From: Txema Lopez <tlopez@aotek.es>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] CFI support for a x8/x16 AMD/Spansion flash configured inx8 mode.
Date: Mon, 16 Jan 2006 11:24:12 +0100 [thread overview]
Message-ID: <43CB744C.7000600@aotek.es> (raw)
Hi,
This patch is needed for the Lite5200B patch previously submitted.
Signed-off-by: Jose Maria Lopez <tlopez@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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next reply other threads:[~2006-01-16 10:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-16 10:24 Txema Lopez [this message]
2006-02-28 16:48 ` [U-Boot-Users] [PATCH] CFI support for a x8/x16 AMD/Spansion flash configured inx8 mode Wolfgang Denk
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