def test_sdhc(cpu_params: CpuParams, image_name: str, tgt_address: int,
dcd: Optional[str], plain0_signed1_encr2: int) -> None:
""" Test creation of unsigned image
:param cpu_params: processor specific parameters of the test
:param image_name: filename of the source image; without file extension; without board prefix
:param tgt_address: address, where the image will be located in the memory (start address of the memory)
:param dcd: file name of the DCD file to be included in the image; None if no DCD needed
:param plain0_signed1_encr2: 0 for unsigned; 1 for signed; 2 for encrypted
"""
image_name = cpu_params.board + '_' + image_name
# create bootable image object
app_data = load_binary(cpu_params.data_dir, image_name + '.bin')
boot_img = BootImgRT(tgt_address, BootImgRT.IVT_OFFSET_OTHER)
boot_img.fcb = PaddingFCB(0, enabled=False)
if dcd:
boot_img.add_dcd_bin(load_binary(cpu_params.data_dir, dcd))
if plain0_signed1_encr2 == 0:
boot_img.add_image(app_data)
suffix = '_sdhc_unsigned.bin'
elif plain0_signed1_encr2 == 1:
_to_authenticated_image(cpu_params, boot_img, app_data, 0)
suffix = '_sdhc_signed.bin'
elif plain0_signed1_encr2 == 2:
_to_authenticated_image(cpu_params, boot_img, app_data, 0)
suffix = '_sdhc_encrypted.bin'
else:
assert False
# write image to disk and to processor
write_image(cpu_params, image_name + suffix, boot_img)
def test_nor_flash_fcb(cpu_params: CpuParams, fcb: bool) -> None:
"""Test unsigned image with FCB NOR FLASH block
:param cpu_params: processor specific parameters of the test
:param fcb: True to include FCB block to output image; False to exclude
"""
image_name = f'{cpu_params.board}_iled_blinky_ext_FLASH'
# create bootable image object
app_data = load_binary(cpu_params.data_dir, image_name + '.bin')
boot_img = BootImgRT(EXT_FLASH_ADDR)
boot_img.add_image(app_data)
if fcb:
boot_img.set_flexspi_fcb(load_binary(cpu_params.data_dir, 'flex_spi.fcb'))
else:
boot_img.fcb = PaddingFCB(0, enabled=False)
# write image to disk and to processor
suffix = '_unsigned_fcb.bin' if fcb else '_unsigned_nofcb.bin'
write_image(cpu_params, image_name + suffix, boot_img)
def test_nor_flash_fcb(cpu_params: CpuParams, fcb: bool) -> None:
"""Test unsigned image with FCB NOR FLASH block
:param cpu_params: processor specific parameters of the test
:param fcb: True to include FCB block to output image; False to exclude
"""
if (cpu_params.id != ID_RT1050) and (cpu_params.id != ID_RT1060):
return # this test case is supported only for RT1050 and RT1060
image_name = f"{cpu_params.board}_iled_blinky_ext_FLASH"
# create bootable image object
app_data = load_binary(cpu_params.data_dir, image_name + ".bin")
boot_img = BootImgRT(EXT_FLASH_ADDR)
boot_img.add_image(app_data)
if fcb:
boot_img.set_flexspi_fcb(
load_binary(cpu_params.data_dir, "flex_spi.fcb"))
else:
boot_img.fcb = PaddingFCB(0, enabled=False)
# write image to disk and to processor
suffix = "_unsigned_fcb.bin" if fcb else "_unsigned_nofcb.bin"
write_image(cpu_params, image_name + suffix, boot_img)