From: Lothar Waßmann Date: Thu, 14 Aug 2014 12:53:02 +0000 (+0200) Subject: karo: tx53: change drive strength of DDR control lines X-Git-Tag: KARO-TX53-2014-08-15~2 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-redboot.git;a=commitdiff_plain;h=d2aed16a1abaed3fe5550361af09b41a7b4a3833 karo: tx53: change drive strength of DDR control lines With the current setting of the DSE values for the DDR control lines we were exoeriencing memory errors at high operating temperatures. Extensive memory tests have shown, that increasing the value for the DSE setting fixes this problem. --- diff --git a/packages/hal/arm/mx53/karo/v1_0/include/hal_platform_setup.h b/packages/hal/arm/mx53/karo/v1_0/include/hal_platform_setup.h index 34be254c..0f65fbba 100644 --- a/packages/hal/arm/mx53/karo/v1_0/include/hal_platform_setup.h +++ b/packages/hal/arm/mx53/karo/v1_0/include/hal_platform_setup.h @@ -821,7 +821,7 @@ dcd_hdr: MXC_DCD_ITEM(0x53fd4018, 0x00016154) /* CBCMR */ #define DDR_SEL_VAL 0 -#define DSE_VAL 5 +#define DSE_VAL 6 #define ODT_VAL 2 #define DDR_SEL_SHIFT 25