* [U-Boot] [PATCH] ppc4xx: update PMC440 board support @ 2014-10-23 15:50 Matthias Fuchs 2014-10-23 16:09 ` Anatolij Gustschin 0 siblings, 1 reply; 4+ messages in thread From: Matthias Fuchs @ 2014-10-23 15:50 UTC (permalink / raw) To: u-boot - switch to GENERIC_BOARD - fix env support from eeprom Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> --- board/esd/pmc440/cmd_pmc440.c | 6 +++--- include/configs/PMC440.h | 3 +++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/board/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c index 3481e46..40b135f 100644 --- a/board/esd/pmc440/cmd_pmc440.c +++ b/board/esd/pmc440/cmd_pmc440.c @@ -347,16 +347,16 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 1; } - base = gd->bd->bi_memsize; + base = (u32)gd->ram_size; #if defined(CONFIG_LOGBUFFER) base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD; #endif /* - * gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MEM_TOP_HIDE + * gd->ram_size == physical ram size - CONFIG_SYS_MEM_TOP_HIDE */ param = base - (pram << 10); printf("PARAM: @%08x\n", param); - debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->bd->bi_memsize, base); + debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->ram_size, base); /* clear entire PA ram */ memset((void*)param, 0, (pram << 10)); diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h index c5e2f16..dc2c976 100644 --- a/include/configs/PMC440.h +++ b/include/configs/PMC440.h @@ -29,6 +29,8 @@ #define CONFIG_SYS_TEXT_BASE 0xFFF90000 #endif +#define CONFIG_SYS_GENERIC_BOARD + #define CONFIG_SYS_CLK_FREQ 33333400 #if 0 /* temporary disabled because OS/9 does not like dcache on startup */ @@ -133,6 +135,7 @@ #endif #ifdef CONFIG_ENV_IS_IN_EEPROM +#define CONFIG_I2C_ENV_EEPROM_BUS 0 #define CONFIG_ENV_OFFSET 0 /* environment starts@the beginning of the EEPROM */ #define CONFIG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */ #endif -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: update PMC440 board support 2014-10-23 15:50 [U-Boot] [PATCH] ppc4xx: update PMC440 board support Matthias Fuchs @ 2014-10-23 16:09 ` Anatolij Gustschin 2014-10-24 10:52 ` Matthias Fuchs 0 siblings, 1 reply; 4+ messages in thread From: Anatolij Gustschin @ 2014-10-23 16:09 UTC (permalink / raw) To: u-boot Hi Matthias, On Thu, 23 Oct 2014 17:50:23 +0200 Matthias Fuchs <matthias.fuchs@esd.eu> wrote: ... > diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h > index c5e2f16..dc2c976 100644 > --- a/include/configs/PMC440.h > +++ b/include/configs/PMC440.h > @@ -29,6 +29,8 @@ > #define CONFIG_SYS_TEXT_BASE 0xFFF90000 > #endif > > +#define CONFIG_SYS_GENERIC_BOARD you also need #define CONFIG_DISPLAY_BOARDINFO Otherwise the checkboard() won't get called and the board revision detection will be skipped. This will affect reset_phy() later. Please check. Thanks, Anatolij ^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: update PMC440 board support 2014-10-23 16:09 ` Anatolij Gustschin @ 2014-10-24 10:52 ` Matthias Fuchs 0 siblings, 0 replies; 4+ messages in thread From: Matthias Fuchs @ 2014-10-24 10:52 UTC (permalink / raw) To: u-boot Hi Anatolij, On 10/23/2014 06:09 PM, Anatolij Gustschin wrote: > Hi Matthias, > > On Thu, 23 Oct 2014 17:50:23 +0200 > Matthias Fuchs <matthias.fuchs@esd.eu> wrote: > ... >> diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h >> index c5e2f16..dc2c976 100644 >> --- a/include/configs/PMC440.h >> +++ b/include/configs/PMC440.h >> @@ -29,6 +29,8 @@ >> #define CONFIG_SYS_TEXT_BASE 0xFFF90000 >> #endif >> >> +#define CONFIG_SYS_GENERIC_BOARD > > you also need > > #define CONFIG_DISPLAY_BOARDINFO > > Otherwise the checkboard() won't get called and the board revision > detection will be skipped. This will affect reset_phy() later. > Please check. > > Thanks, > > Anatolij > > good catch. I did'n noticed the missing output line. v2 patch is on the road. Matthias ^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Handle other board variant in PMC440 FPGA code @ 2008-10-28 12:36 matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Clean up PMC440 header matthias.fuchs at esd-electronics.com 0 siblings, 1 reply; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- board/esd/pmc440/fpga.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/board/esd/pmc440/fpga.c b/board/esd/pmc440/fpga.c index a35f42b..a2eda32 100644 --- a/board/esd/pmc440/fpga.c +++ b/board/esd/pmc440/fpga.c @@ -220,8 +220,9 @@ int fpga_post_config_fn(int cookie) FPGA_OUT32(&fpga->status, (gd->board_type << STATUS_HWREV_SHIFT) & STATUS_HWREV_MASK); - /* NGCC only: enable ledlink */ - if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) + /* NGCC/CANDES only: enable ledlink */ + if ((s = getenv("bd_type")) && + ((!strcmp(s, "ngcc")) || (!strcmp(s, "candes")))) FPGA_SETBITS(&fpga->ctrla, 0x29f8c000); return rc; -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Clean up PMC440 header 2008-10-28 12:36 [U-Boot] [PATCH] ppc4xx: Handle other board variant in PMC440 FPGA code matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 ` matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix esd loadpci command matthias.fuchs at esd-electronics.com 0 siblings, 1 reply; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> -Codingstyle cleanup -Remove unused GPIO define Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- board/esd/pmc440/pmc440.h | 17 +++++++---------- 1 files changed, 7 insertions(+), 10 deletions(-) diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h index d834f25..295cec1 100644 --- a/board/esd/pmc440/pmc440.h +++ b/board/esd/pmc440/pmc440.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 + * (C) Copyright 2007-2008 * Matthias Fuchs, esd gmbh, matthias.fuchs at esd-electronics.com. * * See file CREDITS for list of people who contributed to this @@ -24,8 +24,7 @@ #ifndef __PMC440_H__ #define __PMC440_H__ - -/*----------------------------------------------------------------------- +/* * GPIOs */ #define GPIO1_INTA_FAKE (0x80000000 >> (45-32)) /* GPIO45 OD */ @@ -41,9 +40,10 @@ #define GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO23 O */ #define GPIO0_USB_ID (0x80000000 >> 21) /* GPIO21 I */ #define GPIO0_USB_PRSNT (0x80000000 >> 20) /* GPIO20 I */ -#define GPIO0_SELF_RST (0x80000000 >> 6) /* GPIO6 OD */ -/* FPGA programming pin configuration */ +/* + * FPGA programming pin configuration + */ #define GPIO1_FPGA_PRG (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */ #define GPIO1_FPGA_CLK (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output) */ #define GPIO1_FPGA_DATA (0x80000000 >> (52-32)) /* FPGA data pin (ppc output) */ @@ -51,7 +51,7 @@ #define GPIO1_FPGA_INIT (0x80000000 >> (54-32)) /* FPGA init pin (ppc input) */ #define GPIO0_FPGA_FORCEINIT (0x80000000 >> 27) /* low: force INIT# low */ -/*----------------------------------------------------------------------- +/* * FPGA interface */ #define FPGA_BA CONFIG_SYS_FPGA_BASE0 @@ -103,7 +103,6 @@ typedef struct pmc440_fpga_s pmc440_fpga_t; #define RESET_OUT (1 << 19) #define IRIGB_R_OUT (1 << 14) - /* status register */ #define STATUS_VERSION_SHIFT 24 #define STATUS_VERSION_MASK 0xff000000 @@ -115,13 +114,11 @@ typedef struct pmc440_fpga_s pmc440_fpga_t; #define STATUS_FIFO_ISF (1 << 9) #define STATUS_HOST_ISF (1 << 8) - /* inputs */ #define RESET_IN (1 << 0) #define CLOCK_IN (1 << 1) #define IRIGB_R_IN (1 << 5) - /* hostctrl register */ #define HOSTCTRL_PMCRSTOUT_GATE (1 << 17) #define HOSTCTRL_PMCRSTOUT_FLAG (1 << 16) @@ -137,7 +134,7 @@ typedef struct pmc440_fpga_s pmc440_fpga_t; #define NGCC_CTRL_BASE (CONFIG_SYS_FPGA_BASE0 + 0x80000) #define NGCC_CTRL_FPGARST_N (1 << 2) -/*----------------------------------------------------------------------- +/* * FPGA to PPC interrupt */ #define IRQ0_FPGA (32+28) /* UIC1 - FPGA internal */ -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Fix esd loadpci command 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Clean up PMC440 header matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 ` matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Update PMC440 board configuration matthias.fuchs at esd-electronics.com 0 siblings, 1 reply; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> This patch fixes esd's loadpci command when not all memory on adapter boards is accessable via PCI. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- board/esd/common/cmd_loadpci.c | 24 ++++++++++++++++-------- 1 files changed, 16 insertions(+), 8 deletions(-) diff --git a/board/esd/common/cmd_loadpci.c b/board/esd/common/cmd_loadpci.c index d88b387..ad490c3 100644 --- a/board/esd/common/cmd_loadpci.c +++ b/board/esd/common/cmd_loadpci.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2005 + * (C) Copyright 2005-2008 * Matthias Fuchs, esd GmbH Germany, matthias.fuchs at esd-electronics.com * * See file CREDITS for list of people who contributed to this @@ -23,6 +23,9 @@ #include <common.h> #include <command.h> +#if !defined(CONFIG_440) +#include <asm/4xx_pci.h> +#endif #if defined(CONFIG_CMD_BSP) @@ -36,18 +39,24 @@ extern int do_autoscript (cmd_tbl_t *, int, int, char *[]); */ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - unsigned int *ptr = 0; + u32 *ptr = 0; int count = 0; int count2 = 0; char addr[16]; char str[] = "\\|/-"; char *local_args[2]; + u32 la, ptm1la; +#if defined(CONFIG_440) + ptm1la = in32r(PCIX0_PTM1LA); +#else + ptm1la = in32r(PTM1LA); +#endif while(1) { /* * Mark sync address */ - ptr = 0; + ptr = (u32 *)ptm1la; memset(ptr, 0, 0x20); *ptr = 0xffffffff; @@ -74,7 +83,8 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } printf("\nGot bootcode %08x: ", *ptr); - sprintf(addr, "%08x", *ptr & ADDRMASK); + la = ptm1la + (*ptr & ADDRMASK); + sprintf(addr, "%08x", la); switch (*ptr & ~ADDRMASK) { case 0: @@ -83,8 +93,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ printf("booting image at addr 0x%s ...\n", addr); setenv("loadaddr", addr); - - do_bootm (cmdtp, 0, 0, NULL); + do_bootm(cmdtp, 0, 0, NULL); break; case 1: @@ -92,7 +101,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * Boot image via autoscr */ printf("executing script at addr 0x%s ...\n", addr); - local_args[0] = addr; local_args[1] = NULL; do_autoscript(cmdtp, 0, 1, local_args); @@ -103,7 +111,7 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * Call run_cmd */ printf("running command at addr 0x%s ...\n", addr); - run_command ((char*)(*ptr & ADDRMASK), 0); + run_command((char*)la, 0); break; default: -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Update PMC440 board configuration 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix esd loadpci command matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 ` matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix PMC440 BSP commands matthias.fuchs at esd-electronics.com 0 siblings, 1 reply; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- include/configs/PMC440.h | 70 ++++++++++++++++++++++++++++----------------- 1 files changed, 43 insertions(+), 27 deletions(-) diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h index 85342a6..7071ccb 100644 --- a/include/configs/PMC440.h +++ b/include/configs/PMC440.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 + * (C) Copyright 2007-2008 * Matthias Fuchs, esd gmbh, matthias.fuchs at esd-electronics.com. * Based on the sequoia configuration file. * @@ -46,6 +46,7 @@ #endif #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_F 1 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ #define CONFIG_BOARD_TYPES 1 /* support board types */ /*----------------------------------------------------------------------- @@ -79,6 +80,7 @@ #define CONFIG_SYS_USB_HOST 0xe0000400 #define CONFIG_SYS_FPGA_BASE0 0xef000000 /* 32 bit */ #define CONFIG_SYS_FPGA_BASE1 0xef100000 /* 16 bit */ +#define CONFIG_SYS_RESET_BASE 0xef200000 /*----------------------------------------------------------------------- * Initial RAM & stack pointer @@ -139,7 +141,7 @@ #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE) -#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) @@ -217,13 +219,15 @@ #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */ #endif +#define CFG_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */ + /* 440EPx errata CHIP 11 */ /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F #define CONFIG_I2C_CMD_TREE 1 @@ -260,38 +264,50 @@ #define CONFIG_DTT_ADM1021 #define CONFIG_SYS_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} } -#define CONFIG_PREBOOT /* enable preboot variable */ +#define CONFIG_PREBOOT "echo Add \\\"run fpga\\\" and " \ + "\\\"painit\\\" to preboot command" #undef CONFIG_BOOTARGS /* Setup some board specific values for the default environment variables */ #define CONFIG_HOSTNAME pmc440 -#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0" -#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk_410/ppc_4xx\0" +#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0" +#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0" #define CONFIG_EXTRA_ENV_SETTINGS \ - CONFIG_SYS_BOOTFILE \ - CONFIG_SYS_ROOTPATH \ + CONFIG_SYS_BOOTFILE \ + CONFIG_SYS_ROOTPATH \ + "fdt_file=/tftpboot/pmc440/pmc440.dtb\0" \ "netdev=eth0\0" \ "ethrotate=no\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off panic=1\0" \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ - "flash_nfs=run nfsargs addip addtty;" \ - "bootm ${kernel_addr}\0" \ - "flash_self=run ramargs addip addtty;" \ - "bootm ${kernel_addr} ${ramdisk_addr}\0" \ - "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ - "bootm\0" \ - "kernel_addr=FC000000\0" \ - "ramdisk_addr=FC180000\0" \ + "addmisc=setenv bootargs ${bootargs} mem=${mem}\0" \ + "nandargs=setenv bootargs root=/dev/mtdblock6 rootfstype=jffs2 rw\0" \ + "nand_boot=run nandargs addip addtty addmisc;bootm ${kernel_addr}\0" \ + "nand_boot_fdt=run nandargs addip addtty addmisc;" \ + "bootm ${kernel_addr} - ${fdt_addr}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ + "run nfsargs addip addtty addmisc;" \ + "bootm\0" \ + "net_nfs_fdt=tftp ${kernel_addr_r} ${bootfile};" \ + "tftp ${fdt_addr_r} ${fdt_file};" \ + "run nfsargs addip addtty addmisc;" \ + "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ + "kernel_addr=ffc00000\0" \ + "kernel_addr_r=200000\0" \ + "fpga_addr=fff00000\0" \ + "fdt_addr=fff80000\0" \ + "fdt_addr_r=800000\0" \ + "fpga=fpga loadb 0 ${fpga_addr}\0" \ "load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0" \ - "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \ - "cp.b 200000 FFFA0000 60000\0" \ + "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ + "cp.b 200000 fffa0000 60000\0" \ "" #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ @@ -366,14 +382,8 @@ CONFIG_SYS_POST_SPR) #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4) - -/* esd expects pram at end of physical memory. - * So no logbuffer@the moment. - */ -#if 0 #define CONFIG_LOGBUFFER -#endif -#define CONFIG_SYS_POST_CACHE_ADDR 0x10000000 /* free virtual address */ +#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */ #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ @@ -478,6 +488,10 @@ #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000) #endif +/* Memory Bank 1 (RESET) initialization */ +#define CFG_EBC_PB1AP 0x7f817200 //0x03017200 +#define CFG_EBC_PB1CR (CFG_RESET_BASE | 0x1c000) + /* Memory Bank 4 (FPGA / 32Bit) initialization */ #define CONFIG_SYS_EBC_PB4AP 0x03840f40 /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */ #define CONFIG_SYS_EBC_PB4CR (CONFIG_SYS_FPGA_BASE0 | 0x1c000) /* BS=1M,BU=R/W,BW=32bit */ @@ -512,4 +526,6 @@ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_API 1 + #endif /* __CONFIG_H */ -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Fix PMC440 BSP commands 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Update PMC440 board configuration matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 ` matthias.fuchs at esd-electronics.com 2008-10-28 12:37 ` [U-Boot] [PATCH] ppc4xx: Update PMC440 board support matthias.fuchs at esd-electronics.com 0 siblings, 1 reply; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:36 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> This patch fixes the PMC440 BSP commands painit and selfreset Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- board/esd/pmc440/cmd_pmc440.c | 70 +++++++++++++++++++++------------------- 1 files changed, 37 insertions(+), 33 deletions(-) diff --git a/board/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c index 38ee74e..3f0dca0 100644 --- a/board/esd/pmc440/cmd_pmc440.c +++ b/board/esd/pmc440/cmd_pmc440.c @@ -26,6 +26,9 @@ #include <asm/io.h> #include <asm/cache.h> #include <asm/processor.h> +#if defined(CONFIG_LOGBUFFER) +#include <logbuff.h> +#endif #include "pmc440.h" @@ -343,14 +346,11 @@ extern env_t *env_ptr; int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - u32 memsize; - u32 pram, env_base; + u32 pram, nextbase, base; char *v; u32 param; ulong *lptr; - memsize = gd->bd->bi_memsize; - v = getenv("pram"); if (v) pram = simple_strtoul(v, NULL, 10); @@ -359,21 +359,42 @@ int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } - param = memsize - (pram << 10); + base = gd->bd->bi_memsize; +#if defined(CONFIG_LOGBUFFER) + base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD; +#endif + /* + * gd->bd->bi_memsize == physical ram size - CFG_MEM_TOP_HIDE + */ + param = base - (pram << 10); printf("PARAM: @%08x\n", param); + debug("memsize=0x%08x, base=0x%08x\n", gd->bd->bi_memsize, base); + /* clear entire PA ram */ memset((void*)param, 0, (pram << 10)); - env_base = memsize - 4096 - ((CONFIG_ENV_SIZE + 4096) & ~(4096-1)); - memcpy((void*)env_base, env_ptr, CONFIG_ENV_SIZE); - lptr = (ulong*)memsize; - *(--lptr) = CONFIG_ENV_SIZE; - *(--lptr) = memsize - env_base; - *(--lptr) = crc32(0, (void*)(memsize - 0x08), 0x08); - *(--lptr) = 0; + /* reserve 4k for pointer field */ + nextbase = base - 4096; + lptr = (ulong*)(base); + + /* + * *(--lptr) = item_size; + * *(--lptr) = base - item_base = distance from field top; + */ + + /* env is first (4k aligned) */ + nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1)); + memcpy((void*)nextbase, env_ptr, CONFIG_ENV_SIZE); + *(--lptr) = CONFIG_ENV_SIZE; /* size */ + *(--lptr) = base - nextbase; /* offset | type=0 */ + + /* free section */ + *(--lptr) = nextbase - param; /* size */ + *(--lptr) = (base - param) | 126; /* offset | type=126 */ - /* make sure data can be accessed through PCI */ - flush_dcache_range(param, param + (pram << 10) - 1); + /* terminate pointer field */ + *(--lptr) = crc32(0, (void*)(base - 0x10), 0x10); + *(--lptr) = 0; /* offset=0 -> terminator */ return 0; } U_BOOT_CMD( @@ -385,28 +406,11 @@ U_BOOT_CMD( int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - if (argc > 1) { - if (argv[1][0] == '0') { - /* assert */ - printf("self-reset# asserted\n"); - out_be32((void*)GPIO0_TCR, - in_be32((void*)GPIO0_TCR) | GPIO0_SELF_RST); - } else { - /* deassert */ - printf("self-reset# deasserted\n"); - out_be32((void*)GPIO0_TCR, - in_be32((void*)GPIO0_TCR) & ~GPIO0_SELF_RST); - } - } else { - printf("self-reset# is %s\n", - in_be32((void*)GPIO0_TCR) & GPIO0_SELF_RST ? - "active" : "inactive"); - } - + in_be32((void*)CONFIG_SYS_RESET_BASE); return 0; } U_BOOT_CMD( - selfreset, 2, 1, do_selfreset, + selfreset, 1, 1, do_selfreset, "selfreset- assert self-reset# signal\n", NULL ); -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH] ppc4xx: Update PMC440 board support 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix PMC440 BSP commands matthias.fuchs at esd-electronics.com @ 2008-10-28 12:37 ` matthias.fuchs at esd-electronics.com 0 siblings, 0 replies; 4+ messages in thread From: matthias.fuchs at esd-electronics.com @ 2008-10-28 12:37 UTC (permalink / raw) To: u-boot From: Matthias Fuchs <matthias.fuchs@esd-electronics.com> This patch brings PMC440 board support up to date: - fix GPIO configuration - add misc_init_f() - use better values for usbact variable - fix USB 2.0 phy reset sequence - shrink BAR2 to save PCI address space - add FDT support Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com> --- board/esd/pmc440/pmc440.c | 128 +++++++++++++++++++++++++++++++++++++-------- 1 files changed, 106 insertions(+), 22 deletions(-) diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c index 013815e..8563d7d 100644 --- a/board/esd/pmc440/pmc440.c +++ b/board/esd/pmc440/pmc440.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2008 + * (Cg) Copyright 2007-2008 * Matthias Fuchs, esd gmbh, matthias.fuchs at esd-electronics.com. * Based on board/amcc/sequoia/sequoia.c * @@ -45,9 +45,11 @@ DECLARE_GLOBAL_DATA_PTR; extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern void __ft_board_setup(void *blob, bd_t *bd); ulong flash_get_size(ulong base, int banknum); int pci_is_66mhz(void); +int is_monarch(void); int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); @@ -107,9 +109,9 @@ int board_early_init_f(void) */ out32(GPIO0_OR, 0x40000002); out32(GPIO0_TCR, 0x4c90011f); - out32(GPIO0_OSRL, 0x28011400); + out32(GPIO0_OSRL, 0x28051400); out32(GPIO0_OSRH, 0x55005000); - out32(GPIO0_TSRL, 0x08011400); + out32(GPIO0_TSRL, 0x08051400); out32(GPIO0_TSRH, 0x55005000); out32(GPIO0_ISR1L, 0x54000000); out32(GPIO0_ISR1H, 0x00000000); @@ -196,6 +198,23 @@ int board_early_init_f(void) return 0; } +#if defined(CONFIG_MISC_INIT_F) +int misc_init_f(void) +{ + struct pci_controller hose; + hose.first_busno = 0; + hose.last_busno = 0; + hose.region_count = 0; + + if (getenv("pciearly") && (!is_monarch())) { + printf("PCI: early target init\n"); + pci_setup_indirect(&hose, PCIX0_CFGADR, PCIX0_CFGDATA); + pci_target_init(&hose); + } + return 0; +} +#endif + /* * misc_init_r. */ @@ -207,6 +226,7 @@ int misc_init_r(void) unsigned long usb2d0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0; unsigned long sdr0_pfc1; + unsigned long sdr0_srst0, sdr0_srst1; char *act = getenv("usbact"); /* @@ -256,7 +276,7 @@ int misc_init_r(void) /* * USB suff... */ - if ((act == NULL || strcmp(act, "hostdev") == 0) && + if ((act == NULL || strcmp(act, "host") == 0) && !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){ /* SDR Setting */ mfsdr(SDR0_PFC1, sdr0_pfc1); @@ -290,12 +310,46 @@ int misc_init_r(void) mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2H0CR, usb2h0cr); - /* clear resets */ + /* + * Take USB out of reset: + * -Initial status = all cores are in reset + * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores + * -wait 1 ms + * -deassert reset to PHY + * -wait 1 ms + * -deassert reset to HOST + * -wait 4 ms + * -deassert all other resets + */ + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 | \ + SDR0_SRST1_P4OPB0 | \ + SDR0_SRST1_OPBA2 | \ + SDR0_SRST1_PLB42OPB1 | \ + SDR0_SRST1_OPB2PLB40); + mtsdr(SDR0_SRST1, sdr0_srst1); + udelay(1000); + + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~SDR0_SRST1_USB20PHY; + mtsdr(SDR0_SRST1, sdr0_srst1); udelay(1000); + + mfsdr(SDR0_SRST0, sdr0_srst0); + sdr0_srst0 &= ~SDR0_SRST0_USB2H; + mtsdr(SDR0_SRST0, sdr0_srst0); + udelay(4000); + + /* finally all the other resets */ mtsdr(SDR0_SRST1, 0x00000000); - udelay(1000); mtsdr(SDR0_SRST0, 0x00000000); + if (!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) { + /* enable power on USB socket */ + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N); + } + printf("USB: Host\n"); } else if ((strcmp(act, "dev") == 0) || @@ -547,14 +601,14 @@ void pci_target_init(struct pci_controller *hose) out32r(PCIX0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16)); out32r(PCIX0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16)); } else { - /* BAR2: default: 16 MB FPGA + registers */ - out32r(PCIX0_PTM2MS, 0xff000001); /* Memory Size/Attribute */ + /* BAR2: default: 4MB FPGA */ + out32r(PCIX0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */ out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */ } if (is_monarch()) { /* BAR2: map FPGA registers behind system memory at 1GB */ - pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008); + pci_hose_write_config_dword(hose, 0, PCI_BASE_ADDRESS_2, 0x40000008); } /* @@ -562,8 +616,8 @@ void pci_target_init(struct pci_controller *hose) */ /* Program the board's vendor id */ - pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, - CONFIG_SYS_PCI_SUBSYS_VENDORID); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_VENDOR_ID, + CONFIG_SYS_PCI_SUBSYS_VENDORID); /* disabled for PMC405 backward compatibility */ /* Configure command register as bus master */ @@ -571,19 +625,19 @@ void pci_target_init(struct pci_controller *hose) /* 240nS PCI clock */ - pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + pci_hose_write_config_word(hose, 0, PCI_LATENCY_TIMER, 1); /* No error reporting */ - pci_write_config_word(0, PCI_ERREN, 0); + pci_hose_write_config_word(hose, 0, PCI_ERREN, 0); pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); if (!is_monarch()) { /* Program the board's subsystem id/classcode */ - pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH); - pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CONFIG_SYS_PCI_CLASSCODE_NONMONARCH); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID, + CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH); + pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE, + CONFIG_SYS_PCI_CLASSCODE_NONMONARCH); /* PCI configuration done: release ERREADY */ out_be32((void*)GPIO1_OR, @@ -592,11 +646,14 @@ void pci_target_init(struct pci_controller *hose) in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY); } else { /* Program the board's subsystem id/classcode */ - pci_write_config_word(0, PCI_SUBSYSTEM_ID, - CONFIG_SYS_PCI_SUBSYS_ID_MONARCH); - pci_write_config_word(0, PCI_CLASS_SUB_CODE, - CONFIG_SYS_PCI_CLASSCODE_MONARCH); + pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID, + CONFIG_SYS_PCI_SUBSYS_ID_MONARCH); + pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE, + CONFIG_SYS_PCI_CLASSCODE_MONARCH); } + + /* enable host configuration */ + pci_hose_write_config_dword(hose, 0, PCI_BRDGOPT2, 0x00000101); } #endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ @@ -626,6 +683,12 @@ static void wait_for_pci_ready(void) { int i; char *s = getenv("pcidelay"); + /* + * We have our own handling of the pcidelay variable. + * Using CONFIG_PCI_BOOTDELAY enables pausing for host + * and adapter devices. For adapter devices we do not + * want this. + */ if (s) { int ms = simple_strtoul(s, NULL, 10); printf("PCI: Waiting for %d ms\n", ms); @@ -851,7 +914,7 @@ int usb_board_init(void) char *act = getenv("usbact"); int i; - if ((act == NULL || strcmp(act, "hostdev") == 0) && + if ((act == NULL || strcmp(act, "host") == 0) && !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) /* enable power on USB socket */ out_be32((void*)GPIO1_OR, @@ -876,3 +939,24 @@ int usb_board_init_fail(void) return 0; } #endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + int rc; + + __ft_board_setup(blob, bd); + + /* + * Disable PCI in non-monarch mode. + */ + if (!is_monarch()) { + rc = fdt_find_and_setprop(blob, "/plb/pci at 1ec000000", "status", + "disabled", sizeof("disabled"), 1); + if (rc) { + printf("Unable to update property status in PCI node, err=%s\n", + fdt_strerror(rc)); + } + } +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ -- 1.5.3 ^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-10-24 10:52 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2014-10-23 15:50 [U-Boot] [PATCH] ppc4xx: update PMC440 board support Matthias Fuchs 2014-10-23 16:09 ` Anatolij Gustschin 2014-10-24 10:52 ` Matthias Fuchs -- strict thread matches above, loose matches on Subject: below -- 2008-10-28 12:36 [U-Boot] [PATCH] ppc4xx: Handle other board variant in PMC440 FPGA code matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Clean up PMC440 header matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix esd loadpci command matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Update PMC440 board configuration matthias.fuchs at esd-electronics.com 2008-10-28 12:36 ` [U-Boot] [PATCH] ppc4xx: Fix PMC440 BSP commands matthias.fuchs at esd-electronics.com 2008-10-28 12:37 ` [U-Boot] [PATCH] ppc4xx: Update PMC440 board support matthias.fuchs at esd-electronics.com
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox