[U-Boot] [PATCH 15/18] rockchip: rk3399: Add ROCKCHIP_DEVICE_SETTINGS to set env

[Simon Glass]

Some boards use different stdio environment variables from the default.
Provide a #define for this which can be set before including the header
file.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 include/configs/rk3399_common.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
index eeda070752..3231de6668 100644
--- a/include/configs/rk3399_common.h
+++ b/include/configs/rk3399_common.h
@@ -50,11 +50,16 @@
 	"kernel_addr_r=0x02080000\0" \
 	"ramdisk_addr_r=0x04000000\0"
 
+#ifndef ROCKCHIP_DEVICE_SETTINGS
+#define ROCKCHIP_DEVICE_SETTINGS
+#endif
+
 #include <config_distro_bootcmd.h>
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	ENV_MEM_LAYOUT_SETTINGS \
 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 	"partitions=" PARTS_DEFAULT \
+	ROCKCHIP_DEVICE_SETTINGS \
 	BOOTENV
 
 #endif
-- 
2.20.1.97.g81188d93c3-goog