1 files changed, 62 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/ls1046ardb/ddr.h b/roms/u-boot/board/freescale/ls1046ardb/ddr.h
new file mode 100644
index 000000000..05baef232
--- /dev/null
+++ b/roms/u-boot/board/freescale/ls1046ardb/ddr.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ */
+
+#ifndef __DDR_H__
+#define __DDR_H__
+
+void erratum_a008850_post(void);
+
+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,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
+	{2,  1666, 0, 8,     7, 0x08090A0C, 0x0D0F100B,},
+	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
+	{2,  2300, 0, 8,     7, 0x08090A0E, 0x1011120C,},
+	{}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+	udimm0,
+};
+
+static const struct board_specific_parameters rdimm0[] = {
+	/*
+	 * memory controller 0
+	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
+	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
+	 */
+	{2,  1666, 0, 0x8,     0x0D, 0x0C0B0A08, 0x0A0B0C08,},
+	{2,  1900, 0, 0x8,     0x0E, 0x0D0C0B09, 0x0B0C0D09,},
+	{2,  2300, 0, 0xa,     0x12, 0x100F0D0C, 0x0E0F100C,},
+	{1,  1666, 0, 0x8,     0x0D, 0x0C0B0A08, 0x0A0B0C08,},
+	{1,  1900, 0, 0x8,     0x0E, 0x0D0C0B09, 0x0B0C0D09,},
+	{1,  2300, 0, 0xa,     0x12, 0x100F0D0C, 0x0E0F100C,},
+	{}
+};
+
+static const struct board_specific_parameters *rdimms[] = {
+	rdimm0,
+};
+
+#endif