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Fix postbuild for ARM & GCC

pull/4438/head
Yuguo Zou 2017-03-07 17:58:34 +08:00 committed by Martin Kojtal
parent 7867a816d7
commit d461776ca7
1 changed files with 21 additions and 26 deletions
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35
tools/REALTEK_RTL8195AM.py
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@ -50,23 +50,17 @@ def append_image_file(image, output):
def prepend(image, image_prepend, toolchain, info): def prepend(image, image_prepend, toolchain, info):
output = open(image_prepend, "wb") output = open(image_prepend, "wb")
if toolchain in ["GCC_ARM", "ARM_STD", "ARM", "ARM_MICRO"]:
write_fixed_width_value(os.stat(image).st_size, 8, output)
write_fixed_width_value(info['addr'], 8, output)
write_fixed_width_value(RAM2_RSVD, 16, output)
append_image_file(image, output)
elif toolchain == "IAR":
write_fixed_width_value(info['size'], 8, output) write_fixed_width_value(info['size'], 8, output)
write_fixed_width_value(info['addr'], 8, output) write_fixed_width_value(info['addr'], 8, output)
write_fixed_width_value(RAM2_RSVD, 16, output) write_fixed_width_value(RAM2_RSVD, 16, output)
with open(image, "rb") as input: with open(image, "rb") as input:
if toolchain == "IAR":
input.seek(info['addr']) input.seek(info['addr'])
output.write(input.read(info['size'])) output.write(input.read(info['size']))
output.close() output.close()
def parse_section(toolchain, elf, section): def parse_section(toolchain, elf, section):
info = {'addr':None, 'size':None}; info = {'addr':None, 'size':0};
if toolchain not in ["GCC_ARM", "ARM_STD", "ARM", "ARM_MICRO", "IAR"]: if toolchain not in ["GCC_ARM", "ARM_STD", "ARM", "ARM_MICRO", "IAR"]:
print "[ERROR] unsupported toolchain " + toolchain print "[ERROR] unsupported toolchain " + toolchain
sys.exit(-1) sys.exit(-1)
@ -81,7 +75,7 @@ def parse_section(toolchain, elf, section):
# 0x[00000000]30000000 __image2_start__ = . # 0x[00000000]30000000 __image2_start__ = .
# 0x[00000000]30000000 __image2_entry_func__ = . # 0x[00000000]30000000 __image2_entry_func__ = .
match = re.match(r'^' + section + \ match = re.match(r'^' + section + \
r'\s+0x0{,8}(?P<addr>[0-9A-Fa-f]{8})\s+.*$', line) r'\s+0x0{,8}(?P<addr>[0-9A-Fa-f]{8})\s+0x(?P<size>[0-9A-Fa-f]+).*$', line)
elif toolchain in ["ARM_STD", "ARM", "ARM_MICRO"]: elif toolchain in ["ARM_STD", "ARM", "ARM_MICRO"]:
# Memory Map of the image # Memory Map of the image
# Load Region LR_DRAM (Base: 0x30000000, Size: 0x00006a74, Max: 0x00200000, ABSOLUTE) # Load Region LR_DRAM (Base: 0x30000000, Size: 0x00006a74, Max: 0x00200000, ABSOLUTE)
@ -89,7 +83,7 @@ def parse_section(toolchain, elf, section):
# Base Addr Size Type Attr Idx E Section Name Object # Base Addr Size Type Attr Idx E Section Name Object
# 0x30000000 0x00000004 Data RO 5257 .image2.ram.data rtl8195a_init.o # 0x30000000 0x00000004 Data RO 5257 .image2.ram.data rtl8195a_init.o
match = re.match(r'^.*Region\s+' + section + \ match = re.match(r'^.*Region\s+' + section + \
r'\s+\(Base: 0x(?P<addr>[0-9A-Fa-f]{8}),\s+Size:.*\)$', line) r'\s+\(Base: 0x(?P<addr>[0-9A-Fa-f]{8}),\s+Size: 0x(?P<size>[0-9A-Fa-f]+), .*\)$', line)
elif toolchain == "IAR": elif toolchain == "IAR":
# Section Kind Address Size Object # Section Kind Address Size Object
# ------- ---- ------- ---- ------ # ------- ---- ------- ---- ------
@ -104,14 +98,10 @@ def parse_section(toolchain, elf, section):
try: try:
info['size'] = int(match.group("size"), 16) info['size'] = int(match.group("size"), 16)
except IndexError: except IndexError:
info['size'] = 0x0 print "[WARNING] cannot find the size of section " + section
return info return info
print "[ERROR] cannot find the address of section " + section print "[ERROR] cannot find the address of section " + section
if not info['size']:
if toolchain == "IAR":
print "[WARNING] cannot find the size of section " + section
return info return info
# ---------------------------- # ----------------------------
@ -119,23 +109,28 @@ def parse_section(toolchain, elf, section):
# ---------------------------- # ----------------------------
def rtl8195a_elf2bin(toolchain, image_elf, image_bin): def rtl8195a_elf2bin(toolchain, image_elf, image_bin):
if toolchain == "GCC_ARM": if toolchain == "GCC_ARM":
img2_section = ".image2.table" img2_sections = [".image2.table", ".text", ".data"]
elif toolchain in ["ARM_STD", "ARM", "ARM_MICRO"]: elif toolchain in ["ARM_STD", "ARM", "ARM_MICRO"]:
img2_section = ".image2.table" img2_sections = [".image2.table", ".text", ".data"]
elif toolchain == "IAR": elif toolchain == "IAR":
# actually it's block # actually it's block
img2_section = "IMAGE2" img2_sections = ["IMAGE2"]
else: else:
printf("[error] unsupported toolchain") + toolchain printf("[error] unsupported toolchain") + toolchain
return return
ram2_info = {'addr':None, 'size':None} ram2_info = {'addr':None, 'size':0}
image_name = os.path.splitext(image_elf)[0] image_name = os.path.splitext(image_elf)[0]
ram1_prepend_bin = os.path.join(TOOLS_BOOTLOADERS, "REALTEK_RTL8195AM", "ram_1_prepend.bin") ram1_prepend_bin = os.path.join(TOOLS_BOOTLOADERS, "REALTEK_RTL8195AM", "ram_1_prepend.bin")
ram2_prepend_bin = image_name + '-ram_2_prepend.bin' ram2_prepend_bin = image_name + '-ram_2_prepend.bin'
old_bin = image_name + '.bin' old_bin = image_name + '.bin'
ram2_info = parse_section(toolchain, image_elf, img2_section) for section in img2_sections:
section_info = parse_section(toolchain, image_elf, section)
#print("addr 0x%x, size 0x%x" % (section_info['addr'], section_info['size']))
if ram2_info['addr'] is None or ram2_info['addr'] > section_info['addr']:
ram2_info['addr'] = section_info['addr']
ram2_info['size'] = ram2_info['size'] + section_info['size']
#print("toolchain = %s, bin name = \"%s, ram2_addr = 0x%x, ram2_size = 0x%x" % (toolchain, old_bin, ram2_info['addr'], ram2_info['size'])) #print("toolchain = %s, bin name = \"%s, ram2_addr = 0x%x, ram2_size = 0x%x" % (toolchain, old_bin, ram2_info['addr'], ram2_info['size']))