layerscape: add 64b/32b target for ls1046ardb device

Add support for NXP layerscape ls1046ardb 64b/32b Dev board.

LS1046ARDB Specification:
-------------------------
Memory subsystem:
* 8GByte DDR4 SDRAM (64bit bus)
* 512 Mbyte NAND flash
* Two 64 Mbyte high-speed SPI flash
* SD connector to interface with the SD memory card
* On-board 4G eMMC
Ethernet:
* Two XFI 10G ports
* Two SGMII ports
* Two RGMII ports
PCIe:
* PCIe1 (SerDes2 Lane0) to miniPCIe slot
* PCIe2 (SerDes2 Lane1) to x2 PCIe slot
* PCIe3 (SerDes2 Lane2) to x4 PCIe slot

* USB 3.0: one super speed USB 3.0 type A port, one Micro-AB port
* UART: supports two UARTs up to 115200 bps for console

Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-4.4/8128-pci-layerscape-add-LS1046A-support.patch b/target/linux/layerscape/patches-4.4/8128-pci-layerscape-add-LS1046A-support.patch
new file mode 100644
index 0000000000..0a9f296553
--- /dev/null
+++ b/target/linux/layerscape/patches-4.4/8128-pci-layerscape-add-LS1046A-support.patch
@@ -0,0 +1,38 @@
+From 5a95e58e58da417ca8a8f4ae11347ad9a66803cd Mon Sep 17 00:00:00 2001
+From: Mingkai Hu <mingkai.hu@nxp.com>
+Date: Mon, 26 Sep 2016 12:17:36 +0800
+Subject: [PATCH 128/141] pci/layerscape: add LS1046A support
+
+commit a52797fe443a79c53d0b63c505c99f65264de8b7
+[context adjustment]
+
+Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
+Integrated-by: Zhao Qiang <qiang.zhao@nxp.com>
+Integrated-by: Yutang Jiang <yutang.jiang@nxp.com>
+---
+ drivers/pci/host/pci-layerscape.c |    7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/drivers/pci/host/pci-layerscape.c
++++ b/drivers/pci/host/pci-layerscape.c
+@@ -205,6 +205,12 @@ static struct ls_pcie_drvdata ls1043_drv
+ 	.ops = &ls_pcie_host_ops,
+ };
+ 
++static struct ls_pcie_drvdata ls1046_drvdata = {
++	.lut_offset = 0x10000,
++	.ltssm_shift = 24,
++	.ops = &ls_pcie_host_ops,
++};
++
+ static struct ls_pcie_drvdata ls2080_drvdata = {
+ 	.lut_offset = 0x80000,
+ 	.ltssm_shift = 0,
+@@ -215,6 +221,7 @@ static const struct of_device_id ls_pcie
+ 	{ .compatible = "fsl,ls1012a-pcie", .data = &ls1012_drvdata },
+ 	{ .compatible = "fsl,ls1021a-pcie", .data = &ls1021_drvdata },
+ 	{ .compatible = "fsl,ls1043a-pcie", .data = &ls1043_drvdata },
++	{ .compatible = "fsl,ls1046a-pcie", .data = &ls1046_drvdata },
+ 	{ .compatible = "fsl,ls2080a-pcie", .data = &ls2080_drvdata },
+ 	{ .compatible = "fsl,ls2085a-pcie", .data = &ls2080_drvdata },
+ 	{ },