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
@@ -209,7 +216,7 @@
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
- "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
"addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
"boot_flash=run flashargs addtty addeth;" \
" bootm ${kerneladdr}\0" \
@@ -217,4 +224,8 @@
" tftpboot ${loadaddr} ${kernelfile};" \
" bootm\0"
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 11/17] update/fix AcTux4 board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (9 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 10/17] update/fix AcTux3 board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 12/17] IXP NPE: add support for fixed-speed MII ports Michael Schwingen
` (6 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
- coding style / indentation cleanup
- move config.h changes to AcTux2/AcTux3 board patches
Changes for V4:
- add changelog
Changes for V5:
board/actux4/actux4.c | 103 ++++++++++++++++++++++++++-------------------
board/actux4/config.mk | 4 --
include/configs/actux4.h | 39 ++++++++++++-----
3 files changed, 86 insertions(+), 60 deletions(-)
delete mode 100644 board/actux4/config.mk
diff --git a/board/actux4/actux4.c b/board/actux4/actux4.c
index f373b58..d20d881 100644
--- a/board/actux4/actux4.c
+++ b/board/actux4/actux4.c
@@ -35,92 +35,107 @@
#include <command.h>
#include <malloc.h>
#include <asm/arch/ixp425.h>
-
+#include <asm/io.h>
#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
#include "actux4_hw.h"
DECLARE_GLOBAL_DATA_PTR;
-int board_init (void)
+int board_early_init_f(void)
+{
+ writel(0xbd113c42, IXP425_EXP_CS1);
+ return 0;
+}
+
+int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX4;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_nPWRON);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_nPWRON);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_nPWRON);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_nPWRON);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_IORST);
/* led not populated on board*/
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED3);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED3);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED3);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED3);
/* middle LED */
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED2);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED2);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_LED2);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED2);
/* right LED */
/* weak pulldown = LED weak on */
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_LED1);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED1);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_LED1);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_LED1);
/* Setup GPIO's for Interrupt inputs */
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTA);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTB);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTC);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_RTCINT);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTA);
- GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTB);
-
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTA);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTB);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTC);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_RTCINT);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTA);
- GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTB);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTA);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTB);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_USBINTC);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RTCINT);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
+
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTA);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTB);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_USBINTC);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RTCINT);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
+ GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
/* Setup GPIO's for 33MHz clock output */
- *IXP425_GPIO_GPCLKR = 0x011001FF;
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
- GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
-
- *IXP425_EXP_CS1 = 0xbd113c42;
+ writel(0x011001FF, IXP425_GPIO_GPCLKR);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
- udelay (10000);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
- udelay (10000);
- GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
- udelay (10000);
- GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
+ udelay(10000);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
+ udelay(10000);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_IORST);
+ udelay(10000);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_IORST);
return 0;
}
/* Check Board Identity */
-int checkboard (void)
+int checkboard(void)
{
- puts ("Board: AcTux-4\n");
- return (0);
+ puts("Board: AcTux-4\n");
+ return 0;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
+}
- return (0);
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+void pci_init_board(void)
+{
+ pci_ixp_init(&hose);
}
+#endif
/*
* Hardcoded flash setup:
* Flash 0 is a non-CFI SST 39VF020 flash, 8 bit flash / 8 bit bus.
* Flash 1 is an Intel *16 flash using the CFI driver.
*/
-ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
{
if (banknum == 0) { /* non-CFI boot flash */
info->portwidth = 1;
diff --git a/board/actux4/config.mk b/board/actux4/config.mk
deleted file mode 100644
index 9cb838b..0000000
--- a/board/actux4/config.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x00e00000
-
-# include NPE ethernet driver
-BOARDLIBS = arch/arm/cpu/ixp/npe/libnpe.o
diff --git a/include/configs/actux4.h b/include/configs/actux4.h
index 6718921..190de5a 100644
--- a/include/configs/actux4.h
+++ b/include/configs/actux4.h
@@ -37,12 +37,11 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F 1
/***************************************************************
* U-boot generic defines start here.
***************************************************************/
-#undef CONFIG_USE_IRQ
-
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
@@ -54,6 +53,15 @@
#define CONFIG_CMD_ELF
+#define CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_IXP_PCI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI_ENUM
+#endif
+
#define CONFIG_BOOTCOMMAND "run boot_flash"
/* enable passing of ATAGs */
#define CONFIG_CMDLINE_TAG 1
@@ -81,8 +89,9 @@
#define CONFIG_SYS_MEMTEST_START 0x00400000
#define CONFIG_SYS_MEMTEST_END 0x00800000
-/* spec says 66.666 MHz, but it appears to be 33 */
-#define CONFIG_SYS_HZ 3333333
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66000000
+#define CONFIG_SYS_HZ 1000
/* default load address */
#define CONFIG_SYS_LOAD_ADDR 0x00010000
@@ -97,10 +106,6 @@
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
/* Expansion bus settings */
#define CONFIG_SYS_EXP_CS0 0xbd113003
@@ -108,7 +113,7 @@
/* SDRAM settings */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
-#define CONFIG_SYS_DRAM_BASE 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
/* 32MB SDRAM */
#define CONFIG_SYS_SDR_CONFIG 0x18
@@ -118,6 +123,7 @@
#define CONFIG_SYS_DRAM_SIZE 0x02000000
/* FLASH organization */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
#define CONFIG_SYS_MAX_FLASH_BANKS 2
/* max # of sectors per chip */
#define CONFIG_SYS_MAX_FLASH_SECT 70
@@ -128,6 +134,7 @@
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_LEN (252 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT 258048
/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI
@@ -152,6 +159,7 @@
#define CONFIG_PHY_ADDR 0x1C
/* MII PHY management */
#define CONFIG_MII 1
+
/* Number of ethernet rx buffers & descriptors */
#define CONFIG_SYS_RX_ETH_BUFFER 16
@@ -180,19 +188,22 @@
"mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
"IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
"kerneladdr=51020000\0" \
+ "kernelfile=actux4/uImage\0" \
+ "rootfile=actux4/rootfs\0" \
"rootaddr=51160000\0" \
"loadaddr=10000\0" \
"updateboot_ser=mw.b 10000 ff 40000;" \
" loady ${loadaddr};" \
" run eraseboot writeboot\0" \
"updateboot_net=mw.b 10000 ff 40000;" \
- " tftp ${loadaddr} u-boot.bin;" \
+ " tftp ${loadaddr} actux4/u-boot.bin;" \
" run eraseboot writeboot\0" \
"eraseboot=protect off 50000000 5003efff;" \
" erase 50000000 +${filesize}\0" \
"writeboot=cp.b 10000 50000000 ${filesize}\0" \
- "eraseenv=protect off 5003f000 5003ffff;" \
- " erase 5003f000 5003ffff\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
"updateroot=tftp ${loadaddr} ${rootfile};" \
" era ${rootaddr} +${filesize};" \
" cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
@@ -211,4 +222,8 @@
" tftpboot ${loadaddr} ${kernelfile};" \
" bootm\0"
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 12/17] IXP NPE: add support for fixed-speed MII ports
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (10 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 11/17] update/fix AcTux4 board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 13/17] add dvlhost (dLAN 200 AV Wireless G) board Michael Schwingen
` (5 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
Changes for V3:
- coding style / indentation cleanup
- move config.h changes to AcTux2/AcTux3 board patches
Changes for V4:
- add changelog
Changes for V5:
arch/arm/cpu/ixp/npe/npe.c | 67 +++++++++++++++++++++++++++----------------
1 files changed, 42 insertions(+), 25 deletions(-)
diff --git a/arch/arm/cpu/ixp/npe/npe.c b/arch/arm/cpu/ixp/npe/npe.c
index 6d92c53..f0e02bf 100644
--- a/arch/arm/cpu/ixp/npe/npe.c
+++ b/arch/arm/cpu/ixp/npe/npe.c
@@ -359,36 +359,53 @@ static int npe_init(struct eth_device *dev, bd_t * bis)
debug("%s: 1\n", __FUNCTION__);
- miiphy_read (dev->name, p_npe->phy_no, MII_BMSR, ®_short);
-
- /*
- * Wait if PHY is capable of autonegotiation and autonegotiation is not complete
- */
- if ((reg_short & BMSR_ANEGCAPABLE) && !(reg_short & BMSR_ANEGCOMPLETE)) {
- puts ("Waiting for PHY auto negotiation to complete");
- i = 0;
- while (!(reg_short & BMSR_ANEGCOMPLETE)) {
- /*
- * Timeout reached ?
- */
- if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
- puts (" TIMEOUT !\n");
- break;
- }
+#ifdef CONFIG_MII_NPE0_FIXEDLINK
+ if (0 == p_npe->eth_id) {
+ speed = CONFIG_MII_NPE0_SPEED;
+ duplex = CONFIG_MII_NPE0_FULLDUPLEX ? FULL : HALF;
+ } else
+#endif
+#ifdef CONFIG_MII_NPE1_FIXEDLINK
+ if (1 == p_npe->eth_id) {
+ speed = CONFIG_MII_NPE1_SPEED;
+ duplex = CONFIG_MII_NPE1_FULLDUPLEX ? FULL : HALF;
+ } else
+#endif
+ {
+ miiphy_read(dev->name, p_npe->phy_no, MII_BMSR, ®_short);
+
+ /*
+ * Wait if PHY is capable of autonegotiation and
+ * autonegotiation is not complete
+ */
+ if ((reg_short & BMSR_ANEGCAPABLE) &&
+ !(reg_short & BMSR_ANEGCOMPLETE)) {
+ puts("Waiting for PHY auto negotiation to complete");
+ i = 0;
+ while (!(reg_short & BMSR_ANEGCOMPLETE)) {
+ /*
+ * Timeout reached ?
+ */
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+ puts(" TIMEOUT !\n");
+ break;
+ }
- if ((i++ % 1000) == 0) {
- putc ('.');
- miiphy_read (dev->name, p_npe->phy_no, MII_BMSR, ®_short);
+ if ((i++ % 1000) == 0) {
+ putc('.');
+ miiphy_read(dev->name, p_npe->phy_no,
+ MII_BMSR, ®_short);
+ }
+ udelay(1000); /* 1 ms */
}
- udelay (1000); /* 1 ms */
+ puts(" done\n");
+ /* another 500 ms (results in faster booting) */
+ udelay(500000);
}
- puts (" done\n");
- udelay (500000); /* another 500 ms (results in faster booting) */
+ speed = miiphy_speed(dev->name, p_npe->phy_no);
+ duplex = miiphy_duplex(dev->name, p_npe->phy_no);
}
- speed = miiphy_speed (dev->name, p_npe->phy_no);
- duplex = miiphy_duplex (dev->name, p_npe->phy_no);
-
if (p_npe->print_speed) {
p_npe->print_speed = 0;
printf ("ENET Speed is %d Mbps - %s duplex connection\n",
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 13/17] add dvlhost (dLAN 200 AV Wireless G) board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (11 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 12/17] IXP NPE: add support for fixed-speed MII ports Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 14/17] update/fix IXDP425 / IXDPG425 boards Michael Schwingen
` (4 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V2:
- move -ffunction-sections/--gc-sections to board config.mk
- add wildcard to bss segment in linker script
- add ethprime/ethrotate to default environment
Changes for V3:
- use I/O accessors
- coding style fixes
- add PCI clock/reset initialization
- use get_ram_size in dram_init
- add PCI support
- remove config.mk
- remove unused definitions from config.h
- add CONFIG_BOARD_SIZE_LIMIT
Changes for V4:
- add changelog
- add __bss_end to u-boot.lds
Changes for V5:
MAINTAINERS | 1 +
board/dvlhost/Makefile | 50 +++++++++
board/dvlhost/dvlhost.c | 130 +++++++++++++++++++++++
board/dvlhost/dvlhost_hw.h | 47 +++++++++
board/dvlhost/u-boot.lds | 87 +++++++++++++++
board/dvlhost/watchdog.c | 43 ++++++++
boards.cfg | 1 +
include/configs/dvlhost.h | 248 ++++++++++++++++++++++++++++++++++++++++++++
8 files changed, 607 insertions(+), 0 deletions(-)
create mode 100644 board/dvlhost/Makefile
create mode 100644 board/dvlhost/dvlhost.c
create mode 100644 board/dvlhost/dvlhost_hw.h
create mode 100644 board/dvlhost/u-boot.lds
create mode 100644 board/dvlhost/watchdog.c
create mode 100644 include/configs/dvlhost.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 3bbe2e7..ab9906e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -822,6 +822,7 @@ Michael Schwingen <michael@schwingen.org>
actux2 xscale/ixp
actux3 xscale/ixp
actux4 xscale/ixp
+ dvlhost xscale/ixp
Andrea Scian <andrea.scian@dave-tech.it>
diff --git a/board/dvlhost/Makefile b/board/dvlhost/Makefile
new file mode 100644
index 0000000..af9a644
--- /dev/null
+++ b/board/dvlhost/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := dvlhost.o watchdog.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/dvlhost/dvlhost.c b/board/dvlhost/dvlhost.c
new file mode 100644
index 0000000..561e47f
--- /dev/null
+++ b/board/dvlhost/dvlhost.c
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
+
+#include "dvlhost_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ /* CS1: LED Latch */
+ writel(0xBFFF0002, IXP425_EXP_CS1);
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_DVLHOST;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ /* Setup GPIOs used as output */
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDGTRIGGER);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DLAN_PAIRING);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PCIRST);
+
+ /*
+ * LED latch enable and watchdog enable are tied to the same GPIO,
+ * so we need to trigger the watchdog if we want to enable the LEDs.
+ */
+#ifdef CONFIG_HW_WATCHDOG
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDG_LED_EN);
+#else
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_WDG_LED_EN);
+#endif
+
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDGTRIGGER);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DLAN_PAIRING);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDG_LED_EN);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCIRST);
+
+ /* Setup GPIOs for Interrupt inputs */
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_WLAN);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_PAIRING);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_RESET);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_IRQA);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_IRQB);
+
+ /* Setup GPIO's for 33MHz clock output */
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ writel(0x01FF01FF, IXP425_GPIO_GPCLKR);
+
+ /* turn off all LEDs */
+ writew(0x0000, DVLHOST_LED_LATCH);
+
+ udelay(533);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_PCIRST);
+
+ return 0;
+}
+
+/* Check Board Identity */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: dLAN 200AV (dvlhost)");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+void pci_init_board(void)
+{
+ pci_ixp_init(&hose);
+}
+#endif
+
+void reset_phy(void)
+{
+ /* init IcPlus IP175C ethernet switch to native IP175C mode */
+ miiphy_write("NPE1", 29, 31, 0x175C);
+}
diff --git a/board/dvlhost/dvlhost_hw.h b/board/dvlhost/dvlhost_hw.h
new file mode 100644
index 0000000..5e2d0b0
--- /dev/null
+++ b/board/dvlhost/dvlhost_hw.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * hardware register definitions for the
+ * dLAN200 AV Wireless G ("dvlhost") board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _DVLHOST_HW_H
+#define _DVLHOST_HW_H
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GPIO_WDGTRIGGER 0 /* Out */
+#define CONFIG_SYS_GPIO_BTN_WLAN 1
+#define CONFIG_SYS_GPIO_BTN_PAIRING 6
+#define CONFIG_SYS_GPIO_DLAN_PAIRING 7 /* Out */
+#define CONFIG_SYS_GPIO_BTN_RESET 9
+#define CONFIG_SYS_GPIO_IRQB 10
+#define CONFIG_SYS_GPIO_IRQA 11
+#define CONFIG_SYS_GPIO_WDG_LED_EN 12 /* Out */
+#define CONFIG_SYS_GPIO_PCIRST 13 /* Out */
+#define CONFIG_SYS_GPIO_PCI_CLK 14 /* Out */
+#define CONFIG_SYS_GPIO_EXTBUS_CLK 15 /* Out */
+
+#define DVLHOST_LED_LATCH IXP425_EXP_BUS_CS1_BASE_PHYS
+
+#endif
diff --git a/board/dvlhost/u-boot.lds b/board/dvlhost/u-boot.lds
new file mode 100644
index 0000000..01ec390
--- /dev/null
+++ b/board/dvlhost/u-boot.lds
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT ("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH (arm)
+ENTRY (_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN (4);
+ .text : {
+ arch/arm/cpu/ixp/start.o(.text*)
+ net/libnet.o(.text*)
+ board/dvlhost/libdvlhost.o(.text*)
+ arch/arm/cpu/ixp/libixp.o(.text*)
+ drivers/serial/libserial.o(.text*)
+
+ . = env_offset;
+ common/env_embedded.o(.ppcenv)
+ *(.text*)
+ }
+
+ . = ALIGN (4);
+ .rodata : {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+ . = ALIGN (4);
+ .data : {
+ *(.data*)
+ }
+ . = ALIGN (4);
+ .got : {
+ *(.got)
+ }
+ . =.;
+ __u_boot_cmd_start =.;
+ .u_boot_cmd : {
+ *(.u_boot_cmd)
+ }
+ __u_boot_cmd_end =.;
+
+ . = ALIGN (4);
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ }
+
+ .dynsym : {
+ __dynsym_start = .;
+ *(.dynsym)
+ }
+
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ _end = .;
+ }
+ __bss_end__ =.;
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
+}
diff --git a/board/dvlhost/watchdog.c b/board/dvlhost/watchdog.c
new file mode 100644
index 0000000..bf83684
--- /dev/null
+++ b/board/dvlhost/watchdog.c
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include "dvlhost_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_HW_WATCHDOG
+#include <watchdog.h>
+#include <asm/arch/ixp425.h>
+
+void hw_watchdog_reset(void)
+{
+ unsigned int x;
+ x = readl(IXP425_GPIO_GPOUTR);
+ x ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
+ writel(x, IXP425_GPIO_GPOUTR);
+}
+
+#endif /* CONFIG_HW_WATCHDOG */
diff --git a/boards.cfg b/boards.cfg
index da5120c..05ebcf8 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -158,6 +158,7 @@ actux1_8_32 arm ixp actux1 -
actux2 arm ixp
actux3 arm ixp
actux4 arm ixp
+dvlhost arm ixp
ixdp425 arm ixp
ixdpg425 arm ixp
lpd7a400 arm lh7a40x lpd7a40x
diff --git a/include/configs/dvlhost.h b/include/configs/dvlhost.h
new file mode 100644
index 0000000..bccd416
--- /dev/null
+++ b/include/configs/dvlhost.h
@@ -0,0 +1,248 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * Configuration settings for the
+ * dLAN200 AV Wireless G ("dvlhost") board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_IXP425 1
+#define CONFIG_DVLHOST 1
+
+#define CONFIG_DISPLAY_CPUINFO 1
+#define CONFIG_DISPLAY_BOARDINFO 1
+
+#define CONFIG_IXP_SERIAL
+#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F 1
+#define CONFIG_SYS_LDSCRIPT "board/dvlhost/u-boot.lds"
+
+/***************************************************************
+ * U-boot generic defines start here.
+ ***************************************************************/
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command line configuration. */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+#define CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_IXP_PCI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI_ENUM
+#endif
+
+#define CONFIG_BOOTCOMMAND "run boot_flash"
+/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_KGDB_BAUDRATE 230400
+/* which serial port to use */
+# define CONFIG_KGDB_SER_INDEX 1
+#endif
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "=> "
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE 256
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS 16
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MEMTEST_START 0x00000000
+#define CONFIG_SYS_MEMTEST_END 0x01D80000
+
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66666666
+#define CONFIG_SYS_HZ 1000
+
+/* default load address */
+#define CONFIG_SYS_LOAD_ADDR 0x00010000
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
+ 115200, 230400 }
+#define CONFIG_SERIAL_RTS_ACTIVE 1
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+
+/* Expansion bus settings */
+#define CONFIG_SYS_EXP_CS0 0xbd113442
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+
+/* 32MB SDRAM: 2* 8Mx16, CL3 */
+#define CONFIG_SYS_SDR_CONFIG 0x18
+#define PHYS_SDRAM_1_SIZE 0x02000000
+#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x800
+#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
+#define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
+
+/* FLASH organization: one Spansion S29AL032D-04 Flash */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+/* max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT 140
+#define PHYS_FLASH_1 0x50000000
+#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
+
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
+#define CONFIG_SYS_MONITOR_LEN (256 << 10)
+#define CONFIG_BOARD_SIZE_LIMIT 262144
+
+/* Use common CFI driver */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+/* no byte writes on IXP4xx */
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+
+/* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+
+/* Ethernet */
+
+/* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE 1
+
+#define CONFIG_NET_MULTI 1
+/* NPE0 PHY: MII dLAN200 AVmodule, 100BaseT-FDX fixed */
+#define CONFIG_PHY_ADDR 0x18
+/* NPE1 PHY: MII IP175 switch, port 5 is host port */
+#define CONFIG_PHY1_ADDR 0x05
+/* MII PHY management */
+#define CONFIG_MII 1
+/* fixed-speed powerline modem without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK 1
+#define CONFIG_MII_NPE0_SPEED 100
+#define CONFIG_MII_NPE0_FULLDUPLEX 1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE1_FIXEDLINK 1
+#define CONFIG_MII_NPE1_SPEED 100
+#define CONFIG_MII_NPE1_FULLDUPLEX 1
+
+/* Number of ethernet rx buffers & descriptors */
+#define CONFIG_SYS_RX_ETH_BUFFER 16
+#define CONFIG_RESET_PHY_R 1
+/* ethernet switch connected to MII port */
+#define CONFIG_MII_ETHSWITCH 1
+#define CONFIG_HAS_ETH1 1
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_NFS
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Cache Configuration */
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+/*
+ * environment organization:
+ * one flash sector, embedded in uboot area (bottom bootblock flash)
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
+#define CONFIG_SYS_USE_PPCENV 1
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "npe_ucode=50040000\0" \
+ "ethprime=NPE1\0" \
+ "ethrotate=no\0" \
+ "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root),\0" \
+ "kerneladdr=50050000\0" \
+ "kernelfile=dvlhost/uImage\0" \
+ "rootfile=dvlhost/rootfs\0" \
+ "rootaddr=50170000\0" \
+ "loadaddr=10000\0" \
+ "updateboot_ser=mw.b 10000 ff 40000;" \
+ " loady ${loadaddr};" \
+ " run eraseboot writeboot\0" \
+ "updateboot_net=mw.b 10000 ff 40000;" \
+ " tftp ${loadaddr} dvlhost/u-boot.bin;" \
+ " run eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 50003fff;" \
+ " protect off 50006000 5003ffff;" \
+ " erase 50000000 50003fff;" \
+ " erase 50006000 5003ffff\0" \
+ "writeboot=cp.b 10000 50000000 4000;" \
+ " cp.b 16000 50006000 3a000\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
+ "updateroot=tftp ${loadaddr} ${rootfile};" \
+ " era ${rootaddr} +${filesize};" \
+ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
+ "updatekern=tftp ${loadaddr} ${kernelfile};" \
+ " era ${kerneladdr} +${filesize};" \
+ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
+ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
+ "boot_flash=run flashargs addtty addeth;" \
+ " bootm ${kerneladdr}\0" \
+ "boot_net=run netargs addtty addeth;" \
+ " tftpboot ${loadaddr} ${kernelfile};" \
+ " bootm\0"
+
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 14/17] update/fix IXDP425 / IXDPG425 boards
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (12 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 13/17] add dvlhost (dLAN 200 AV Wireless G) board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 15/17] update/fix PDNB3 board Michael Schwingen
` (3 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V3:
- new in V3 (split from "update_fix some more IXP42x boards" in V2)
Changes for V4:
- add changelog
Changes for V5:
board/ixdp425/config.mk | 2 -
board/ixdp425/flash.c | 427 --------------------------------------------
board/ixdp425/ixdp425.c | 155 ++++++++++++++---
boards.cfg | 2 +-
include/configs/ixdp425.h | 196 ++++++++++++++-------
include/configs/ixdpg425.h | 11 +-
6 files changed, 276 insertions(+), 517 deletions(-)
delete mode 100644 board/ixdp425/config.mk
delete mode 100644 board/ixdp425/flash.c
diff --git a/board/ixdp425/config.mk b/board/ixdp425/config.mk
deleted file mode 100644
index 509c894..0000000
--- a/board/ixdp425/config.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-#
-CONFIG_SYS_TEXT_BASE = 0x00f80000
diff --git a/board/ixdp425/flash.c b/board/ixdp425/flash.c
deleted file mode 100644
index f1d9190..0000000
--- a/board/ixdp425/flash.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
- * (C) Copyright 2001
- * Kyle Harris, Nexus Technologies, Inc. kharris at nexus-tech.net
- *
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <linux/byteorder/swab.h>
-
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/* Board support for 1 or 2 flash devices */
-#undef FLASH_PORT_WIDTH32
-#define FLASH_PORT_WIDTH16
-
-#ifdef FLASH_PORT_WIDTH16
-#define FLASH_PORT_WIDTH ushort
-#define FLASH_PORT_WIDTHV vu_short
-#define SWAP(x) x
-#else
-#define FLASH_PORT_WIDTH ulong
-#define FLASH_PORT_WIDTHV vu_long
-#define SWAP(x) __swab32(x)
-#endif
-
-#define FPW FLASH_PORT_WIDTH
-#define FPWV FLASH_PORT_WIDTHV
-
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (FPW * addr, flash_info_t * info);
-static int write_data (flash_info_t * info, ulong dest, FPW data);
-static void flash_get_offsets (ulong base, flash_info_t * info);
-void inline spin_wheel (void);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- int i;
- ulong size = 0;
-
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
- switch (i) {
- case 0:
- flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
- flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
- break;
- default:
- panic ("configured too many flash banks!\n");
- break;
- }
- size += flash_info[i].size;
- }
-
- /* Protect monitor and environment sectors
- */
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_FLASH_BASE + _bss_start - _armboot_start,
- &flash_info[0]);
-
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-
- return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t * info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- return;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
- for (i = 0; i < info->sector_count; i++) {
- info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
- info->protect[i] = 0;
- }
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_INTEL:
- printf ("INTEL ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F128J3A:
- printf ("28F128J3A\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i], info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
- return;
-}
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (FPW * addr, flash_info_t * info)
-{
- volatile FPW value;
-
- /* Write auto select command: read Manufacturer ID */
- addr[0x5555] = (FPW) 0x00AA00AA;
- addr[0x2AAA] = (FPW) 0x00550055;
- addr[0x5555] = (FPW) 0x00900090;
-
- mb ();
- value = addr[0];
-
- switch (value) {
-
- case (FPW) INTEL_MANUFACT:
- info->flash_id = FLASH_MAN_INTEL;
- break;
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
- return (0); /* no or unknown flash */
- }
-
- mb ();
- value = addr[1]; /* device ID */
-
- switch (value) {
-
- case (FPW) INTEL_ID_28F128J3A:
- info->flash_id += FLASH_28F128J3A;
- info->sector_count = 128;
- info->size = 0x02000000;
- break; /* => 16 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- break;
- }
-
- if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
- printf ("** ERROR: sector count %d > max (%d) **\n",
- info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
- info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
- }
-
- addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
-
- return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- int flag, prot, sect;
- ulong type;
- int rcode = 0;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- type = (info->flash_id & FLASH_VENDMASK);
- if ((type != FLASH_MAN_INTEL)) {
- printf ("Can't erase unknown flash type %08lx - aborted\n",
- info->flash_id);
- return 1;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n", prot);
- } else {
- printf ("\n");
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- FPWV *addr = (FPWV *) (info->start[sect]);
- FPW status;
-
- printf ("Erasing sector %2d ... ", sect);
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked ();
-
- *addr = (FPW) 0x00500050; /* clear status register */
- *addr = (FPW) 0x00200020; /* erase setup */
- *addr = (FPW) 0x00D000D0; /* erase confirm */
-
- while (((status =
- *addr) & (FPW) 0x00800080) !=
- (FPW) 0x00800080) {
- if (get_timer_masked () >
- CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- *addr = (FPW) 0x00B000B0; /* suspend erase */
- *addr = (FPW) 0x00FF00FF; /* reset to read mode */
- rcode = 1;
- break;
- }
- }
-
- *addr = (FPW) 0x00500050; /* clear status register cmd. */
- *addr = (FPW) 0x00FF00FF; /* resest to read mode */
-
- printf (" done\n");
- }
- }
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 4 - Flash not identified
- */
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong cp, wp;
- FPW data;
- int count, i, l, rc, port_width;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- return 4;
- }
-
-/* get lower word aligned address */
-#ifdef FLASH_PORT_WIDTH16
- wp = (addr & ~1);
- port_width = 2;
-#else
- wp = (addr & ~3);
- port_width = 4;
-#endif
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i = 0, cp = wp; i < l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
- for (; i < port_width && cnt > 0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt == 0 && i < port_width; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
-
- if ((rc = write_data (info, wp, SWAP (data))) != 0) {
- return (rc);
- }
- wp += port_width;
- }
-
- /*
- * handle word aligned part
- */
- count = 0;
- while (cnt >= port_width) {
- data = 0;
- for (i = 0; i < port_width; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_data (info, wp, SWAP (data))) != 0) {
- return (rc);
- }
- wp += port_width;
- cnt -= port_width;
- if (count++ > 0x800) {
- spin_wheel ();
- count = 0;
- }
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i < port_width; ++i, ++cp) {
- data = (data << 8) | (*(uchar *) cp);
- }
-
- return (write_data (info, wp, SWAP (data)));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word or halfword to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_data (flash_info_t * info, ulong dest, FPW data)
-{
- FPWV *addr = (FPWV *) dest;
- ulong status;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*addr & data) != data) {
- printf ("not erased@%08lx (%lx)\n", (ulong) addr,
- (ulong) * addr);
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
-
- *addr = (FPW) 0x00400040; /* write setup */
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked ();
-
- /* wait while polling the status register */
- while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
- return (1);
- }
- }
-
- *addr = (FPW) 0x00FF00FF; /* restore read mode */
-
- return (0);
-}
-
-void inline spin_wheel (void)
-{
- static int p = 0;
- static char w[] = "\\/-";
-
- printf ("\010%c", w[p]);
- (++p == 3) ? (p = 0) : 0;
-}
diff --git a/board/ixdp425/ixdp425.c b/board/ixdp425/ixdp425.c
index a29d584..7269458 100644
--- a/board/ixdp425/ixdp425.c
+++ b/board/ixdp425/ixdp425.c
@@ -33,24 +33,82 @@
#include <malloc.h>
#include <netdev.h>
#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
+#define IXDP425_LED_PORT 0x52000000 /* 4-digit hex display */
+
+int board_early_init_f(void)
+{
+ /* CS2: LED port */
+ writel(0xbcff0002, IXP425_EXP_CS2);
+ writew(0x0001, IXDP425_LED_PORT); /* output postcode to LEDs */
+
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_ixpdp425_config_table[] = {
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ { 0x400,
+ 0x40000000,
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
+
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x01, PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ { 0x800,
+ 0x40010000,
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
+
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x02, PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ { 0xc00,
+ 0x40020000,
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
+
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x03, PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ { 0x1000,
+ 0x40030000,
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
+ { }
+};
+#endif
+
+struct pci_controller hose = {
+#ifndef CONFIG_PCI_PNP
+ config_table: pci_ixpdp425_config_table,
+#endif
+};
+#endif /* CONFIG_PCI */
+
+
/*
* Miscelaneous platform dependent initialisations
*/
-int board_init (void)
+int board_init(void)
{
+ writew(0x0002, IXDP425_LED_PORT); /* output postcode to LEDs */
+
+#ifdef CONFIG_IXDPG425
+ /* arch number of IXDP */
+ gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
+#else
/* arch number of IXDP */
gd->bd->bi_arch_number = MACH_TYPE_IXDP425;
+#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
#ifdef CONFIG_IXDPG425
- /* arch number of IXDP */
- gd->bd->bi_arch_number = MACH_TYPE_IXDPG425;
-
/*
* Get realtek RTL8305 switch and SLIC out of reset
*/
@@ -60,19 +118,56 @@ int board_init (void)
GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SLIC_RESET_N);
/*
- * Setup GPIO's for PCI INTA & INTB
+ * Setup GPIOs for PCI INTA & INTB
*/
GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA_N);
GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA_N);
GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB_N);
GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB_N);
- /*
- * Setup GPIO's for 33MHz clock output
- */
- *IXP425_GPIO_GPCLKR = 0x01FF01FF;
+ /* Setup GPIOs for 33MHz clock output */
+ writel(0x01FF01FF, IXP425_GPIO_GPCLKR);
+
GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+
+ /* set GPIO8..11 interrupt type to active low */
+ writel((0x1 << 9) | (0x1 << 6) | (0x1 << 3) | 0x1, IXP425_GPIO_GPIT2R);
+
+ /* clear pending interrupts */
+ writel(-1, IXP425_GPIO_GPISR);
+
+ /* assert PCI reset */
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_SLIC_RESET_N);
+
+ udelay(533);
+
+ /* deassert PCI reset */
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SLIC_RESET_N);
+
+ udelay(533);
+
+#else /* IXDP425 */
+ /* Setup GPIOs for 33MHz ExpBus and PCI clock output */
+ writel(0x01FF01FF, IXP425_GPIO_GPCLKR);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_RESET_N);
+
+ /* set GPIO8..11 interrupt type to active low */
+ writel((0x1 << 9) | (0x1 << 6) | (0x1 << 3) | 0x1, IXP425_GPIO_GPIT2R);
+ /* clear pending interrupts */
+ writel(-1, IXP425_GPIO_GPISR);
+
+ /* assert PCI reset */
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PCI_RESET_N);
+
+ udelay(533);
+
+ /* deassert PCI reset */
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_PCI_RESET_N);
+
+ udelay(533);
#endif
return 0;
@@ -98,30 +193,46 @@ int checkboard(void)
}
putc('\n');
- return (0);
+ return 0;
}
-int dram_init (void)
+int dram_init(void)
{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return (0);
+ /* we can only map 64MB via PCI, so we limit memory
+ until a better solution is implemented. */
+#ifdef CONFIG_PCI
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 64<<20);
+#else
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 256<<20);
+#endif
+ return 0;
}
-#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
-extern struct pci_controller hose;
-extern void pci_ixp_init(struct pci_controller * hose);
-
+#ifdef CONFIG_PCI
void pci_init_board(void)
{
- extern void pci_ixp_init (struct pci_controller *hose);
-
pci_ixp_init(&hose);
}
+
+/*
+ * dev 0 on the PCI bus is not the host bridge, so we have to override
+ * these functions in order to not skip PCI slot 0 during configuration.
+*/
+int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
+{
+ return 0;
+}
+int pci_print_dev(struct pci_controller *hose, pci_dev_t dev)
+{
+ return 1;
+}
+
#endif
int board_eth_init(bd_t *bis)
{
- return pci_eth_init(bis);
+#ifdef CONFIG_PCI
+ pci_eth_init(bis);
+#endif
+ return cpu_eth_init(bis);
}
diff --git a/boards.cfg b/boards.cfg
index 05ebcf8..7a922c2 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -160,7 +160,7 @@ actux3 arm ixp
actux4 arm ixp
dvlhost arm ixp
ixdp425 arm ixp
-ixdpg425 arm ixp
+ixdpg425 arm ixp ixdp425
lpd7a400 arm lh7a40x lpd7a40x
lpd7a404 arm lh7a40x lpd7a40x
balloon3 arm pxa
diff --git a/include/configs/ixdp425.h b/include/configs/ixdp425.h
index 28d41e2..4bad31d 100644
--- a/include/configs/ixdp425.h
+++ b/include/configs/ixdp425.h
@@ -36,12 +36,19 @@
#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
#define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
+/*
+ * select serial console configuration
+ */
+#define CONFIG_IXP_SERIAL
+#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_BOARD_EARLY_INIT_F 1
+
/***************************************************************
* U-boot generic defines start here.
***************************************************************/
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-
/*
* Size of malloc() pool
*/
@@ -50,9 +57,6 @@
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
-#define CONFIG_BAUDRATE 115200
-
-
/*
* BOOTP options
*/
@@ -61,38 +65,33 @@
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
+/* Command line configuration. */
#include <config_cmd_default.h>
#define CONFIG_CMD_ELF
-#define CONFIG_CMD_PCI
-
#define CONFIG_PCI
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_PCI_PNP
#define CONFIG_IXP_PCI
-#define CONFIG_NET_MULTI
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_CMD_PCI_ENUM
#define CONFIG_EEPRO100
+#endif
-#define CONFIG_BOOTDELAY 3
-/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b*/
-#define CONFIG_NETMASK 255.255.255.0
-#define CONFIG_IPADDR 192.168.0.21
-#define CONFIG_SERVERIP 192.168.0.148
-#define CONFIG_BOOTCOMMAND "bootm 50040000"
-#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
-#define CONFIG_CMDLINE_TAG
+#define CONFIG_BOOTCOMMAND "run boot_flash"
+/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
-/*
- * Miscellaneous configurable options
- */
+/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
@@ -103,10 +102,13 @@
#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
-#define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK 66666666
+#define CONFIG_SYS_HZ 1000
+
+/* default load address */
+#define CONFIG_SYS_LOAD_ADDR 0x00010000
-#define CONFIG_SYS_HZ 3333333 /* spec says 66.666 MHz, but it appears to be 33 */
- /* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
@@ -115,10 +117,6 @@
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
-#endif
/***************************************************************
* Platform/Board specific defines start here.
@@ -129,71 +127,145 @@
*/
-/*
- * select serial console configuration
- */
-#define CONFIG_IXP_SERIAL
-#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
/*
* Physical Memory Map
*/
-#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
-#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
#define PHYS_FLASH_BANK_SIZE 0x00800000 /* 8 MB Banks */
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
-#define CONFIG_SYS_DRAM_BASE 0x00000000
-#define CONFIG_SYS_DRAM_SIZE 0x01000000
-
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CONFIG_BOARD_SIZE_LIMIT 262144
-/*
- * Expansion bus settings
- */
-#define CONFIG_SYS_EXP_CS0 0xbcd23c42
+/* Expansion bus settings */
+#define CONFIG_SYS_EXP_CS0 0xbcd23c42
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
-/*
- * SDRAM settings
- */
#define CONFIG_SYS_SDR_CONFIG 0xd
#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
/*
- * GPIO settings
- */
-
-/*
- * FLASH and environment organization
- */
-/*
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
-#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
-#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
-#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
-
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
-#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000)
+#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
+/* Use common CFI driver */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+/* no byte writes on IXP4xx */
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+/* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+
+/* Ethernet */
+
+/* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE 1
+#define CONFIG_NET_MULTI 1
+/* NPE0 PHY address */
+#define CONFIG_PHY_ADDR 0
+/* NPE1 PHY address (HW Release E only) */
+#define CONFIG_PHY1_ADDR 1
+/* MII PHY management */
+#define CONFIG_MII 1
+/* Number of ethernet rx buffers & descriptors */
+#define CONFIG_SYS_RX_ETH_BUFFER 16
+
+#define CONFIG_HAS_ETH1 1
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_NFS
+
+/* Cache Configuration */
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "npe_ucode=50060000\0" \
+ "mtd=IXP4XX-Flash.0:256k(uboot),128k(env),128k(ucode),2048k(linux),-(root)\0" \
+ "kerneladdr=50080000\0" \
+ "kernelfile=ixdp425/uImage\0" \
+ "rootfile=ixdp425/rootfs\0" \
+ "rootaddr=50280000\0" \
+ "loadaddr=10000\0" \
+ "updateboot_ser=mw.b 10000 ff 40000;" \
+ " loady ${loadaddr};" \
+ " run eraseboot writeboot\0" \
+ "updateboot_net=mw.b 10000 ff 40000;" \
+ " tftp ${loadaddr} ixdp425/u-boot.bin;" \
+ " run eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 5003ffff;" \
+ " erase 50000000 5003ffff\0" \
+ "writeboot=cp.b 10000 50000000 ${filesize}\0" \
+ "updateucode=loady;" \
+ " era ${npe_ucode} +${filesize};" \
+ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
+ "updateroot=tftp ${loadaddr} ${rootfile};" \
+ " era ${rootaddr} +${filesize};" \
+ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
+ "updatekern=tftp ${loadaddr} ${kernelfile};" \
+ " era ${kerneladdr} +${filesize};" \
+ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
+ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
+ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
+ "boot_flash=run flashargs addtty addeth;" \
+ " bootm ${kerneladdr}\0" \
+ "boot_net=run netargs addtty addeth;" \
+ " tftpboot ${loadaddr} ${kernelfile};" \
+ " bootm\0"
+
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GPIO_UTOPIA_GPIO1 0
+#define CONFIG_SYS_GPIO_UTOPIA_IRQ_N 1
+#define CONFIG_SYS_GPIO_HSS1_IRQ_N 2
+#define CONFIG_SYS_GPIO_HSS0_IRQ_N 3
+#define CONFIG_SYS_GPIO_ETH0_IRQ_N 4
+#define CONFIG_SYS_GPIO_ETH1_IRQ_N 5
+#define CONFIG_SYS_GPIO_I2C_SCL 6
+#define CONFIG_SYS_GPIO_I2C_SDA 7
+#define CONFIG_SYS_GPIO_PCI_INTD_N 8
+#define CONFIG_SYS_GPIO_PCI_INTC_N 9
+#define CONFIG_SYS_GPIO_PCI_INTB_N 10
+#define CONFIG_SYS_GPIO_PCI_INTA_N 11
+#define CONFIG_SYS_GPIO_UTOPIA_GPIO0 12
+#define CONFIG_SYS_GPIO_PCI_RESET_N 13
+#define CONFIG_SYS_GPIO_PCI_CLK 14
+#define CONFIG_SYS_GPIO_EXTBUS_CLK 15
+
#endif /* __CONFIG_H */
diff --git a/include/configs/ixdpg425.h b/include/configs/ixdpg425.h
index 637fd7d..3de0013 100644
--- a/include/configs/ixdpg425.h
+++ b/include/configs/ixdpg425.h
@@ -53,9 +53,6 @@
/*
* Misc configuration options
*/
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-#define CONFIG_USE_IRQ 1 /* we need IRQ stuff for timer */
-#define CONFIG_TIMER_IRQ
#define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */
#define CONFIG_SYS_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */
@@ -115,6 +112,7 @@
#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */
+#define CONFIG_IXP425_TIMER_CLK 66666666
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/* valid baudrates */
@@ -179,6 +177,8 @@
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
+
#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
@@ -248,4 +248,9 @@
*/
#define CONFIG_SYS_CACHELINE_SIZE 32
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_SDRAM_BASE 0
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 15/17] update/fix PDNB3 board
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (13 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 14/17] update/fix IXDP425 / IXDPG425 boards Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 16/17] IXP42x PCI rewrite Michael Schwingen
` (2 subsequent siblings)
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V3:
- new in V3 (split from "update_fix some more IXP42x boards" in V2)
Changes for V4:
- add changelog
Changes for V5:
board/prodrive/pdnb3/config.mk | 2 --
include/configs/pdnb3.h | 10 +++++++---
2 files changed, 7 insertions(+), 5 deletions(-)
delete mode 100644 board/prodrive/pdnb3/config.mk
diff --git a/board/prodrive/pdnb3/config.mk b/board/prodrive/pdnb3/config.mk
deleted file mode 100644
index 817541f..0000000
--- a/board/prodrive/pdnb3/config.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-#
-CONFIG_SYS_TEXT_BASE = 0x01f00000
diff --git a/include/configs/pdnb3.h b/include/configs/pdnb3.h
index 33fa6ee..7fe9e5b 100644
--- a/include/configs/pdnb3.h
+++ b/include/configs/pdnb3.h
@@ -50,9 +50,6 @@
/*
* Misc configuration options
*/
-#define CONFIG_USE_IRQ 1 /* we need IRQ stuff for timer */
-#define CONFIG_TIMER_IRQ
-
#define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */
#define CONFIG_SYS_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */
@@ -117,6 +114,7 @@
#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */
+#define CONFIG_IXP425_TIMER_CLK 66666666
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
@@ -188,6 +186,7 @@
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+#define CONFIG_SYS_TEXT_BASE 0x50000000
#define CONFIG_SYS_FLASH_BASE 0x50000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#if defined(CONFIG_SCPU)
@@ -345,4 +344,9 @@
*/
#define CONFIG_SYS_CACHELINE_SIZE 32
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
#endif /* __CONFIG_H */
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 16/17] IXP42x PCI rewrite
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (14 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 15/17] update/fix PDNB3 board Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 17/17] run arm_pci_init after relocation Michael Schwingen
2011-05-31 18:02 ` [U-Boot] [IXP42x PATCH series v5 00/17] Overview Albert ARIBAUD
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
clean up IXP PCI handling: get rid of IXP-private bus scan, BAR assign etc.
code and use u-boot's PCI infrastructure instead. Move board-specific PCI
setup code (clock/reset) to board directory.
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V3:
- new in V3
Changes for V4:
- add changelog
Changes for V5:
arch/arm/include/asm/arch-ixp/ixp425pci.h | 130 +------
drivers/pci/pci.c | 4 -
drivers/pci/pci_indirect.c | 13 +-
drivers/pci/pci_ixp.c | 612 ++++++++++-------------------
4 files changed, 210 insertions(+), 549 deletions(-)
diff --git a/arch/arm/include/asm/arch-ixp/ixp425pci.h b/arch/arm/include/asm/arch-ixp/ixp425pci.h
index 9ea3319..acafea7 100644
--- a/arch/arm/include/asm/arch-ixp/ixp425pci.h
+++ b/arch/arm/include/asm/arch-ixp/ixp425pci.h
@@ -22,88 +22,21 @@
* MA 02111-1307 USA
*/
-#ifndef _IXP425PCI_H_
-#define _IXP425PCI_H_
+#ifndef _IXP425PCI_H
+#define _IXP425PCI_H
-#define TRUE 1
-#define FALSE 0
#define OK 0
#define ERROR -1
-#define BOOL int
-#define IXP425_PCI_MAX_BAR_PER_FUNC 6
-#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \
- IXP425_PCI_MAX_FUNC_ON_BUS)
-
-enum PciBarId
-{
- CSR_BAR=0,
- IO_BAR,
- SD_BAR,
- NO_BAR
-};
-
-/*Base address register descriptor*/
-typedef struct
-{
- unsigned int size;
- unsigned int address;
-} PciBar;
-
-typedef struct
-{
- unsigned int bus;
- unsigned int device;
- unsigned int func;
- unsigned int irq;
- BOOL error;
- unsigned short vendor_id;
- unsigned short device_id;
- /*We need an extra entry in this array for dummy placeholder*/
- PciBar bar[IXP425_PCI_MAX_BAR_PER_FUNC + 1];
-} PciDevice;
+struct pci_controller;
+extern void pci_ixp_init(struct pci_controller *hose);
/* Mask definitions*/
-#define IXP425_PCI_TOP_WORD_OF_LONG_MASK 0xffff0000
-#define IXP425_PCI_TOP_BYTE_OF_LONG_MASK 0xff000000
-#define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK 0x0000ffff
-#define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff
#define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f
-#define IXP425_PCI_MAX_UINT32 0xffffffff
-
-
-#define IXP425_PCI_BAR_QUERY 0xffffffff
-
-#define IXP425_PCI_BAR_MEM_BASE 0x100000
-#define IXP425_PCI_BAR_IO_BASE 0x000000
-
-/*define the maximum number of bus segments - we support a single segment*/
-#define IXP425_PCI_MAX_BUS 1
-/*define the maximum number of cards per bus segment*/
-#define IXP425_PCI_MAX_DEV 4
-/*define the maximum number of functions per device*/
-#define IXP425_PCI_MAX_FUNC 8
-/* define the maximum number of separate functions that we can
- potentially have on the bus*/
-#define IXP425_PCI_MAX_FUNC_ON_BUS (1+ IXP425_PCI_MAX_FUNC * \
- IXP425_PCI_MAX_DEV * \
- IXP425_PCI_MAX_BUS)
-/*define the maximum number of BARs per function*/
-#define IXP425_PCI_MAX_BAR_PER_FUNC 6
-#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \
- IXP425_PCI_MAX_FUNC_ON_BUS)
#define PCI_NP_CBE_BESL (4)
#define PCI_NP_AD_FUNCSL (8)
-#define REG_WRITE(b,o,v) (*(volatile unsigned int*)((b+o))=(v))
-#define REG_READ(b,o,v) ((v)=(*(volatile unsigned int*)((b+o))))
-
-#define PCI_DELAY 500
-#define USEC_LOOP_COUNT 533
-#define PCI_SETTLE_USEC 200
-#define PCI_MIN_RESET_ASSERT_USEC 2000
-
/*Register addressing definitions for PCI controller configuration
and status registers*/
@@ -150,28 +83,6 @@ typedef struct
#define NP_CMD_CONFIGWRITE (0xb)
*/
-/*define the default setting of the AHB memory base reg*/
-#define IXP425_PCI_AHBMEMBASE_DEFAULT 0x00010203
-#define IXP425_PCI_AHBIOBASE_DEFAULT 0x0
-#define IXP425_PCI_PCIMEMBASE_DEFAULT 0x0
-
-/*define the default settings for the controller's BARs*/
-#ifdef IXP425_PCI_SIMPLE_MAPPING
-#define IXP425_PCI_BAR_0_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_1_DEFAULT 0x01000000
-#define IXP425_PCI_BAR_2_DEFAULT 0x02000000
-#define IXP425_PCI_BAR_3_DEFAULT 0x03000000
-#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
-#else
-#define IXP425_PCI_BAR_0_DEFAULT 0x40000000
-#define IXP425_PCI_BAR_1_DEFAULT 0x41000000
-#define IXP425_PCI_BAR_2_DEFAULT 0x42000000
-#define IXP425_PCI_BAR_3_DEFAULT 0x43000000
-#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
-#endif
-
/*Configuration Port register bit definitions*/
#define PCI_CRP_WRITE BIT(16)
@@ -228,17 +139,6 @@ typedef struct
#define PCI_CFG_SPECIAL_USE 0x41
#define PCI_CFG_MODE 0x43
-/*Specify the initial command we send to PCI devices*/
-#define INITIAL_PCI_CMD (PCI_CMD_IO_ENABLE \
- | PCI_CMD_MEM_ENABLE \
- | PCI_CMD_MASTER_ENABLE \
- | PCI_CMD_WI_ENABLE)
-
-/*define the sub vendor and subsystem to be used */
-#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000
-
-#define PCI_IRQ_LINES 4
-
#define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */
#define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */
#define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */
@@ -287,26 +187,4 @@ typedef struct
#define PCI_DMACTRL_PADC1 BIT(14)
#define PCI_DMACTRL_PADE1 BIT(15)
-/* GPIO related register */
-#undef IXP425_GPIO_GPOUTR
-#undef IXP425_GPIO_GPOER
-#undef IXP425_GPIO_GPINR
-#undef IXP425_GPIO_GPISR
-#undef IXP425_GPIO_GPIT1R
-#undef IXP425_GPIO_GPIT2R
-#undef IXP425_GPIO_GPCLKR
-
-#define IXP425_GPIO_GPOUTR 0xC8004000
-#define IXP425_GPIO_GPOER 0xC8004004
-#define IXP425_GPIO_GPINR 0xC8004008
-#define IXP425_GPIO_GPISR 0xC800400C
-#define IXP425_GPIO_GPIT1R 0xC8004010
-#define IXP425_GPIO_GPIT2R 0xC8004014
-#define IXP425_GPIO_GPCLKR 0xC8004018
-
-#define READ_GPIO_REG(addr,val) \
- (val) = *((volatile int *)(addr));
-#define WRITE_GPIO_REG(addr,val) \
- *((volatile int *)(addr)) = (val);
-
#endif
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index cdfc4fb..1a0b14c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -50,7 +50,6 @@ PCI_HOSE_OP(write, byte, u8)
PCI_HOSE_OP(write, word, u16)
PCI_HOSE_OP(write, dword, u32)
-#ifndef CONFIG_IXP425
#define PCI_OP(rw, size, type, error_code) \
int pci_##rw##_config_##size(pci_dev_t dev, int offset, type value) \
{ \
@@ -71,7 +70,6 @@ PCI_OP(read, dword, u32 *, *value = 0xffffffff)
PCI_OP(write, byte, u8, )
PCI_OP(write, word, u16, )
PCI_OP(write, dword, u32, )
-#endif /* CONFIG_IXP425 */
#define PCI_READ_VIA_DWORD_OP(size, type, off_mask) \
int pci_hose_read_config_##size##_via_dword(struct pci_controller *hose,\
@@ -190,7 +188,6 @@ int pci_last_busno(void)
return hose->last_busno;
}
-#ifndef CONFIG_IXP425
pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
{
struct pci_controller * hose;
@@ -246,7 +243,6 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
return (-1);
}
-#endif /* CONFIG_IXP425 */
pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index)
{
diff --git a/drivers/pci/pci_indirect.c b/drivers/pci/pci_indirect.c
index 2070d01..526a55c 100644
--- a/drivers/pci/pci_indirect.c
+++ b/drivers/pci/pci_indirect.c
@@ -11,7 +11,7 @@
#include <common.h>
-#if (!defined(__I386__) && !defined(CONFIG_IXDP425))
+#if !defined(__I386__)
#include <asm/processor.h>
#include <asm/io.h>
@@ -20,15 +20,6 @@
#define cfg_read(val, addr, type, op) *val = op((type)(addr))
#define cfg_write(val, addr, type, op) op((type *)(addr), (val))
-#ifdef CONFIG_IXP425
-extern unsigned char in_8 (volatile unsigned *addr);
-extern unsigned short in_le16 (volatile unsigned *addr);
-extern unsigned in_le32 (volatile unsigned *addr);
-extern void out_8 (volatile unsigned *addr, char val);
-extern void out_le16 (volatile unsigned *addr, unsigned short val);
-extern void out_le32 (volatile unsigned *addr, unsigned int val);
-#endif /* CONFIG_IXP425 */
-
#if defined(CONFIG_MPC8260)
#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
static int \
@@ -134,4 +125,4 @@ void pci_setup_indirect(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
hose->cfg_data = (unsigned char *) cfg_data;
}
-#endif /* !__I386__ && !CONFIG_IXDP425 */
+#endif /* !__I386__ */
diff --git a/drivers/pci/pci_ixp.c b/drivers/pci/pci_ixp.c
index 3b303b4..5b5c915 100644
--- a/drivers/pci/pci_ixp.c
+++ b/drivers/pci/pci_ixp.c
@@ -1,5 +1,8 @@
/*
* IXP PCI Init
+ *
+ * (C) Copyright 2011
+ * Michael Schwingen, michael at schwingen.org
* (C) Copyright 2004 eslab.whut.edu.cn
* Yue Hu(huyue_whut at yahoo.com.cn), Ligong Xue(lgxue at hotmail.com)
*
@@ -22,7 +25,6 @@
* MA 02111-1307 USA
*/
-
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
@@ -30,542 +32,336 @@
#include <asm/arch/ixp425.h>
#include <asm/arch/ixp425pci.h>
-static void non_prefetch_read (unsigned int addr, unsigned int cmd,
- unsigned int *data);
-static void non_prefetch_write (unsigned int addr, unsigned int cmd,
- unsigned int data);
-static void configure_pins (void);
-static void sys_pci_gpio_clock_config (void);
-static void pci_bus_scan (void);
-static int pci_device_exists (unsigned int deviceNo);
-static void sys_pci_bar_info_get (unsigned int devnum, unsigned int bus,
- unsigned int dev, unsigned int func);
-static void sys_pci_device_bars_write (void);
-static void calc_bars (PciBar * Bars[], unsigned int nBars,
- unsigned int startAddr);
+DECLARE_GLOBAL_DATA_PTR;
+
+static void non_prefetch_read(unsigned int addr, unsigned int cmd,
+ unsigned int *data);
+static void non_prefetch_write(unsigned int addr, unsigned int cmd,
+ unsigned int data);
+
+/*define the sub vendor and subsystem to be used */
+#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000
#define PCI_MEMORY_BUS 0x00000000
-#define PCI_MEMORY_PHY 0x48000000
+#define PCI_MEMORY_PHY 0x00000000
#define PCI_MEMORY_SIZE 0x04000000
-#define PCI_MEM_BUS 0x40000000
+#define PCI_MEM_BUS 0x48000000
#define PCI_MEM_PHY 0x00000000
#define PCI_MEM_SIZE 0x04000000
-#define PCI_IO_BUS 0x40000000
-#define PCI_IO_PHY 0x50000000
-#define PCI_IO_SIZE 0x10000000
+#define PCI_IO_BUS 0x00000000
+#define PCI_IO_PHY 0x00000000
+#define PCI_IO_SIZE 0x00010000
+
+/* build address value for config sycle */
+static unsigned int pci_config_addr(pci_dev_t bdf, unsigned int reg)
+{
+ unsigned int bus = PCI_BUS(bdf);
+ unsigned int dev = PCI_DEV(bdf);
+ unsigned int func = PCI_FUNC(bdf);
+ unsigned int addr;
+
+ if (bus) { /* secondary bus, use type 1 config cycle */
+ addr = bdf | (reg & ~3) | 1;
+ } else {
+ /*
+ primary bus, type 0 config cycle. address bits 31:28
+ specify the device 10:8 specify the function
+ */
+ addr = BIT((31 - dev)) | (func << 8) | (reg & ~3);
+ }
+
+ return addr;
+}
+
+static int pci_config_status(void)
+{
+ unsigned int regval;
-struct pci_controller hose;
+ regval = readl(PCI_CSR_BASE + PCI_ISR_OFFSET);
+ if ((regval & PCI_ISR_PFE) == 0)
+ return OK;
-unsigned int nDevices;
-unsigned int nMBars;
-unsigned int nIOBars;
-PciBar *memBars[IXP425_PCI_MAX_BAR];
-PciBar *ioBars[IXP425_PCI_MAX_BAR];
-PciDevice devices[IXP425_PCI_MAX_FUNC_ON_BUS];
+ /* no device present, make sure that the master abort bit is reset */
+ writel(PCI_ISR_PFE, PCI_CSR_BASE + PCI_ISR_OFFSET);
+ return ERROR;
+}
-int pci_read_config_dword (pci_dev_t dev, int where, unsigned int *val)
+static int pci_ixp_hose_read_config_dword(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned int *val)
{
unsigned int retval;
unsigned int addr;
+ int stat;
- /*address bits 31:28 specify the device 10:8 specify the function */
+ debug("pci_ixp_hose_read_config_dword: bdf %x, reg %x", bdf, where);
/*Set the address to be read */
- addr = BIT ((31 - dev)) | (where & ~3);
- non_prefetch_read (addr, NP_CMD_CONFIGREAD, &retval);
-
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_read(addr, NP_CMD_CONFIGREAD, &retval);
*val = retval;
- return (OK);
+ stat = pci_config_status();
+ if (stat < 0)
+ *val = -1;
+ debug("-> val %x, status %x\n", *val, stat);
+ return stat;
}
-int pci_read_config_word (pci_dev_t dev, int where, unsigned short *val)
+static int pci_ixp_hose_read_config_word(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned short *val)
{
unsigned int n;
unsigned int retval;
unsigned int addr;
unsigned int byteEnables;
+ int stat;
+ debug("pci_ixp_hose_read_config_word: bdf %x, reg %x", bdf, where);
n = where % 4;
/*byte enables are 4 bits active low, the position of each
bit maps to the byte that it enables */
byteEnables =
- (~(BIT (n) | BIT ((n + 1)))) &
+ (~(BIT(n) | BIT((n + 1)))) &
IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
byteEnables = byteEnables << PCI_NP_CBE_BESL;
- /*address bits 31:28 specify the device 10:8 specify the function */
/*Set the address to be read */
- addr = BIT ((31 - dev)) | (where & ~3);
- non_prefetch_read (addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_read(addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
/*Pick out the word we are interested in */
- *val = (retval >> (8 * n));
+ *val = retval >> (8 * n);
- return (OK);
+ stat = pci_config_status();
+ if (stat < 0)
+ *val = -1;
+ debug("-> val %x, status %x\n", *val, stat);
+ return stat;
}
-int pci_read_config_byte (pci_dev_t dev, int where, unsigned char *val)
+static int pci_ixp_hose_read_config_byte(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned char *val)
{
unsigned int retval;
unsigned int n;
unsigned int byteEnables;
unsigned int addr;
+ int stat;
+ debug("pci_ixp_hose_read_config_byte: bdf %x, reg %x", bdf, where);
n = where % 4;
/*byte enables are 4 bits, active low, the position of each
bit maps to the byte that it enables */
- byteEnables = (~BIT (n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = (~BIT(n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
byteEnables = byteEnables << PCI_NP_CBE_BESL;
- /*address bits 31:28 specify the device, 10:8 specify the function */
/*Set the address to be read */
- addr = BIT ((31 - dev)) | (where & ~3);
- non_prefetch_read (addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_read(addr, byteEnables | NP_CMD_CONFIGREAD, &retval);
/*Pick out the byte we are interested in */
- *val = (retval >> (8 * n));
+ *val = retval >> (8 * n);
- return (OK);
+ stat = pci_config_status();
+ if (stat < 0)
+ *val = -1;
+ debug("-> val %x, status %x\n", *val, stat);
+ return stat;
}
-int pci_write_config_byte (pci_dev_t dev, int where, unsigned char val)
+static int pci_ixp_hose_write_config_byte(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned char val)
{
unsigned int addr;
unsigned int byteEnables;
unsigned int n;
unsigned int ldata;
+ int stat;
+ debug("pci_ixp_hose_write_config_byte: bdf %x, reg %x, val %x",
+ bdf, where, val);
n = where % 4;
/*byte enables are 4 bits active low, the position of each
bit maps to the byte that it enables */
- byteEnables = (~BIT (n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
+ byteEnables = (~BIT(n)) & IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
byteEnables = byteEnables << PCI_NP_CBE_BESL;
ldata = val << (8 * n);
- /*address bits 31:28 specify the device 10:8 specify the function */
/*Set the address to be written */
- addr = BIT ((31 - dev)) | (where & ~3);
- non_prefetch_write (addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_write(addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
- return (OK);
+ stat = pci_config_status();
+ debug("-> status %x\n", stat);
+ return stat;
}
-int pci_write_config_word (pci_dev_t dev, int where, unsigned short val)
+static int pci_ixp_hose_write_config_word(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned short val)
{
unsigned int addr;
unsigned int byteEnables;
unsigned int n;
unsigned int ldata;
+ int stat;
+ debug("pci_ixp_hose_write_config_word: bdf %x, reg %x, val %x",
+ bdf, where, val);
n = where % 4;
/*byte enables are 4 bits active low, the position of each
bit maps to the byte that it enables */
byteEnables =
- (~(BIT (n) | BIT ((n + 1)))) &
+ (~(BIT(n) | BIT((n + 1)))) &
IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
byteEnables = byteEnables << PCI_NP_CBE_BESL;
ldata = val << (8 * n);
- /*address bits 31:28 specify the device 10:8 specify the function */
/*Set the address to be written */
- addr = BIT (31 - dev) | (where & ~3);
- non_prefetch_write (addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_write(addr, byteEnables | NP_CMD_CONFIGWRITE, ldata);
- return (OK);
+ stat = pci_config_status();
+ debug("-> status %x\n", stat);
+ return stat;
}
-int pci_write_config_dword (pci_dev_t dev, int where, unsigned int val)
+static int pci_ixp_hose_write_config_dword(struct pci_controller *hose,
+ pci_dev_t bdf, int where, unsigned int val)
{
unsigned int addr;
+ int stat;
- /*address bits 31:28 specify the device 10:8 specify the function */
+ debug("pci_ixp_hose_write_config_dword: bdf %x, reg %x, val %x",
+ bdf, where, val);
/*Set the address to be written */
- addr = BIT (31 - dev) | (where & ~3);
- non_prefetch_write (addr, NP_CMD_CONFIGWRITE, val);
+ addr = pci_config_addr(bdf, where);
+ non_prefetch_write(addr, NP_CMD_CONFIGWRITE, val);
- return (OK);
+ stat = pci_config_status();
+ debug("-> status %x\n", stat);
+ return stat;
}
-void non_prefetch_read (unsigned int addr,
- unsigned int cmd, unsigned int *data)
+static void non_prefetch_read(unsigned int addr,
+ unsigned int cmd, unsigned int *data)
{
- REG_WRITE (PCI_CSR_BASE, PCI_NP_AD_OFFSET, addr);
+ writel(addr, PCI_CSR_BASE + PCI_NP_AD_OFFSET);
/*set up and execute the read */
- REG_WRITE (PCI_CSR_BASE, PCI_NP_CBE_OFFSET, cmd);
+ writel(cmd, PCI_CSR_BASE + PCI_NP_CBE_OFFSET);
/*The result of the read is now in np_rdata */
- REG_READ (PCI_CSR_BASE, PCI_NP_RDATA_OFFSET, *data);
+ *data = readl(PCI_CSR_BASE + PCI_NP_RDATA_OFFSET);
return;
}
-void non_prefetch_write (unsigned int addr,
- unsigned int cmd, unsigned int data)
+static void non_prefetch_write(unsigned int addr,
+ unsigned int cmd, unsigned int data)
{
- REG_WRITE (PCI_CSR_BASE, PCI_NP_AD_OFFSET, addr);
+ writel(addr, PCI_CSR_BASE + PCI_NP_AD_OFFSET);
/*set up the write */
- REG_WRITE (PCI_CSR_BASE, PCI_NP_CBE_OFFSET, cmd);
+ writel(cmd, PCI_CSR_BASE + PCI_NP_CBE_OFFSET);
/*Execute the write by writing to NP_WDATA */
- REG_WRITE (PCI_CSR_BASE, PCI_NP_WDATA_OFFSET, data);
+ writel(data, PCI_CSR_BASE + PCI_NP_WDATA_OFFSET);
return;
}
-/*
- * PCI controller config registers are accessed through these functions
- * i.e. these allow us to set up our own BARs etc.
- */
-void crp_read (unsigned int offset, unsigned int *data)
+static void crp_write(unsigned int offset, unsigned int data)
{
- REG_WRITE (PCI_CSR_BASE, PCI_CRP_AD_CBE_OFFSET, offset);
- REG_READ (PCI_CSR_BASE, PCI_CRP_RDATA_OFFSET, *data);
-}
-
-void crp_write (unsigned int offset, unsigned int data)
-{
- /*The CRP address register bit 16 indicates that we want to do a write */
- REG_WRITE (PCI_CSR_BASE, PCI_CRP_AD_CBE_OFFSET,
- PCI_CRP_WRITE | offset);
- REG_WRITE (PCI_CSR_BASE, PCI_CRP_WDATA_OFFSET, data);
-}
-
-/*struct pci_controller *hose*/
-void pci_ixp_init (struct pci_controller *hose)
-{
- unsigned int regval;
-
- hose->first_busno = 0;
- hose->last_busno = 0x00;
-
- /* System memory space */
- pci_set_region (hose->regions + 0,
- PCI_MEMORY_BUS,
- PCI_MEMORY_PHY, PCI_MEMORY_SIZE, PCI_REGION_SYS_MEMORY);
-
- /* PCI memory space */
- pci_set_region (hose->regions + 1,
- PCI_MEM_BUS,
- PCI_MEM_PHY, PCI_MEM_SIZE, PCI_REGION_MEM);
- /* PCI I/O space */
- pci_set_region (hose->regions + 2,
- PCI_IO_BUS, PCI_IO_PHY, PCI_IO_SIZE, PCI_REGION_IO);
-
- hose->region_count = 3;
-
- pci_register_hose (hose);
-
-/*
- ==========================================================
- Init IXP PCI
- ==========================================================
-*/
- REG_READ (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
- regval |= 1 << 2;
- REG_WRITE (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
-
- configure_pins ();
-
- READ_GPIO_REG (IXP425_GPIO_GPOUTR, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPOUTR, regval & (~(1 << 13)));
- udelay (533);
- sys_pci_gpio_clock_config ();
- REG_WRITE (PCI_CSR_BASE, PCI_INTEN_OFFSET, 0);
- udelay (100);
- READ_GPIO_REG (IXP425_GPIO_GPOUTR, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPOUTR, regval | (1 << 13));
- udelay (533);
- crp_write (PCI_CFG_BASE_ADDRESS_0, IXP425_PCI_BAR_0_DEFAULT);
- crp_write (PCI_CFG_BASE_ADDRESS_1, IXP425_PCI_BAR_1_DEFAULT);
- crp_write (PCI_CFG_BASE_ADDRESS_2, IXP425_PCI_BAR_2_DEFAULT);
- crp_write (PCI_CFG_BASE_ADDRESS_3, IXP425_PCI_BAR_3_DEFAULT);
- crp_write (PCI_CFG_BASE_ADDRESS_4, IXP425_PCI_BAR_4_DEFAULT);
- crp_write (PCI_CFG_BASE_ADDRESS_5, IXP425_PCI_BAR_5_DEFAULT);
- /*Setup PCI-AHB and AHB-PCI address mappings */
- REG_WRITE (PCI_CSR_BASE, PCI_AHBMEMBASE_OFFSET,
- IXP425_PCI_AHBMEMBASE_DEFAULT);
-
- REG_WRITE (PCI_CSR_BASE, PCI_AHBIOBASE_OFFSET,
- IXP425_PCI_AHBIOBASE_DEFAULT);
-
- REG_WRITE (PCI_CSR_BASE, PCI_PCIMEMBASE_OFFSET,
- IXP425_PCI_PCIMEMBASE_DEFAULT);
-
- crp_write (PCI_CFG_SUB_VENDOR_ID, IXP425_PCI_SUB_VENDOR_SYSTEM);
-
- REG_READ (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
- regval |= PCI_CSR_IC | PCI_CSR_ABE | PCI_CSR_PDS;
- REG_WRITE (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);
- crp_write (PCI_CFG_COMMAND, PCI_CFG_CMD_MAE | PCI_CFG_CMD_BME);
- udelay (1000);
-
- pci_write_config_word (0, PCI_CFG_COMMAND, INITIAL_PCI_CMD);
- REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
- | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE);
-#ifdef CONFIG_PCI_SCAN_SHOW
- printf ("Device bus dev func deviceID vendorID \n");
-#endif
- pci_bus_scan ();
-}
-
-void configure_pins (void)
-{
- unsigned int regval;
-
- /* Disable clock on GPIO PIN 14 */
- READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval & (~(1 << 8)));
- READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
-
- READ_GPIO_REG (IXP425_GPIO_GPOER, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPOER,
- (((~(3 << 13)) & regval) | (0xf << 8)));
- READ_GPIO_REG (IXP425_GPIO_GPOER, regval);
-
- READ_GPIO_REG (IXP425_GPIO_GPIT2R, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPIT2R,
- (regval &
- ((0x1 << 9) | (0x1 << 6) | (0x1 << 3) | 0x1)));
- READ_GPIO_REG (IXP425_GPIO_GPIT2R, regval);
-
- READ_GPIO_REG (IXP425_GPIO_GPISR, regval);
- WRITE_GPIO_REG (IXP425_GPIO_GPISR, (regval | (0xf << 8)));
- READ_GPIO_REG (IXP425_GPIO_GPISR, regval);
+ /*
+ * The CRP address register bit 16 indicates that we want to do a
+ * write
+ */
+ writel(PCI_CRP_WRITE | offset, PCI_CSR_BASE + PCI_CRP_AD_CBE_OFFSET);
+ writel(data, PCI_CSR_BASE + PCI_CRP_WDATA_OFFSET);
}
-void sys_pci_gpio_clock_config (void)
+void pci_ixp_init(struct pci_controller *hose)
{
- unsigned int regval;
-
- READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
- regval |= 0x1 << 4;
- WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
- READ_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
- regval |= 0x1 << 8;
- WRITE_GPIO_REG (IXP425_GPIO_GPCLKR, regval);
-}
+ unsigned int csr;
-void pci_bus_scan (void)
-{
- unsigned int bus = 0, dev, func = 0;
- unsigned short data16;
- unsigned int data32;
- unsigned char intPin;
-
- /* Assign first device to ourselves */
- devices[0].bus = 0;
- devices[0].device = 0;
- devices[0].func = 0;
-
- crp_read (PCI_CFG_VENDOR_ID, &data32);
-
- devices[0].vendor_id = data32 & IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK;
- devices[0].device_id = data32 >> 16;
- devices[0].error = FALSE;
- devices[0].bar[NO_BAR].size = 0; /*dummy - required */
-
- nDevices = 1;
-
- nMBars = 0;
- nIOBars = 0;
-
- for (dev = 0; dev < IXP425_PCI_MAX_DEV; dev++) {
-
- /*Check whether a device is present */
- if (pci_device_exists (dev) != TRUE) {
-
- /*Clear error bits in ISR, write 1 to clear */
- REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
- | PCI_ISR_PFE | PCI_ISR_PPE |
- PCI_ISR_AHBE);
- continue;
- }
-
- /*A device is present, add an entry to the array */
- devices[nDevices].bus = bus;
- devices[nDevices].device = dev;
- devices[nDevices].func = func;
-
- pci_read_config_word (dev, PCI_CFG_VENDOR_ID, &data16);
-
- devices[nDevices].vendor_id = data16;
-
- pci_read_config_word (dev, PCI_CFG_DEVICE_ID, &data16);
- devices[nDevices].device_id = data16;
-
- /*The device is functioning correctly, set error to FALSE */
- devices[nDevices].error = FALSE;
-
- /*Figure out what BARs are on this device */
- sys_pci_bar_info_get (nDevices, bus, dev, func);
- /*Figure out what INTX# line the card uses */
- pci_read_config_byte (dev, PCI_CFG_DEV_INT_PIN, &intPin);
-
- /*assign the appropriate irq line */
- if (intPin > PCI_IRQ_LINES) {
- devices[nDevices].error = TRUE;
- } else if (intPin != 0) {
- /*This device uses an interrupt line */
- /*devices[nDevices].irq = ixp425PciIntTranslate[dev][intPin-1]; */
- devices[nDevices].irq = intPin;
- }
-#ifdef CONFIG_PCI_SCAN_SHOW
- printf ("%06d %03d %03d %04d %08d %08x\n", nDevices,
- devices[nDevices].vendor_id);
+ /*
+ * Specify that the AHB bus is operating in big endian mode. Set up
+ * byte lane swapping between little-endian PCI and the big-endian
+ * AHB bus
+ */
+#ifdef __ARMEB__
+ csr = PCI_CSR_ABE | PCI_CSR_PDS | PCI_CSR_ADS;
+#else
+ csr = PCI_CSR_ABE;
#endif
- nDevices++;
-
- }
-
- calc_bars (memBars, nMBars, IXP425_PCI_BAR_MEM_BASE);
- sys_pci_device_bars_write ();
-
- REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PSE
- | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE);
-}
-
-void sys_pci_bar_info_get (unsigned int devnum,
- unsigned int bus,
- unsigned int dev, unsigned int func)
-{
- unsigned int data32;
- unsigned int tmp;
- unsigned int size;
-
- pci_write_config_dword (devnum,
- PCI_CFG_BASE_ADDRESS_0, IXP425_PCI_BAR_QUERY);
- pci_read_config_dword (devnum, PCI_CFG_BASE_ADDRESS_0, &data32);
+ writel(csr, PCI_CSR_BASE + PCI_CSR_OFFSET);
- devices[devnum].bar[0].address = (data32 & 1);
+ writel(0, PCI_CSR_BASE + PCI_INTEN_OFFSET);
- if (data32 & 1) {
- /* IO space */
- tmp = data32 & ~0x3;
- size = ~(tmp - 1);
- devices[devnum].bar[0].size = size;
-
- if (nIOBars < IXP425_PCI_MAX_BAR) {
- ioBars[nIOBars++] = &devices[devnum].bar[0];
- }
- } else {
- /* Mem space */
- tmp = data32 & ~IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK;
- size = ~(tmp - 1);
- devices[devnum].bar[0].size = size;
-
- if (nMBars < IXP425_PCI_MAX_BAR) {
- memBars[nMBars++] = &devices[devnum].bar[0];
- } else {
- devices[devnum].error = TRUE;
- }
-
- }
-
- devices[devnum].bar[1].size = 0;
-}
-
-void sortBars (PciBar * Bars[], unsigned int nBars)
-{
- unsigned int i, j;
- PciBar *tmp;
-
- if (nBars == 0) {
- return;
- }
-
- /* Sort biggest to smallest */
- for (i = 0; i < nBars - 1; i++) {
- for (j = i + 1; j < nBars; j++) {
- if (Bars[j]->size > Bars[i]->size) {
- /* swap them */
- tmp = Bars[i];
- Bars[i] = Bars[j];
- Bars[j] = tmp;
- }
- }
- }
-}
+ /*
+ * We configure the PCI inbound memory windows to be
+ * 1:1 mapped to SDRAM
+ */
+ crp_write(PCI_CFG_BASE_ADDRESS_0, 0x00000000);
+ crp_write(PCI_CFG_BASE_ADDRESS_1, 0x01000000);
+ crp_write(PCI_CFG_BASE_ADDRESS_2, 0x02000000);
+ crp_write(PCI_CFG_BASE_ADDRESS_3, 0x03000000);
+
+ /*
+ * Enable CSR window at 64 MiB to allow PCI masters
+ * to continue prefetching past 64 MiB boundary.
+ */
+ crp_write(PCI_CFG_BASE_ADDRESS_4, 0x04000000);
+ /*
+ * Enable the IO window to be way up high, at 0xfffffc00
+ */
+ crp_write(PCI_CFG_BASE_ADDRESS_5, 0xfffffc01);
-void calc_bars (PciBar * Bars[], unsigned int nBars, unsigned int startAddr)
-{
- unsigned int i;
+ /*Setup PCI-AHB and AHB-PCI address mappings */
+ writel(0x00010203, PCI_CSR_BASE + PCI_AHBMEMBASE_OFFSET);
- if (nBars == 0) {
- return;
- }
+ writel(0x00000000, PCI_CSR_BASE + PCI_AHBIOBASE_OFFSET);
- for (i = 0; i < nBars; i++) {
- Bars[i]->address |= startAddr;
- startAddr += Bars[i]->size;
- }
-}
+ writel(0x48494a4b, PCI_CSR_BASE + PCI_PCIMEMBASE_OFFSET);
-void sys_pci_device_bars_write (void)
-{
- unsigned int i;
- int addr;
-
- for (i = 1; i < nDevices; i++) {
- if (devices[i].error) {
- continue;
- }
-
- pci_write_config_dword (devices[i].device,
- PCI_CFG_BASE_ADDRESS_0,
- devices[i].bar[0].address);
- addr = BIT (31 - devices[i].device) |
- (0 << PCI_NP_AD_FUNCSL) |
- (PCI_CFG_BASE_ADDRESS_0 & ~3);
- pci_write_config_dword (devices[i].device,
- PCI_CFG_DEV_INT_LINE, devices[i].irq);
-
- pci_write_config_word (devices[i].device,
- PCI_CFG_COMMAND, INITIAL_PCI_CMD);
+ crp_write(PCI_CFG_SUB_VENDOR_ID, IXP425_PCI_SUB_VENDOR_SYSTEM);
- }
-}
+ crp_write(PCI_CFG_COMMAND, PCI_CFG_CMD_MAE | PCI_CFG_CMD_BME);
+ udelay(1000);
+ /* clear error bits in status register */
+ writel(PCI_ISR_PSE | PCI_ISR_PFE | PCI_ISR_PPE | PCI_ISR_AHBE,
+ PCI_CSR_BASE + PCI_ISR_OFFSET);
-int pci_device_exists (unsigned int deviceNo)
-{
- unsigned int vendorId;
- unsigned int regval;
-
- pci_read_config_dword (deviceNo, PCI_CFG_VENDOR_ID, &vendorId);
-
- /* There are two ways to find out an empty device.
- * 1. check Master Abort bit after the access.
- * 2. check whether the vendor id read back is 0x0.
+ /*
+ * Set Initialize Complete in PCI Control Register: allow IXP4XX to
+ * respond to PCI configuration cycles.
*/
- REG_READ (PCI_CSR_BASE, PCI_ISR_OFFSET, regval);
- if ((vendorId != 0x0) && ((regval & PCI_ISR_PFE) == 0)) {
- return TRUE;
- }
- /*no device present, make sure that the master abort bit is reset */
+ csr |= PCI_CSR_IC;
+ writel(csr, PCI_CSR_BASE + PCI_CSR_OFFSET);
- REG_WRITE (PCI_CSR_BASE, PCI_ISR_OFFSET, PCI_ISR_PFE);
- return FALSE;
-}
+ hose->first_busno = 0;
+ hose->last_busno = 0;
-pci_dev_t pci_find_devices (struct pci_device_id * ids, int devNo)
-{
- unsigned int i;
- unsigned int devdidvid;
- unsigned int didvid;
- unsigned int vendorId, deviceId;
+ /* System memory space */
+ pci_set_region(hose->regions + 0,
+ PCI_MEMORY_BUS,
+ PCI_MEMORY_PHY, PCI_MEMORY_SIZE, PCI_REGION_SYS_MEMORY);
- vendorId = ids->vendor;
- deviceId = ids->device;
- didvid = ((deviceId << 16) & IXP425_PCI_TOP_WORD_OF_LONG_MASK) |
- (vendorId & IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK);
+ /* PCI memory space */
+ pci_set_region(hose->regions + 1,
+ PCI_MEM_BUS,
+ PCI_MEM_PHY, PCI_MEM_SIZE, PCI_REGION_MEM);
+ /* PCI I/O space */
+ pci_set_region(hose->regions + 2,
+ PCI_IO_BUS, PCI_IO_PHY, PCI_IO_SIZE, PCI_REGION_IO);
- for (i = devNo + 1; i < nDevices; i++) {
+ hose->region_count = 3;
- pci_read_config_dword (devices[i].device, PCI_CFG_VENDOR_ID,
- &devdidvid);
+ pci_set_ops(hose,
+ pci_ixp_hose_read_config_byte,
+ pci_ixp_hose_read_config_word,
+ pci_ixp_hose_read_config_dword,
+ pci_ixp_hose_write_config_byte,
+ pci_ixp_hose_write_config_word,
+ pci_ixp_hose_write_config_dword);
- if (devdidvid == didvid) {
- return devices[i].device;
- }
- }
- return -1;
+ pci_register_hose(hose);
+ hose->last_busno = pci_hose_scan(hose);
}
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 17/17] run arm_pci_init after relocation
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (15 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 16/17] IXP42x PCI rewrite Michael Schwingen
@ 2011-05-22 22:00 ` Michael Schwingen
2011-05-31 18:02 ` [U-Boot] [IXP42x PATCH series v5 00/17] Overview Albert ARIBAUD
17 siblings, 0 replies; 23+ messages in thread
From: Michael Schwingen @ 2011-05-22 22:00 UTC (permalink / raw)
To: u-boot
Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
Changes for V3:
- new in V3
Changes for V4:
- add changelog
Changes for V5:
arch/arm/lib/board.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 1a784a1..99bc2c7 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -262,9 +262,6 @@ init_fnc_t *init_sequence[] = {
init_func_i2c,
#endif
dram_init, /* configure available RAM banks */
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
- arm_pci_init,
-#endif
NULL,
};
@@ -533,6 +530,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
/* initialize environment */
env_relocate ();
+#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
+ arm_pci_init();
+#endif
#ifdef CONFIG_VFD
/* must do this after the framebuffer is allocated */
drv_vfd_init();
--
1.7.2.5
^ permalink raw reply related [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 00/17] Overview
2011-05-22 21:59 [U-Boot] [IXP42x PATCH series v5 00/17] Overview Michael Schwingen
` (16 preceding siblings ...)
2011-05-22 22:00 ` [U-Boot] [IXP42x PATCH series v5 17/17] run arm_pci_init after relocation Michael Schwingen
@ 2011-05-31 18:02 ` Albert ARIBAUD
2011-05-31 18:51 ` Marek Vasut
17 siblings, 1 reply; 23+ messages in thread
From: Albert ARIBAUD @ 2011-05-31 18:02 UTC (permalink / raw)
To: u-boot
Hi all,
Le 22/05/2011 23:59, Michael Schwingen a ?crit :
> Hi,
>
> this is V5 of the IXP42x patch series - it is now based on Marek's
> u-boot-pxa.git, with one additional fix:
> - fix one missing I/O accessor in get_ticks() in Patch #0004
>
> cu
> Michael
>
> Michael Schwingen (17):
> add XScale sub architecture (IXP/PXA) to maintainer list
> add support for IXP42x Rev. B1 and newer
> trigger hardware watchdog in IXP42x serial driver
> Fix IXP code to work after relocation was added
> fix "depend" target in npe directory
> support CONFIG_SYS_LDSCRIPT on ARM
> use -ffunction-sections / --gc-sections on IXP42x
> update/fix AcTux1 board
> update/fix AcTux2 board
> update/fix AcTux3 board
> update/fix AcTux4 board
> IXP NPE: add support for fixed-speed MII ports
> add dvlhost (dLAN 200 AV Wireless G) board
> update/fix IXDP425 / IXDPG425 boards
> update/fix PDNB3 board
> IXP42x PCI rewrite
> run arm_pci_init after relocation
Marek, are you taking the whole set in PXA, or do you want me to apply
patch 17 (arm generic)?
Amicalement,
--
Albert.
^ permalink raw reply [flat|nested] 23+ messages in thread* [U-Boot] [IXP42x PATCH series v5 00/17] Overview
2011-05-31 18:02 ` [U-Boot] [IXP42x PATCH series v5 00/17] Overview Albert ARIBAUD
@ 2011-05-31 18:51 ` Marek Vasut
2011-05-31 20:21 ` Albert ARIBAUD
0 siblings, 1 reply; 23+ messages in thread
From: Marek Vasut @ 2011-05-31 18:51 UTC (permalink / raw)
To: u-boot
On Tuesday, May 31, 2011 08:02:47 PM Albert ARIBAUD wrote:
> Hi all,
>
> Le 22/05/2011 23:59, Michael Schwingen a ?crit :
> > Hi,
> >
> > this is V5 of the IXP42x patch series - it is now based on Marek's
> >
> > u-boot-pxa.git, with one additional fix:
> > - fix one missing I/O accessor in get_ticks() in Patch #0004
> >
> > cu
> > Michael
> >
> > Michael Schwingen (17):
> > add XScale sub architecture (IXP/PXA) to maintainer list
> > add support for IXP42x Rev. B1 and newer
> > trigger hardware watchdog in IXP42x serial driver
> > Fix IXP code to work after relocation was added
> > fix "depend" target in npe directory
> > support CONFIG_SYS_LDSCRIPT on ARM
> > use -ffunction-sections / --gc-sections on IXP42x
> > update/fix AcTux1 board
> > update/fix AcTux2 board
> > update/fix AcTux3 board
> > update/fix AcTux4 board
> > IXP NPE: add support for fixed-speed MII ports
> > add dvlhost (dLAN 200 AV Wireless G) board
> > update/fix IXDP425 / IXDPG425 boards
> > update/fix PDNB3 board
> > IXP42x PCI rewrite
> > run arm_pci_init after relocation
>
> Marek, are you taking the whole set in PXA, or do you want me to apply
> patch 17 (arm generic)?
>
> Amicalement,
I pulled it all, but I don't mind dropping the last one and letting it all go
through your tree ... it's up to you
^ permalink raw reply [flat|nested] 23+ messages in thread
* [U-Boot] [IXP42x PATCH series v5 00/17] Overview
2011-05-31 18:51 ` Marek Vasut
@ 2011-05-31 20:21 ` Albert ARIBAUD
0 siblings, 0 replies; 23+ messages in thread
From: Albert ARIBAUD @ 2011-05-31 20:21 UTC (permalink / raw)
To: u-boot
Hi Marek,
Le 31/05/2011 20:51, Marek Vasut a ?crit :
> On Tuesday, May 31, 2011 08:02:47 PM Albert ARIBAUD wrote:
>> Hi all,
>>
>> Le 22/05/2011 23:59, Michael Schwingen a ?crit :
>>> Hi,
>>>
>>> this is V5 of the IXP42x patch series - it is now based on Marek's
>>>
>>> u-boot-pxa.git, with one additional fix:
>>> - fix one missing I/O accessor in get_ticks() in Patch #0004
>>>
>>> cu
>>> Michael
>>>
>>> Michael Schwingen (17):
>>> add XScale sub architecture (IXP/PXA) to maintainer list
>>> add support for IXP42x Rev. B1 and newer
>>> trigger hardware watchdog in IXP42x serial driver
>>> Fix IXP code to work after relocation was added
>>> fix "depend" target in npe directory
>>> support CONFIG_SYS_LDSCRIPT on ARM
>>> use -ffunction-sections / --gc-sections on IXP42x
>>> update/fix AcTux1 board
>>> update/fix AcTux2 board
>>> update/fix AcTux3 board
>>> update/fix AcTux4 board
>>> IXP NPE: add support for fixed-speed MII ports
>>> add dvlhost (dLAN 200 AV Wireless G) board
>>> update/fix IXDP425 / IXDPG425 boards
>>> update/fix PDNB3 board
>>> IXP42x PCI rewrite
>>> run arm_pci_init after relocation
>>
>> Marek, are you taking the whole set in PXA, or do you want me to apply
>> patch 17 (arm generic)?
>>
>> Amicalement,
>
> I pulled it all, but I don't mind dropping the last one and letting it all go
> through your tree ... it's up to you
That's fine if you have it already.
Amicalement,
--
Albert.
^ permalink raw reply [flat|nested] 23+ messages in thread