diff options
author | wdenk <wdenk> | 2005-01-09 17:12:27 +0000 |
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committer | wdenk <wdenk> | 2005-01-09 17:12:27 +0000 |
commit | a1191902cab72b9f7127365fac39a1e1d5c9abda (patch) | |
tree | 2baffb8ff9c965e0bdaaa4f047a4a3b21aff27a3 /drivers/cfi_flash.c | |
parent | 15c7a8efd2f7275e5b3249aac305f2598a998645 (diff) |
* Patch by Jon Loeliger, 02 Sep 2004:
Reset monitor size back to 256 so environment can be written
to flash on MPC85xx ADS and CDS releases.
* Patch by Paolo Broggini, 02 Sep 2004:
Make BSS clearing on ARM systems more robust
* Patch by Yue Hu and Joe, 01 Sep 2004:
- add PCI support for ixp425;
- add EEPRO100 suppor tfor ixdp425 board.
* Fix problem with protected sector detection in driver/cfi_flash.c
Diffstat (limited to 'drivers/cfi_flash.c')
-rw-r--r-- | drivers/cfi_flash.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index 4ced810385..101eb74913 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -1066,10 +1066,22 @@ static ulong flash_get_size (ulong base, int banknum) for (j = 0; j < erase_region_count; j++) { info->start[sect_cnt] = sector; sector += (erase_region_size * size_ratio); - info->protect[sect_cnt] = - flash_isset (info, sect_cnt, - FLASH_OFFSET_PROTECT, - FLASH_STATUS_PROTECT); + + /* + * Only read protection status from supported devices (intel...) + */ + switch (info->vendor) { + case CFI_CMDSET_INTEL_EXTENDED: + case CFI_CMDSET_INTEL_STANDARD: + info->protect[sect_cnt] = + flash_isset (info, sect_cnt, + FLASH_OFFSET_PROTECT, + FLASH_STATUS_PROTECT); + break; + default: + info->protect[sect_cnt] = 0; /* default: not protected */ + } + sect_cnt++; } } |