diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/seabios/scripts/checkrom.py | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/seabios/scripts/checkrom.py')
-rwxr-xr-x | qemu/roms/seabios/scripts/checkrom.py | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/qemu/roms/seabios/scripts/checkrom.py b/qemu/roms/seabios/scripts/checkrom.py deleted file mode 100755 index aced5e2cf..000000000 --- a/qemu/roms/seabios/scripts/checkrom.py +++ /dev/null @@ -1,95 +0,0 @@ -#!/usr/bin/env python -# Script to check a bios image and report info on it. -# -# Copyright (C) 2008 Kevin O'Connor <kevin@koconnor.net> -# -# This file may be distributed under the terms of the GNU GPLv3 license. - -import sys, struct -import layoutrom, buildrom - -from python23compat import as_bytes - -def subst(data, offset, new): - return data[:offset] + new + data[offset + len(new):] - -def checksum(data, start, size, csum): - sumbyte = buildrom.checksum(data[start:start+size]) - return subst(data, start+csum, sumbyte) - -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() - -if __name__ == '__main__': - main() |