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authorTom Rini <trini@ti.com>2014-02-25 12:44:13 -0500
committerTom Rini <trini@ti.com>2014-02-25 13:55:49 -0500
commita7e8c15f71456d55ccb27f843862af03a00e0957 (patch)
tree67028131161fdded15fd8625aabf3de03cc98b00 /board/freescale/t208xqds/ddr.h
parent4c48cfb58b66924c52cd5c5d960e04cf6d7064ca (diff)
parent91d7746df89f858548fe535137b4b185a6a76d59 (diff)
downloadblackbird-obmc-uboot-a7e8c15f71456d55ccb27f843862af03a00e0957.tar.gz
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Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
With this, fixup a trivial build error of get_effective_memsize needing to be updated in the new board/freescale/p1010rdb/spl.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/freescale/t208xqds/ddr.h')
-rw-r--r--board/freescale/t208xqds/ddr.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/board/freescale/t208xqds/ddr.h b/board/freescale/t208xqds/ddr.h
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+++ b/board/freescale/t208xqds/ddr.h
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+/*
+ * Copyright 2013 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, 0x090b0b0d, 0x0d0e0f0b},
+ {2, 1700, 2, 4, 7, 0x080a0a0c, 0x0c0d0e0a},
+ {2, 1900, 2, 5, 9, 0x0a0b0c0e, 0x0f10120c},
+ {2, 2140, 2, 4, 8, 0x090a0b0d, 0x0e0f110b},
+ {1, 1200, 2, 5, 7, 0x0808090a, 0x0b0c0c0a},
+ {1, 1500, 2, 5, 6, 0x07070809, 0x0a0b0b09},
+ {1, 1600, 2, 5, 8, 0x090b0b0d, 0x0d0e0f0b},
+ {1, 1700, 2, 4, 7, 0x080a0a0c, 0x0c0d0e0a},
+ {1, 1900, 2, 5, 9, 0x0a0b0c0e, 0x0f10120c},
+ {1, 2140, 2, 4, 8, 0x090a0b0d, 0x0e0f110b},
+ {}
+};
+
+static const struct board_specific_parameters rdimm0[] = {
+ /*
+ * memory controller 0
+ * num| hi| rank| clk| wrlvl | wrlvl | wrlvl |
+ * ranks| mhz| GB |adjst| start | ctl2 | ctl3 |
+ */
+ /* TODO: need tuning these parameters if RDIMM is used */
+ {4, 1350, 0, 5, 9, 0x08070605, 0x06070806},
+ {4, 1666, 0, 5, 11, 0x0a080706, 0x07090906},
+ {4, 2140, 0, 5, 12, 0x0b090807, 0x080a0b07},
+ {2, 1350, 0, 5, 9, 0x08070605, 0x06070806},
+ {2, 1666, 0, 5, 11, 0x0a090806, 0x08090a06},
+ {2, 2140, 0, 5, 12, 0x0b090807, 0x080a0b07},
+ {1, 1350, 0, 5, 9, 0x08070605, 0x06070806},
+ {1, 1666, 0, 5, 11, 0x0a090806, 0x08090a06},
+ {1, 2140, 0, 4, 12, 0x0b090807, 0x080a0b07},
+ {}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+ udimm0,
+};
+
+static const struct board_specific_parameters *rdimms[] = {
+ rdimm0,
+};
+#endif
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