armv8/ls1043aqds: add LS1043AQDS board support

LS1043AQDS Specification:
-------------------------
Memory subsystem:
 * 2GByte DDR4 DIMM
 * 128 Mbyte NOR flash single-chip memory
 * 512 Mbyte NAND flash
 * 16 Mbyte high-speed SPI flash
 * SD connector to interface with the SD memory card

Ethernet:
 * Two RGMII ports
 * XFI 10G port
 * SGMII
 * QSGMII with 4x 1G ports

PCIe: supports Gen 1 and Gen 2

SATA 3.0: one SATA 3.0 port

USB 3.0: two micro AB connector and one type A connector

UART: supports two UARTs up to 115200 bps for console

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
[York Sun: Add CONFIG_SYS_NS16550=y in defconfig]
Reviewed-by: York Sun <yorksun@freescale.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/board/freescale/ls1043aqds/ddr.h b/board/freescale/ls1043aqds/ddr.h
new file mode 100644
index 0000000000..8adb660012
--- /dev/null
+++ b/board/freescale/ls1043aqds/ddr.h
@@ -0,0 +1,60 @@
+/*
+ * 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;
+	u32 cpo_override;
+	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.
+ */
+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 |
+	 */
+#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, 0x0C0D0E0A,},
+	{1,  1900, 0, 4,     9, 0x0A0B0C0B, 0x0D0E0F0D,},
+	{1,  2200, 0, 4,    10, 0x0B0C0D0C, 0x0E0F110E,},
+#elif defined(CONFIG_SYS_FSL_DDR3)
+	{1,  833,  1, 6,     8, 0x06060607, 0x08080807,   0x1f,    2,  0},
+	{1,  1350, 1, 6,     8, 0x0708080A, 0x0A0B0C09,   0x1f,    2,  0},
+	{1,  833,  2, 6,     8, 0x06060607, 0x08080807,   0x1f,    2,  0},
+	{1,  1350, 2, 6,     8, 0x0708080A, 0x0A0B0C09,   0x1f,    2,  0},
+	{2,  833,  4, 6,     8, 0x06060607, 0x08080807,   0x1f,    2,  0},
+	{2,  1350, 4, 6,     8, 0x0708080A, 0x0A0B0C09,   0x1f,    2,  0},
+	{2,  1350, 0, 6,     8, 0x0708080A, 0x0A0B0C09,   0x1f,    2,  0},
+	{2,  1666, 4, 4,   0xa, 0x0B08090C, 0x0B0E0D0A,   0x1f,    2,  0},
+	{2,  1666, 0, 4,   0xa, 0x0B08090C, 0x0B0E0D0A,   0x1f,    2,  0},
+#else
+#error DDR type not defined
+#endif
+	{}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+	udimm0,
+};
+
+#endif