def pmecchead(dot_config_path, binaries_path):
header = os.path.join(binaries_path, "pmecc.tmp")
if find_in_file(dot_config_path, "CONFIG_NANDFLASH=y"):
if not (os.path.exists(binaries_path)):
os.mkdir(binaries_path)
if find_in_file(dot_config_path, "CONFIG_SAMA5D2_PTC_EK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 4, 512)
elif find_in_file(dot_config_path, "CONFIG_SAMA5D3XEK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 4, 512)
elif find_in_file(dot_config_path, "CONFIG_SAMA5D3_XPLAINED=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 4, 512)
elif find_in_file(dot_config_path, "CONFIG_SAMA5D4EK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif find_in_file(dot_config_path, "CONFIG_SAMA5D4_XPLAINED=y"):
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif find_in_file(dot_config_path, "CONFIG_AT91SAM9X5EK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 2, 512)
elif find_in_file(dot_config_path, "CONFIG_AT91SAM9N12EK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 2, 512)
elif find_in_file(dot_config_path, "CONFIG_SAM9X60EK=y"):
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif find_in_file(dot_config_path, "CONFIG_SAM9X60_DDR2_SIP_EB=y"):
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif find_in_file(dot_config_path, "CONFIG_SAM9X60_SDR_SIP_EB=y"):
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 2, 512)
else:
return
else:
return
vec = struct.pack("<I", pmecc_word)
# generate a new file with pmecc header
fd = open(header, "wb")
for i in range(0, 52):
fd.write(vec)
fd.close()
#!/usr/bin/env python
import struct, sys
import pmecc_head
# open bootstrap file
fd = open(sys.argv[1], "rb")
line = fd.read()
fd.close()
if sys.argv[3] == "sama5d2_ptc":
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif sys.argv[3] == "sama5d3xek" or sys.argv[3] == "sama5d3_xplained" or sys.argv[3] == "sama5d3x_cmp":
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 4, 512)
elif sys.argv[3] == "sama5d4ek" or sys.argv[3] == "sama5d4_xplained":
pmecc_word = pmecc_head.gen_pmecc_header(4096, 224, 8, 512)
elif sys.argv[3] == "at91sam9x5ek" or sys.argv[3] == "at91sam9n12ek":
pmecc_word = pmecc_head.gen_pmecc_header(2048, 64, 2, 512)
else:
sys.exit("Not support board!")
vec = struct.pack("<I", pmecc_word)
# generate a new file with pmecc header
fd = open(sys.argv[2], "wb")
for i in range(0, 52):
fd.write(vec)
fd.write(line[0:])
def pmecchead(dot_config_path, binaries_path):
header = os.path.join(binaries_path, "pmecc.tmp")
if find_in_file(dot_config_path, "CONFIG_NANDFLASH=y"):
if not (os.path.exists(binaries_path)):
os.mkdir(binaries_path)
if find_in_file(dot_config_path, "CONFIG_PMECC_PAGESIZE_512=y"):
pagesize = 512
elif find_in_file(dot_config_path, "CONFIG_PMECC_PAGESIZE_1024=y"):
pagesize = 1024
elif find_in_file(dot_config_path, "CONFIG_PMECC_PAGESIZE_2048=y"):
pagesize = 2048
elif find_in_file(dot_config_path, "CONFIG_PMECC_PAGESIZE_4096=y"):
pagesize = 4096
elif find_in_file(dot_config_path, "CONFIG_PMECC_PAGESIZE_8192=y"):
pagesize = 8192
else:
if find_in_file(dot_config_path, "CONFIG_SAMA5D2=y"):
pagesize = 2048
elif find_in_file(dot_config_path, "CONFIG_SAMA5D3X=y"):
pagesize = 2048
elif find_in_file(dot_config_path, "CONFIG_SAMA5D4=y"):
pagesize = 4096
elif find_in_file(dot_config_path, "CONFIG_SAM9X60=y"):
pagesize = 4096
else:
sys.exit("Not support board!")
if find_in_file(dot_config_path, "CONFIG_PMECC_OOB_16=y"):
oob = 16
elif find_in_file(dot_config_path, "CONFIG_PMECC_OOB_32=y"):
oob = 32
elif find_in_file(dot_config_path, "CONFIG_PMECC_OOB_64=y"):
oob = 64
elif find_in_file(dot_config_path, "CONFIG_PMECC_OOB_224=y"):
oob = 224
elif find_in_file(dot_config_path, "CONFIG_PMECC_OOB_256=y"):
oob = 256
else:
if find_in_file(dot_config_path, "CONFIG_SAMA5D2=y"):
oob = 64
elif find_in_file(dot_config_path, "CONFIG_SAMA5D3X=y"):
oob = 64
elif find_in_file(dot_config_path, "CONFIG_SAMA5D4=y"):
oob = 224
elif find_in_file(dot_config_path, "CONFIG_SAM9X60=y"):
oob = 224
else:
sys.exit("Not support board!")
if find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_2=y"):
correct = 2
elif find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_4=y"):
correct = 4
elif find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_8=y"):
correct = 8
elif find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_12=y"):
correct = 12
elif find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_24=y"):
correct = 24
elif find_in_file(dot_config_path, "CONFIG_PMECC_CORRECT_BITS_32=y"):
correct = 32
else:
if find_in_file(dot_config_path, "CONFIG_SAMA5D2=y"):
correct = 4
elif find_in_file(dot_config_path, "CONFIG_SAMA5D3X=y"):
correct = 4
elif find_in_file(dot_config_path, "CONFIG_SAMA5D4=y"):
correct = 8
elif find_in_file(dot_config_path, "CONFIG_SAM9X60=y"):
correct = 8
else:
sys.exit("Not support board!")
if find_in_file(dot_config_path, "CONFIG_PMECC_SECTOR_SIZE_512=y"):
sector = 512
elif find_in_file(dot_config_path, "CONFIG_PMECC_SECTOR_SIZE_1024=y"):
sector = 1024
else:
sector = 512
else:
return
pmecc_word = pmecc_head.gen_pmecc_header(pagesize, oob, correct, sector)
vec = struct.pack("<I", pmecc_word)
# generate a new file with pmecc header
fd = open(header, "wb")
for i in range(0, 52):
fd.write(vec)
fd.close()
