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smegw01: Enable setting additional boot params

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Introduce EXTRA_BOOTPARAMS to allow passing additional parameters
to kernel command line. This is useful for debugging purposes.

Signed-off-by: Eduard Strehlau <eduard@lionizers.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
This commit is contained in:
Eduard Strehlau 2023-04-26 13:04:48 -03:00 committed by Stefano Babic
parent feb710b381
commit 7f932c6b84
1 changed files with 7 additions and 1 deletions
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8
include/configs/smegw01.h
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@ -17,6 +17,11 @@
/* MMC Config*/
#define CFG_SYS_FSL_ESDHC_ADDR 0
/* default to no extra bootparams, we need an empty define for stringification*/
#ifndef EXTRA_BOOTPARAMS
#define EXTRA_BOOTPARAMS
#endif
#define CFG_EXTRA_ENV_SETTINGS \
"image=zImage\0" \
"console=ttymxc0\0" \
@ -26,7 +31,8 @@
"mmcdev=0\0" \
"mmcpart=1\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/mmcblk0p${mmcpart} rootwait rw\0" \
"root=/dev/mmcblk0p${mmcpart} rootwait rw " \
__stringify(EXTRA_BOOTPARAMS) "\0" \
"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \
"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \
"mmcboot=echo Booting from mmc ...; " \