Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / freescale / t1040qds / ddr.h

diff --git a/qemu/roms/u-boot/board/freescale/t1040qds/ddr.h b/qemu/roms/u-boot/board/freescale/t1040qds/ddr.h
new file mode 100644 (file)
index 0000000..a6e1673
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/t1040qds/ddr.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2013-2014 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  |
+        */
+#ifdef CONFIG_SYS_FSL_DDR4
+       {2,  1666, 0, 4,     7, 0x0808090B, 0x0C0D0E0A,},
+       {2,  1900, 0, 4,     6, 0x08080A0C, 0x0D0E0F0A,},
+       {1,  1666, 0, 4,     6, 0x0708090B, 0x0C0D0E09,},
+       {1,  1900, 0, 4,     6, 0x08080A0C, 0x0D0E0F0A,},
+       {1,  2200, 0, 4,     7, 0x08090A0D, 0x0F0F100C,},
+#elif defined(CONFIG_SYS_FSL_DDR3)
+       {2,  833,  0, 4,     6, 0x06060607, 0x08080807,},
+       {2,  1350, 0, 4,     7, 0x0708080A, 0x0A0B0C09,},
+       {2,  1666, 0, 4,     7, 0x0808090B, 0x0C0D0E0A,},
+       {1,  833,  0, 4,     6, 0x06060607, 0x08080807,},
+       {1,  1350, 0, 4,     7, 0x0708080A, 0x0A0B0C09,},
+       {1,  1666, 0, 4,     7, 0x0808090B, 0x0C0D0E0A,},
+#else
+#error DDR type not defined
+#endif
+       {}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+       udimm0,
+};
+#endif