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Code Issues Releases Wiki Activity

util/flash_jlink: Specify firmware address 

BRANCH=none
BUG=b:158580909
TEST=./util/flash_jlink.py --board icetower \
       -i ./build/nocturne_fp/ec.bin

Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I41c5694cf8cc4f6eb569a58267b6620b4ba2df2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2459228
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
This commit is contained in:
Tom Hughes 2020-10-06 14:12:55 -07:00 committed by Commit Bot
parent 07a5e62872
commit 255b4be3b6
1 changed files with 13 additions and 7 deletions
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20
util/flash_jlink.py
View File

@ -21,7 +21,7 @@ import tempfile
JLINK_COMMANDS = '''
exitonerror 1
r
loadfile {FIRMWARE}
loadfile {FIRMWARE} {FLASH_ADDRESS}
r
go
exit
@ -29,14 +29,18 @@ exit
class BoardConfig:
def __init__(self, interface, device):
def __init__(self, interface, device, flash_address):
self.interface = interface
self.device = device
self.flash_address = flash_address
SWD_INTERFACE = 'SWD'
DRAGONCLAW_CONFIG = BoardConfig(interface=SWD_INTERFACE, device='STM32F412CG')
ICETOWER_CONFIG = BoardConfig(interface=SWD_INTERFACE, device='STM32H743ZI')
STM32_DEFAULT_FLASH_ADDRESS = '0x8000000'
DRAGONCLAW_CONFIG = BoardConfig(interface=SWD_INTERFACE, device='STM32F412CG',
flash_address=STM32_DEFAULT_FLASH_ADDRESS)
ICETOWER_CONFIG = BoardConfig(interface=SWD_INTERFACE, device='STM32H743ZI',
flash_address=STM32_DEFAULT_FLASH_ADDRESS)
BOARD_CONFIGS = {
'dragonclaw': DRAGONCLAW_CONFIG,
@ -46,9 +50,11 @@ BOARD_CONFIGS = {
}
def create_jlink_command_file(firmware_file):
def create_jlink_command_file(firmware_file, config):
tmp = tempfile.NamedTemporaryFile()
tmp.write(JLINK_COMMANDS.format(FIRMWARE=firmware_file).encode('utf-8'))
tmp.write(JLINK_COMMANDS.format(FIRMWARE=firmware_file,
FLASH_ADDRESS=config.flash_address).encode(
'utf-8'))
tmp.flush()
return tmp
@ -124,7 +130,7 @@ def main(argv: list):
args.image = os.path.realpath(args.image)
args.jlink = args.jlink
cmd_file = create_jlink_command_file(args.image)
cmd_file = create_jlink_command_file(args.image, config)
ret_code = flash(args.jlink, args.ip, config.device, config.interface,
cmd_file.name)
cmd_file.close()