From: York Sun <yorksun@freescale.com>
Date: Mon, 25 Mar 2013 07:39:34 +0000 (+0000)
Subject: powerpc/mpc85xx: Update workaround for DDR erratum A-004934
X-Git-Tag: v2013.07-rc1~1^2~16^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8444b536c99592d61a8374641006431f749253df;p=platform%2Fkernel%2Fu-boot.git

powerpc/mpc85xx: Update workaround for DDR erratum A-004934

The workaround has been updated to use a slightly different magic number.
Change from 0x00003000 to 0x30003000.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
---

diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index ef0dd1d..c5b4720 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -142,7 +142,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 		}
 	}
 #ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
-	out_be32(&ddr->debug[28], 0x00003000);
+	out_be32(&ddr->debug[28], 0x30003000);
 #endif
 
 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474