diff options
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/dram.h')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/dram.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h index 67fbfad07e..1945f75441 100644 --- a/arch/arm/include/asm/arch-sunxi/dram.h +++ b/arch/arm/include/asm/arch-sunxi/dram.h @@ -69,6 +69,7 @@ struct sunxi_dram_reg { struct dram_para { u32 clock; + u32 mbus_clock; u32 type; u32 rank_num; u32 density; @@ -87,6 +88,8 @@ struct dram_para { u32 emr1; u32 emr2; u32 emr3; + u32 dqs_gating_delay; + u32 active_windowing; }; #define DRAM_CCR_COMMAND_RATE_1T (0x1 << 5) @@ -121,9 +124,6 @@ struct dram_para { #define DRAM_DCR_BUS_WIDTH_32BIT 0x3 #define DRAM_DCR_BUS_WIDTH_16BIT 0x1 #define DRAM_DCR_BUS_WIDTH_8BIT 0x0 -#define DRAM_DCR_NR_DLLCR_32BIT 5 -#define DRAM_DCR_NR_DLLCR_16BIT 3 -#define DRAM_DCR_NR_DLLCR_8BIT 2 #define DRAM_DCR_RANK_SEL(n) (((n) & 0x3) << 10) #define DRAM_DCR_RANK_SEL_MASK DRAM_DCR_CMD_RANK(0x3) #define DRAM_DCR_CMD_RANK_ALL (0x1 << 12) @@ -132,7 +132,9 @@ struct dram_para { #define DRAM_DCR_MODE_SEQ 0x0 #define DRAM_DCR_MODE_INTERLEAVE 0x1 -#define DRAM_CSR_FAILED (0x1 << 20) +#define DRAM_CSR_DTERR (0x1 << 20) +#define DRAM_CSR_DTIERR (0x1 << 21) +#define DRAM_CSR_FAILED (DRAM_CSR_DTERR | DRAM_CSR_DTIERR) #define DRAM_DRR_TRFC(n) ((n) & 0xff) #define DRAM_DRR_TREFI(n) (((n) & 0xffff) << 8) @@ -159,6 +161,10 @@ struct dram_para { #define DRAM_ZQCR0_IMP_DIV(n) (((n) & 0xff) << 20) #define DRAM_ZQCR0_IMP_DIV_MASK DRAM_ZQCR0_IMP_DIV(0xff) +#define DRAM_ZQCR0_ZCAL (1 << 31) /* Starts ZQ calibration when set to 1 */ +#define DRAM_ZQCR0_ZDEN (1 << 28) /* Uses ZDATA instead of doing calibration */ + +#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */ #define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0) #define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3) |
