You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
4.6 KiB
128 lines
4.6 KiB
echo ; echo Searching for: /boot/uEnv.txt ...;
|
|
for i in 1 2 3 4 5 6 7 ; do
|
|
setenv bootpart ${i};
|
|
echo Trying: ${devtype} ${devnum}:${bootpart} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} /boot/uEnv.txt; then
|
|
echo Found: /boot/uEnv.txt on [${devtype} ${devnum}:${bootpart}] ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${scriptaddr} /boot/uEnv.txt
|
|
env import -t ${scriptaddr} ${filesize}
|
|
|
|
if test -n ${dtb}; then
|
|
setenv fdtfile ${dtb};
|
|
echo Using: [dtb=${fdtfile}] ...;
|
|
fi;
|
|
|
|
if test -n ${uname_r}; then
|
|
echo Using: [uname_r=${uname_r}] ...;
|
|
fi;
|
|
|
|
if test -n ${uuid}; then
|
|
echo Using: [uuid=${uuid}] ...;
|
|
else
|
|
echo Warning: [uuid] is not set in /boot/uEnv.txt ...;
|
|
if test -n ${mmcroot}; then
|
|
setenv root ${mmcroot} ro;
|
|
echo Using: [root=${mmcroot} ro] ...;
|
|
else
|
|
echo Warning: [mmcroot] is not set in /boot/uEnv.txt...;
|
|
setenv root /dev/mmcblk0p1 ro;
|
|
echo Using: [root=/dev/mmcblk0p1 ro] ...;
|
|
fi;
|
|
fi;
|
|
|
|
if test -n ${rootfstype}; then
|
|
echo Using: [rootfstype=${rootfstype}] ...;
|
|
else
|
|
echo Warning: [rootfstype] is not set in /boot/uEnv.txt...;
|
|
setenv rootfstype ext4;
|
|
echo Using: [rootfstype=ext4] ...;
|
|
fi;
|
|
|
|
if test -n ${console}; then
|
|
echo Using: [console=${console}] ...;
|
|
else
|
|
echo Warning: [console] is not defined...;
|
|
if test -n ${backup_serial_console}; then
|
|
setenv console ${backup_serial_console}
|
|
echo Using: [console=${backup_serial_console}] ...;
|
|
fi ;
|
|
fi ;
|
|
|
|
if test -n ${uname_r}; then
|
|
setenv bootdir /boot;
|
|
setenv bootfile vmlinuz-${uname_r};
|
|
echo ; echo Searching for: Linux Kernel [vmlinuz-${uname_r}] ...;
|
|
echo Trying: ${bootdir}/${bootfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${bootdir}/${bootfile}; then
|
|
echo Found: ${bootdir}/${bootfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} ${bootdir}/${bootfile}
|
|
echo ; echo Searching for: Device Tree Blob [${fdtfile}] ...;
|
|
setenv fdtdir /boot/dtbs/${uname_r};
|
|
echo Trying: ${fdtdir}/${fdtfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${fdtdir}/${fdtfile}; then
|
|
echo Found: ${fdtdir}/${fdtfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtdir}/${fdtfile}
|
|
else
|
|
setenv fdtdir /usr/lib/linux-image-${uname_r};
|
|
echo Trying: ${fdtdir}/${fdtfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${fdtdir}/${fdtfile}; then
|
|
echo Found: ${fdtdir}/${fdtfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtdir}/${fdtfile}
|
|
else
|
|
setenv fdtdir /lib/firmware/${uname_r}/device-tree;
|
|
echo Trying: ${fdtdir}/${fdtfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${fdtdir}/${fdtfile}; then
|
|
echo Found: ${fdtdir}/${fdtfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtdir}/${fdtfile}
|
|
else
|
|
setenv fdtdir /boot/dtb-${uname_r};
|
|
echo Trying: ${fdtdir}/${fdtfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${fdtdir}/${fdtfile}; then
|
|
echo Found: ${fdtdir}/${fdtfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtdir}/${fdtfile}
|
|
fi
|
|
fi;
|
|
fi;
|
|
fi;
|
|
setenv rdfile initrd.img-${uname_r};
|
|
echo ; echo Searching for: Linux initial RAM disk [initrd.img-${uname_r}] ...;
|
|
echo Trying: ${bootdir}/${rdfile} ...;
|
|
if test -e ${devtype} ${devnum}:${bootpart} ${bootdir}/${rdfile}; then
|
|
echo Found: ${bootdir}/${rdfile} ...;
|
|
load ${devtype} ${devnum}:${bootpart} ${ramdisk_addr_r} ${bootdir}/${rdfile}; setenv initrd_size ${filesize}
|
|
if test -n ${uuid}; then
|
|
setenv root UUID=${uuid} ro;
|
|
fi;
|
|
if test -n ${mmcargs}; then
|
|
run mmcargs;
|
|
else
|
|
if test -n ${set_boot_args}; then
|
|
run set_boot_args;
|
|
else
|
|
setenv bootargs console=${console} ${optargs} root=${root} rootfstype=${rootfstype} rootwait fixrtc ${systemd} ${cmdline};
|
|
fi;
|
|
fi;
|
|
echo debug: [${bootargs}] ... ;
|
|
echo debug: [bootz ${kernel_addr_r} ${ramdisk_addr_r}:${initrd_size} ${fdt_addr_r}] ... ;
|
|
bootz ${kernel_addr_r} ${ramdisk_addr_r}:${initrd_size} ${fdt_addr_r}
|
|
else
|
|
echo Not using Linux initial RAM disk: [initrd.img-${uname_r}] ...;
|
|
if test -n ${mmcargs}; then
|
|
run mmcargs;
|
|
else
|
|
if test -n ${set_boot_args}; then
|
|
run set_boot_args;
|
|
else
|
|
setenv bootargs console=${console} ${optargs} root=${root} rootfstype=${rootfstype} rootwait fixrtc ${systemd} ${cmdline};
|
|
fi;
|
|
fi;
|
|
echo debug: [${bootargs}] ... ;
|
|
echo debug: [bootz ${kernel_addr_r} - ${fdt_addr_r}] ... ;
|
|
bootz ${kernel_addr_r} - ${fdt_addr_r}
|
|
fi;
|
|
fi;
|
|
fi;
|
|
fi;
|
|
done;
|
|
|