#endif
#define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
+#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
+
+#define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
/* DDR Controller Configuration
*
#endif
#define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E
+#define CONFIG_SYS_MDDRC_SYS_CFG_ELPIDA 0xEA802B00
+#define CONFIG_SYS_MDDRC_TIME_CFG1_ELPIDA 0x690e1189
+#define CONFIG_SYS_MDDRC_TIME_CFG2_ELPIDA 0x35310864
+
#define CONFIG_SYS_DDRCMD_NOP 0x01380000
#define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
#define CONFIG_SYS_DDRCMD_EM2 0x01020000
#define CONFIG_SYS_DDRCMD_EM3 0x01030000
#define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000
#define CONFIG_SYS_DDRCMD_RFSH 0x01080000
-#define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
-#define CONFIG_SYS_DDRCMD_OCD_DEFAULT 0x01010780
+
+#define DDRCMD_EMR_OCD(pr, ohm) ( \
+ (1 << 24) | /* MDDRC Command Request */ \
+ (1 << 16) | /* MODE Reg BA[2:0] */ \
+ (0 << 12) | /* Outputs 0=Enabled */ \
+ (0 << 11) | /* RDQS */ \
+ (1 << 10) | /* DQS# */ \
+ (pr << 7) | /* OCD prog 7=deflt,0=exit */ \
+ /* ODT Rtt[1:0] 0=0,1=75,2=150,3=50 */ \
+ ((ohm & 0x2) << 5)| /* Rtt1 */ \
+ (0 << 3) | /* additive posted CAS# */ \
+ ((ohm & 0x1) << 2)| /* Rtt0 */ \
+ (0 << 0) | /* Output Drive Strength */ \
+ (0 << 0)) /* DLL Enable 0=Normal */
+
+#define CONFIG_SYS_DDRCMD_OCD_DEFAULT DDRCMD_EMR_OCD(7, 0)
+#define CONFIG_SYS_ELPIDA_OCD_EXIT DDRCMD_EMR_OCD(0, 0)
+
+#define DDRCMD_MODE_REG(cas, wr) ( \
+ (1 << 24) | /* MDDRC Command Request */ \
+ (0 << 16) | /* MODE Reg BA[2:0] */ \
+ ((wr-1) << 9)| /* Write Recovery */ \
+ (cas << 4) | /* CAS */ \
+ (0 << 3) | /* Burst Type:0=Sequential,1=Interleaved */ \
+ (2 << 0)) /* 4 or 8 Burst Length:0x2=4 0x3=8 */
+
+#define CONFIG_SYS_MICRON_INIT_DEV_OP DDRCMD_MODE_REG(3, 3)
+#define CONFIG_SYS_ELPIDA_INIT_DEV_OP DDRCMD_MODE_REG(4, 4)
+#define CONFIG_SYS_ELPIDA_RES_DLL (DDRCMD_MODE_REG(4, 4) | (1 << 8))
/* DDR Priority Manager Configuration */
#define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
#define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */
-#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
-
/*
* Configuration parameters for MPC5121 NAND driver
*/