[PATCH 2/4] board: vexpress64: default to hardware device tree

[Harrison Mutai <harrison.mutai@arm.com>]

When booting into the Linux kernel with semi-hosting, use the device
tree provided by hardware unless one is provided in the current
directory.

Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
---
 include/configs/vexpress_aemv8.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/configs/vexpress_aemv8.h b/include/configs/vexpress_aemv8.h
index 8020689e39..2341b3a938 100644
--- a/include/configs/vexpress_aemv8.h
+++ b/include/configs/vexpress_aemv8.h
@@ -169,12 +169,14 @@
 		"  if load hostfs - ${kernel_addr_r} ${kernel_name}; then"	\
 		"    setenv fdt_high 0xffffffffffffffff;"		\
 		"    setenv initrd_high 0xffffffffffffffff;"		\
-		"    load hostfs - ${fdt_addr_r} ${fdtfile};"			\
+		"    if test -n load hostfs - ${fdt_addr_r} ${fdtfile}; then"			\
+		"        fdt move $fdtcontroladdr $fdt_addr_r;"			\
+		"    fi;"			\
 		"    load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \
 		"    fdt addr ${fdt_addr_r};"				\
 		"    fdt resize;"					\
 		"    fdt chosen ${ramdisk_addr_r} ${filesize};"	\
-		"    booti $kernel_addr_r - $fdt_addr_r;"		\
+		"    booti $kernel_addr_r - ${fdt_addr_r};"		\
 		"  fi;"							\
 		"fi\0"
 #define BOOTENV_DEV_NAME_SMH(devtypeu, devtypel, instance) "smh "
--
2.46.2