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-rw-r--r--roms/u-boot/board/ti/ks2_evm/ddr3_k2l.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/u-boot/board/ti/ks2_evm/ddr3_k2l.c b/roms/u-boot/board/ti/ks2_evm/ddr3_k2l.c
new file mode 100644
index 000000000..805bf81f6
--- /dev/null
+++ b/roms/u-boot/board/ti/ks2_evm/ddr3_k2l.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Keystone2: DDR3 initialization
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ */
+
+#include <common.h>
+#include "ddr3_cfg.h"
+#include <asm/arch/ddr3.h>
+
+static struct pll_init_data ddr3_400 = DDR3_PLL_400;
+
+u32 ddr3_init(void)
+{
+ init_pll(&ddr3_400);
+
+ /* No SO-DIMM, 2GB discreet DDR */
+ printf("DRAM: 2 GiB\n");
+
+ /* Reset DDR3 PHY after PLL enabled */
+ ddr3_reset_ddrphy();
+
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_2g);
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_2g);
+
+ return 2;
+}