def test_block_sector_size(self):
rgn = FlashRegion(start=0x1000, end=0x1fff, blocksize=256)
assert rgn.blocksize == 256
assert rgn.sector_size == 256
rgn = FlashRegion(start=0x1000, end=0x1fff, sector_size=256)
assert rgn.blocksize == 256
assert rgn.sector_size == 256
def test_custom_flash_attrs(self):
flash = FlashRegion(start=0x01000000,
length=4 * 1024,
blocksize=0x800,
name='myflash',
is_boot_memory=False,
page_size=256,
phrase_size=4,
erase_all_weight=1.2,
erase_sector_weight=0.1,
program_page_weight=0.25)
assert flash.type == MemoryType.FLASH
assert flash.start == 0x01000000
assert flash.end == 0x01000fff
assert flash.length == 0x1000
assert flash.blocksize == 0x800
assert flash.page_size == 256
assert flash.phrase_size == 4
assert flash.erase_all_weight == 1.2
assert flash.erase_sector_weight == 0.1
assert flash.program_page_weight == 0.25
assert flash.name == 'myflash'
assert flash.is_flash
assert not flash.is_ram
assert not flash.is_rom
assert not flash.is_boot_memory
assert flash.is_cacheable
assert flash.is_powered_on_boot
assert flash.is_readable
assert not flash.is_writable
assert flash.is_executable
def flash_with_flm():
return FlashRegion(start=0,
length=1 * 1024,
blocksize=0x100,
name='flash',
is_boot_memory=True,
flm=FLM_PATH)
def test_default_name(self):
rgn = RamRegion(start=0x1000, end=0x1fff)
assert rgn.name == 'ram'
rgn = RomRegion(start=0x1000, end=0x1fff)
assert rgn.name == 'rom'
rgn = FlashRegion(start=0x1000, end=0x1fff, blocksize=256)
assert rgn.name == 'flash'
rgn = DeviceRegion(start=0x1000, end=0x1fff)
assert rgn.name == 'device'
def test_x(self):
ramrgn = RamRegion(name='core0 ram', start=0x1fffa000, length=0x18000)
assert ramrgn.contains_range(0x1fffc9f8, end=0x1fffc9fc)
assert ramrgn.intersects_range(0x1fffc9f8, end=0x1fffc9fc)
dualMap = MemoryMap(
FlashRegion(name='flash',
start=0,
length=0x80000,
blocksize=0x800,
is_boot_memory=True),
RomRegion(name='core1 imem alias',
start=0x1d200000,
length=0x40000), ramrgn,
RomRegion(name='core1 imem', start=0x2d200000, length=0x40000),
RamRegion(name='core1 dmem', start=0x2d300000, length=0x8000),
RamRegion(name='usb ram', start=0x40100000, length=0x800))
rgns = dualMap.get_intersecting_regions(0x1fffc9f8, end=0x1fffc9fc)
assert len(rgns) > 0
def flash():
return FlashRegion(start=0,
length=1 * 1024,
blocksize=0x100,
name='flash',
is_boot_memory=True)