summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2018-04-23 07:59:49 +0200
committerAndes <uboot@andestech.com>2018-05-29 14:43:12 +0800
commit0979f7ce1eea73c80e6f858a803106660507d1e3 (patch)
tree5769d576f135fd5550621a47c29e5f5c15b80441
parent2c6903fa7b1f8c141f56219b181bee2b7fe1f2f4 (diff)
downloadu-boot-0979f7ce1eea73c80e6f858a803106660507d1e3.tar.gz
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>
-rw-r--r--configs/nx25-ae250_defconfig1
-rw-r--r--include/configs/nx25-ae250.h17
2 files changed, 18 insertions, 0 deletions
diff --git a/configs/nx25-ae250_defconfig b/configs/nx25-ae250_defconfig
index 42507755a6..0c9f19ad37 100644
--- a/configs/nx25-ae250_defconfig
+++ b/configs/nx25-ae250_defconfig
@@ -38,3 +38,4 @@ CONFIG_DM_SPI=y
CONFIG_ATCSPI200_SPI=y
CONFIG_TIMER=y
CONFIG_ATCPIT100_TIMER=y
+CONFIG_DISTRO_DEFAULTS=y
diff --git a/include/configs/nx25-ae250.h b/include/configs/nx25-ae250.h
index 930cdbd4e4..a5948c4333 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 */