[U-Boot] [PATCH v2 4/4] distro_bootcmd: Add support for booting from ubifs

Hans de Goede
2015-08-22T18:04:53Z

From: Roy Spliet <r.spliet@ultimaker.com>

Under the assumptions of having a UBI volume called boot, containing
a ubifs filesystem.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
include/config_distro_bootcmd.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index 3a360ca4..2b36d80 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -72,6 +72,24 @@
BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC
#endif

+#ifdef CONFIG_CMD_UBIFS
+#define BOOTENV_SHARED_UBIFS \
+ "ubifs_boot=" \
+ "if ubi part UBI && ubifsmount ubi${devnum}:boot; then " \
+ "setenv devtype ubi; " \
+ "setenv bootpart 0; " \
+ "run scan_dev_for_boot; " \
+ "fi\0"
+#define BOOTENV_DEV_UBIFS BOOTENV_DEV_BLKDEV
+#define BOOTENV_DEV_NAME_UBIFS BOOTENV_DEV_NAME_BLKDEV
+#else
+#define BOOTENV_SHARED_UBIFS
+#define BOOTENV_DEV_UBIFS \
+ BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS
+#define BOOTENV_DEV_NAME_UBIFS \
+ BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS
+#endif
+
#ifdef CONFIG_CMD_SATA
#define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata)
#define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV
@@ -185,6 +203,7 @@
BOOTENV_SHARED_SATA \
BOOTENV_SHARED_SCSI \
BOOTENV_SHARED_IDE \
+ BOOTENV_SHARED_UBIFS \
"boot_prefixes=/ /boot/\0" \
"boot_scripts=boot.scr.uimg boot.scr\0" \
"boot_script_dhcp=boot.scr.uimg\0" \
--
2.4.3