diff options
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/ddr_defs.h | 64 | ||||
| -rw-r--r-- | board/ti/am335x/board.c | 112 |
2 files changed, 94 insertions, 82 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 40a13e9d8..8e69fb67b 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -30,40 +30,40 @@ #define DDR_CKE_CTRL_NORMAL 0x1 /* Micron MT47H128M16RT-25E */ -#define DDR2_EMIF_READ_LATENCY 0x100005 /* Enable Dynamic Power Down */ -#define DDR2_EMIF_TIM1 0x0666B3C9 -#define DDR2_EMIF_TIM2 0x243631CA -#define DDR2_EMIF_TIM3 0x0000033F -#define DDR2_EMIF_SDCFG 0x41805332 -#define DDR2_EMIF_SDREF 0x0000081a -#define DDR2_DLL_LOCK_DIFF 0x0 -#define DDR2_RATIO 0x80 -#define DDR2_INVERT_CLKOUT 0x00 -#define DDR2_RD_DQS 0x12 -#define DDR2_WR_DQS 0x00 -#define DDR2_PHY_WRLVL 0x00 -#define DDR2_PHY_GATELVL 0x00 -#define DDR2_PHY_WR_DATA 0x40 -#define DDR2_PHY_FIFO_WE 0x80 -#define DDR2_PHY_RANK0_DELAY 0x1 -#define DDR2_IOCTRL_VALUE 0x18B +#define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005 +#define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9 +#define MT47H128M16RT25E_EMIF_TIM2 0x243631CA +#define MT47H128M16RT25E_EMIF_TIM3 0x0000033F +#define MT47H128M16RT25E_EMIF_SDCFG 0x41805332 +#define MT47H128M16RT25E_EMIF_SDREF 0x0000081a +#define MT47H128M16RT25E_DLL_LOCK_DIFF 0x0 +#define MT47H128M16RT25E_RATIO 0x80 +#define MT47H128M16RT25E_INVERT_CLKOUT 0x00 +#define MT47H128M16RT25E_RD_DQS 0x12 +#define MT47H128M16RT25E_WR_DQS 0x00 +#define MT47H128M16RT25E_PHY_WRLVL 0x00 +#define MT47H128M16RT25E_PHY_GATELVL 0x00 +#define MT47H128M16RT25E_PHY_WR_DATA 0x40 +#define MT47H128M16RT25E_PHY_FIFO_WE 0x80 +#define MT47H128M16RT25E_PHY_RANK0_DELAY 0x1 +#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B /* Micron MT41J128M16JT-125 */ -#define DDR3_EMIF_READ_LATENCY 0x06 -#define DDR3_EMIF_TIM1 0x0888A39B -#define DDR3_EMIF_TIM2 0x26337FDA -#define DDR3_EMIF_TIM3 0x501F830F -#define DDR3_EMIF_SDCFG 0x61C04AB2 -#define DDR3_EMIF_SDREF 0x0000093B -#define DDR3_ZQ_CFG 0x50074BE4 -#define DDR3_DLL_LOCK_DIFF 0x1 -#define DDR3_RATIO 0x40 -#define DDR3_INVERT_CLKOUT 0x1 -#define DDR3_RD_DQS 0x3B -#define DDR3_WR_DQS 0x85 -#define DDR3_PHY_WR_DATA 0xC1 -#define DDR3_PHY_FIFO_WE 0x100 -#define DDR3_IOCTRL_VALUE 0x18B +#define MT41J128MJT125_EMIF_READ_LATENCY 0x06 +#define MT41J128MJT125_EMIF_TIM1 0x0888A39B +#define MT41J128MJT125_EMIF_TIM2 0x26337FDA +#define MT41J128MJT125_EMIF_TIM3 0x501F830F +#define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2 +#define MT41J128MJT125_EMIF_SDREF 0x0000093B +#define MT41J128MJT125_ZQ_CFG 0x50074BE4 +#define MT41J128MJT125_DLL_LOCK_DIFF 0x1 +#define MT41J128MJT125_RATIO 0x40 +#define MT41J128MJT125_INVERT_CLKOUT 0x1 +#define MT41J128MJT125_RD_DQS 0x3B +#define MT41J128MJT125_WR_DQS 0x85 +#define MT41J128MJT125_PHY_WR_DATA 0xC1 +#define MT41J128MJT125_PHY_FIFO_WE 0x100 +#define MT41J128MJT125_IOCTRL_VALUE 0x18B /** * Configure SDRAM diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 309a425a1..5d279ecdb 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -133,75 +133,87 @@ static void rtc32k_enable(void) } static const struct ddr_data ddr2_data = { - .datardsratio0 = ((DDR2_RD_DQS<<30)|(DDR2_RD_DQS<<20) - |(DDR2_RD_DQS<<10)|(DDR2_RD_DQS<<0)), - .datawdsratio0 = ((DDR2_WR_DQS<<30)|(DDR2_WR_DQS<<20) - |(DDR2_WR_DQS<<10)|(DDR2_WR_DQS<<0)), - .datawiratio0 = ((DDR2_PHY_WRLVL<<30)|(DDR2_PHY_WRLVL<<20) - |(DDR2_PHY_WRLVL<<10)|(DDR2_PHY_WRLVL<<0)), - .datagiratio0 = ((DDR2_PHY_GATELVL<<30)|(DDR2_PHY_GATELVL<<20) - |(DDR2_PHY_GATELVL<<10)|(DDR2_PHY_GATELVL<<0)), - .datafwsratio0 = ((DDR2_PHY_FIFO_WE<<30)|(DDR2_PHY_FIFO_WE<<20) - |(DDR2_PHY_FIFO_WE<<10)|(DDR2_PHY_FIFO_WE<<0)), - .datawrsratio0 = ((DDR2_PHY_WR_DATA<<30)|(DDR2_PHY_WR_DATA<<20) - |(DDR2_PHY_WR_DATA<<10)|(DDR2_PHY_WR_DATA<<0)), - .datauserank0delay = DDR2_PHY_RANK0_DELAY, + .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) | + (MT47H128M16RT25E_RD_DQS<<20) | + (MT47H128M16RT25E_RD_DQS<<10) | + (MT47H128M16RT25E_RD_DQS<<0)), + .datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) | + (MT47H128M16RT25E_WR_DQS<<20) | + (MT47H128M16RT25E_WR_DQS<<10) | + (MT47H128M16RT25E_WR_DQS<<0)), + .datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) | + (MT47H128M16RT25E_PHY_WRLVL<<20) | + (MT47H128M16RT25E_PHY_WRLVL<<10) | + (MT47H128M16RT25E_PHY_WRLVL<<0)), + .datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) | + (MT47H128M16RT25E_PHY_GATELVL<<20) | + (MT47H128M16RT25E_PHY_GATELVL<<10) | + (MT47H128M16RT25E_PHY_GATELVL<<0)), + .datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) | + (MT47H128M16RT25E_PHY_FIFO_WE<<20) | + (MT47H128M16RT25E_PHY_FIFO_WE<<10) | + (MT47H128M16RT25E_PHY_FIFO_WE<<0)), + .datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) | + (MT47H128M16RT25E_PHY_WR_DATA<<20) | + (MT47H128M16RT25E_PHY_WR_DATA<<10) | + (MT47H128M16RT25E_PHY_WR_DATA<<0)), + .datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY, .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr2_cmd_ctrl_data = { - .cmd0csratio = DDR2_RATIO, - .cmd0dldiff = DDR2_DLL_LOCK_DIFF, - .cmd0iclkout = DDR2_INVERT_CLKOUT, + .cmd0csratio = MT47H128M16RT25E_RATIO, + .cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, + .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT, - .cmd1csratio = DDR2_RATIO, - .cmd1dldiff = DDR2_DLL_LOCK_DIFF, - .cmd1iclkout = DDR2_INVERT_CLKOUT, + .cmd1csratio = MT47H128M16RT25E_RATIO, + .cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, + .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT, - .cmd2csratio = DDR2_RATIO, - .cmd2dldiff = DDR2_DLL_LOCK_DIFF, - .cmd2iclkout = DDR2_INVERT_CLKOUT, + .cmd2csratio = MT47H128M16RT25E_RATIO, + .cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF, + .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT, }; static const struct emif_regs ddr2_emif_reg_data = { - .sdram_config = DDR2_EMIF_SDCFG, - .ref_ctrl = DDR2_EMIF_SDREF, - .sdram_tim1 = DDR2_EMIF_TIM1, - .sdram_tim2 = DDR2_EMIF_TIM2, - .sdram_tim3 = DDR2_EMIF_TIM3, - .emif_ddr_phy_ctlr_1 = DDR2_EMIF_READ_LATENCY, + .sdram_config = MT47H128M16RT25E_EMIF_SDCFG, + .ref_ctrl = MT47H128M16RT25E_EMIF_SDREF, + .sdram_tim1 = MT47H128M16RT25E_EMIF_TIM1, + .sdram_tim2 = MT47H128M16RT25E_EMIF_TIM2, + .sdram_tim3 = MT47H128M16RT25E_EMIF_TIM3, + .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY, }; static const struct ddr_data ddr3_data = { - .datardsratio0 = DDR3_RD_DQS, - .datawdsratio0 = DDR3_WR_DQS, - .datafwsratio0 = DDR3_PHY_FIFO_WE, - .datawrsratio0 = DDR3_PHY_WR_DATA, + .datardsratio0 = MT41J128MJT125_RD_DQS, + .datawdsratio0 = MT41J128MJT125_WR_DQS, + .datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE, + .datawrsratio0 = MT41J128MJT125_PHY_WR_DATA, .datadldiff0 = PHY_DLL_LOCK_DIFF, }; static const struct cmd_control ddr3_cmd_ctrl_data = { - .cmd0csratio = DDR3_RATIO, - .cmd0dldiff = DDR3_DLL_LOCK_DIFF, - .cmd0iclkout = DDR3_INVERT_CLKOUT, + .cmd0csratio = MT41J128MJT125_RATIO, + .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF, + .cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT, - .cmd1csratio = DDR3_RATIO, - .cmd1dldiff = DDR3_DLL_LOCK_DIFF, - .cmd1iclkout = DDR3_INVERT_CLKOUT, + .cmd1csratio = MT41J128MJT125_RATIO, + .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF, + .cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT, - .cmd2csratio = DDR3_RATIO, - .cmd2dldiff = DDR3_DLL_LOCK_DIFF, - .cmd2iclkout = DDR3_INVERT_CLKOUT, + .cmd2csratio = MT41J128MJT125_RATIO, + .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF, + .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, }; static struct emif_regs ddr3_emif_reg_data = { - .sdram_config = DDR3_EMIF_SDCFG, - .ref_ctrl = DDR3_EMIF_SDREF, - .sdram_tim1 = DDR3_EMIF_TIM1, - .sdram_tim2 = DDR3_EMIF_TIM2, - .sdram_tim3 = DDR3_EMIF_TIM3, - .zq_config = DDR3_ZQ_CFG, - .emif_ddr_phy_ctlr_1 = DDR3_EMIF_READ_LATENCY, + .sdram_config = MT41J128MJT125_EMIF_SDCFG, + .ref_ctrl = MT41J128MJT125_EMIF_SDREF, + .sdram_tim1 = MT41J128MJT125_EMIF_TIM1, + .sdram_tim2 = MT41J128MJT125_EMIF_TIM2, + .sdram_tim3 = MT41J128MJT125_EMIF_TIM3, + .zq_config = MT41J128MJT125_ZQ_CFG, + .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY, }; #endif @@ -265,10 +277,10 @@ void s_init(void) } if (board_is_evm_sk() || board_is_bone_lt()) - config_ddr(303, DDR3_IOCTRL_VALUE, &ddr3_data, + config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data); else - config_ddr(266, DDR2_IOCTRL_VALUE, &ddr2_data, + config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data); #endif } |