ARM: imx6q_logic: Allow optional arguments to cmd line

This adds an extra, optional environmental variable called
'optargs' which if enabled allow additional parameters to be
passed to the kernel (ie, quiet, cma=128M, etc.)
Each script that setups the bootargs will just append this.

Signed-off-by: Adam Ford <aford173@gmail.com>
This commit is contained in:
Adam Ford 2019-04-11 13:46:09 -05:00 committed by Stefano Babic
parent fe258048a4
commit fd1a2d7e77

View File

@ -46,11 +46,11 @@
"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
"nandroot=ubi0:rootfs rootfstype=ubifs\0" \
"mmcargs=setenv bootargs console=${console},${baudrate}" \
" root=PARTUUID=${uuid} rootwait rw\0 ${mtdparts}\0" \
" root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
"nandargs=setenv bootargs console=${console},${baudrate}" \
" ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \
" ubi.mtd=fs root=${nandroot} ${mtdparts} ${optargs}\0" \
"ramargs=setenv bootargs console=${console},${baudrate}" \
" root=/dev/ram rw ${mtdparts}\0" \
" root=/dev/ram rw ${mtdparts} ${optargs}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...;" \