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| author | Wolfgang Denk <wd@denx.de> | 2010-07-24 20:34:13 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-07-24 20:34:13 +0200 |
| commit | 96623171423a94092cde80642328fda58a92c894 (patch) | |
| tree | e5e98dc33dc17399ad16d85d6df1c36d44e22889 /arch/powerpc/cpu/ppc4xx/traps.c | |
| parent | 47ec10c5975f0ce8f4a748c7b76c45c0fb60c0ac (diff) | |
| parent | 1ffcb86ce06a252ff6f4620691eb347c8ab47b61 (diff) | |
| download | u-boot-imx-96623171423a94092cde80642328fda58a92c894.zip u-boot-imx-96623171423a94092cde80642328fda58a92c894.tar.gz u-boot-imx-96623171423a94092cde80642328fda58a92c894.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
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); |