Patchwork [U-Boot,06/17] am33xx: Bugfix to config_sdram()

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Submitter Tom Rini
Date July 30, 2012, 4:48 p.m.
Message ID <1343666943-25378-7-git-send-email-trini@ti.com>
Download mbox | patch
Permalink /patch/174051/
State Accepted
Commit 372f11f58d2cb019b4db885b744aac6c51a97350
Delegated to: Tom Rini
Headers show

Comments

Tom Rini - July 30, 2012, 4:48 p.m.
When we change SDRAM_CONFIG this triggers a refresh based on all of the
parameters that we have programmed so we must do this last.

Signed-off-by: Tom Rini <trini@ti.com>
---
 arch/arm/cpu/armv7/am33xx/ddr.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch

diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index e592609..c37f91b 100644
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -49,10 +49,9 @@  static struct ddr_cmdtctrl *ioctrl_reg = {
  */
 int config_sdram(struct sdram_config *cfg)
 {
-	writel(cfg->sdrcr, &emif_reg->emif_sdram_config);
-	writel(cfg->sdrcr2, &emif_reg->emif_lpddr2_nvm_config);
 	writel(cfg->refresh, &emif_reg->emif_sdram_ref_ctrl);
 	writel(cfg->refresh_sh, &emif_reg->emif_sdram_ref_ctrl_shdw);
+	writel(cfg->sdrcr, &emif_reg->emif_sdram_config);
 
 	return 0;
 }