summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIgor Opaniuk <igor.opaniuk@toradex.com>2019-08-23 15:56:37 +0300
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-08-26 13:00:38 -0700
commitb296a57d75ae7e5c31804e7e9545db0de99c815b (patch)
tree8b896bf17be2d6db1c447435a792493e2ef689fd
parent68fb706169052a8a5dfcca1e09443d94434912ec (diff)
u-boot-distro-boot: add support for detecting UUID of rootfs
Provide proper PARTUUID value in bootargs. Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
-rw-r--r--recipes-bsp/u-boot/u-boot-distro-boot/boot.cmd.in6
1 files changed, 4 insertions, 2 deletions
diff --git a/recipes-bsp/u-boot/u-boot-distro-boot/boot.cmd.in b/recipes-bsp/u-boot/u-boot-distro-boot/boot.cmd.in
index 0c04afb..d92c48d 100644
--- a/recipes-bsp/u-boot/u-boot-distro-boot/boot.cmd.in
+++ b/recipes-bsp/u-boot/u-boot-distro-boot/boot.cmd.in
@@ -20,9 +20,11 @@ test -n ${m4boot} || env set m4boot ';'
test -n ${fdtfile} || env set fdtfile $fdt_file
test -n ${kernel_image} || env set kernel_image ${boot_file}
-env set bootcmd_args 'env set bootargs ${bootargs} ${defargs} ${emmcargs} ${setupargs} ${vidargs} ${tdxargs}'
+env set uuid_set 'part uuid ${devtype} ${devnum}:2 uuid'
+env set emmcargs_set 'env set emmcargs root=PARTUUID=${uuid} ro rootfstype=ext4 rootwait'
+env set bootcmd_args 'env set bootargs ${defargs} ${emmcargs} ${setupargs} ${vidargs} ${tdxargs}'
env set bootcmd_kernel 'load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} ${kernel_image}'
env set bootcmd_dtb 'load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${fdtfile}'
env set bootcmd_run '@@KERNEL_BOOTCMD@@ ${kernel_addr_r} - ${fdt_addr_r}'
-env set bootcmd 'run m4boot; run bootcmd_dtb && run bootcmd_args && run bootcmd_kernel && run bootcmd_run'
+env set bootcmd 'run m4boot; run bootcmd_dtb && run uuid_set && run emmcargs_set && run bootcmd_args && run bootcmd_kernel && run bootcmd_run'
run bootcmd