sunxi: dram: Do DDR3 reset in the same way on sun4i/sun5i/sun7i
The older differences were likely justified by the need to mitigate
the CKE delay timing violations on sun4i/sun5i. The CKE problem is
already resolved, so now we can use the sun7i variant of this code
everywhere.
Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/arch/arm/cpu/armv7/sunxi/dram.c b/arch/arm/cpu/armv7/sunxi/dram.c
index 33e8bd6..9042e9a 100644
--- a/arch/arm/cpu/armv7/sunxi/dram.c
+++ b/arch/arm/cpu/armv7/sunxi/dram.c
@@ -446,10 +446,6 @@
/* Disable any pad power save control */
mctl_disable_power_save();
- /* reset external DRAM */
-#ifndef CONFIG_SUN7I
- mctl_ddr3_reset();
-#endif
mctl_set_drive();
/* dram clock off */
@@ -491,18 +487,11 @@
reg_val |= DRAM_DCR_MODE(DRAM_DCR_MODE_INTERLEAVE);
writel(reg_val, &dram->dcr);
-#ifdef CONFIG_SUN7I
dramc_clock_output_en(1);
-#endif
mctl_set_cke_delay();
-#ifdef CONFIG_SUN7I
mctl_ddr3_reset();
-#else
- /* dram clock on */
- dramc_clock_output_en(1);
-#endif
udelay(1);