ColdFire: Use CFI Flash driver for M54455EVB

[platform/kernel/u-boot.git] / board / freescale / m54455evb / m54455evb.c

diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c
index 0480b54..3c7b350 100644 (file)
--- 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 */