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-rw-r--r--include/fsl_ddr_sdram.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h
index 3699c0408a..cf316a4665 100644
--- a/include/fsl_ddr_sdram.h
+++ b/include/fsl_ddr_sdram.h
@@ -123,6 +123,7 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t;
#define SDRAM_CFG2_FRC_SR 0x80000000
#define SDRAM_CFG2_D_INIT 0x00000010
+#define SDRAM_CFG2_AP_EN 0x00000020
#define SDRAM_CFG2_ODT_CFG_MASK 0x00600000
#define SDRAM_CFG2_ODT_NEVER 0
#define SDRAM_CFG2_ODT_ONLY_WRITE 1
@@ -177,6 +178,14 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t;
#define DDR_CDR2_VREF_TRAIN_EN 0x00000080
#define DDR_CDR2_VREF_RANGE_2 0x00000040
+/* DDR ERR_DISABLE */
+#define DDR_ERR_DISABLE_APED (1 << 8) /* Address parity error disable */
+
+/* Mode Registers */
+#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 */
+
+
#if (defined(CONFIG_SYS_FSL_DDR_VER) && \
(CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7))
#ifdef CONFIG_SYS_FSL_DDR3L
@@ -343,7 +352,7 @@ typedef struct memctl_options_s {
/* mirrior DIMMs for DDR3 */
unsigned int mirrored_dimm;
unsigned int quad_rank_present;
- unsigned int ap_en; /* address parity enable for RDIMM */
+ unsigned int ap_en; /* address parity enable for RDIMM/DDR4-UDIMM */
unsigned int x4_en; /* enable x4 devices */
/* Global Timing Parameters */
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