[U-Boot] [PATCH 2/2] xilinx: Add sd boot command script for reference

[Michal Simek]

From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>

This patch adds sdboot command script for reference.
This can be converetd into uboot script using mkimage and
use for booting.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 board/xilinx/bootscripts/sdboot.cmd | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 board/xilinx/bootscripts/sdboot.cmd

diff --git a/board/xilinx/bootscripts/sdboot.cmd b/board/xilinx/bootscripts/sdboot.cmd
new file mode 100644
index 000000000000..54667d7dca00
--- /dev/null
+++ b/board/xilinx/bootscripts/sdboot.cmd
@@ -0,0 +1,10 @@
+# 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 $sdbootdev && mmcinfo && run uenvboot || run sdroot$sdbootdev;load mmc $sdbootdev:$partid $fdt_addr system.dtb && load mmc $sdbootdev:$partid $kernel_addr Image && booti $kernel_addr - $fdt_addr
-- 
2.17.1