Fix cfi failure with Spansion Flash (Spansion Flash Devices have a different offset to go into CFI mode)
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c
index 9b10220..68a2c71 100644
--- a/drivers/cfi_flash.c
+++ b/drivers/cfi_flash.c
@@ -1149,6 +1149,7 @@
&& flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R')
&& flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
info->interface = flash_read_ushort (info, 0, FLASH_OFFSET_INTERFACE);
+ info->cfi_offset=flash_offset_cfi[cfi_offset];
debug ("device interface is %d\n",
info->interface);
debug ("found port %d chip %d ",
@@ -1193,7 +1194,7 @@
info->vendor = flash_read_ushort (info, 0,
FLASH_OFFSET_PRIMARY_VENDOR);
flash_read_jedec_ids (info);
- flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
+ flash_write_cmd (info, 0, info->cfi_offset, FLASH_CMD_CFI);
num_erase_regions = flash_read_uchar (info,
FLASH_OFFSET_NUM_ERASE_REGIONS);
info->ext_addr = flash_read_ushort (info, 0,
diff --git a/include/flash.h b/include/flash.h
index 9c57cbc..8b7e824 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -51,6 +51,7 @@
ushort device_id2; /* extended device id */
ushort ext_addr; /* extended query table address */
ushort cfi_version; /* cfi version */
+ ushort cfi_offset; /* offset for cfi query */
#endif
} flash_info_t;