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Add 'flasher flash_lk2nd' command (MR 2089)

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Many Qualcomm devices need this second bootloader for booting a mainline
kernel. Add an option to flash one if it exists.
This commit is contained in:
Ultracoolguy 2021-08-03 15:37:59 -04:00 • committed by Oliver Smith
parent f4990cfc7a
commit 54afa35d70
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5 changed files with 38 additions and 2 deletions
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18
pmb/flasher/frontend.py
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@ -112,6 +112,19 @@ def sideload(args):
pmb.flasher.run(args, "sideload")
def flash_lk2nd(args):
chroot_path = args.work + "/chroot_rootfs_" + args.device
lk2nd_path = "/boot/lk2nd.img"
if not os.path.exists(chroot_path + lk2nd_path):
raise RuntimeError(f"{chroot_path+lk2nd_path} doesn't exist. Your"
" device may not support lk2nd.")
logging.info(lk2nd_path)
logging.info("It's normal if fastboot warns"
" \"Image not signed or corrupt\" or a similar warning")
pmb.flasher.run(args, "flash_lk2nd")
def frontend(args):
action = args.action_flasher
method = args.flash_method or args.deviceinfo["flash_method"]
@ -120,7 +133,8 @@ def frontend(args):
if action == "flash_system":
action = "flash_rootfs"
if method == "none" and action in ["boot", "flash_kernel", "flash_rootfs"]:
if method == "none" and action in ["boot", "flash_kernel", "flash_rootfs",
"flash_lk2nd"]:
logging.info("This device doesn't support any flash method.")
return
@ -138,3 +152,5 @@ def frontend(args):
list_devices(args)
if action == "sideload":
sideload(args)
if action in ["flash_lk2nd"]:
flash_lk2nd(args)