From e262efe35742c1ad4b0966ff501efc26f34a0aec Mon Sep 17 00:00:00 2001 From: Yuri Tikhonov Date: Mon, 4 Feb 2008 14:11:03 +0100 Subject: The patch introduces the CRITICAL feature of POST tests. If the test marked as POST_CRITICAL fails then the alternative, post_critical, boot-command is used. If this command is not defined then U-Boot enters into interactive mode. Signed-off-by: Dmitry Rakhchev Signed-off-by: Yuri Tikhonov --- common/main.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'common') diff --git a/common/main.c b/common/main.c index 163ba02e62b..21e7afab61f 100644 --- a/common/main.c +++ b/common/main.c @@ -40,7 +40,7 @@ #include -#ifdef CONFIG_SILENT_CONSOLE +#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) DECLARE_GLOBAL_DATA_PTR; #endif @@ -369,6 +369,12 @@ void main_loop (void) init_cmd_timeout (); # endif /* CONFIG_BOOT_RETRY_TIME */ +#ifdef CONFIG_POST + if (gd->flags & GD_FLG_POSTFAIL) { + s = getenv("failbootcmd"); + } + else +#endif /* CONFIG_POST */ #ifdef CONFIG_BOOTCOUNT_LIMIT if (bootlimit && (bootcount > bootlimit)) { printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n", -- cgit v1.3.1 From 2d991958b1e420fbfe17b128bd26ade74be5efcc Mon Sep 17 00:00:00 2001 From: Yuri Tikhonov Date: Wed, 6 Feb 2008 18:48:36 +0100 Subject: The patch introduces the alternative configuration of the log buffer for the lwmon5 board: the storage for the log-buffer itself is OCM(on-chip memory), the log-buffer header is moved to six GPT registers (PPC440EPX_GPT0_COMP1, ..., PPC440EPX_GPT0_COMP5). To enable this, alternative, configuration the U-Boot board configuration file for lwmon5 includes the definitions of alternative addresses for header (CONFIG_ALT_LH_ADDR) and buffer (CONFIG_ALT_LB_ADDR). The Linux shall be configured with the CONFIG_ALT_LB_LOCATION option set, and has the BOARD_ALT_LH_ADDR and BOARD_ALT_LB_ADDR constants defined in the lwmon5 board-specific header (arch/ppc/platforms/4xx/lwmon5.h). Signed-off-by: Yuri Tikhonov --- common/cmd_bootm.c | 4 ++++ common/cmd_log.c | 38 ++++++++++++++++++++++++++++++++------ include/configs/lwmon5.h | 2 ++ include/ppc440.h | 2 ++ lib_ppc/board.c | 4 ++++ 5 files changed, 44 insertions(+), 6 deletions(-) (limited to 'common') diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 95467292948..9deb7819036 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -545,11 +545,15 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR kbd=gd->bd; /* Prevent initrd from overwriting logbuffer */ if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD)) initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD; debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN); +#else + debug ("## Logbuffer at 0x%08lX ", CONFIG_ALT_LB_ADDR); +#endif #endif /* diff --git a/common/cmd_log.c b/common/cmd_log.c index e593dbedd37..34b36ff1dd8 100644 --- a/common/cmd_log.c +++ b/common/cmd_log.c @@ -59,14 +59,25 @@ static char buf[1024]; static unsigned console_loglevel = 3; static unsigned default_message_loglevel = 4; static unsigned log_version = 1; +#ifdef CONFIG_ALT_LB_ADDR +static volatile logbuff_t *log; +#else static logbuff_t *log; +#endif +static char *lbuf; void logbuff_init_ptrs (void) { unsigned long tag, post_word; char *s; +#ifdef CONFIG_ALT_LB_ADDR + log = (logbuff_t *)CONFIG_ALT_LH_ADDR; + lbuf = (char *)CONFIG_ALT_LB_ADDR; +#else log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1; + lbuf = log->buf; +#endif /* Set up log version */ if ((s = getenv ("logversion")) != NULL) @@ -101,11 +112,26 @@ void logbuff_init_ptrs (void) void logbuff_reset (void) { +#ifndef CONFIG_ALT_LB_ADDR memset (log, 0, sizeof (logbuff_t)); - if (log_version == 2) +#endif + if (log_version == 2) { log->v2.tag = LOGBUFF_MAGIC; - else +#ifdef CONFIG_ALT_LB_ADDR + log->v2.start = 0; + log->v2.con = 0; + log->v2.end = 0; + log->v2.chars = 0; +#endif + } else { log->v1.tag = LOGBUFF_MAGIC; +#ifdef CONFIG_ALT_LB_ADDR + log->v1.dummy = 0; + log->v1.start = 0; + log->v1.size = 0; + log->v1.chars = 0; +#endif + } } int drv_logbuff_init (void) @@ -188,7 +214,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) size = log->v1.size; } for (i=0; i < (size&LOGBUFF_MASK); i++) { - s = (char *)log->buf+((start+i)&LOGBUFF_MASK); + s = lbuf+((start+i)&LOGBUFF_MASK); putc (*s); } return 0; @@ -196,7 +222,7 @@ int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) logbuff_reset (); return 0; } else if (strcmp(argv[1],"info") == 0) { - printf ("Logbuffer at %08lx\n", (unsigned long)log->buf); + printf ("Logbuffer at %08lx\n", (unsigned long)lbuf); if (log_version == 2) { printf ("log_start = %08lx\n", log->v2.start); printf ("log_end = %08lx\n", log->v2.end); @@ -257,14 +283,14 @@ static int logbuff_printk(const char *line) line_feed = 0; for (; p < buf_end; p++) { if (log_version == 2) { - log->buf[log->v2.end & LOGBUFF_MASK] = *p; + lbuf[log->v2.end & LOGBUFF_MASK] = *p; log->v2.end++; if (log->v2.end - log->v2.start > LOGBUFF_LEN) log->v2.start++; log->v2.chars++; } else { - log->buf[(log->v1.start + log->v1.size) & + lbuf[(log->v1.start + log->v1.size) & LOGBUFF_MASK] = *p; if (log->v1.size < LOGBUFF_LEN) log->v1.size++; diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h index e179e4f006c..ced7ba6f05c 100644 --- a/include/configs/lwmon5.h +++ b/include/configs/lwmon5.h @@ -244,6 +244,8 @@ #define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */ #define CONFIG_LOGBUFFER +#define CONFIG_ALT_LH_ADDR (CFG_PERIPHERAL_BASE + GPT0_COMP1) +#define CONFIG_ALT_LB_ADDR (CFG_OCM_BASE) #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ /*----------------------------------------------------------------------- diff --git a/include/ppc440.h b/include/ppc440.h index 6e3b68d675c..10517cbb650 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -1434,6 +1434,8 @@ #define GPT0_COMP5 0x00000094 #define GPT0_COMP4 0x00000090 #define GPT0_COMP3 0x0000008C +#define GPT0_COMP2 0x00000088 +#define GPT0_COMP1 0x00000084 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define SDR0_USB2D0CR 0x0320 diff --git a/lib_ppc/board.c b/lib_ppc/board.c index fbf1c5d25ab..ee0213e1aca 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -436,10 +436,12 @@ void board_init_f (ulong bootflag) addr = CFG_SDRAM_BASE + get_effective_memsize(); #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR /* reserve kernel log buffer */ addr -= (LOGBUFF_RESERVE); debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); #endif +#endif #ifdef CONFIG_PRAM /* @@ -1126,8 +1128,10 @@ void board_init_r (gd_t *id, ulong dest_addr) pram=0; #endif #ifdef CONFIG_LOGBUFFER +#ifndef CONFIG_ALT_LB_ADDR /* Also take the logbuffer into account (pram is in kB) */ pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; +#endif #endif sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); setenv ("mem", (char *)memsz); -- cgit v1.3.1 From a6e6fc610e39dec41b79680413d4ed38145bd3c8 Mon Sep 17 00:00:00 2001 From: Sergei Poselenov Date: Wed, 9 Apr 2008 16:09:41 +0200 Subject: Added watchdog triggering calls in the "mtest" test function. Signed-off-by: Sergei Poselenov --- common/cmd_mem.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'common') diff --git a/common/cmd_mem.c b/common/cmd_mem.c index 4262e26a615..4740664173d 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -35,6 +35,7 @@ #ifdef CONFIG_HAS_DATAFLASH #include #endif +#include #if defined(CONFIG_CMD_MEMORY) \ || defined(CONFIG_CMD_I2C) \ @@ -868,6 +869,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } } start[test_offset] = pattern; + WATCHDOG_RESET(); /* * Check for addr bits stuck low or shorted. @@ -905,6 +907,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * Fill memory with a known pattern. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { + WATCHDOG_RESET(); start[offset] = pattern; } @@ -912,6 +915,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * Check each location and invert it for the second pass. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { + WATCHDOG_RESET(); temp = start[offset]; if (temp != pattern) { printf ("\nFAILURE (read/write) @ 0x%.8lx:" @@ -928,6 +932,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * Check each location for the inverted pattern and zero it. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { + WATCHDOG_RESET(); anti_pattern = ~pattern; temp = start[offset]; if (temp != anti_pattern) { @@ -954,6 +959,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) pattern, ""); for (addr=start,val=pattern; addr