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HAL_ChibiOS: shrink build size for bootloader

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thanks to @sh83 for the idea
This commit is contained in:
Andrew Tridgell 2018-06-21 15:38:16 +10:00
parent c28296e6f2
commit 14f66461a7
2 changed files with 15 additions and 2 deletions
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6
Tools/ardupilotwaf/chibios.py
View File

@ -238,14 +238,16 @@ def configure(cfg):
if env.BOOTLOADER:
env.HWDEF = srcpath('libraries/AP_HAL_ChibiOS/hwdef/%s/hwdef-bl.dat' % env.BOARD)
env.BOOTLOADER_OPTION="--bootloader"
else:
env.HWDEF = srcpath('libraries/AP_HAL_ChibiOS/hwdef/%s/hwdef.dat' % env.BOARD)
env.BOOTLOADER_OPTION=""
hwdef_script = srcpath('libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py')
hwdef_out = env.BUILDROOT
if not os.path.exists(hwdef_out):
os.mkdir(hwdef_out)
try:
cmd = "python '{0}' -D '{1}' '{2}'".format(hwdef_script, hwdef_out, env.HWDEF)
cmd = "python '{0}' -D '{1}' '{2}' {3}".format(hwdef_script, hwdef_out, env.HWDEF, env.BOOTLOADER_OPTION)
ret = subprocess.call(cmd, shell=True)
except Exception:
cfg.fatal("Failed to process hwdef.dat")
@ -266,7 +268,7 @@ def build(bld):
bld(
# build hwdef.h and apj.prototype from hwdef.dat. This is needed after a waf clean
source=bld.path.ant_glob(bld.env.HWDEF),
rule="python '${AP_HAL_ROOT}/hwdef/scripts/chibios_hwdef.py' -D '${BUILDROOT}' %s" % bld.env.HWDEF,
rule="python '${AP_HAL_ROOT}/hwdef/scripts/chibios_hwdef.py' -D '${BUILDROOT}' %s %s" % (bld.env.HWDEF, bld.env.BOOTLOADER_OPTION),
group='dynamic_sources',
target=['hwdef.h', 'apj.prototype', 'ldscript.ld']
)

11
libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
View File

@ -9,6 +9,8 @@ import shutil
parser = argparse.ArgumentParser("chibios_pins.py")
parser.add_argument(
'-D', '--outdir', type=str, default=None, help='Output directory')
parser.add_argument(
'--bootloader', action='store_true', default=False, help='configure for bootloader')
parser.add_argument(
'hwdef', type=str, default=None, help='hardware definition file')
@ -434,6 +436,15 @@ def write_mcu_config(f):
for v in build_info.keys():
build_flags.append('%s=%s' % (v, build_info[v]))
# setup for bootloader build
if args.bootloader:
f.write('''
#define HAL_BOOTLOADER_BUILD TRUE
#define HAL_USE_ADC FALSE
#define HAL_USE_EXT FALSE
#define CH_DBG_STATISTICS FALSE
''')
def write_ldscript(fname):
'''write ldscript.ld for this board'''
flash_size = get_config('FLASH_SIZE_KB', type=int)