kumquat-buildroot/board/avnet/zedboard/uboot/0001-zynq-Create-zedboard-specific-U-Boot-environment.patch

From a4c0058967a551385da5e16d2787d9f704cab225 Mon Sep 17 00:00:00 2001
From: Jan Viktorin <viktorin@rehivetech.com>
Date: Thu, 18 Jun 2015 16:26:02 +0200
Subject: [PATCH 2/2] zynq: Create zedboard-specific U-Boot environment

---
 include/configs/zynq_zed.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/include/configs/zynq_zed.h b/include/configs/zynq_zed.h
index 946de95..2400a88 100644
--- a/include/configs/zynq_zed.h
+++ b/include/configs/zynq_zed.h
@@ -24,4 +24,28 @@

 #include <configs/zynq-common.h>

+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"envload=mmc info && if fatload mmc 0 0x1000 uEnv.txt;"\
+	" then echo Importing uEnv.txt; env import -t 0x1000"  \
+	" $filesize; fi;\0"                                    \
+	"bootcmd=run envload; run $modeboot\0"                 \
+	"modeboot=sdboot\0"                                    \
+	"baudrate=115200\0"                                    \
+	"bootenv=uEnv.txt\0"                                   \
+	"devicetree_image=zynq-zed.dtb\0"                      \
+	"kernel_image=uImage\0"                                \
+	"ramdisk_image=rootfs.cpio.uboot\0"                    \
+	"fpga_image=system.bit\0"                              \
+	"sdboot=echo Booting from SD...; run fpgaboot;"        \
+	" fatload mmc 0 0x1000000 ${kernel_image}"             \
+	" && fatload mmc 0 0x2000000 ${ramdisk_image}"         \
+	" && fatload mmc 0 0x3000000 ${devicetree_image}"      \
+	" && bootm 0x1000000 0x2000000 0x3000000\0"            \
+	"fpgaboot=if fatload mmc 0 0x1000000 ${fpga_image};"   \
+	" then echo Booting FPGA from ${fpga_image};"          \
+	" fpga info 0 && fpga loadb 0 0x1000000 $filesize;"    \
+	" else echo FPGA image ${fpga_image} was not found,"   \
+	" skipping...; fi;\0"
+
 #endif /* __CONFIG_ZYNQ_ZED_H */
--
2.4.3