[source] imx6: added fixfdt to bootscript

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/35d761c0c584f14ff6bfbee5801fcc7dae67d2fe

commit 35d761c0c584f14ff6bfbee5801fcc7dae67d2fe
Author: Tim Harvey <tharvey at gateworks.com>
AuthorDate: Thu Mar 9 16:05:52 2017 -0800

    imx6: added fixfdt to bootscript
    
    If a 'fixfdt' uboot script exists, execute it prior to bootm to allow
    easy bootloader env based fdt fixups and tweaks
    
    Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 target/linux/imx6/image/bootscript-ventana | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/linux/imx6/image/bootscript-ventana b/target/linux/imx6/image/bootscript-ventana
index dcf26bb..941afb5 100644
--- a/target/linux/imx6/image/bootscript-ventana
+++ b/target/linux/imx6/image/bootscript-ventana
@@ -61,12 +61,15 @@ setenv bootargs "${bootargs}" "${root}" "${video}" "${extra}"
 if ${fsload} ${loadaddr} ${bootdir}/uImage; then
 	if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then
 		echo Loaded DTB from ${bootdir}/${fdt_file}
+		test -n "$fixfdt" && run fixfdt
 		bootm ${loadaddr} - ${fdt_addr}
 	elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file1}; then
 		echo Loaded DTB from ${bootdir}/${fdt_file1}
+		test -n "$fixfdt" && run fixfdt
 		bootm ${loadaddr} - ${fdt_addr}
 	elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file2}; then
 		echo Loaded DTB from ${bootdir}/${fdt_file2}
+		test -n "$fixfdt" && run fixfdt
 		bootm ${loadaddr} - ${fdt_addr}
 	else
 		echo "Error loading device-tree"