summaryrefslogtreecommitdiffstats
path: root/arch/arm/include
diff options
context:
space:
mode:
authorTom Rini <trini@ti.com>2014-08-29 11:06:26 -0400
committerTom Rini <trini@ti.com>2014-08-29 11:06:26 -0400
commit6af857c50df4e62ec08e51ad73c96f63f1480386 (patch)
tree15051533c1ed00d58dc0ed903904a4670b4f4bd4 /arch/arm/include
parentd1b60d34079b29be023115c5327ed209bf4969c5 (diff)
parentbf4ca384ad991c09cad7dd7838c1da6756c101b9 (diff)
downloadu-boot-6af857c50df4e62ec08e51ad73c96f63f1480386.tar.gz
u-boot-6af857c50df4e62ec08e51ad73c96f63f1480386.tar.xz
u-boot-6af857c50df4e62ec08e51ad73c96f63f1480386.zip
Merge branch 'master' of http://git.denx.de/u-boot-sunxi
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-sunxi/dram.h14
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)