From 413ab5b0e1b88057e472ea63eb05b00eee9cf6b1 Mon Sep 17 00:00:00 2001
From: Tom McLeod <tom.mcleod@opalkelly.com>
Date: Wed, 27 Sep 2017 17:53:26 -0700
Subject: arm: zynq: Add support for SYZYGY Hub board

Add the Zynq-based SYZYGY Hub board from Opal Kelly. The board
contains a Xilinx Zynq xc7z012s SoC, 1GB DDR3 RAM, and supports
booting from SD.

Signed-off-by: Tom McLeod <tom.mcleod@opalkelly.com>
Cc: Michal Simek <monstr@monstr.eu>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 include/configs/syzygy_hub.h | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 include/configs/syzygy_hub.h

(limited to 'include')

diff --git a/include/configs/syzygy_hub.h b/include/configs/syzygy_hub.h
new file mode 100644
index 00000000000..4147b45ef0e
--- /dev/null
+++ b/include/configs/syzygy_hub.h
@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2012 Xilinx
+ * (C) Copyright 2017 Opal Kelly Inc.
+ *
+ * Configuration settings for the SYZYGY Hub development board
+ * See zynq-common.h for Zynq common configs
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_SYZYGY_HUB_H
+#define __CONFIG_SYZYGY_HUB_H
+
+#define CONFIG_ZYNQ_I2C1
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_ZYNQ_GEM_EEPROM_ADDR    0x57
+#define CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET 0xFA
+
+#define CONFIG_EXTRA_ENV_SETTINGS       \
+	"fit_image=fit.itb\0"		\
+	"bitstream_image=download.bit\0"    \
+	"loadbit_addr=0x1000000\0"      \
+	"load_addr=0x2000000\0"		\
+	"fit_size=0x800000\0"		\
+	"flash_off=0x100000\0"		\
+	"nor_flash_off=0xE2100000\0"	\
+	"fdt_high=0x20000000\0"		\
+	"initrd_high=0x20000000\0"	\
+	"loadbootenv_addr=0x2000000\0"  \
+	"fdt_addr_r=0x1f00000\0"        \
+	"pxefile_addr_r=0x2000000\0"    \
+	"kernel_addr_r=0x2000000\0"     \
+	"scriptaddr=0x3000000\0"        \
+	"ramdisk_addr_r=0x3100000\0"    \
+	"bootenv=uEnv.txt\0" \
+	"bootenv_dev=mmc\0" \
+	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
+	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
+		"env import -t ${loadbootenv_addr} $filesize\0" \
+	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
+	"setbootenv=if env run bootenv_existence_test; then " \
+			"if env run loadbootenv; then " \
+				"env run importbootenv; " \
+			"fi; " \
+		"fi; \0" \
+	"sd_loadbootenv=set bootenv_dev mmc && " \
+			"run setbootenv \0" \
+	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv\0" \
+	"preboot=if test $modeboot = sdboot; then " \
+			"run sd_loadbootenv; " \
+			"echo Checking if uenvcmd is set ...; " \
+			"if test -n $uenvcmd; then " \
+				"echo Running uenvcmd ...; " \
+				"run uenvcmd; " \
+			"fi; " \
+		"fi; \0" \
+	"sdboot=echo Copying FPGA Bitstream from SD to RAM... && " \
+		"load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
+		"echo Programming FPGA... && " \
+		"fpga loadb 0 ${loadbit_addr} ${filesize} && " \
+		"echo Copying FIT from SD to RAM... && " \
+		"load mmc 0 ${load_addr} ${fit_image} && " \
+		"bootm ${load_addr}\0" \
+	"jtagboot=echo TFTPing FIT to RAM... && " \
+		"tftpboot ${load_addr} ${fit_image} && " \
+		"bootm ${load_addr}\0" \
+		DFU_ALT_INFO \
+		BOOTENV
+
+#include <configs/zynq-common.h>
+
+#endif /* __CONFIG_SYZYGY_HUB_H */
-- 
cgit v1.2.3