ARM: DRA7: emif: Fix updating of refresh ctrl shadow
authorLokesh Vutla <lokeshvutla@ti.com>
Sat, 5 Mar 2016 12:02:28 +0000 (17:32 +0530)
committerTom Rini <trini@konsulko.com>
Mon, 14 Mar 2016 23:18:46 +0000 (19:18 -0400)
On DRA7, refresh ctrl shadow should be updated with
the final value.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
arch/arm/cpu/armv7/omap-common/emif-common.c

index bf7bf26..90c241a 100644 (file)
@@ -163,7 +163,11 @@ void emif_update_timings(u32 base, const struct emif_regs *regs)
 {
        struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
 
-       writel(regs->ref_ctrl, &emif->emif_sdram_ref_ctrl_shdw);
+       if (!is_dra7xx())
+               writel(regs->ref_ctrl, &emif->emif_sdram_ref_ctrl_shdw);
+       else
+               writel(regs->ref_ctrl_final, &emif->emif_sdram_ref_ctrl_shdw);
+
        writel(regs->sdram_tim1, &emif->emif_sdram_tim_1_shdw);
        writel(regs->sdram_tim2, &emif->emif_sdram_tim_2_shdw);
        writel(regs->sdram_tim3, &emif->emif_sdram_tim_3_shdw);