From 9343dbf85bc03033f2102d8e8543567c2c1ad2d2 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Sat, 24 Feb 2007 01:16:45 -0600 Subject: [PATCH] Tweak DDR ECC error counter Enable single-bit error counter when memory was cleared by ddr controller. Signed-off-by: Ed Swarthout Signed-off-by: Andy Fleming --- cpu/mpc85xx/spd_sdram.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index 6da5367a70..4b3c4eb706 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -786,14 +786,17 @@ spd_sdram(void) * Is this an ECC DDR chip? * But don't mess with it if the DDR controller will init mem. */ -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +#ifdef CONFIG_DDR_ECC if (spd.config == 0x02) { +#ifndef CONFIG_ECC_INIT_VIA_DDRCONTROLLER ddr->err_disable = 0x0000000d; +#endif ddr->err_sbe = 0x00ff0000; } + debug("DDR: err_disable = 0x%08x\n", ddr->err_disable); debug("DDR: err_sbe = 0x%08x\n", ddr->err_sbe); -#endif +#endif /* CONFIG_DDR_ECC */ asm("sync;isync;msync"); udelay(500); -- 2.39.5