diff options
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/ddr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index 888cf1f..ef1fc4d 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -120,12 +120,15 @@ void config_sdram_emif4d5(const struct emif_regs *regs, int nr) writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); writel(regs->sdram_config, &cstat->secure_emif_sdram_config); + + /* Wait 1ms because of L3 timeout error */ + udelay(1000); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); /* Perform hardware leveling for DDR3 */ if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3) { - udelay(1000); writel(readl(&emif_reg[nr]->emif_ddr_ext_phy_ctrl_36) | 0x100, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_36); writel(readl(&emif_reg[nr]->emif_ddr_ext_phy_ctrl_36_shdw) | |