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author | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
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committer | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
commit | 20c93959330aba8b5bbdbfde1ef319e99eba235d (patch) | |
tree | ef82297e3aeb904f94584e6d136fac55ec32c317 /cpu/ppc4xx | |
parent | 5cf746c303710329f8040d9c62ee354313e3e91f (diff) | |
parent | 928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff) | |
download | u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.zip u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.gz u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.bz2 |
Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'cpu/ppc4xx')
-rw-r--r-- | cpu/ppc4xx/config.mk | 2 | ||||
-rw-r--r-- | cpu/ppc4xx/denali_spd_ddr2.c | 6 | ||||
-rw-r--r-- | cpu/ppc4xx/ndfc.c | 4 | ||||
-rw-r--r-- | cpu/ppc4xx/start.S | 37 |
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) * |