ARM: imx6q_logic: Allow optional arguments to cmd line
authorAdam Ford <aford173@gmail.com>
Thu, 11 Apr 2019 18:46:09 +0000 (13:46 -0500)
committerStefano Babic <sbabic@denx.de>
Thu, 25 Apr 2019 15:03:25 +0000 (17:03 +0200)
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>
include/configs/imx6_logic.h

index ad45b10..dbf5665 100644 (file)
        "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 ...;" \