def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile)[1]
syms = {}
for name, (addr, section) in symbols.items():
syms[name] = addr
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64*1024
if datasize > 64*1024:
finalsize = 128*1024
# Sanity checks
c16e = syms['text16_end'] + 0xf0000
f16e = syms['final_text16_end']
if c16e != f16e:
print "Error! 16bit code moved during linking (0x%x vs 0x%x)" % (
c16e, f16e)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (
datasize, finalsize)
sys.exit(1)
actualdatasize = f16e - syms['code32flat_start']
if datasize != actualdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (
datasize, actualdatasize)
sys.exit(1)
# Print statistics
sizefree = syms['freespace_end'] - syms['freespace_start']
size16 = syms['text16_end'] - syms['data16_start']
size32seg = syms['code32seg_end'] - syms['code32seg_start']
size32flat = syms['code32flat_end'] - syms['code32flat_start']
totalc = size16+size32seg+size32flat
print "16bit size: %d" % size16
print "32bit segmented size: %d" % size32seg
print "32bit flat size: %d" % size32flat
print "Total size: %d Free space: %d Percent used: %.1f%% (%dKiB rom)" % (
totalc, sizefree + finalsize - datasize
, (totalc / float(finalsize)) * 100.0
, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile)[1]
syms = {}
for name, (addr, section) in symbols.items():
syms[name] = addr
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64 * 1024
if datasize > 64 * 1024:
finalsize = 128 * 1024
# Sanity checks
c16e = syms['text16_end'] + 0xf0000
f16e = syms['final_text16_end']
if c16e != f16e:
print "Error! 16bit code moved during linking (0x%x vs 0x%x)" % (c16e,
f16e)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (datasize, finalsize)
sys.exit(1)
actualdatasize = f16e - syms['code32flat_start']
if datasize != actualdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (datasize,
actualdatasize)
sys.exit(1)
# Print statistics
sizefree = syms['freespace_end'] - syms['freespace_start']
size16 = syms['text16_end'] - syms['data16_start']
size32seg = syms['code32seg_end'] - syms['code32seg_start']
size32flat = syms['code32flat_end'] - syms['code32flat_start']
totalc = size16 + size32seg + size32flat
print "16bit size: %d" % size16
print "32bit segmented size: %d" % size32seg
print "32bit flat size: %d" % size32flat
print "Total size: %d Free space: %d Percent used: %.1f%% (%dKiB rom)" % (
totalc, sizefree + finalsize - datasize,
(totalc / float(finalsize)) * 100.0, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile, 'in')[1]
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64*1024
if datasize > 64*1024:
finalsize = 128*1024
if datasize > 128*1024:
finalsize = 256*1024
# Sanity checks
start = symbols['code32flat_start'].offset
end = symbols['code32flat_end'].offset
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print "Error! Code does not end at 0x%x (got 0x%x)" % (
expend, end)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (
datasize, finalsize)
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (
datasize, expdatasize)
sys.exit(1)
# Print statistics
runtimesize = datasize
if '_reloc_abs_start' in symbols:
runtimesize = end - symbols['code32init_end'].offset
print "Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" % (
datasize, runtimesize, finalsize - datasize
, (datasize / float(finalsize)) * 100.0
, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile)[1]
syms = {}
for name, (addr, section) in symbols.items():
syms[name] = addr
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64*1024
if datasize > 64*1024:
finalsize = 128*1024
# Sanity checks
start = syms['code32flat_start']
end = syms['code32flat_end']
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print "Error! Code does not end at 0x%x (got 0x%x)" % (
expend, end)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (
datasize, finalsize)
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (
datasize, expdatasize)
sys.exit(1)
# Print statistics
print "Total size: %d Free space: %d Percent used: %.1f%% (%dKiB rom)" % (
datasize, finalsize - datasize
, (datasize / float(finalsize)) * 100.0
, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile, 'in')[1]
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64 * 1024
if datasize > 64 * 1024:
finalsize = 128 * 1024
if datasize > 128 * 1024:
finalsize = 256 * 1024
# Sanity checks
start = symbols['code32flat_start'].offset
end = symbols['code32flat_end'].offset
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print "Error! Code does not end at 0x%x (got 0x%x)" % (expend, end)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (datasize, finalsize)
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (datasize,
expdatasize)
sys.exit(1)
# Print statistics
runtimesize = datasize
if '_reloc_abs_start' in symbols:
runtimesize = end - symbols['code32init_end'].offset
print "Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" % (
datasize, runtimesize, finalsize - datasize,
(datasize / float(finalsize)) * 100.0, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'rb')
symbols = layoutrom.parseObjDump(objinfofile, 'in')[1]
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = 64*1024
if datasize > 64*1024:
finalsize = 128*1024
if datasize > 128*1024:
finalsize = 256*1024
# Sanity checks
start = symbols['code32flat_start'].offset
end = symbols['code32flat_end'].offset
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print "Error! Code does not end at 0x%x (got 0x%x)" % (
expend, end)
sys.exit(1)
if datasize > finalsize:
print "Error! Code is too big (0x%x vs 0x%x)" % (
datasize, finalsize)
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print "Error! Unknown extra data (0x%x vs 0x%x)" % (
datasize, expdatasize)
sys.exit(1)
# Fix up CSM Compatibility16 table
if 'csm_compat_table' in symbols and 'entry_csm' in symbols:
# Field offsets within EFI_COMPATIBILITY16_TABLE
ENTRY_FIELD_OFS = 14 # Compatibility16CallOffset (UINT16)
SIZE_FIELD_OFS = 5 # TableLength (UINT8)
CSUM_FIELD_OFS = 4 # TableChecksum (UINT8)
tableofs = symbols['csm_compat_table'].offset - symbols['code32flat_start'].offset
entry_addr = symbols['entry_csm'].offset - layoutrom.BUILD_BIOS_ADDR
byte1 = chr(entry_addr & 0xff)
byte2 = chr(entry_addr >> 8)
rawdata = subst(rawdata, tableofs+ENTRY_FIELD_OFS, byte1+byte2)
tablesize = ord(rawdata[tableofs+SIZE_FIELD_OFS])
rawdata = checksum(rawdata, tableofs, tablesize, CSUM_FIELD_OFS)
# Print statistics
runtimesize = end - symbols['code32init_end'].offset
print "Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" % (
datasize, runtimesize, finalsize - datasize
, (datasize / float(finalsize)) * 100.0
, finalsize / 1024)
# Write final file
f = open(outfile, 'wb')
f.write(("\0" * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, finalsize, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'r')
symbols = layoutrom.parseObjDump(objinfofile, 'in')[1]
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = int(finalsize) * 1024
if finalsize == 0:
finalsize = 64 * 1024
if datasize > 64 * 1024:
finalsize = 128 * 1024
if datasize > 128 * 1024:
finalsize = 256 * 1024
if datasize > finalsize:
print("Error! ROM doesn't fit (%d > %d)" % (datasize, finalsize))
print(" You have to either increate the size (CONFIG_ROM_SIZE)")
print(" or turn off some features (such as hardware support not")
print(" needed) to make it fit. Trying a more recent gcc version")
print(" might work too.")
sys.exit(1)
# Sanity checks
start = symbols['code32flat_start'].offset
end = symbols['code32flat_end'].offset
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print("Error! Code does not end at 0x%x (got 0x%x)" % (expend, end))
sys.exit(1)
if datasize > finalsize:
print("Error! Code is too big (0x%x vs 0x%x)" % (datasize, finalsize))
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print("Error! Unknown extra data (0x%x vs 0x%x)" %
(datasize, expdatasize))
sys.exit(1)
# Fix up CSM Compatibility16 table
if 'csm_compat_table' in symbols and 'entry_csm' in symbols:
# Field offsets within EFI_COMPATIBILITY16_TABLE
ENTRY_FIELD_OFS = 14 # Compatibility16CallOffset (UINT16)
SIZE_FIELD_OFS = 5 # TableLength (UINT8)
CSUM_FIELD_OFS = 4 # TableChecksum (UINT8)
tableofs = symbols['csm_compat_table'].offset - symbols[
'code32flat_start'].offset
entry_addr = symbols['entry_csm'].offset - layoutrom.BUILD_BIOS_ADDR
entry_addr = struct.pack('<H', entry_addr)
rawdata = subst(rawdata, tableofs + ENTRY_FIELD_OFS, entry_addr)
tsfield = tableofs + SIZE_FIELD_OFS
tablesize = ord(rawdata[tsfield:tsfield + 1])
rawdata = checksum(rawdata, tableofs, tablesize, CSUM_FIELD_OFS)
# Print statistics
runtimesize = end - symbols['code32init_end'].offset
print("Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" %
(datasize, runtimesize, finalsize - datasize,
(datasize / float(finalsize)) * 100.0, int(finalsize / 1024)))
# Write final file
f = open(outfile, 'wb')
f.write((as_bytes("\0") * (finalsize - datasize)) + rawdata)
f.close()
def main():
# Get args
objinfo, finalsize, rawfile, outfile = sys.argv[1:]
# Read in symbols
objinfofile = open(objinfo, 'r')
symbols = layoutrom.parseObjDump(objinfofile, 'in')[1]
# Read in raw file
f = open(rawfile, 'rb')
rawdata = f.read()
f.close()
datasize = len(rawdata)
finalsize = int(finalsize) * 1024
if finalsize == 0:
finalsize = 64*1024
if datasize > 64*1024:
finalsize = 128*1024
if datasize > 128*1024:
finalsize = 256*1024
if datasize > finalsize:
print("Error! ROM doesn't fit (%d > %d)" % (datasize, finalsize))
print(" You have to either increase the size (CONFIG_ROM_SIZE)")
print(" or turn off some features (such as hardware support not")
print(" needed) to make it fit. Trying a more recent gcc version")
print(" might work too.")
sys.exit(1)
# Sanity checks
start = symbols['code32flat_start'].offset
end = symbols['code32flat_end'].offset
expend = layoutrom.BUILD_BIOS_ADDR + layoutrom.BUILD_BIOS_SIZE
if end != expend:
print("Error! Code does not end at 0x%x (got 0x%x)" % (
expend, end))
sys.exit(1)
if datasize > finalsize:
print("Error! Code is too big (0x%x vs 0x%x)" % (
datasize, finalsize))
sys.exit(1)
expdatasize = end - start
if datasize != expdatasize:
print("Error! Unknown extra data (0x%x vs 0x%x)" % (
datasize, expdatasize))
sys.exit(1)
# Fix up CSM Compatibility16 table
if 'csm_compat_table' in symbols and 'entry_csm' in symbols:
# Field offsets within EFI_COMPATIBILITY16_TABLE
ENTRY_FIELD_OFS = 14 # Compatibility16CallOffset (UINT16)
SIZE_FIELD_OFS = 5 # TableLength (UINT8)
CSUM_FIELD_OFS = 4 # TableChecksum (UINT8)
tableofs = symbols['csm_compat_table'].offset - symbols['code32flat_start'].offset
entry_addr = symbols['entry_csm'].offset - layoutrom.BUILD_BIOS_ADDR
entry_addr = struct.pack('<H', entry_addr)
rawdata = subst(rawdata, tableofs+ENTRY_FIELD_OFS, entry_addr)
tsfield = tableofs+SIZE_FIELD_OFS
tablesize = ord(rawdata[tsfield:tsfield+1])
rawdata = checksum(rawdata, tableofs, tablesize, CSUM_FIELD_OFS)
# Print statistics
runtimesize = end - symbols['code32init_end'].offset
print("Total size: %d Fixed: %d Free: %d (used %.1f%% of %dKiB rom)" % (
datasize, runtimesize, finalsize - datasize
, (datasize / float(finalsize)) * 100.0
, int(finalsize / 1024)))
# Write final file
f = open(outfile, 'wb')
f.write((as_bytes("\0") * (finalsize - datasize)) + rawdata)
f.close()
