openwrt/package/boot/uboot-zynq/patches/025-v2018.09-arm-zynq-add-support-for-the-zybo-z7-board.patch

From 58f449676ac29938ea2970e240a2defe99240a8e Mon Sep 17 00:00:00 2001
From: Luis Araneda <[email protected]>
Date: Tue, 24 Jul 2018 11:31:19 -0400
Subject: [PATCH] arm: zynq: add support for the zybo z7 board

The board is manufactured by Digilent
Main features:
- Soc: XC7Z010 (Z7-10) or XC7Z020 (Z7-20)
- RAM: 1 GB DDR3L
- FLASH: 16 MB QSPI
- 1 Gbps Ethernet
- USB 2.0
- microSD slot
- Pcam camera connector
- HDMI Tx and Rx
- Audio codec: stereo out, stereo in, mic
- 5 (Z7-10) or 6 (Z7-20) Pmod ports
- 6 push-buttons, 4 switches, 5 LEDs
- 1 (Z7-10) or 2 (Z7-20) RGB LEDs

Signed-off-by: Luis Araneda <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
---
 arch/arm/dts/Makefile                         |   3 +-
 arch/arm/dts/zynq-zybo-z7.dts                 |  81 +++++
 board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c | 297 ++++++++++++++++++
 configs/zynq_zybo_z7_defconfig                |  68 ++++
 4 files changed, 448 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/zynq-zybo-z7.dts
 create mode 100644 board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
 create mode 100644 configs/zynq_zybo_z7_defconfig

--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -145,7 +145,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
 	zynq-zc770-xm013.dtb \
 	zynq-zed.dtb \
 	zynq-zturn.dtb \
-	zynq-zybo.dtb
+	zynq-zybo.dtb \
+	zynq-zybo-z7.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += \
 	zynqmp-mini-emmc0.dtb			\
 	zynqmp-mini-emmc1.dtb			\
--- /dev/null
+++ b/arch/arm/dts/zynq-zybo-z7.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Copyright (C) 2011 - 2015 Xilinx
+ *  Copyright (C) 2012 National Instruments Corp.
+ */
+/dts-v1/;
+#include "zynq-7000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Digilent Zybo Z7 board";
+	compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+		spi0 = &qspi;
+		mmc0 = &sdhci0;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "";
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		ld4 {
+			label = "zynq-zybo-z7:green:ld4";
+			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	usb_phy0: phy0 {
+		#phy-cells = <0>;
+		compatible = "usb-nop-xceiv";
+		reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+
+	ethernet_phy: ethernet-phy@0 {
+		reg = <0>;
+		device_type = "ethernet-phy";
+	};
+};
+
+&qspi {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&sdhci0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+	usb-phy = <&usb_phy0>;
+};
--- /dev/null
+++ b/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
@@ -0,0 +1,297 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
+ *
+ * Procedure to generate this file (using Vivado Webpack 2018.2):
+ * + Install board files from digilent/vivado-boards repository
+ *   (commit 6a45981 from 2018-06-05)
+ * + Start Vivado and create a new RTL project with the Zybo-z7-20 board
+ * + Create a block design
+ *   - Add "ZYNQ7 Processing System" IP
+ *   - Run "Block Automation" (Check "Apply Board Preset")
+ *   - Connect ports FCLK_CLK0 and M_AXI_GP0_ACLK
+ *   - Save diagram changes
+ *   - Go to sources view, select the block diagram,
+ *     and select "Generate Output Products"
+ * + Copy the generated "ps7_init_gpl.c" file
+ * + Perform manual editions based on existing Zynq boards
+ *   and the checkpatch.pl script
+ *
+ */
+
+#include <asm/arch/ps7_init_gpl.h>
+
+static unsigned long ps7_pll_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000110, 0x003FFFF0U, 0x000FA220U),
+	EMIT_MASKWRITE(0xF8000100, 0x0007F000U, 0x00028000U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000010U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8000120, 0x1F003F30U, 0x1F000200U),
+	EMIT_MASKWRITE(0xF8000114, 0x003FFFF0U, 0x0012C220U),
+	EMIT_MASKWRITE(0xF8000104, 0x0007F000U, 0x00020000U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000002U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000010U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8000124, 0xFFF00003U, 0x0C200003U),
+	EMIT_MASKWRITE(0xF8000118, 0x003FFFF0U, 0x001452C0U),
+	EMIT_MASKWRITE(0xF8000108, 0x0007F000U, 0x0001E000U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000004U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000010U, 0x00000000U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_clock_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000128, 0x03F03F01U, 0x00700F01U),
+	EMIT_MASKWRITE(0xF8000138, 0x00000011U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000140, 0x03F03F71U, 0x00100801U),
+	EMIT_MASKWRITE(0xF800014C, 0x00003F31U, 0x00000501U),
+	EMIT_MASKWRITE(0xF8000150, 0x00003F33U, 0x00001401U),
+	EMIT_MASKWRITE(0xF8000154, 0x00003F33U, 0x00000A02U),
+	EMIT_MASKWRITE(0xF8000168, 0x00003F31U, 0x00000501U),
+	EMIT_MASKWRITE(0xF8000170, 0x03F03F30U, 0x00400500U),
+	EMIT_MASKWRITE(0xF80001C4, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF800012C, 0x01FFCCCDU, 0x01EC044DU),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_ddr_init_data_3_0[] = {
+	EMIT_MASKWRITE(0xF8006000, 0x0001FFFFU, 0x00000080U),
+	EMIT_MASKWRITE(0xF8006004, 0x0007FFFFU, 0x00001081U),
+	EMIT_MASKWRITE(0xF8006008, 0x03FFFFFFU, 0x03C0780FU),
+	EMIT_MASKWRITE(0xF800600C, 0x03FFFFFFU, 0x02001001U),
+	EMIT_MASKWRITE(0xF8006010, 0x03FFFFFFU, 0x00014001U),
+	EMIT_MASKWRITE(0xF8006014, 0x001FFFFFU, 0x0004281AU),
+	EMIT_MASKWRITE(0xF8006018, 0xF7FFFFFFU, 0x44E458D2U),
+	EMIT_MASKWRITE(0xF800601C, 0xFFFFFFFFU, 0x720238E5U),
+	EMIT_MASKWRITE(0xF8006020, 0x7FDFFFFCU, 0x270872D0U),
+	EMIT_MASKWRITE(0xF8006024, 0x0FFFFFC3U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006028, 0x00003FFFU, 0x00002007U),
+	EMIT_MASKWRITE(0xF800602C, 0xFFFFFFFFU, 0x00000008U),
+	EMIT_MASKWRITE(0xF8006030, 0xFFFFFFFFU, 0x00040930U),
+	EMIT_MASKWRITE(0xF8006034, 0x13FF3FFFU, 0x000116D4U),
+	EMIT_MASKWRITE(0xF8006038, 0x00000003U, 0x00000000U),
+	EMIT_MASKWRITE(0xF800603C, 0x000FFFFFU, 0x00000777U),
+	EMIT_MASKWRITE(0xF8006040, 0xFFFFFFFFU, 0xFFF00000U),
+	EMIT_MASKWRITE(0xF8006044, 0x0FFFFFFFU, 0x0F666666U),
+	EMIT_MASKWRITE(0xF8006048, 0x0003F03FU, 0x0003C008U),
+	EMIT_MASKWRITE(0xF8006050, 0xFF0F8FFFU, 0x77010800U),
+	EMIT_MASKWRITE(0xF8006058, 0x00010000U, 0x00000000U),
+	EMIT_MASKWRITE(0xF800605C, 0x0000FFFFU, 0x00005003U),
+	EMIT_MASKWRITE(0xF8006060, 0x000017FFU, 0x0000003EU),
+	EMIT_MASKWRITE(0xF8006064, 0x00021FE0U, 0x00020000U),
+	EMIT_MASKWRITE(0xF8006068, 0x03FFFFFFU, 0x00284141U),
+	EMIT_MASKWRITE(0xF800606C, 0x0000FFFFU, 0x00001610U),
+	EMIT_MASKWRITE(0xF8006078, 0x03FFFFFFU, 0x00466111U),
+	EMIT_MASKWRITE(0xF800607C, 0x000FFFFFU, 0x00032222U),
+	EMIT_MASKWRITE(0xF80060A4, 0xFFFFFFFFU, 0x10200802U),
+	EMIT_MASKWRITE(0xF80060A8, 0x0FFFFFFFU, 0x0690CB73U),
+	EMIT_MASKWRITE(0xF80060AC, 0x000001FFU, 0x000001FEU),
+	EMIT_MASKWRITE(0xF80060B0, 0x1FFFFFFFU, 0x1CFFFFFFU),
+	EMIT_MASKWRITE(0xF80060B4, 0x00000200U, 0x00000200U),
+	EMIT_MASKWRITE(0xF80060B8, 0x01FFFFFFU, 0x00200066U),
+	EMIT_MASKWRITE(0xF80060C4, 0x00000003U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060C8, 0x000000FFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060DC, 0x00000001U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060F0, 0x0000FFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060F4, 0x0000000FU, 0x00000008U),
+	EMIT_MASKWRITE(0xF8006114, 0x000000FFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006118, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF800611C, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF8006120, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF8006124, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF800612C, 0x000FFFFFU, 0x00027000U),
+	EMIT_MASKWRITE(0xF8006130, 0x000FFFFFU, 0x00027000U),
+	EMIT_MASKWRITE(0xF8006134, 0x000FFFFFU, 0x00026C00U),
+	EMIT_MASKWRITE(0xF8006138, 0x000FFFFFU, 0x00028800U),
+	EMIT_MASKWRITE(0xF8006140, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006144, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006148, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF800614C, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006154, 0x000FFFFFU, 0x0000007AU),
+	EMIT_MASKWRITE(0xF8006158, 0x000FFFFFU, 0x0000007AU),
+	EMIT_MASKWRITE(0xF800615C, 0x000FFFFFU, 0x0000007CU),
+	EMIT_MASKWRITE(0xF8006160, 0x000FFFFFU, 0x00000073U),
+	EMIT_MASKWRITE(0xF8006168, 0x001FFFFFU, 0x000000F1U),
+	EMIT_MASKWRITE(0xF800616C, 0x001FFFFFU, 0x000000F1U),
+	EMIT_MASKWRITE(0xF8006170, 0x001FFFFFU, 0x000000F0U),
+	EMIT_MASKWRITE(0xF8006174, 0x001FFFFFU, 0x000000F7U),
+	EMIT_MASKWRITE(0xF800617C, 0x000FFFFFU, 0x000000BAU),
+	EMIT_MASKWRITE(0xF8006180, 0x000FFFFFU, 0x000000BAU),
+	EMIT_MASKWRITE(0xF8006184, 0x000FFFFFU, 0x000000BCU),
+	EMIT_MASKWRITE(0xF8006188, 0x000FFFFFU, 0x000000B3U),
+	EMIT_MASKWRITE(0xF8006190, 0x6FFFFEFEU, 0x00040080U),
+	EMIT_MASKWRITE(0xF8006194, 0x000FFFFFU, 0x0001FC82U),
+	EMIT_MASKWRITE(0xF8006204, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006208, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF800620C, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006210, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006214, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006218, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF800621C, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006220, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006224, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF80062A8, 0x00000FF5U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80062AC, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80062B0, 0x003FFFFFU, 0x00005125U),
+	EMIT_MASKWRITE(0xF80062B4, 0x0003FFFFU, 0x000012A8U),
+	EMIT_MASKPOLL(0xF8000B74, 0x00002000U),
+	EMIT_MASKWRITE(0xF8006000, 0x0001FFFFU, 0x00000081U),
+	EMIT_MASKPOLL(0xF8006054, 0x00000007U),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_mio_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000B40, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B44, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B48, 0x00000FFFU, 0x00000672U),
+	EMIT_MASKWRITE(0xF8000B4C, 0x00000FFFU, 0x00000672U),
+	EMIT_MASKWRITE(0xF8000B50, 0x00000FFFU, 0x00000674U),
+	EMIT_MASKWRITE(0xF8000B54, 0x00000FFFU, 0x00000674U),
+	EMIT_MASKWRITE(0xF8000B58, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B5C, 0xFFFFFFFFU, 0x0018C068U),
+	EMIT_MASKWRITE(0xF8000B60, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B64, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B68, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B6C, 0x00007FFFU, 0x00000260U),
+	EMIT_MASKWRITE(0xF8000B70, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000B70, 0x00000021U, 0x00000020U),
+	EMIT_MASKWRITE(0xF8000B70, 0x07FEFFFFU, 0x00000823U),
+	EMIT_MASKWRITE(0xF8000700, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000704, 0x00003FFFU, 0x00001602U),
+	EMIT_MASKWRITE(0xF8000708, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF800070C, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000710, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000714, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000718, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF800071C, 0x00003FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000720, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000724, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000728, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF800072C, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000730, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000734, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000738, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF800073C, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000740, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000744, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000748, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF800074C, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000750, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000754, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000758, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF800075C, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000760, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000764, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000768, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF800076C, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000770, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000774, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000778, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800077C, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000780, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000784, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000788, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800078C, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000790, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000794, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000798, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800079C, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF80007A0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007A4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007A8, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007AC, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B8, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007BC, 0x00003F01U, 0x00001201U),
+	EMIT_MASKWRITE(0xF80007C0, 0x00003FFFU, 0x000012E0U),
+	EMIT_MASKWRITE(0xF80007C4, 0x00003FFFU, 0x000012E1U),
+	EMIT_MASKWRITE(0xF80007C8, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007CC, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007D0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007D4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF8000830, 0x003F003FU, 0x002F0037U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_peripherals_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000B48, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B4C, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B50, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B54, 0x00000180U, 0x00000180U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_MASKWRITE(0xE0001034, 0x000000FFU, 0x00000006U),
+	EMIT_MASKWRITE(0xE0001018, 0x0000FFFFU, 0x0000007CU),
+	EMIT_MASKWRITE(0xE0001000, 0x000001FFU, 0x00000017U),
+	EMIT_MASKWRITE(0xE0001004, 0x000003FFU, 0x00000020U),
+	EMIT_MASKWRITE(0xE000D000, 0x00080000U, 0x00080000U),
+	EMIT_MASKWRITE(0xF8007000, 0x20000000U, 0x00000000U),
+	EMIT_MASKWRITE(0xE000A244, 0x003FFFFFU, 0x00004000U),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF4000U),
+	EMIT_MASKWRITE(0xE000A248, 0x003FFFFFU, 0x00004000U),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF0000U),
+	EMIT_MASKDELAY(0xF8F00200, 1),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF4000U),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_post_config_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000900, 0x0000000FU, 0x0000000FU),
+	EMIT_MASKWRITE(0xF8000240, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+int ps7_post_config(void)
+{
+	int ret = -1;
+
+	ret = ps7_config(ps7_post_config_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	return PS7_INIT_SUCCESS;
+}
+
+int ps7_init(void)
+{
+	int ret;
+
+	ret = ps7_config(ps7_mio_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_pll_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_clock_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_ddr_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_peripherals_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	return PS7_INIT_SUCCESS;
+}
--- /dev/null
+++ b/configs/zynq_zybo_z7_defconfig
@@ -0,0 +1,68 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ZYNQ=y
+CONFIG_SYS_TEXT_BASE=0x4000000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_SPL_STACK_R_ADDR=0x200000
+CONFIG_DEFAULT_DEVICE_TREE="zynq-zybo-z7"
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_IMAGE_FORMAT_LEGACY=y
+CONFIG_BOOTCOMMAND="run $modeboot || run distro_bootcmd"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_PROMPT="Zynq> "
+CONFIG_CMD_THOR_DOWNLOAD=y
+CONFIG_CMD_DFU=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_FPGA_LOADBP=y
+CONFIG_CMD_FPGA_LOADFS=y
+CONFIG_CMD_FPGA_LOADMK=y
+CONFIG_CMD_FPGA_LOADP=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_ZYNQPL=y
+CONFIG_DM_GPIO=y
+CONFIG_SYS_I2C_ZYNQ=y
+CONFIG_ZYNQ_I2C0=y
+CONFIG_ZYNQ_I2C1=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_PHY_REALTEK=y
+CONFIG_ZYNQ_GEM=y
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_ZYNQ_SERIAL=y
+CONFIG_ZYNQ_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_ULPI_VIEWPORT=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Xilinx"
+CONFIG_USB_GADGET_VENDOR_NUM=0x03fd
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_THOR=y