diff options
Diffstat (limited to 'board/ti/am335x/board.c')
| -rw-r--r-- | board/ti/am335x/board.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 111ed3556c..8eaf3e9a5c 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -109,6 +109,16 @@ static const struct emif_regs ddr2_emif_reg_data = { .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY, }; +static const struct emif_regs ddr2_evm_emif_reg_data = { + .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, + .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM, + .emif_ddr_phy_ctlr_1 = MT47H128M16RT25E_EMIF_READ_LATENCY, +}; + static const struct ddr_data ddr3_data = { .datardsratio0 = MT41J128MJT125_RD_DQS, .datawdsratio0 = MT41J128MJT125_WR_DQS, @@ -198,6 +208,7 @@ static struct emif_regs ddr3_beagleblack_emif_reg_data = { .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1, .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2, .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3, + .ocp_config = EMIF_OCP_CONFIG_BEAGLEBONE_BLACK, .zq_config = MT41K256M16HA125E_ZQ_CFG, .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY, }; @@ -208,6 +219,7 @@ static struct emif_regs ddr3_evm_emif_reg_data = { .sdram_tim1 = MT41J512M8RH125_EMIF_TIM1, .sdram_tim2 = MT41J512M8RH125_EMIF_TIM2, .sdram_tim3 = MT41J512M8RH125_EMIF_TIM3, + .ocp_config = EMIF_OCP_CONFIG_AM335X_EVM, .zq_config = MT41J512M8RH125_ZQ_CFG, .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY | PHY_EN_DYN_PWRDN, @@ -486,6 +498,9 @@ void sdram_init(void) config_ddr(400, &ioregs_evmsk, &ddr3_icev2_data, &ddr3_icev2_cmd_ctrl_data, &ddr3_icev2_emif_reg_data, 0); + else if (board_is_gp_evm()) + config_ddr(266, &ioregs, &ddr2_data, + &ddr2_cmd_ctrl_data, &ddr2_evm_emif_reg_data, 0); else config_ddr(266, &ioregs, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); |