#define _EMIF_H_
#include <asm/types.h>
#include <common.h>
+#include <asm/io.h>
/* Base address */
#define EMIF1_BASE 0x4c000000
#define EMIF2_BASE 0x4d000000
+#define EMIF_4D 0x4
+#define EMIF_4D5 0x5
+
/* Registers shifts, masks and values */
/* EMIF_MOD_ID_REV */
(0xFF << EMIF_SYS_ADDR_SHIFT))
#define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5
-#define EMIF_EXT_PHY_CTRL_CONST_REG 0x14
/* Reg mapping structure */
struct emif_reg_struct {
u32 emif_ddr_phy_ctrl_2;
u32 padding7[12];
u32 emif_rd_wr_exec_thresh;
- u32 padding8[55];
+ u32 padding8[7];
+ u32 emif_ddr_phy_status[21];
+ u32 padding9[27];
u32 emif_ddr_ext_phy_ctrl_1;
u32 emif_ddr_ext_phy_ctrl_1_shdw;
u32 emif_ddr_ext_phy_ctrl_2;
u32 emif_ddr_ext_phy_ctrl_23_shdw;
u32 emif_ddr_ext_phy_ctrl_24;
u32 emif_ddr_ext_phy_ctrl_24_shdw;
+ u32 padding[22];
+ u32 emif_ddr_fifo_misaligned_clear_1;
+ u32 emif_ddr_fifo_misaligned_clear_2;
};
struct dmm_lisa_map_regs {
s8 mr16;
};
+struct read_write_regs {
+ u32 read_reg;
+ u32 write_reg;
+};
+
+static inline u32 get_emif_rev(u32 base)
+{
+ struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
+
+ return (readl(&emif->emif_mod_id_rev) & EMIF_REG_MAJOR_REVISION_MASK)
+ >> EMIF_REG_MAJOR_REVISION_SHIFT;
+}
+
/* assert macros */
#if defined(DEBUG)
#define emif_assert(c) ({ if (!(c)) for (;;); })
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