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Diffstat (limited to 'arch/arm/include/asm/emif.h')
-rw-r--r--arch/arm/include/asm/emif.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h
index 7a545ea01a..7986e6e794 100644
--- a/arch/arm/include/asm/emif.h
+++ b/arch/arm/include/asm/emif.h
@@ -44,6 +44,8 @@
#define EMIF_REG_DUAL_CLK_MODE_MASK (1 << 30)
#define EMIF_REG_FAST_INIT_SHIFT 29
#define EMIF_REG_FAST_INIT_MASK (1 << 29)
+#define EMIF_REG_LEVLING_TO_SHIFT 4
+#define EMIF_REG_LEVELING_TO_MASK (7 << 4)
#define EMIF_REG_PHY_DLL_READY_SHIFT 2
#define EMIF_REG_PHY_DLL_READY_MASK (1 << 2)
@@ -509,6 +511,13 @@
#define EMIF_REG_RDWRLVLINC_RMP_WIN_SHIFT 0
#define EMIF_REG_RDWRLVLINC_RMP_WIN_MASK (0x1FFF << 0)
+/* EMIF_PHY_CTRL_36 */
+#define EMIF_REG_PHY_FIFO_WE_IN_MISALINED_CLR (1 << 8)
+
+#define PHY_RDDQS_RATIO_REGS 5
+#define PHY_FIFO_WE_SLAVE_RATIO_REGS 5
+#define PHY_REG_WR_DQ_SLAVE_RATIO_REGS 10
+
/*Leveling Fields */
#define DDR3_WR_LVL_INT 0x73
#define DDR3_RD_LVL_INT 0x33
@@ -1200,12 +1209,10 @@ static inline u32 get_emif_rev(u32 base)
* which is typically the case. So it is sufficient to get
* SDRAM type from EMIF1.
*/
-static inline u32 emif_sdram_type(void)
+static inline u32 emif_sdram_type(u32 sdram_config)
{
- struct emif_reg_struct *emif = (struct emif_reg_struct *)EMIF1_BASE;
-
- return (readl(&emif->emif_sdram_config) &
- EMIF_REG_SDRAM_TYPE_MASK) >> EMIF_REG_SDRAM_TYPE_SHIFT;
+ return (sdram_config & EMIF_REG_SDRAM_TYPE_MASK)
+ >> EMIF_REG_SDRAM_TYPE_SHIFT;
}
/* assert macros */
@@ -1235,6 +1242,5 @@ extern u32 *const T_den;
#endif
void config_data_eye_leveling_samples(u32 emif_base);
-u32 emif_sdram_type(void);
const struct read_write_regs *get_bug_regs(u32 *iterations);
#endif