1 files changed, 57 insertions, 0 deletions
diff --git a/board/freescale/ls2085a/ddr.h b/board/freescale/ls2085a/ddr.h
new file mode 100644
index 0000000000..77f6aafe3d
--- /dev/null
+++ b/board/freescale/ls2085a/ddr.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DDR_H__
+#define __DDR_H__
+struct board_specific_parameters {
+	u32 n_ranks;
+	u32 datarate_mhz_high;
+	u32 rank_gb;
+	u32 clk_adjust;
+	u32 wrlvl_start;
+	u32 wrlvl_ctl_2;
+	u32 wrlvl_ctl_3;
+};
+
+/*
+ * These tables contain all valid speeds we want to override with board
+ * specific parameters. datarate_mhz_high values need to be in ascending order
+ * for each n_ranks group.
+ */
+
+static const struct board_specific_parameters udimm0[] = {
+	/*
+	 * memory controller 0
+	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
+	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
+	 */
+	{2,  2140, 0, 4,     4, 0x0, 0x0},
+	{1,  2140, 0, 4,     4, 0x0, 0x0},
+	{}
+};
+
+static const struct board_specific_parameters rdimm0[] = {
+	/*
+	 * memory controller 0
+	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
+	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
+	 */
+	{4,  2140, 0, 5,     4, 0x0, 0x0},
+	{2,  2140, 0, 5,     4, 0x0, 0x0},
+	{1,  2140, 0, 4,     4, 0x0, 0x0},
+	{}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+	udimm0,
+};
+
+static const struct board_specific_parameters *rdimms[] = {
+	rdimm0,
+};
+
+
+#endif