diff options
author | Wolfgang Denk <wd@denx.de> | 2010-08-03 22:45:13 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-08-03 22:45:13 +0200 |
commit | ac956293befb265b8958654d08c4ad52e605d46e (patch) | |
tree | 4fbfc08b1be8616bc5ee2032b53996ac0c5d64d8 /arch/powerpc/cpu/ppc4xx/traps.c | |
parent | e9aecdec153ae166739858e6a570432449b979f7 (diff) | |
parent | 7385c28e9b5f7d47e6a8f1ad9800e6e70af714e2 (diff) | |
download | u-boot-imx-ac956293befb265b8958654d08c4ad52e605d46e.zip u-boot-imx-ac956293befb265b8958654d08c4ad52e605d46e.tar.gz u-boot-imx-ac956293befb265b8958654d08c4ad52e605d46e.tar.bz2 |
Merge branch 'master' of /home/wd/git/u-boot/master
Diffstat (limited to 'arch/powerpc/cpu/ppc4xx/traps.c')
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/traps.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/traps.c b/arch/powerpc/cpu/ppc4xx/traps.c index 1616772..b5562ad 100644 --- a/arch/powerpc/cpu/ppc4xx/traps.c +++ b/arch/powerpc/cpu/ppc4xx/traps.c @@ -209,6 +209,22 @@ MachineCheckException(struct pt_regs *regs) /* Clear MCSR */ mtspr(SPRN_MCSR, val); } + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) + /* + * Read and print ECC status register/info: + * The faulting address is only known upon uncorrectable ECC + * errors. + */ + mfsdram(SDRAM_ECCES, val); + if (val & SDRAM_ECCES_CE) + printf("ECC: Correctable error\n"); + if (val & SDRAM_ECCES_UE) { + printf("ECC: Uncorrectable error at 0x%02x%08x\n", + mfdcr(SDRAM_ERRADDULL), mfdcr(SDRAM_ERRADDLLL)); + } +#endif /* CONFIG_DDR_ECC ... */ + #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) mfsdram(DDR0_00, val) ; printf("DDR0: DDR0_00 %lx\n", val); |