summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv7/am33xx/ddr.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv7/am33xx/ddr.c')
-rw-r--r--arch/arm/cpu/armv7/am33xx/ddr.c5
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) |