armv8: ls1046aqds: Add LS1046AQDS board support

LS1046AQDS Specification:
-------------------------
Memory subsystem:
 * 8GByte DDR4 SDRAM (64bit bus)
 * 128 Mbyte NOR flash single-chip memory
 * 512 Mbyte NAND flash
 * 64 Mbyte high-speed SPI flash
 * SD connector to interface with the SD memory card

Ethernet:
 * Two XFI 10G ports
 * Two SGMII ports
 * Two RGMII 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@nxp.com>
Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/board/freescale/ls1046aqds/ddr.h b/board/freescale/ls1046aqds/ddr.h
new file mode 100644
index 0000000000..b5940321e0
--- /dev/null
+++ b/board/freescale/ls1046aqds/ddr.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DDR_H__
+#define __DDR_H__
+
+void erratum_a008850_post(void);
+
+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, 8,     6, 0x0708090B, 0x0C0D0E09,},
+	{2,  1666, 0, 8,     7, 0x08090A0C, 0x0D0F100B,},
+	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
+	{2,  2300, 0, 8,     9, 0x0A0C0D11, 0x1214150E,},
+	{}
+};
+
+static const struct board_specific_parameters *udimms[] = {
+	udimm0,
+};
+
+#endif