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-rw-r--r--board/xilinx/bootscripts/sdboot.cmd10
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diff --git a/board/xilinx/bootscripts/sdboot.cmd b/board/xilinx/bootscripts/sdboot.cmd
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+# This is an example file to generate boot.scr - a boot script for U-Boot
+# This example only target for qspi boot, sameway it can be created for boot
+# devices like nand.
+# Generate boot.scr:
+# ./tools/mkimage -c none -A arm -T script -d sdboot.cmd boot.scr
+#
+# It requires a list of environment variables used below to be defined
+# before load
+#
+mmc dev $devnum && mmcinfo && run uenvboot || run sdroot$devnum;load mmc $devnum:$partid $fdt_addr system.dtb && load mmc $devnum:$partid $kernel_addr Image && booti $kernel_addr - $fdt_addr