EXTLINUX: rename recipes
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
This commit is contained in:
1 parent
5f28cda969
commit
5a6099a634
2 files changed
+3
-5
No files matched your search
@@ -0,0 +1,74 @@
|
||||
# Generate boot.scr.uimg:
|
||||
# ./tools/mkimage -C none -A arm -T script -d boot.src.cmd boot.scr.uimg
|
||||
#
|
||||
#########################################################################
|
||||
# SAMPLE BOOT SCRIPT: PLEASE DON'T USE this SCRIPT in REAL PRODUCT
|
||||
#########################################################################
|
||||
# this script is only a OpenSTLinux helper to manage multiple target with the
|
||||
# same bootfs, for real product with only one supported configuration change the
|
||||
# bootcmd in U-boot or use the normal path for extlinux.conf to use DISTRO
|
||||
# boocmd (generic distibution); U-Boot searches with boot_prefixes="/ /boot/":
|
||||
# - /extlinux/extlinux.conf
|
||||
# - /boot/extlinux/extlinux.conf
|
||||
#########################################################################
|
||||
|
||||
echo "Executing SCRIPT on target=${target}"
|
||||
|
||||
# M4 Firmware load
|
||||
env set m4fw_name "rproc-m4-fw.elf"
|
||||
env set m4fw_addr ${kernel_addr_r}
|
||||
env set boot_m4fw 'rproc init; rproc load 0 ${m4fw_addr} ${filesize}; rproc start 0'
|
||||
|
||||
# boot M4 Firmware when available
|
||||
env set scan_m4fw 'if test -e ${devtype} ${devnum}:${distro_bootpart} ${m4fw_name};then echo Found M4 FW $m4fw_name; if load ${devtype} ${devnum}:${distro_bootpart} ${m4fw_addr} ${m4fw_name}; then run boot_m4fw; fi; fi;'
|
||||
|
||||
# management of overlay
|
||||
env set scan_overlays 'if test -e ${devtype} ${devnum}:${distro_bootpart} /overlays/overlays.txt; then env set fdt_addr ${fdt_addr_r}; if load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr} ${fdtfile}; then fdt addr ${fdt_addr}; fdt resize; setexpr fdtovaddr ${fdt_addr} + C0000; if load ${devtype} ${devnum}:${distro_bootpart} ${fdtovaddr} /overlays/overlays.txt && env import -t ${fdtovaddr} ${filesize} && test -n ${overlay}; then echo loaded overlay.txt: ${overlay}; for ov in ${overlay}; do echo overlaying ${ov}...; load ${devtype} ${devnum}:${distro_bootpart} ${fdtovaddr} /overlays/${ov}.dtbo && fdt apply ${fdtovaddr}; done; fi; fi; fi;'
|
||||
|
||||
# Update the DISTRO command to search in sub-directory and load M4 firmware
|
||||
env set boot_prefixes "/${boot_device}${boot_instance}_"
|
||||
env set boot_extlinux "run scan_m4fw;run scan_overlays; ${boot_extlinux}"
|
||||
|
||||
# save the boot config for the 2nd boot
|
||||
env set boot_targets ${target}
|
||||
|
||||
# when {boot_device} = nor, use ${target} = the location of U-Boot
|
||||
# script boot.scr.img found in DISTRO script
|
||||
# value can be "mmc0" (SD Card), "mmc1" (eMMC) or "ubifs0" (NAND)
|
||||
|
||||
if test ${target} = mmc0; then
|
||||
if test -d ${devtype} ${devnum}:${distro_bootpart} /mmc0_extlinux; then
|
||||
env set boot_prefixes "/mmc0_"
|
||||
fi
|
||||
elif test ${target} = mmc1; then
|
||||
if test -d ${devtype} ${devnum}:${distro_bootpart} /mmc1_extlinux; then
|
||||
env set boot_prefixes "/mmc1_"
|
||||
fi
|
||||
elif test ${target} = ubifs0; then
|
||||
if test -d ${devtype} ${devnum}:${distro_bootpart} /nand0_extlinux; then
|
||||
env set boot_prefixes "/nand0_"
|
||||
fi
|
||||
fi
|
||||
|
||||
if test -e ${devtype} ${devnum}:${distro_bootpart} ${boot_prefixes}extlinux/${board_name}_extlinux.conf; then
|
||||
echo FOUND ${boot_prefixes}extlinux/${board_name}_extlinux.conf
|
||||
env set boot_syslinux_conf "extlinux/${board_name}_extlinux.conf"
|
||||
fi
|
||||
|
||||
# don't save the updated content of bootfile variable to avoid conflict
|
||||
env delete bootfile
|
||||
|
||||
# save the boot config the 2nd boot (boot_prefixes/boot_extlinux)
|
||||
env save
|
||||
|
||||
# start the correct exlinux.conf
|
||||
run bootcmd_${target}
|
||||
|
||||
echo SCRIPT FAILED... ${boot_prefixes}${boot_syslinux_conf} not found !
|
||||
|
||||
# restore environment to default value when failed
|
||||
env default boot_targets
|
||||
env default boot_prefixes
|
||||
env default boot_extlinux
|
||||
env default boot_syslinux_conf
|
||||
env save
|
||||
Reference in new issue
Block a user