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authorWolfgang Denk <wd@denx.de>2008-02-15 00:22:37 +0100
committerWolfgang Denk <wd@denx.de>2008-02-15 00:22:37 +0100
commit32c70d3420739930165271d9a1b04572adf799fd (patch)
tree831a575557df43006b82d7f7c7f80b3ad0450044 /cpu
parenta4f762a994657151536360b22c8df8bd56ba82a3 (diff)
parentf90e69c634f0b57e88533ceb36dabfd5b6b4e55a (diff)
downloadtalos-obmc-uboot-32c70d3420739930165271d9a1b04572adf799fd.tar.gz
talos-obmc-uboot-32c70d3420739930165271d9a1b04572adf799fd.zip
Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx
Diffstat (limited to 'cpu')
-rw-r--r--cpu/ppc4xx/denali_spd_ddr2.c6
-rw-r--r--cpu/ppc4xx/ndfc.c4
-rw-r--r--cpu/ppc4xx/start.S4
3 files changed, 9 insertions, 5 deletions
diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c
index 825bc2139c..60f89c97fc 100644
--- a/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/cpu/ppc4xx/denali_spd_ddr2.c
@@ -3,7 +3,7 @@
* This SPD SDRAM detection code supports AMCC PPC44x CPUs with a Denali-core
* DDR2 controller, specifically the 440EPx/GRx.
*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Larry Johnson, lrj@acm.org.
*
* Based primarily on cpu/ppc4xx/4xx_spd_ddr2.c, which is...
@@ -77,10 +77,10 @@
* memory.
*
* If at some time this restriction doesn't apply anymore, just define
- * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * CONFIG_4xx_DCACHE in the board config file and this code should setup
* everything correctly.
*/
-#if defined(CFG_ENABLE_SDRAM_CACHE)
+#if defined(CONFIG_4xx_DCACHE)
#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */
#else
#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index ec1b38cffa..9e2229daf9 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -121,8 +121,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtdinfo,
/* The NDFC uses Smart Media (SMC) bytes order
*/
- ecc_code[0] = p[2];
- ecc_code[1] = p[1];
+ ecc_code[0] = p[1];
+ ecc_code[1] = p[2];
ecc_code[2] = p[3];
return 0;
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index c29c87bfd0..d8df67b0da 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -110,6 +110,10 @@
# endif
#endif /* CFG_INIT_DCACHE_CS */
+#if (defined(CFG_INIT_RAM_DCACHE) && (CFG_INIT_RAM_END > (4 << 10)))
+#error Only 4k of init-ram is supported - please adjust CFG_INIT_RAM_END!
+#endif
+
#define function_prolog(func_name) .text; \
.align 2; \
.globl func_name; \
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