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Merge branch 'master' of git://git.denx.de/u-boot-cfi-flash

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This commit is contained in:
Wolfgang Denk 2008-08-21 00:46:12 +02:00
commit 2141ece5c1
1 changed files with 10 additions and 3 deletions
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13
drivers/mtd/cfi_flash.c
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@ -1357,6 +1357,7 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
switch (info->vendor) {
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
flash_write_cmd (info, sector, 0,
FLASH_CMD_CLEAR_STATUS);
flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT);
@ -1369,9 +1370,6 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
break;
case CFI_CMDSET_AMD_EXTENDED:
case CFI_CMDSET_AMD_STANDARD:
#ifdef CONFIG_FLASH_CFI_LEGACY
case CFI_CMDSET_AMD_LEGACY:
#endif
/* U-Boot only checks the first byte */
if (info->manufacturer_id == (uchar)ATM_MANUFACT) {
if (prot) {
@ -1392,6 +1390,15 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
}
}
break;
#ifdef CONFIG_FLASH_CFI_LEGACY
case CFI_CMDSET_AMD_LEGACY:
flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT);
if (prot)
flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_SET);
else
flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
#endif
};
if ((retcode =