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-rw-r--r--board/sunxi/dram_sun4i_auto.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/board/sunxi/dram_sun4i_auto.c b/board/sunxi/dram_sun4i_auto.c
new file mode 100644
index 0000000000..09e0c9ae2e
--- /dev/null
+++ b/board/sunxi/dram_sun4i_auto.c
@@ -0,0 +1,35 @@
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = CONFIG_DRAM_CLK,
+ .type = 3,
+ .rank_num = 1,
+ .density = 0,
+ .io_width = 0,
+ .bus_width = 0,
+ .zq = CONFIG_DRAM_ZQ,
+ .odt_en = CONFIG_DRAM_ODT_EN,
+ .size = 0,
+#ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC
+ .cas = 6,
+ .tpr0 = 0x30926692,
+ .tpr1 = 0x1090,
+ .tpr2 = 0x1a0c8,
+ .emr2 = 0,
+#else
+# include "dram_timings_sun4i.h"
+ .active_windowing = 1,
+#endif
+ .tpr3 = CONFIG_DRAM_TPR3,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = CONFIG_DRAM_EMR1,
+ .emr3 = 0,
+ .dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
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