diff options
Diffstat (limited to 'board/pm520/flash.c')
| -rw-r--r-- | board/pm520/flash.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/board/pm520/flash.c b/board/pm520/flash.c index 4ea8b36..572cc9b 100644 --- a/board/pm520/flash.c +++ b/board/pm520/flash.c @@ -83,12 +83,18 @@ unsigned long flash_init (void) { int i; ulong size = 0; + extern void flash_preinit(void); + extern void flash_afterinit(ulong, ulong); + ulong flashbase = CFG_FLASH_BASE; + + flash_preinit(); for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { switch (i) { case 0: - flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]); - flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]); + memset(&flash_info[i], 0, sizeof(flash_info_t)); + flash_get_size ((FPW *) flashbase, &flash_info[i]); + flash_get_offsets (flash_info[i].start[0], &flash_info[i]); break; default: panic ("configured to many flash banks!\n"); @@ -99,14 +105,22 @@ unsigned long flash_init (void) /* Protect monitor and environment sectors */ +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE +#ifndef CONFIG_BOOT_ROM flash_protect ( FLAG_PROTECT_SET, CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0] ); +#endif +#endif +#ifdef CFG_ENV_IS_IN_FLASH flash_protect ( FLAG_PROTECT_SET, CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] ); +#endif + + flash_afterinit(flash_info[0].start[0], flash_info[0].size); return size; } @@ -195,6 +209,8 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info) addr[0x5555] = (FPW) 0x00900090; mb (); + udelay(100); + value = addr[0]; switch (value) { @@ -220,18 +236,21 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info) info->flash_id += FLASH_28F128J3A; info->sector_count = 128; info->size = 0x02000000; + info->start[0] = CFG_FLASH_BASE; break; /* => 32 MB */ case (FPW) INTEL_ID_28F640J3A: info->flash_id += FLASH_28F640J3A; info->sector_count = 64; info->size = 0x01000000; + info->start[0] = CFG_FLASH_BASE + 0x01000000; break; /* => 16 MB */ case (FPW) INTEL_ID_28F320J3A: info->flash_id += FLASH_28F320J3A; info->sector_count = 32; - info->size = 0x00800000; + info->size = 0x800000; + info->start[0] = CFG_FLASH_BASE + 0x01800000; break; /* => 8 MB */ default: |