riscv: nx25: Enable distro boot
Distro boot allows for a common boot path on systems that allow distributions
to easily boot from a default configuration.
This patch enables distro boot for the nx25-ae250. Hopefully this can serve
as a good example for new boards, so they enable it as well.
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/configs/nx25-ae250.h b/include/configs/nx25-ae250.h
index 930cdbd..a5948c4 100644
--- a/include/configs/nx25-ae250.h
+++ b/include/configs/nx25-ae250.h
@@ -104,4 +104,21 @@
/* Increase max gunzip size */
#define CONFIG_SYS_BOOTM_LEN (64 << 20)
+/* When we use RAM as ENV */
+#define CONFIG_ENV_SIZE 0x2000
+
+/* Enable distro boot */
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(DHCP, dhcp, na)
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "kernel_addr_r=0x00080000\0" \
+ "pxefile_addr_r=0x01f00000\0" \
+ "scriptaddr=0x01f00000\0" \
+ "fdt_addr_r=0x02000000\0" \
+ "ramdisk_addr_r=0x02800000\0" \
+ BOOTENV
+
#endif /* __CONFIG_H */