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authorMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
committerMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
commit20c93959330aba8b5bbdbfde1ef319e99eba235d (patch)
treeef82297e3aeb904f94584e6d136fac55ec32c317 /cpu/ppc4xx
parent5cf746c303710329f8040d9c62ee354313e3e91f (diff)
parent928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff)
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Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'cpu/ppc4xx')
-rw-r--r--cpu/ppc4xx/config.mk2
-rw-r--r--cpu/ppc4xx/denali_spd_ddr2.c6
-rw-r--r--cpu/ppc4xx/ndfc.c4
-rw-r--r--cpu/ppc4xx/start.S37
4 files changed, 10 insertions, 39 deletions
diff --git a/cpu/ppc4xx/config.mk b/cpu/ppc4xx/config.mk
index 4fd5108..311c97b 100644
--- a/cpu/ppc4xx/config.mk
+++ b/cpu/ppc4xx/config.mk
@@ -22,7 +22,7 @@
#
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -fno-strict-aliasing
-PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -ffixed-r29 -mstring -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float
cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
is440=$(shell grep CONFIG_440 $(TOPDIR)/include/$(cfg))
diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c
index 825bc21..60f89c9 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 ec1b38c..9e2229d 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 77c2aa4..d8df67b 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; \
@@ -1306,39 +1310,6 @@ in32r:
lwbrx r3,r0,r3
blr
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbf */
-/* Description: Data Cache block flush */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbf
-ppcDcbf:
- dcbf r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcDcbi */
-/* Description: Data Cache block Invalidate */
-/* Input: r3 = effective address */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcDcbi
-ppcDcbi:
- dcbi r0,r3
- blr
-
-/*------------------------------------------------------------------------------- */
-/* Function: ppcSync */
-/* Description: Processor Synchronize */
-/* Input: none. */
-/* Output: none. */
-/*------------------------------------------------------------------------------- */
- .globl ppcSync
-ppcSync:
- sync
- blr
-
/*
* void relocate_code (addr_sp, gd, addr_moni)
*