[U-Boot-Users] [PATCH] SBC8548: fix address mask to allow 64M flash
Jeremy McNicoll
jeremy.mcnicoll at windriver.com
Fri May 2 22:10:04 CEST 2008
Fix incorrect mask to enable all 64MB of onboard flash.
Previously U-Boot incorrectly mapped only 8MB of flash, this
patch correctly maps all the available flash.
Signed-off-by: Jeremy McNicoll <jeremy.mcnicoll at windriver.com>
---
include/configs/sbc8548.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h
index 516203a..1c6225d 100644
--- a/include/configs/sbc8548.h
+++ b/include/configs/sbc8548.h
@@ -147,7 +147,7 @@
* 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0
*
* OR6:
- * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
+ * Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
* XAM = OR6[17:18] = 11
* CSNT = OR6[20] = 1
* ACS = half cycle delay = OR6[21:22] = 11
@@ -156,7 +156,7 @@
* EAD = use external address latch delay = OR6[31] = 1
*
* 0 4 8 12 16 20 24 28
- * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6
+ * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65 OR6
*/
#define CFG_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
@@ -166,7 +166,7 @@
#define CFG_BR6_PRELIM 0xfb801801
#define CFG_OR0_PRELIM 0xff806e65
-#define CFG_OR6_PRELIM 0xfc006e65
+#define CFG_OR6_PRELIM 0xf8006e65
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
--
1.5.3.7
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