Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / t4qds / ddr.h

diff --git a/qemu/roms/u-boot/board/freescale/t4qds/ddr.h b/qemu/roms/u-boot/board/freescale/t4qds/ddr.h
new file mode 100644 (file)
index 0000000..8183af7
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/t4qds/ddr.h
@@ -0,0 +1,108 @@
+/*
+ * 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;
+       u32 cpo;
+       u32 write_data_delay;
+       u32 force_2t;
+};
+
+/*
+ * 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.
+ */
+
+#ifdef CONFIG_T4240QDS
+static const struct board_specific_parameters udimm0[] = {
+       /*
+        * memory controller 0
+        *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
+        * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
+        */
+       {2,  1350, 4, 4,     8, 0x0809090b, 0x0c0c0d0a,   0xff,    2,  0},
+       {2,  1350, 0, 5,     7, 0x0709090b, 0x0c0c0d09,   0xff,    2,  0},
+       {2,  1666, 4, 4,     8, 0x080a0a0d, 0x0d10100b,   0xff,    2,  0},
+       {2,  1666, 0, 5,     7, 0x080a0a0c, 0x0d0d0e0a,   0xff,    2,  0},
+       {2,  1900, 0, 4,     8, 0x090a0b0e, 0x0f11120c,   0xff,    2,  0},
+       {2,  2140, 0, 4,     8, 0x090a0b0e, 0x0f11120c,   0xff,    2,  0},
+       {1,  1350, 0, 5,     8, 0x0809090b, 0x0c0c0d0a,   0xff,    2,  0},
+       {1,  1700, 0, 5,     8, 0x080a0a0c, 0x0c0d0e0a,   0xff,    2,  0},
+       {1,  1900, 0, 4,     8, 0x080a0a0c, 0x0e0e0f0a,   0xff,    2,  0},
+       {1,  2140, 0, 4,     8, 0x090a0b0c, 0x0e0f100b,   0xff,    2,  0},
+       {}
+};
+
+static const struct board_specific_parameters rdimm0[] = {
+       /*
+        * memory controller 0
+        *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
+        * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
+        */
+       {4,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {4,  1666, 0, 5,    11, 0x0a080706, 0x07090906,   0xff,    2,  0},
+       {4,  2140, 0, 5,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},
+       {2,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {2,  1666, 0, 5,    11, 0x0a090806, 0x08090a06,   0xff,    2,  0},
+       {2,  2140, 0, 5,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},
+       {1,  1350, 0, 5,     9, 0x08070605, 0x06070806,   0xff,    2,  0},
+       {1,  1666, 0, 5,    11, 0x0a090806, 0x08090a06,   0xff,    2,  0},
+       {1,  2140, 0, 4,    12, 0x0b090807, 0x080a0b07,   0xff,    2,  0},
+       {}
+};
+
+#else  /* CONFIG_T4240EMU */
+static const struct board_specific_parameters udimm0[] = {
+       /*
+        * memory controller 0
+        *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
+        * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
+        */
+       {2,  2140, 0, 4,     8, 0x0, 0x0,   0xff,    2,  0},
+       {1,  2140, 0, 4,     8, 0x0, 0x0,   0xff,    2,  0},
+       {}
+};
+
+static const struct board_specific_parameters rdimm0[] = {
+       /*
+        * memory controller 0
+        *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl | cpo  |wrdata|2T
+        * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3  |      |delay |
+        */
+       {4,  2140, 0, 5,     8, 0x0, 0x0,   0xff,    2,  0},
+       {2,  2140, 0, 5,     8, 0x0, 0x0,   0xff,    2,  0},
+       {1,  2140, 0, 4,     8, 0x0, 0x0,   0xff,    2,  0},
+       {}
+};
+#endif /* CONFIG_T4240EMU */
+
+/*
+ * The three slots have slightly different timing. The center values are good
+ * for all slots. We use identical speed tables for them. In future use, if
+ * DIMMs require separated tables, make more entries as needed.
+ */
+static const struct board_specific_parameters *udimms[] = {
+       udimm0,
+};
+
+/*
+ * The three slots have slightly different timing. See comments above.
+ */
+static const struct board_specific_parameters *rdimms[] = {
+       rdimm0,
+};
+
+
+#endif