[U-Boot-Users] [PATCH] CFI support for a x8/x16 AMD/Spansion flash configured inx8 mode.

[Txema Lopez]

Hi,

This patch is needed for the Lite5200B patch previously submitted.

Signed-off-by: Jose Maria Lopez <tlopez at aotek.es>

CHANGELOG

* CFI support for a x8/x16 AMD/Spansion flash configured in x8 mode:
     Patch by Jose Maria Lopez, 16 Jan 2006

diff -purN u-boot-cvs/drivers/cfi_flash.c u-boot/drivers/cfi_flash.c
--- u-boot-cvs/drivers/cfi_flash.c    2006-01-12 12:22:08.000000000 +0100
+++ u-boot/drivers/cfi_flash.c    2006-01-13 13:35:38.000000000 +0100
@@ -107,9 +107,10 @@
 
 #define AMD_STATUS_TOGGLE        0x40
 #define AMD_STATUS_ERROR        0x20
-#define AMD_ADDR_ERASE_START        0x555
-#define AMD_ADDR_START            0x555
-#define AMD_ADDR_ACK            0x2AA
+
+#define AMD_ADDR_ERASE_START    ((info->portwidth == FLASH_CFI_8BIT) ? 
0xAAA : 0x555)
+#define AMD_ADDR_START        ((info->portwidth == FLASH_CFI_8BIT) ? 
0xAAA : 0x555)
+#define AMD_ADDR_ACK        ((info->portwidth == FLASH_CFI_8BIT) ? 
0x555 : 0x2AA)
 
 #define FLASH_OFFSET_CFI        0x55
 #define FLASH_OFFSET_CFI_RESP        0x10

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