X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Ft208xrdb%2Fddr.h;fp=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Ft208xrdb%2Fddr.h;h=b6d406219e48417dc5a10921974be394ddb7a176;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/freescale/t208xrdb/ddr.h b/qemu/roms/u-boot/board/freescale/t208xrdb/ddr.h
new file mode 100644
index 000000000..b6d406219
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/t208xrdb/ddr.h
@@ -0,0 +1,47 @@
+/*
+ * 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,  1200, 2, 5,     7, 0x0808090a, 0x0b0c0c0a},
+	{2,  1500, 2, 5,     6, 0x07070809, 0x0a0b0b09},
+	{2,  1600, 2, 5,     8, 0x0808070b, 0x0c0d0e0a},
+	{2,  1700, 2, 4,     7, 0x080a0a0c, 0x0c0d0e0a},
+	{2,  1900, 2, 5,     9, 0x0a0b0c0e, 0x0f10120c},
+	{1,  1200, 2, 5,     7, 0x0808090a, 0x0b0c0c0a},
+	{1,  1500, 2, 5,     6, 0x07070809, 0x0a0b0b09},
+	{1,  1600, 2, 5,     8, 0x0808070b, 0x0c0d0e0a},
+	{1,  1700, 2, 4,     7, 0x080a0a0c, 0x0c0d0e0a},
+	{1,  1900, 2, 5,     9, 0x0a0b0c0e, 0x0f10120c},
+	{}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+	udimm0,
+};
+#endif