ARM64: zynqmp: Enable option to overwrite default variables

Enable overwriting variables out of main config file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 146ab2502b75492601ee23426752f16223ae3171..5ae08aa85c6eb952d1e5859eb2e48d5f1fe4bd62 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -180,6 +180,7 @@
 #endif
 
 /* Initial environment variables */
+#ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define CONFIG_EXTRA_ENV_SETTINGS \
        "kernel_addr=0x200000\0" \
        "initrd_addr=0xa00000\0" \
@@ -234,6 +235,7 @@
                     "load usb 0 $kernel_addr Image && " \
                     "booti $kernel_addr - $fdt_addr\0" \
        DFU_ALT_INFO
+#endif
 
 #define CONFIG_PREBOOT         "run setup"
 #define CONFIG_BOOTCOMMAND     "run $modeboot"