diff options
Diffstat (limited to 'drivers/mtd/cfi_flash.c')
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 43140f364..b2dfc5369 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -752,8 +752,8 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c) */ static flash_sect_t find_sector (flash_info_t * info, ulong addr) { - static flash_sect_t saved_sector = 0; /* previously found sector */ - static flash_info_t *saved_info = 0; /* previously used flash bank */ + static flash_sect_t saved_sector; /* previously found sector */ + static flash_info_t *saved_info; /* previously used flash bank */ flash_sect_t sector = saved_sector; if ((info != saved_info) || (sector >= info->sector_count)) @@ -1147,8 +1147,9 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) } if (use_flash_status_poll(info)) { - cfiword_t cword = (cfiword_t)0xffffffffffffffffULL; + cfiword_t cword; void *dest; + cword.ll = 0xffffffffffffffffULL; dest = flash_map(info, sect, 0); st = flash_status_poll(info, &cword, dest, info->erase_blk_tout, "erase"); @@ -1430,8 +1431,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) static int cfi_protect_bugfix(flash_info_t *info, long sector, int prot) { - if ((info->manufacturer_id == (uchar)INTEL_MANUFACT) && - (info->device_id == NUMONYX_256MBIT)) { + if (info->manufacturer_id == ((INTEL_MANUFACT & FLASH_VENDMASK) >> 16) + && info->device_id == NUMONYX_256MBIT) { /* * see errata called * "Numonyx Axcell P33/P30 Specification Update" :) @@ -1487,7 +1488,8 @@ int flash_real_protect (flash_info_t * info, long sector, int prot) case CFI_CMDSET_AMD_EXTENDED: case CFI_CMDSET_AMD_STANDARD: /* U-Boot only checks the first byte */ - if (info->manufacturer_id == (uchar)ATM_MANUFACT) { + if (info->manufacturer_id == + ((ATM_MANUFACT & FLASH_VENDMASK) >> 16)) { if (prot) { flash_unlock_seq (info, 0); flash_write_cmd (info, 0, @@ -1505,7 +1507,8 @@ int flash_real_protect (flash_info_t * info, long sector, int prot) 0, ATM_CMD_UNLOCK_SECT); } } - if (info->manufacturer_id == (uchar)AMD_MANUFACT) { + if (info->manufacturer_id == + ((AMD_MANUFACT & FLASH_VENDMASK) >> 16)) { int flag = disable_interrupts(); int lock_flag; @@ -1735,7 +1738,8 @@ static int cmdset_amd_init(flash_info_t *info, struct cfi_qry *qry) flash_write_cmd(info, 0, info->cfi_offset, FLASH_CMD_CFI); #ifdef CONFIG_SYS_FLASH_PROTECTION - if (info->ext_addr && info->manufacturer_id == (uchar)AMD_MANUFACT) { + if (info->ext_addr && info->manufacturer_id == + ((AMD_MANUFACT & FLASH_VENDMASK) >> 16)) { ushort spus; /* read sector protect/unprotect scheme */ @@ -1854,7 +1858,7 @@ static void flash_read_cfi (flash_info_t *info, void *buf, p[i] = flash_read_uchar(info, start + i); } -void __flash_cmd_reset(flash_info_t *info) +static void __flash_cmd_reset(flash_info_t *info) { /* * We do not yet know what kind of commandset to use, so we issue |