From 4a68489e12313a7fa8740463dee0eea2985eb563 Mon Sep 17 00:00:00 2001 From: Shengzhou Liu Date: Wed, 16 Mar 2016 13:50:22 +0800 Subject: drivers/ddr/fsl: update workaround for erratum A-008511 Per the latest erratum document, update step 4 and step 8, only DEBUG_29[21] is changed, all other bits should not be changed. Signed-off-by: Shengzhou Liu Reviewed-by: York Sun --- include/fsl_ddr_sdram.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/fsl_ddr_sdram.h') diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h index 44ae7fbb9c..acddf14a3f 100644 --- a/include/fsl_ddr_sdram.h +++ b/include/fsl_ddr_sdram.h @@ -189,6 +189,9 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; #define DDR_MR5_CA_PARITY_LAT_4_CLK 0x1 /* for DDR4-1600/1866/2133 */ #define DDR_MR5_CA_PARITY_LAT_5_CLK 0x2 /* for DDR4-2400 */ +/* DEBUG_29 register */ +#define DDR_TX_BD_DIS (1 << 10) /* Transmit Bit Deskew Disable */ + #if (defined(CONFIG_SYS_FSL_DDR_VER) && \ (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)) -- cgit v1.2.1