From 9f9f0093730f91d95cb8e9546155ae6a3286159e Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 19 Mar 2015 09:30:29 -0700 Subject: driver/ddr/fsl: Add workaround for DDR erratum A008511 This erratum only applies to general purpose DDR controllers in LS2. It shouldn't be applied to DP-DDR controller. Check DDRC versoin number before applying workaround. Signed-off-by: York Sun --- include/fsl_ddr_sdram.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index 095b33e29ee..6358b6f3a27 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -155,6 +155,8 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define MD_CNTL_CKE_CNTL_HIGH 0x00200000 #define MD_CNTL_WRCW 0x00080000 #define MD_CNTL_MD_VALUE(x) (x & 0x0000FFFF) +#define MD_CNTL_CS_SEL(x) (((x) & 0x7) << 28) +#define MD_CNTL_MD_SEL(x) (((x) & 0xf) << 24) /* DDR_CDR1 */ #define DDR_CDR1_DHC_EN 0x80000000 -- cgit