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authorPrabhakar Kushwaha <prabhakar@freescale.com>2015-11-09 16:42:07 +0530
committerYork Sun <yorksun@freescale.com>2015-11-30 08:53:04 -0800
commit449372148f6d9b5b8bded88ed8eee5c581a4bf81 (patch)
tree9e15d0812f5aebf6808e98c8d41c7a225f36b6fb /board/freescale/ls2080aqds/ddr.h
parent14480454c76d0f0bc4c5828cc1f054ba6278530e (diff)
armv8: LS2080A: Rename LS2085A to reflect LS2080A
LS2080A is a prime personality of Freescale’s LS2085A. It is a non-AIOP personality without support of DP-DDR, L2 switch, 1588, PCIe endpoint etc. So renaming existing LS2085A code base to reflect LS2080A (Prime personality) Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> [York Sun: Dropped #ifdef in cpu.c for cpu_type_list] Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/ls2080aqds/ddr.h')
-rw-r--r--board/freescale/ls2080aqds/ddr.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/board/freescale/ls2080aqds/ddr.h b/board/freescale/ls2080aqds/ddr.h
new file mode 100644
index 0000000000..b76ea61ba0
--- /dev/null
+++ b/board/freescale/ls2080aqds/ddr.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2015 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, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,},
+ {2, 1666, 0, 4, 7, 0x08090A0C, 0x0D0F100B,},
+ {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,},
+ {2, 2300, 0, 4, 8, 0x090A0C0F, 0x1012130C,},
+ {}
+};
+
+/* DP-DDR DIMM */
+static const struct board_specific_parameters udimm2[] = {
+ /*
+ * memory controller 2
+ * num| hi| rank| clk| wrlvl | wrlvl | wrlvl
+ * ranks| mhz| GB |adjst| start | ctl2 | ctl3
+ */
+ {2, 1350, 0, 4, 0xd, 0x0C0A0A00, 0x00000009,},
+ {2, 1666, 0, 4, 0xd, 0x0C0A0A00, 0x00000009,},
+ {2, 1900, 0, 4, 0xe, 0x0D0C0B00, 0x0000000A,},
+ {2, 2200, 0, 4, 0xe, 0x0D0C0B00, 0x0000000A,},
+ {}
+};
+
+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, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,},
+ {2, 1666, 0, 4, 7, 0x08090A0C, 0x0D0F100B,},
+ {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,},
+ {2, 2200, 0, 4, 8, 0x090A0C0F, 0x1012130C,},
+ {}
+};
+
+/* DP-DDR DIMM */
+static const struct board_specific_parameters rdimm2[] = {
+ /*
+ * memory controller 2
+ * num| hi| rank| clk| wrlvl | wrlvl | wrlvl
+ * ranks| mhz| GB |adjst| start | ctl2 | ctl3
+ */
+ {2, 1350, 0, 4, 6, 0x0708090B, 0x0C0D0E09,},
+ {2, 1666, 0, 4, 7, 0x0B0A090C, 0x0D0F100B,},
+ {2, 1900, 0, 4, 7, 0x09090B0D, 0x0E10120B,},
+ {2, 2200, 0, 4, 8, 0x090A0C0F, 0x1012130C,},
+ {}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+ udimm0,
+ udimm0,
+ udimm2,
+};
+
+static const struct board_specific_parameters *rdimms[] = {
+ rdimm0,
+ rdimm0,
+ rdimm2,
+};
+
+
+#endif