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authorT Michael Turney <mturney@codeaurora.org>2018-05-01 15:59:37 -0700
committerJulius Werner <jwerner@chromium.org>2019-05-03 21:59:05 +0000
commit101098c41a047184e3eceabca2c1baa11141f36e (patch)
treeb6fcf8f46131e4e8fc28554e0c79eda984bb7fca /util
parent61309e39b3c4545f47c9107a0e0ddaedef854505 (diff)
downloadcoreboot-101098c41a047184e3eceabca2c1baa11141f36e.tar.xz
sdm845: Combine BB with QC-Sec for ROM boot
TEST=build & run Change-Id: I222a56f1c9b74856a1e1ff8132bab5e041672c5d Signed-off-by: T Michael Turney <mturney@codeaurora.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/25207 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util')
-rwxr-xr-xutil/qualcomm/createxbl.py (renamed from util/ipqheader/createxbl.py)33
-rwxr-xr-xutil/qualcomm/ipqheader.py (renamed from util/ipqheader/ipqheader.py)0
-rwxr-xr-xutil/qualcomm/mbn_tools.py (renamed from util/ipqheader/mbn_tools.py)13
-rwxr-xr-xutil/qualcomm/mbncat.py (renamed from util/ipqheader/mbncat.py)0
-rwxr-xr-xutil/qualcomm/qgpt.py234
5 files changed, 271 insertions, 9 deletions
diff --git a/util/ipqheader/createxbl.py b/util/qualcomm/createxbl.py
index 1efd8bac0c..4a218544c0 100755
--- a/util/ipqheader/createxbl.py
+++ b/util/qualcomm/createxbl.py
@@ -6,7 +6,7 @@
# GENERAL DESCRIPTION
# Concatentates XBL segments into one ELF image
#
-# Copyright (c) 2016, The Linux Foundation. All rights reserved.
+# Copyright (c) 2016, 2018, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@@ -44,6 +44,7 @@
#
# when who what, where, why
# -------- --- ------------------------------------------------------
+# 03/26/18 tv Added -e to enable extended MBNV5 support
# 09/04/15 et Added -x and -d to embed xbl_sec ELF
# 02/11/15 ck Fixed missing elf type check in ZI OOB feature
# 11/04/14 ck Updated calls to mbn_tools functions
@@ -205,6 +206,11 @@ def main():
else:
zi_oob_enabled = True
+ if options.elf_inp_xbl_sec:
+ is_ext_mbn_v5 = True
+ else:
+ is_ext_mbn_v5 = False
+
mbn_type = 'elf'
header_format = 'reg'
@@ -237,7 +243,8 @@ def main():
is_elf2_64_bit,
is_elf_xbl_sec_64_bit,
is_out_elf_64_bit,
- zi_oob_enabled)
+ zi_oob_enabled,
+ is_ext_mbn_v5)
# Hash the image if user did not explicitly say not to
@@ -262,6 +269,7 @@ def main():
target_hash,
target_hash_hd,
image_header_secflag,
+ is_ext_mbn_v5,
elf_file_name = source_elf)
if rv:
raise RuntimeError, "Failed to create image header for hash segment"
@@ -296,7 +304,8 @@ def merge_elfs(env,
is_elf2_64_bit,
is_elf_xbl_sec_64_bit,
is_out_elf_64_bit,
- zi_oob_enabled):
+ zi_oob_enabled,
+ is_ext_mbn_v5):
[elf_header1, phdr_table1] = \
mbn_tools.preprocess_elf_file(elf_in_file_name1)
@@ -654,7 +663,12 @@ def merge_elfs(env,
new_phdr.p_paddr = phys_virt_addr
new_phdr.p_filesz = os.path.getsize(elf_in_file_xbl_sec)
new_phdr.p_memsz = new_phdr.p_filesz
- new_phdr.p_flags = 0x5
+ if is_ext_mbn_v5 == True:
+ new_phdr.p_flags = (0x5 |
+ (mbn_tools.MI_PBT_XBL_SEC_SEGMENT <<
+ mbn_tools.MI_PBT_FLAG_SEGMENT_TYPE_SHIFT));
+ else:
+ new_phdr.p_flags = 0x5
new_phdr.p_align = 0x1000
else:
# Converting from 64 to 32 elf requires data size validation
@@ -663,18 +677,23 @@ def merge_elfs(env,
new_phdr = mbn_tools.Elf32_Phdr('\0' * ELF32_PHDR_SIZE)
new_phdr.p_type = 0x1 #
new_phdr.p_offset = segment_offset
- new_phdr.p_flags = 0x5
+ if is_ext_mbn_v5 == True:
+ new_phdr.p_flags = (0x5 |
+ (mbn_tools.MI_PBT_XBL_SEC_SEGMENT <<
+ mbn_tools.MI_PBT_FLAG_SEGMENT_TYPE_SHIFT));
+ else:
+ new_phdr.p_flags = 0x5
new_phdr.p_align = 0x1000
if phys_virt_addr > 0xFFFFFFFF:
if zi_oob_enabled == False or curr_phdr.p_filesz != 0:
- print "ERROR: File xbl_sec VAddr or PAddr is too large for conversion."
+ print "ERROR: File xbl_sec VAddr or PAddr is too big for conversion."
exit()
new_phdr.p_vaddr = phys_virt_addr
new_phdr.p_paddr = phys_virt_addr
if os.path.getsize(elf_in_file_xbl_sec) > 0xFFFFFFFF:
- print "ERROR: File xbl_sec Filesz is too large for conversion."
+ print "ERROR: File xbl_sec Filesz is too big for conversion."
exit()
new_phdr.p_filesz = os.path.getsize(elf_in_file_xbl_sec)
new_phdr.p_memsz = new_phdr.p_filesz
diff --git a/util/ipqheader/ipqheader.py b/util/qualcomm/ipqheader.py
index 7615146499..7615146499 100755
--- a/util/ipqheader/ipqheader.py
+++ b/util/qualcomm/ipqheader.py
diff --git a/util/ipqheader/mbn_tools.py b/util/qualcomm/mbn_tools.py
index c66afda7b5..12dc210cac 100755
--- a/util/ipqheader/mbn_tools.py
+++ b/util/qualcomm/mbn_tools.py
@@ -6,7 +6,7 @@
# GENERAL DESCRIPTION
# Contains all MBN Utilities for image generation
#
-# Copyright (c) 2016, The Linux Foundation. All rights reserved.
+# Copyright (c) 2016, 2018, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@@ -41,6 +41,7 @@
#
# when who what, where, why
# -------- --- ---------------------------------------------------------
+# 03/22/18 thiru Added support for extended MBNV5.
# 06/06/13 yliong CR 497042: Signed and encrypted image is corrupted. MRC features.
# 03/18/13 dhaval Add support for hashing elf segments with SHA256 and
# sync up to mpss, adsp mbn-tools
@@ -166,6 +167,7 @@ MI_PBT_HASH_SEGMENT = 0x2
MI_PBT_BOOT_SEGMENT = 0x3
MI_PBT_L4BSP_SEGMENT = 0x4
MI_PBT_SWAPPED_SEGMENT = 0x5
+MI_PBT_XBL_SEC_SEGMENT = 0x5
MI_PBT_SWAP_POOL_SEGMENT = 0x6
MI_PBT_PHDR_SEGMENT = 0x7
@@ -902,6 +904,7 @@ def image_header(env, gen_dict,
code_file_name,
output_file_name,
secure_type,
+ is_ext_mbn_v5,
header_format = 'reg',
requires_preamble = False,
preamble_file_name = None,
@@ -989,6 +992,12 @@ def image_header(env, gen_dict,
boot_header.cert_chain_ptr = image_dest + code_size + signature_size
boot_header.cert_chain_size = cert_chain_size
+ if is_ext_mbn_v5 == True:
+ # If platform image integrity check is enabled
+ boot_header.flash_parti_ver = 5 # version
+ boot_header.image_src = 0 # sig_size_qc
+ boot_header.image_dest_ptr = 0 # cert_chain_size_qc
+
# If preamble is required, output the preamble file and update the boot_header
if requires_preamble is True:
boot_header = image_preamble(gen_dict, preamble_file_name, boot_header, num_of_pages)
@@ -2051,7 +2060,7 @@ def get_hash_address(elf_file_name):
curr_phdr = phdr_table[i]
if curr_phdr.p_paddr > last_paddr:
# Skip the demand paging segment as it would be outside the physical RAM location
- if MI_PBT_SEGMENT_TYPE_VALUE(curr_phdr.p_flags) != MI_PBT_SWAPPED_SEGMENT:
+ if MI_PBT_SEGMENT_TYPE_VALUE(curr_phdr.p_flags) != MI_PBT_XBL_SEC_SEGMENT:
last_paddr = curr_phdr.p_paddr;
last_paddr_segment = i;
diff --git a/util/ipqheader/mbncat.py b/util/qualcomm/mbncat.py
index c4da265f80..c4da265f80 100755
--- a/util/ipqheader/mbncat.py
+++ b/util/qualcomm/mbncat.py
diff --git a/util/qualcomm/qgpt.py b/util/qualcomm/qgpt.py
new file mode 100755
index 0000000000..51018361e1
--- /dev/null
+++ b/util/qualcomm/qgpt.py
@@ -0,0 +1,234 @@
+#!/usr/bin/python
+#============================================================================
+#
+#/** @file qgpt.py
+#
+# GENERAL DESCRIPTION
+# Generates QCom GPT header for wrapping Bootblock
+#
+# Copyright (c) 2018, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution.
+# * Neither the name of The Linux Foundation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#**/
+#
+
+import os
+import math
+import random
+import re
+import struct
+import sys
+import tempfile
+
+from binascii import crc32
+from optparse import OptionParser
+from types import *
+
+
+def UpdateMBR(options, GPTBlobBuffer):
+ i = 0x1BE
+ GPTBlobBuffer[i + 0] = 0x00 # not bootable
+ GPTBlobBuffer[i + 1] = 0x00 # head
+ GPTBlobBuffer[i + 2] = 0x01 # sector
+ GPTBlobBuffer[i + 3] = 0x00 # cylinder
+ GPTBlobBuffer[i + 4] = 0xEE # type
+ GPTBlobBuffer[i + 5] = 0xFF # head
+ GPTBlobBuffer[i + 6] = 0xFF # sector
+ GPTBlobBuffer[i + 7] = 0xFF # cylinder
+ GPTBlobBuffer[i + 8:i + 8 + 4] = [0x01, 0x00, 0x00, 0x00]
+
+ GPTBlobBuffer[i + 12:i + 16] = [0x00, 0x0f, 0x00, 0x00]
+
+ # magic byte for MBR partitioning - always at this location regardless of
+ # options.sector
+ GPTBlobBuffer[510:512] = [0x55, 0xAA]
+ return i
+
+
+def UpdatePartitionEntry(options, GPTBlobBuffer):
+
+ i = 2 * options.sector_size
+ # GUID of Boot Block
+ GPTBlobBuffer[i:i + 16] = [0x2c, 0xba, 0xa0, 0xde, 0xdd, 0xcb, 0x05, 0x48,
+ 0xb4, 0xf9, 0xf4, 0x28, 0x25, 0x1c, 0x3e, 0x98]
+ i += 16
+
+ #This is to set Unique Partition GUID. Below Hex Value is : 00ChezaBootblock00
+ GPTBlobBuffer[i:i + 16] = [0x00, 0x43, 0x68, 0x65, 0x7a, 0x61, 0x42, 0x6f,
+ 0x6f, 0x74, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x00]
+ i += 16
+
+ # LBA of BootBlock Start Content
+ GPTBlobBuffer[i:i + 8] = [0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # End LBA of BootBlock Content
+ GPTBlobBuffer[i] = options.end_lba & 0xFF
+ GPTBlobBuffer[i+1] = (options.end_lba>>8) & 0xFF
+ GPTBlobBuffer[i+2] = (options.end_lba>>16) & 0xFF
+ GPTBlobBuffer[i+3] = (options.end_lba>>24) & 0xFF
+ GPTBlobBuffer[i+4] = (options.end_lba>>32) & 0xFF
+ GPTBlobBuffer[i+5] = (options.end_lba>>40) & 0xFF
+ GPTBlobBuffer[i+6] = (options.end_lba>>48) & 0xFF
+ GPTBlobBuffer[i+7] = (options.end_lba>>56) & 0xFF
+ i += 8
+
+ # Attributes
+ GPTBlobBuffer[i:i + 8] = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # Label
+ GPTBlobBuffer[i:i + 17] = [0x62, 0x00, 0x6f, 0x00, 0x6f, 0x00, 0x74, 0x00,
+ 0x62, 0x00, 0x6c, 0x00, 0x6f, 0x00, 0x63, 0x00, 0x6b]
+
+ return i
+
+def UpdateGPTHeader(options, GPTBlobBuffer):
+
+ i = options.sector_size
+ # Signature and Revision and HeaderSize i.e. "EFI PART" and 00 00 01 00
+ # and 5C 00 00 00
+ GPTBlobBuffer[i:i + 16] = [0x45, 0x46, 0x49, 0x20, 0x50, 0x41, 0x52, 0x54,
+ 0x00, 0x00, 0x01, 0x00, 0x5C, 0x00, 0x00, 0x00]
+ i += 16
+
+ # CRC is zeroed out till calculated later
+ GPTBlobBuffer[i:i + 4] = [0x00, 0x00, 0x00, 0x00]
+ i += 4
+
+ # Reserved, set to 0
+ GPTBlobBuffer[i:i + 4] = [0x00, 0x00, 0x00, 0x00]
+ i += 4
+
+ # Current LBA
+ GPTBlobBuffer[i:i + 8] = [0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # Backup LBA, No Backup Gpt Used
+ GPTBlobBuffer[i:i + 8] = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # First Usuable LBA (qc_sec + bootblock location)
+ GPTBlobBuffer[i:i + 8] = [0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # Last Usuable LBA (qc_sec + bootblock end location)
+ GPTBlobBuffer[i] = options.end_lba & 0xFF
+ GPTBlobBuffer[i+1] = (options.end_lba>>8) & 0xFF
+ GPTBlobBuffer[i+2] = (options.end_lba>>16) & 0xFF
+ GPTBlobBuffer[i+3] = (options.end_lba>>24) & 0xFF
+ GPTBlobBuffer[i+4] = (options.end_lba>>32) & 0xFF
+ GPTBlobBuffer[i+5] = (options.end_lba>>40) & 0xFF
+ GPTBlobBuffer[i+6] = (options.end_lba>>48) & 0xFF
+ GPTBlobBuffer[i+7] = (options.end_lba>>56) & 0xFF
+ i += 8
+
+ # GUID
+ GPTBlobBuffer[i:i + 16] = [0x32,0x1B,0x10,0x98,0xE2,0xBB,0xF2,0x4B,
+ 0xA0,0x6E,0x2B,0xB3,0x3D,0x00,0x0C,0x20]
+ i += 16
+
+ # Partition Table Entry LBA
+ GPTBlobBuffer[i:i + 8] = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+ i += 8
+
+ # Number of Partition Entries
+ GPTBlobBuffer[i:i + 4] = [0x01, 0x00, 0x00, 0x00]
+ i += 4
+
+ # Size of One Partition Entry
+ GPTBlobBuffer[i:i + 4] = [0x80, 0x00, 0x00, 0x00]
+ i += 4
+
+ # CRC of Partition Entry
+
+ PartEntry = GPTBlobBuffer[options.sector_size*2:options.sector_size*2 + 128]
+ CalcEntryCRC = crc32(''.join(struct.pack("B", x) for x in PartEntry))
+
+ GPTBlobBuffer[i] = CalcEntryCRC & 0xFF
+ GPTBlobBuffer[i+1] = (CalcEntryCRC>>8) & 0xFF
+ GPTBlobBuffer[i+2] = (CalcEntryCRC>>16) & 0xFF
+ GPTBlobBuffer[i+3] = (CalcEntryCRC>>24) & 0xFF
+ i += 4
+
+ # CRC of Partition Table Header
+ GPTHeader = GPTBlobBuffer[options.sector_size:options.sector_size + 92]
+ CalcEntryCRC = crc32(''.join(struct.pack("B", x) for x in GPTHeader))
+ i = options.sector_size + 16
+
+ GPTBlobBuffer[i] = CalcEntryCRC & 0xFF
+ GPTBlobBuffer[i+1] = (CalcEntryCRC>>8) & 0xFF
+ GPTBlobBuffer[i+2] = (CalcEntryCRC>>16) & 0xFF
+ GPTBlobBuffer[i+3] = (CalcEntryCRC>>24) & 0xFF
+
+ return i
+
+
+if __name__ == '__main__':
+ usage = 'usage: %prog [OPTIONS] INFILE OUTFILE\n\n' + \
+ 'Packages IMAGE in a GPT format.'
+ parser = OptionParser(usage)
+ parser.add_option('-s', type="int", dest='sector_size', default=4096,
+ help='Sector size in bytes [Default:4096(4KB)]',
+ metavar='SIZE')
+
+ (options, args) = parser.parse_args()
+ if len(args) != 2:
+ print("Invalid arguments! Exiting...\n")
+ parser.print_help()
+ sys.exit(1)
+
+ if options.sector_size != 4096 and options.sector_size != 512:
+ print("Invalid Sector Size")
+ sys.exit(1)
+
+ options.inputfile = args[0]
+ options.outputfile = args[1]
+
+ with open(options.inputfile, 'r+') as fin:
+ bb_buffer = fin.read()
+
+ # Round up to next sector if bootblock size not evenly divisible
+ options.end_lba = ((len(bb_buffer) + options.sector_size - 1) /
+ options.sector_size)
+ # Add 3 sectors for MBR, GPT header and GPT partition entry
+ options.end_lba += 3
+ # Subtract one because this is last usable LBA, not amount of LBAs
+ options.end_lba -= 1
+
+ GPTBlobBuffer = [0] * (options.sector_size*3) #Size of MBR+GPT+PART_ENTRY
+
+ UpdateMBR(options, GPTBlobBuffer)
+
+ UpdatePartitionEntry(options, GPTBlobBuffer)
+
+ UpdateGPTHeader(options, GPTBlobBuffer)
+
+ with open(options.outputfile, 'wb') as fout:
+ for b in GPTBlobBuffer:
+ fout.write(struct.pack("B", b))
+ fout.write(bb_buffer)