diff options
| author | TsiChung Liew <Tsi-Chung.Liew@freescale.com> | 2008-07-23 17:37:10 -0500 |
|---|---|---|
| committer | John Rigby <jrigby@freescale.com> | 2008-08-14 12:30:10 -0600 |
| commit | b2d022d1ac3f59bffa9cec249341e77aea168abc (patch) | |
| tree | dd54fcc50b31c2d0f0f7a0a1855502bfb68b52e7 /board/freescale/m54455evb/m54455evb.c | |
| parent | 6d33c6acfa35b1144d46ffbff7e29ee7969290d0 (diff) | |
| download | talos-obmc-uboot-b2d022d1ac3f59bffa9cec249341e77aea168abc.tar.gz talos-obmc-uboot-b2d022d1ac3f59bffa9cec249341e77aea168abc.zip | |
ColdFire: Use CFI Flash driver for M54455EVB
Remove non-common flash driver in
board/freescale/m54455evb/flash.c. The non-cfi flash will
use CONFIG_FLASH_CFI_LEGACY to configure the flash
attribute.
Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Diffstat (limited to 'board/freescale/m54455evb/m54455evb.c')
| -rw-r--r-- | board/freescale/m54455evb/m54455evb.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c index 0480b54685..3c7b350aa9 100644 --- a/board/freescale/m54455evb/m54455evb.c +++ b/board/freescale/m54455evb/m54455evb.c @@ -162,3 +162,53 @@ void pci_init_board(void) pci_mcf5445x_init(&hose); } #endif /* CONFIG_PCI */ + +#if defined(CFG_FLASH_CFI) +#include <flash.h> +ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) +{ + int sect[] = CFG_ATMEL_SECT; + int sectsz[] = CFG_ATMEL_SECTSZ; + int i, j, k; + + if (base != CFG_ATMEL_BASE) + return 0; + + info->flash_id = 0x01000000; + info->portwidth = 1; + info->chipwidth = 1; + info->buffer_size = 32; + info->erase_blk_tout = 16384; + info->write_tout = 2; + info->buffer_write_tout = 5; + info->vendor = 2; /* CFI_CMDSET_AMD_STANDARD */ + info->cmd_reset = 0x00F0; + info->interface = FLASH_CFI_X8; + info->legacy_unlock = 0; + info->manufacturer_id = (u16) ATM_MANUFACT; + info->device_id = ATM_ID_LV040; + info->device_id2 = 0; + + info->ext_addr = 0; + info->cfi_version = 0x3133; + info->cfi_offset = 0x0055; + info->addr_unlock1 = 0x00000555; + info->addr_unlock2 = 0x000002AA; + info->name = "CFI conformant"; + + + info->size = 0; + info->sector_count = CFG_ATMEL_TOTALSECT; + info->start[0] = base; + for (k = 0, i = 0; i < CFG_ATMEL_REGION; i++) { + info->size += sect[i] * sectsz[i]; + + for (j = 0; j < sect[i]; j++, k++) { + info->start[k + 1] = info->start[k] + sectsz[i]; + info->protect[k] = 0; + } + } + + return 1; +} +#endif /* CFG_FLASH_CFI */ |
