diff options
| -rw-r--r-- | src/soc/qualcomm/ipq40xx/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/qualcomm/ipq40xx/mbn_header.h | 2 | ||||
| -rw-r--r-- | src/soc/qualcomm/ipq806x/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/soc/qualcomm/ipq806x/mbn_header.h | 2 | ||||
| -rwxr-xr-x | util/qualcomm/createxbl.py (renamed from util/ipqheader/createxbl.py) | 33 | ||||
| -rwxr-xr-x | util/qualcomm/ipqheader.py (renamed from util/ipqheader/ipqheader.py) | 0 | ||||
| -rwxr-xr-x | util/qualcomm/mbn_tools.py (renamed from util/ipqheader/mbn_tools.py) | 13 | ||||
| -rwxr-xr-x | util/qualcomm/mbncat.py (renamed from util/ipqheader/mbncat.py) | 0 | ||||
| -rwxr-xr-x | util/qualcomm/qgpt.py | 234 |
9 files changed, 276 insertions, 14 deletions
diff --git a/src/soc/qualcomm/ipq40xx/Kconfig b/src/soc/qualcomm/ipq40xx/Kconfig index 72e05faf22..90744d5285 100644 --- a/src/soc/qualcomm/ipq40xx/Kconfig +++ b/src/soc/qualcomm/ipq40xx/Kconfig @@ -47,7 +47,7 @@ config SBL_ELF config SBL_UTIL_PATH depends on USE_BLOBS string "Path for utils to combine SBL_ELF and bootblock" - default "util/ipqheader" + default "util/qualcomm" help Path for utils to combine SBL_ELF and bootblock diff --git a/src/soc/qualcomm/ipq40xx/mbn_header.h b/src/soc/qualcomm/ipq40xx/mbn_header.h index cedcf12584..a48de1c883 100644 --- a/src/soc/qualcomm/ipq40xx/mbn_header.h +++ b/src/soc/qualcomm/ipq40xx/mbn_header.h @@ -18,7 +18,7 @@ #include <types.h> -/* QCA firmware blob header gleaned from util/ipqheader/ipqheader.py */ +/* QCA firmware blob header gleaned from util/qualcomm/ipqheader.py */ struct mbn_header { u32 mbn_type; diff --git a/src/soc/qualcomm/ipq806x/Makefile.inc b/src/soc/qualcomm/ipq806x/Makefile.inc index 8a428b2f0d..1fd134a7b3 100644 --- a/src/soc/qualcomm/ipq806x/Makefile.inc +++ b/src/soc/qualcomm/ipq806x/Makefile.inc @@ -62,14 +62,14 @@ ifeq ($(CONFIG_USE_BLOBS),y) # Add MBN header to allow SBL3 to start coreboot bootblock $(objcbfs)/bootblock.mbn: $(objcbfs)/bootblock.raw.bin @printf " ADD MBN $(subst $(obj)/,,$(@))\n" - ./util/ipqheader/ipqheader.py $(call loadaddr,bootblock) $< $@.tmp + ./util/qualcomm/ipqheader.py $(call loadaddr,bootblock) $< $@.tmp @mv $@.tmp $@ # Create a complete bootblock which will start up the system $(objcbfs)/bootblock.bin: $(call strip_quotes,$(CONFIG_SBL_BLOB)) \ $(objcbfs)/bootblock.mbn @printf " MBNCAT $(subst $(obj)/,,$(@))\n" - @util/ipqheader/mbncat.py -o $@.tmp $^ + @util/qualcomm/mbncat.py -o $@.tmp $^ @mv $@.tmp $@ endif diff --git a/src/soc/qualcomm/ipq806x/mbn_header.h b/src/soc/qualcomm/ipq806x/mbn_header.h index 1e6a32f732..c7b38d3a81 100644 --- a/src/soc/qualcomm/ipq806x/mbn_header.h +++ b/src/soc/qualcomm/ipq806x/mbn_header.h @@ -18,7 +18,7 @@ #include <types.h> -/* Qualcomm firmware blob header gleaned from util/ipqheader/ipqheader.py */ +/* Qualcomm firmware blob header gleaned from util/qualcomm/ipqheader.py */ struct mbn_header { u32 mbn_type; 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) |