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| author | Wolfgang Denk <wd@denx.de> | 2012-02-11 22:16:47 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-02-11 22:16:47 +0100 |
| commit | 7100a54604442176dc1785a7644f3df8c85d6c55 (patch) | |
| tree | 4ffb77995565dde79d48bff7e214e46bf0ad3e43 /drivers | |
| parent | 0990dc61787ec03b0ae7579a51e5eb661112f13f (diff) | |
| parent | 5e72ef08105086de578582d3c7375601c77550db (diff) | |
| download | u-boot-7100a54604442176dc1785a7644f3df8c85d6c55.tar.gz | |
Merge branch 'master' of git://git.denx.de/u-boot-cfi-flash
* 'master' of git://git.denx.de/u-boot-cfi-flash:
add STM29F400BB to table of supported legacy flashs
* Fix: watchdog timed out, if flash blank (0xFF) blocks
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/jedec_flash.c | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 5494bcffa7..722c3fc7bd 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -40,6 +40,7 @@ #include <asm/byteorder.h> #include <environment.h> #include <mtd/cfi_flash.h> +#include <watchdog.h> /* * This file implements a Common Flash Interface (CFI) driver for @@ -577,6 +578,7 @@ static int flash_status_check (flash_info_t * info, flash_sect_t sector, reset_timer(); #endif start = get_timer (0); + WATCHDOG_RESET(); while (flash_is_busy (info, sector)) { if (get_timer (start) > tout) { printf ("Flash %s timeout at address %lx data %lx\n", @@ -668,6 +670,7 @@ static int flash_status_poll(flash_info_t *info, void *src, void *dst, reset_timer(); #endif start = get_timer(0); + WATCHDOG_RESET(); while (1) { switch (info->portwidth) { case FLASH_CFI_8BIT: diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c index 36d30c3b68..2350f361f1 100644 --- a/drivers/mtd/jedec_flash.c +++ b/drivers/mtd/jedec_flash.c @@ -69,6 +69,9 @@ #define SST39SF010A 0x00B5 #define SST39SF020A 0x00B6 +/* STM */ +#define STM29F400BB 0x00D6 + /* MXIC */ #define MX29LV040 0x004F @@ -346,6 +349,23 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 15), } }, + { + .mfr_id = (u16)STM_MANUFACT, + .dev_id = STM29F400BB, + .name = "ST Micro M29F400BB", + .uaddr = { + [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = CFI_CMDSET_AMD_LEGACY, + .NumEraseRegions = 4, + .regions = { + ERASEINFO(0x04000, 1), + ERASEINFO(0x02000, 2), + ERASEINFO(0x08000, 1), + ERASEINFO(0x10000, 7), + } + }, #endif }; |