2023-01-24 05:16:02 +00:00
|
|
|
loadaddr=0x82000000
|
|
|
|
kernel_addr_r=0x82000000
|
|
|
|
fdtaddr=0x88000000
|
|
|
|
dtboaddr=0x89000000
|
|
|
|
fdt_addr_r=0x88000000
|
|
|
|
fdtoverlay_addr_r=0x89000000
|
|
|
|
rdaddr=0x88080000
|
|
|
|
ramdisk_addr_r=0x88080000
|
|
|
|
scriptaddr=0x80000000
|
|
|
|
pxefile_addr_r=0x80100000
|
|
|
|
bootm_size=0x10000000
|
|
|
|
boot_fdt=try
|
|
|
|
|
|
|
|
mmcrootfstype=ext4 rootwait
|
|
|
|
finduuid=part uuid ${boot} ${bootpart} uuid
|
|
|
|
args_mmc=run finduuid;setenv bootargs console=${console}
|
|
|
|
${optargs}
|
|
|
|
root=PARTUUID=${uuid} rw
|
|
|
|
rootfstype=${mmcrootfstype}
|
|
|
|
loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
|
|
|
|
bootscript=echo Running bootscript from mmc${mmcdev} ...;
|
|
|
|
source ${loadaddr}
|
|
|
|
bootenvfile=uEnv.txt
|
|
|
|
importbootenv=echo Importing environment from mmc${mmcdev} ...;
|
|
|
|
env import -t ${loadaddr} ${filesize}
|
|
|
|
loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
|
|
|
|
loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
|
|
|
|
loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
|
|
|
|
envboot=mmc dev ${mmcdev};
|
|
|
|
if mmc rescan; then
|
|
|
|
echo SD/MMC found on device ${mmcdev};
|
|
|
|
if run loadbootscript; then
|
|
|
|
run bootscript;
|
|
|
|
else
|
|
|
|
if run loadbootenv; then
|
|
|
|
echo Loaded env from ${bootenvfile};
|
|
|
|
run importbootenv;
|
|
|
|
fi;
|
|
|
|
if test -n $uenvcmd; then
|
|
|
|
echo Running uenvcmd ...;
|
|
|
|
run uenvcmd;
|
|
|
|
fi;
|
|
|
|
fi;
|
|
|
|
fi;
|
|
|
|
mmcloados=
|
|
|
|
if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
|
|
|
|
if run loadfdt; then
|
|
|
|
bootz ${loadaddr} - ${fdtaddr};
|
|
|
|
else
|
|
|
|
if test ${boot_fdt} = try; then
|
|
|
|
bootz;
|
|
|
|
else
|
|
|
|
echo WARN: Cannot load the DT;
|
|
|
|
fi;
|
|
|
|
fi;
|
|
|
|
else
|
|
|
|
bootz;
|
|
|
|
fi;
|
|
|
|
mmcboot=mmc dev ${mmcdev};
|
|
|
|
devnum=${mmcdev};
|
|
|
|
devtype=mmc;
|
|
|
|
if mmc rescan; then
|
|
|
|
echo SD/MMC found on device ${mmcdev};
|
|
|
|
if run loadimage; then
|
|
|
|
run args_mmc;
|
|
|
|
if test ${boot_fit} -eq 1; then
|
|
|
|
run run_fit;
|
|
|
|
else
|
|
|
|
run mmcloados;
|
|
|
|
fi;
|
|
|
|
fi;
|
|
|
|
fi;
|
|
|
|
|
|
|
|
default_device_tree=k3-am625-sk.dtb
|
|
|
|
findfdt=
|
|
|
|
setenv name_fdt ${default_device_tree};
|
|
|
|
setenv fdtfile ${name_fdt}
|
|
|
|
name_kern=Image
|
|
|
|
console=ttyS2,115200n8
|
|
|
|
args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000
|
|
|
|
${mtdparts}
|
|
|
|
run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}
|
|
|
|
|
|
|
|
boot=mmc
|
|
|
|
mmcdev=1
|
|
|
|
bootpart=1:2
|
|
|
|
bootdir=/boot
|
|
|
|
rd_spec=-
|
|
|
|
init_mmc=run args_all args_mmc
|
|
|
|
get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}
|
|
|
|
get_overlay_mmc=
|
|
|
|
fdt address ${fdtaddr};
|
|
|
|
fdt resize 0x100000;
|
|
|
|
for overlay in $name_overlays;
|
|
|
|
do;
|
|
|
|
load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} &&
|
|
|
|
fdt apply ${dtboaddr};
|
|
|
|
done;
|
|
|
|
get_kern_mmc=load mmc ${bootpart} ${loadaddr}
|
|
|
|
${bootdir}/${name_kern}
|
|
|
|
get_fit_mmc=load mmc ${bootpart} ${addr_fit}
|
|
|
|
${bootdir}/${name_fit}
|
|
|
|
partitions=name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}
|
2023-01-31 10:05:18 +00:00
|
|
|
|
|
|
|
splashfile=ti.gz
|
|
|
|
splashimage=0x82000000
|
|
|
|
splashpos=m,m
|
|
|
|
splashsource=mmc
|