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authorShengzhou Liu <Shengzhou.Liu@nxp.com>2016-03-16 13:50:22 +0800
committerYork Sun <york.sun@nxp.com>2016-05-17 09:26:42 -0700
commit4a68489e12313a7fa8740463dee0eea2985eb563 (patch)
treea50fa340cc9df4644f351156a8528fc7df126b15 /include/fsl_ddr_sdram.h
parent074596c0b5f4e9a3642a3159a9fc7f8b8064c18a (diff)
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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 <Shengzhou.Liu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'include/fsl_ddr_sdram.h')
-rw-r--r--include/fsl_ddr_sdram.h3
1 files changed, 3 insertions, 0 deletions
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))