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 e6c38a5..1a1892d 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -148,6 +148,7 @@
 #endif
 
 /* Initial environment variables */
+#ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define CONFIG_EXTRA_ENV_SETTINGS \
        "kernel_addr=0x80000\0" \
        "fdt_addr=0x7000000\0" \
@@ -158,6 +159,7 @@
                "load mmc $sdbootdev:$partid $kernel_addr Image && " \
                "booti $kernel_addr - $fdt_addr\0" \
        DFU_ALT_INFO
+#endif
 
 #define CONFIG_BOOTCOMMAND     "run $modeboot"
 #define CONFIG_BOOTDELAY       3