diff options
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx')
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/ddr_defs.h | 34 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/mux.h | 3 |
2 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 8e69fb67b1..ae43ef8778 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -65,6 +65,40 @@ #define MT41J128MJT125_PHY_FIFO_WE 0x100 #define MT41J128MJT125_IOCTRL_VALUE 0x18B +/* Micron MT41J256M8HX-15E */ +#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x06 +#define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B +#define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA +#define MT41J256M8HX15E_EMIF_TIM3 0x501F830F +#define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32 +#define MT41J256M8HX15E_EMIF_SDREF 0x0000093B +#define MT41J256M8HX15E_ZQ_CFG 0x50074BE4 +#define MT41J256M8HX15E_DLL_LOCK_DIFF 0x1 +#define MT41J256M8HX15E_RATIO 0x40 +#define MT41J256M8HX15E_INVERT_CLKOUT 0x1 +#define MT41J256M8HX15E_RD_DQS 0x3B +#define MT41J256M8HX15E_WR_DQS 0x85 +#define MT41J256M8HX15E_PHY_WR_DATA 0xC1 +#define MT41J256M8HX15E_PHY_FIFO_WE 0x100 +#define MT41J256M8HX15E_IOCTRL_VALUE 0x18B + +/* Micron MT41J512M8RH-125 on EVM v1.5 */ +#define MT41J512M8RH125_EMIF_READ_LATENCY 0x06 +#define MT41J512M8RH125_EMIF_TIM1 0x0888A39B +#define MT41J512M8RH125_EMIF_TIM2 0x26517FDA +#define MT41J512M8RH125_EMIF_TIM3 0x501F84EF +#define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2 +#define MT41J512M8RH125_EMIF_SDREF 0x0000093B +#define MT41J512M8RH125_ZQ_CFG 0x50074BE4 +#define MT41J512M8RH125_DLL_LOCK_DIFF 0x1 +#define MT41J512M8RH125_RATIO 0x80 +#define MT41J512M8RH125_INVERT_CLKOUT 0x0 +#define MT41J512M8RH125_RD_DQS 0x3B +#define MT41J512M8RH125_WR_DQS 0x3C +#define MT41J512M8RH125_PHY_FIFO_WE 0xA5 +#define MT41J512M8RH125_PHY_WR_DATA 0x74 +#define MT41J512M8RH125_IOCTRL_VALUE 0x18B + /** * Configure SDRAM */ diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h index aed6b00cc6..460ac1c02d 100644 --- a/arch/arm/include/asm/arch-am33xx/mux.h +++ b/arch/arm/include/asm/arch-am33xx/mux.h @@ -25,7 +25,8 @@ /* PAD Control Fields */ #define SLEWCTRL (0x1 << 6) #define RXACTIVE (0x1 << 5) -#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */ +#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */ +#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */ #define PULLUDEN (0x0 << 3) /* Pull up enabled */ #define PULLUDDIS (0x1 << 3) /* Pull up disabled */ #define MODE(val) val /* used for Readability */ |