merge config/ and resources/

Signed-off-by: Leah Rowe <leah@libreboot.org>

2 files changed, 728 insertions, 0 deletions

diff --git a/config/blobs/me7_update_parser.py b/config/blobs/me7_update_parser.py
new file mode 100755
index 00000000..e3e91413
--- /dev/null
+++ b/config/blobs/me7_update_parser.py
@@ -0,0 +1,616 @@
+#!/usr/bin/env python3
+
+"""ME7 Update binary parser."""
+
+# Copyright (C) 2020 Tom Hiller <thrilleratplay@gmail.com>
+# Copyright (C) 2016-2018 Nicola Corna <nicola@corna.info>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+
+# Based on the amazing me_cleaner, https://github.com/corna/me_cleaner, parses
+# the required signed partition from an ME update file to generate a valid
+# flashable ME binary.
+#
+#  This was written for Heads ROM, https://github.com/osresearch/heads
+#  to allow continuous integration reproducible builds for Lenovo xx20 models
+#  (X220, T420, T520, etc).
+#
+#  A full model list can be found:
+#   https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83rf46ww.txt
+
+
+from struct import pack, unpack
+from typing import List
+import argparse
+import sys
+import hashlib
+import binascii
+import os.path
+
+#############################################################################
+
+FTPR_END = 0x76000
+MINIFIED_FTPR_OFFSET = 0x400  # offset start of Factory Partition (FTPR)
+ORIG_FTPR_OFFSET = 0xCC000
+PARTITION_HEADER_OFFSET = 0x30  # size of partition header
+
+DEFAULT_OUTPUT_FILE_NAME = "flashregion_2_intel_me.bin"
+
+#############################################################################
+
+
+class EntryFlags:
+    """EntryFlag bitmap values."""
+
+    ExclBlockUse = 8192
+    WOPDisable = 4096
+    Logical = 2048
+    Execute = 1024
+    Write = 512
+    Read = 256
+    DirectAccess = 128
+    Type = 64
+
+
+def generateHeader() -> bytes:
+    """Generate Header."""
+    ROM_BYPASS_INSTR_0 = binascii.unhexlify("2020800F")
+    ROM_BYPASS_INSTR_1 = binascii.unhexlify("40000010")
+    ROM_BYPASS_INSTR_2 = pack("<I", 0)
+    ROM_BYPASS_INSTR_3 = pack("<I", 0)
+
+    # $FPT Partition table header
+    HEADER_TAG = "$FPT".encode()
+    HEADER_NUM_PARTITIONS = pack("<I", 1)
+    HEADER_VERSION = b"\x20"  # version 2.0
+    HEADER_ENTRY_TYPE = b"\x10"
+    HEADER_LENGTH = b"\x30"
+    HEADER_CHECKSUM = pack("<B", 0)
+    HEADER_FLASH_CYCLE_LIFE = pack("<H", 7)
+    HEADER_FLASH_CYCLE_LIMIT = pack("<H", 100)
+    HEADER_UMA_SIZE = pack("<H", 32)
+    HEADER_FLAGS = binascii.unhexlify("000000FCFFFF")
+    HEADER_FITMAJOR = pack("<H", 0)
+    HEADER_FITMINOR = pack("<H", 0)
+    HEADER_FITHOTFIX = pack("<H", 0)
+    HEADER_FITBUILD = pack("<H", 0)
+
+    FTPR_header_layout = bytearray(
+        ROM_BYPASS_INSTR_0
+        + ROM_BYPASS_INSTR_1
+        + ROM_BYPASS_INSTR_2
+        + ROM_BYPASS_INSTR_3
+        + HEADER_TAG
+        + HEADER_NUM_PARTITIONS
+        + HEADER_VERSION
+        + HEADER_ENTRY_TYPE
+        + HEADER_LENGTH
+        + HEADER_CHECKSUM
+        + HEADER_FLASH_CYCLE_LIFE
+        + HEADER_FLASH_CYCLE_LIMIT
+        + HEADER_UMA_SIZE
+        + HEADER_FLAGS
+        + HEADER_FITMAJOR
+        + HEADER_FITMINOR
+        + HEADER_FITHOTFIX
+        + HEADER_FITBUILD
+    )
+
+    # Update checksum
+    FTPR_header_layout[27] = (0x100 - sum(FTPR_header_layout) & 0xFF) & 0xFF
+
+    return FTPR_header_layout
+
+
+def generateFtpPartition() -> bytes:
+    """Partition table entry."""
+    ENTRY_NAME = binascii.unhexlify("46545052")
+    ENTRY_OWNER = binascii.unhexlify("FFFFFFFF")  # "None"
+    ENTRY_OFFSET = binascii.unhexlify("00040000")
+    ENTRY_LENGTH = binascii.unhexlify("00600700")
+    ENTRY_START_TOKENS = pack("<I", 1)
+    ENTRY_MAX_TOKENS = pack("<I", 1)
+    ENTRY_SCRATCH_SECTORS = pack("<I", 0)
+    ENTRY_FLAGS = pack(
+        "<I",
+        (
+            EntryFlags.ExclBlockUse
+            + EntryFlags.Execute
+            + EntryFlags.Write
+            + EntryFlags.Read
+            + EntryFlags.DirectAccess
+        ),
+    )
+
+    partition = (
+        ENTRY_NAME
+        + ENTRY_OWNER
+        + ENTRY_OFFSET
+        + ENTRY_LENGTH
+        + ENTRY_START_TOKENS
+        + ENTRY_MAX_TOKENS
+        + ENTRY_SCRATCH_SECTORS
+        + ENTRY_FLAGS
+    )
+
+    # offset of the partition - length of partition entry -length of header
+    pad_len = MINIFIED_FTPR_OFFSET - (len(partition) + PARTITION_HEADER_OFFSET)
+    padding = b""
+
+    for i in range(0, pad_len):
+        padding += b"\xFF"
+
+    return partition + padding
+
+
+############################################################################
+
+
+class OutOfRegionException(Exception):
+    """Out of Region Exception."""
+
+    pass
+
+
+class clean_ftpr:
+    """Clean Factory Parition (FTPR)."""
+
+    UNREMOVABLE_MODULES = ("ROMP", "BUP")
+    COMPRESSION_TYPE_NAME = ("uncomp.", "Huffman", "LZMA")
+
+    def __init__(self, ftpr: bytes):
+        """Init."""
+        self.orig_ftpr = ftpr
+        self.ftpr = ftpr
+        self.mod_headers: List[bytes] = []
+        self.check_and_clean_ftpr()
+
+    #####################################################################
+    # tilities
+    #####################################################################
+    def slice(self, offset: int, size: int) -> bytes:
+        """Copy data of a given size from FTPR starting from offset."""
+        offset_end = offset + size
+        return self.ftpr[offset:offset_end]
+
+    def unpack_next_int(self, offset: int) -> int:
+        """Sugar syntax for unpacking a little-endian UINT at offset."""
+        return self.unpack_val(self.slice(offset, 4))
+
+    def unpack_val(self, data: bytes) -> int:
+        """Sugar syntax for unpacking a little-endian unsigned integer."""
+        return unpack("<I", data)[0]
+
+    def bytes_to_ascii(self, data: bytes) -> str:
+        """Decode bytes into ASCII."""
+        return data.rstrip(b"\x00").decode("ascii")
+
+    def clear_ftpr_data(self, start: int, end: int) -> None:
+        """Replace values in range with 0xFF."""
+        empty_data = bytes()
+
+        for i in range(0, end - start):
+            empty_data += b"\xff"
+        self.write_ftpr_data(start, empty_data)
+
+    def write_ftpr_data(self, start: int, data: bytes) -> None:
+        """Replace data in FTPR starting at a given offset."""
+        end = len(data) + start
+
+        new_partition = self.ftpr[:start]
+        new_partition += data
+
+        if end != FTPR_END:
+            new_partition += self.ftpr[end:]
+
+        self.ftpr = new_partition
+
+    ######################################################################
+    # FTPR cleanig/checking functions
+    ######################################################################
+    def get_chunks_offsets(self, llut: bytes):
+        """Calculate Chunk offsets from LLUT."""
+        chunk_count = self.unpack_val(llut[0x04:0x08])
+        huffman_stream_end = sum(unpack("<II", llut[0x10:0x18]))
+        nonzero_offsets = [huffman_stream_end]
+        offsets = []
+
+        for i in range(0, chunk_count):
+            llut_start = 0x40 + (i * 4)
+            llut_end = 0x44 + (i * 4)
+
+            chunk = llut[llut_start:llut_end]
+            offset = 0
+
+            if chunk[3] != 0x80:
+                offset = self.unpack_val(chunk[0:3] + b"\x00")
+
+            offsets.append([offset, 0])
+
+            if offset != 0:
+                nonzero_offsets.append(offset)
+
+        nonzero_offsets.sort()
+
+        for i in offsets:
+            if i[0] != 0:
+                i[1] = nonzero_offsets[nonzero_offsets.index(i[0]) + 1]
+
+        return offsets
+
+    def relocate_partition(self) -> int:
+        """Relocate partition."""
+        new_offset = MINIFIED_FTPR_OFFSET
+        name = self.bytes_to_ascii(self.slice(PARTITION_HEADER_OFFSET, 4))
+
+        old_offset, partition_size = unpack(
+            "<II", self.slice(PARTITION_HEADER_OFFSET + 0x8, 0x8)
+        )
+
+        llut_start = 0
+        for mod_header in self.mod_headers:
+            if (self.unpack_val(mod_header[0x50:0x54]) >> 4) & 7 == 0x01:
+                llut_start = self.unpack_val(mod_header[0x38:0x3C])
+                llut_start += old_offset
+                break
+
+        if self.mod_headers and llut_start != 0:
+            # Bytes 0x9:0xb of the LLUT (bytes 0x1:0x3 of the AddrBase) are
+            # added to the SpiBase (bytes 0xc:0x10 of the LLUT) to compute the
+            # final start of the LLUT. Since AddrBase is not modifiable, we can
+            # act only on SpiBase and here we compute the minimum allowed
+            # new_offset.
+            llut_start_corr = unpack("<H", self.slice(llut_start + 0x9, 2))[0]
+            new_offset = max(
+                new_offset, llut_start_corr - llut_start - 0x40 + old_offset
+            )
+            new_offset = ((new_offset + 0x1F) // 0x20) * 0x20
+        offset_diff = new_offset - old_offset
+
+        print(
+            "Relocating {} from {:#x} - {:#x} to {:#x} - {:#x}...".format(
+                name,
+                old_offset,
+                old_offset + partition_size,
+                new_offset,
+                new_offset + partition_size,
+            )
+        )
+
+        print(" Adjusting FPT entry...")
+        self.write_ftpr_data(
+            PARTITION_HEADER_OFFSET + 0x08,
+            pack("<I", new_offset),
+        )
+
+        if self.mod_headers:
+            if llut_start != 0:
+                if self.slice(llut_start, 4) == b"LLUT":
+                    print(" Adjusting LUT start offset...")
+                    llut_offset = pack(
+                        "<I", llut_start + offset_diff + 0x40 - llut_start_corr
+                    )
+                    self.write_ftpr_data(llut_start + 0x0C, llut_offset)
+
+                    print(" Adjusting Huffman start offset...")
+                    old_huff_offset = self.unpack_next_int(llut_start + 0x14)
+                    ftpr_offset_diff = MINIFIED_FTPR_OFFSET - ORIG_FTPR_OFFSET
+                    self.write_ftpr_data(
+                        llut_start + 0x14,
+                        pack("<I", old_huff_offset + ftpr_offset_diff),
+                    )
+
+                    print(" Adjusting chunks offsets...")
+                    chunk_count = self.unpack_next_int(llut_start + 0x4)
+                    offset = llut_start + 0x40
+                    offset_end = chunk_count * 4
+                    chunks = bytearray(self.slice(offset, offset_end))
+
+                    for i in range(0, offset_end, 4):
+                        i_plus_3 = i + 3
+
+                        if chunks[i_plus_3] != 0x80:
+                            chunks[i:i_plus_3] = pack(
+                                "<I",
+                                self.unpack_val(chunks[i:i_plus_3] + b"\x00")
+                                + (MINIFIED_FTPR_OFFSET - ORIG_FTPR_OFFSET),
+                            )[0:3]
+                    self.write_ftpr_data(offset, bytes(chunks))
+                else:
+                    sys.exit("Huffman modules present but no LLUT found!")
+            else:
+                print(" No Huffman modules found")
+
+        print(" Moving data...")
+        partition_size = min(partition_size, FTPR_END - old_offset)
+
+        if (
+            old_offset + partition_size <= FTPR_END
+            and new_offset + partition_size <= FTPR_END
+        ):
+            for i in range(0, partition_size, 4096):
+                block_length = min(partition_size - i, 4096)
+                block = self.slice(old_offset + i, block_length)
+                self.clear_ftpr_data(old_offset + i, len(block))
+
+                self.write_ftpr_data(new_offset + i, block)
+        else:
+            raise OutOfRegionException()
+
+        return new_offset
+
+    def remove_modules(self) -> int:
+        """Remove modules."""
+        unremovable_huff_chunks = []
+        chunks_offsets = []
+        base = 0
+        chunk_size = 0
+        end_addr = 0
+
+        for mod_header in self.mod_headers:
+            name = self.bytes_to_ascii(mod_header[0x04:0x14])
+            offset = self.unpack_val(mod_header[0x38:0x3C])
+            size = self.unpack_val(mod_header[0x40:0x44])
+            flags = self.unpack_val(mod_header[0x50:0x54])
+            comp_type = (flags >> 4) & 7
+            comp_type_name = self.COMPRESSION_TYPE_NAME[comp_type]
+
+            print(" {:<16} ({:<7}, ".format(name, comp_type_name), end="")
+
+            # If compresion type uncompressed or LZMA
+            if comp_type == 0x00 or comp_type == 0x02:
+                offset_end = offset + size
+                range_msg = "0x{:06x} - 0x{:06x}       ): "
+                print(range_msg.format(offset, offset_end), end="")
+
+                if name in self.UNREMOVABLE_MODULES:
+                    end_addr = max(end_addr, offset + size)
+                    print("NOT removed, essential")
+                else:
+                    offset_end = min(offset + size, FTPR_END)
+                    self.clear_ftpr_data(offset, offset_end)
+                    print("removed")
+
+            # Else if compression type huffman
+            elif comp_type == 0x01:
+                if not chunks_offsets:
+                    # Check if Local Look Up Table (LLUT) is present
+                    if self.slice(offset, 4) == b"LLUT":
+                        llut = self.slice(offset, 0x40)
+
+                        chunk_count = self.unpack_val(llut[0x4:0x8])
+                        base = self.unpack_val(llut[0x8:0xC]) + 0x10000000
+                        chunk_size = self.unpack_val(llut[0x30:0x34])
+
+                        llut = self.slice(offset, (chunk_count * 4) + 0x40)
+
+                        # calculate offsets of chunks from LLUT
+                        chunks_offsets = self.get_chunks_offsets(llut)
+                    else:
+                        no_llut_msg = "Huffman modules found,"
+                        no_llut_msg += "but LLUT is not present."
+                        sys.exit(no_llut_msg)
+
+                module_base = self.unpack_val(mod_header[0x34:0x38])
+                module_size = self.unpack_val(mod_header[0x3C:0x40])
+                first_chunk_num = (module_base - base) // chunk_size
+                last_chunk_num = first_chunk_num + module_size // chunk_size
+                huff_size = 0
+
+                chunk_length = last_chunk_num + 1
+                for chunk in chunks_offsets[first_chunk_num:chunk_length]:
+                    huff_size += chunk[1] - chunk[0]
+
+                size_in_kiB = "~" + str(int(round(huff_size / 1024))) + " KiB"
+                print(
+                    "fragmented data, {:<9}): ".format(size_in_kiB),
+                    end="",
+                )
+
+                # Check if module is in the unremovable list
+                if name in self.UNREMOVABLE_MODULES:
+                    print("NOT removed, essential")
+
+                    # add to list of unremovable chunks
+                    for x in chunks_offsets[first_chunk_num:chunk_length]:
+                        if x[0] != 0:
+                            unremovable_huff_chunks.append(x)
+                else:
+                    print("removed")
+
+            # Else unknown compression type
+            else:
+                unkwn_comp_msg = " 0x{:06x} - 0x{:06x}): "
+                unkwn_comp_msg += "unknown compression, skipping"
+                print(unkwn_comp_msg.format(offset, offset + size), end="")
+
+        if chunks_offsets:
+            removable_huff_chunks = []
+
+            for chunk in chunks_offsets:
+                # if chunk is not in a unremovable chunk, it must be removable
+                if all(
+                    not (
+                        unremovable_chk[0] <= chunk[0] < unremovable_chk[1]
+                        or unremovable_chk[0] < chunk[1] <= unremovable_chk[1]
+                    )
+                    for unremovable_chk in unremovable_huff_chunks
+                ):
+                    removable_huff_chunks.append(chunk)
+
+            for removable_chunk in removable_huff_chunks:
+                if removable_chunk[1] > removable_chunk[0]:
+                    chunk_start = removable_chunk[0] - ORIG_FTPR_OFFSET
+                    chunk_end = removable_chunk[1] - ORIG_FTPR_OFFSET
+                    self.clear_ftpr_data(chunk_start, chunk_end)
+
+            end_addr = max(
+                end_addr, max(unremovable_huff_chunks, key=lambda x: x[1])[1]
+            )
+            end_addr -= ORIG_FTPR_OFFSET
+
+        return end_addr
+
+    def find_mod_header_size(self) -> None:
+        """Find module header size."""
+        self.mod_header_size = 0
+        data = self.slice(0x290, 0x84)
+
+        # check header size
+        if data[0x0:0x4] == b"$MME":
+            if data[0x60:0x64] == b"$MME" or self.num_modules == 1:
+                self.mod_header_size = 0x60
+            elif data[0x80:0x84] == b"$MME":
+                self.mod_header_size = 0x80
+
+    def find_mod_headers(self) -> None:
+        """Find module headers."""
+        data = self.slice(0x290, self.mod_header_size * self.num_modules)
+
+        for i in range(0, self.num_modules):
+            header_start = i * self.mod_header_size
+            header_end = (i + 1) * self.mod_header_size
+            self.mod_headers.append(data[header_start:header_end])
+
+    def resize_partition(self, end_addr: int) -> None:
+        """Resize partition."""
+        spared_blocks = 4
+        if end_addr > 0:
+            end_addr = (end_addr // 0x1000 + 1) * 0x1000
+            end_addr += spared_blocks * 0x1000
+
+            # partition header not added yet
+            # remove  trailing data the same size as the header.
+            end_addr -= MINIFIED_FTPR_OFFSET
+
+            me_size_msg = "The ME minimum size should be {0} "
+            me_size_msg += "bytes ({0:#x} bytes)"
+            print(me_size_msg.format(end_addr))
+            print("Truncating file at {:#x}...".format(end_addr))
+            self.ftpr = self.ftpr[:end_addr]
+
+    def check_and_clean_ftpr(self) -> None:
+        """Check and clean FTPR (factory partition)."""
+        self.num_modules = self.unpack_next_int(0x20)
+        self.find_mod_header_size()
+
+        if self.mod_header_size != 0:
+            self.find_mod_headers()
+
+            # ensure all of the headers begin with b'$MME'
+            if all(hdr.startswith(b"$MME") for hdr in self.mod_headers):
+                end_addr = self.remove_modules()
+                new_offset = self.relocate_partition()
+                end_addr += new_offset
+
+                self.resize_partition(end_addr)
+
+                # flip bit
+                # XXX: I have no idea why this works and passes RSA signiture
+                self.write_ftpr_data(0x39, b"\x00")
+            else:
+                sys.exit(
+                    "Found less modules than expected in the FTPR "
+                    "partition; skipping modules removal and exiting."
+                )
+        else:
+            sys.exit(
+                "Can't find the module header size; skipping modules"
+                "removal and exiting."
+            )
+
+
+##########################################################################
+
+
+def check_partition_signature(f, offset) -> bool:
+    """check_partition_signature copied/shamelessly stolen from me_cleaner."""
+    f.seek(offset)
+    header = f.read(0x80)
+    modulus = int(binascii.hexlify(f.read(0x100)[::-1]), 16)
+    public_exponent = unpack("<I", f.read(4))[0]
+    signature = int(binascii.hexlify(f.read(0x100)[::-1]), 16)
+
+    header_len = unpack("<I", header[0x4:0x8])[0] * 4
+    manifest_len = unpack("<I", header[0x18:0x1C])[0] * 4
+    f.seek(offset + header_len)
+
+    sha256 = hashlib.sha256()
+    sha256.update(header)
+    tmp = f.read(manifest_len - header_len)
+    sha256.update(tmp)
+
+    decrypted_sig = pow(signature, public_exponent, modulus)
+    return "{:#x}".format(decrypted_sig).endswith(sha256.hexdigest())  # FIXME
+
+
+##########################################################################
+
+
+def generate_me_blob(input_file: str, output_file: str) -> None:
+    """Generate ME blob."""
+    print("Starting ME 7.x Update parser.")
+
+    orig_f = open(input_file, "rb")
+    cleaned_ftpr = clean_ftpr(orig_f.read(FTPR_END))
+    orig_f.close()
+
+    fo = open(output_file, "wb")
+    fo.write(generateHeader())
+    fo.write(generateFtpPartition())
+    fo.write(cleaned_ftpr.ftpr)
+    fo.close()
+
+
+def verify_output(output_file: str) -> None:
+    """Verify Generated ME file."""
+    file_verifiy = open(output_file, "rb")
+
+    if check_partition_signature(file_verifiy, MINIFIED_FTPR_OFFSET):
+        print(output_file + " is VALID")
+        file_verifiy.close()
+    else:
+        print(output_file + " is INVALID!!")
+        file_verifiy.close()
+        sys.exit("The FTPR partition signature is not valid.")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Tool to remove as much code "
+        "as possible from Intel ME/TXE 7.x firmware "
+        "update and create paratition for a flashable ME parition."
+    )
+
+
+parser.add_argument("file", help="ME/TXE image or full dump")
+parser.add_argument(
+    "-O",
+    "--output",
+    metavar="output_file",
+    help="save "
+    "save file name other than the default '" + DEFAULT_OUTPUT_FILE_NAME + "'",
+)
+
+args = parser.parse_args()
+
+output_file_name = DEFAULT_OUTPUT_FILE_NAME if not args.output else args.output
+
+# Check if output file exists, ask to overwrite or exit
+if os.path.isfile(output_file_name):
+    input_msg = output_file_name
+    input_msg += " exists.  Do you want to overwrite? [y/N]: "
+    if not str(input(input_msg)).lower().startswith("y"):
+        sys.exit("Not overwriting file.  Exiting.")
+
+generate_me_blob(args.file, output_file_name)
+verify_output(output_file_name)
diff --git a/config/blobs/sources b/config/blobs/sources
new file mode 100644
index 00000000..8f82dfc6
--- /dev/null
+++ b/config/blobs/sources
@@ -0,0 +1,112 @@
+# This file holds the download sources for various intel blobs
+# board shortnames are listed and enclosed by '{}' followed by an opening
+# and closing '{}' for all blobs available for the board.
+# The board shortname must be the name of the board minus the trailing rom size.
+# If you want to make additions, try to add a backup url for download links and 
+# list hashes as sha1 sums.
+
+{x230 x230t x230i x230edp t430 t530 w530}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+}
+
+{x220 x220t t420 t520 t420s}{
+	DL_hash fa0f96c8f36646492fb8c57ad3296bf5f647d9c5
+	DL_url https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83rf46ww.exe
+	DL_url_bkup https://web.archive.org/web/20220202201637/https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83rf46ww.exe
+}
+
+{t440pmrc w541mrc t440plibremrc w541}{
+	DL_hash b2f2a1baa1f0c8139e46b0d3e206386ff197bed5
+	DL_url https://download.lenovo.com/pccbbs/mobiles/glrg22ww.exe
+	DL_url_bkup https://web.archive.org/web/20211120031520/https://download.lenovo.com/pccbbs/mobiles/glrg22ww.exe
+}
+
+{hp8200sff}{
+	DL_hash c59e693effc1862c38cc4caa15be0a6a92557e0b
+	DL_url https://ftp.ext.hp.com/pub/softpaq/sp96001-96500/sp96026.exe
+	DL_url_bkup https://web.archive.org/web/20220708171920/https://ftp.ext.hp.com/pub/softpaq/sp96001-96500/sp96026.exe
+}
+
+{hp8300usdt}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+}
+
+{hp2560p}{
+	DL_hash fa0f96c8f36646492fb8c57ad3296bf5f647d9c5
+	DL_url https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83rf46ww.exe
+	DL_url_bkup https://web.archive.org/web/20220202201637/https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/83rf46ww.exe
+
+	EC_hash c1b1fb0a525cf90459bf024f407e302314bd981b
+	EC_url https://ftp.hp.com/pub/softpaq/sp85501-86000/sp85526.exe
+	EC_url_bkup https://web.archive.org/web/20230416125725/https://ftp.hp.com/pub/softpaq/sp85501-86000/sp85526.exe
+}
+
+{hp2570p}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+
+	EC_hash a896ef72799e8abd4d0601ec415a2113b2a7f240
+	EC_url https://ftp.hp.com/pub/softpaq/sp96001-96500/sp96085.exe
+	EC_url_bkup https://web.archive.org/web/20230610174558/https://ftp.hp.com/pub/softpaq/sp96001-96500/sp96085.exe
+}
+
+{hp9470m}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+
+	EC_hash 1a03e985552060a9dfe7c40b5ea97ecfb2794583
+	EC_url https://ftp.hp.com/pub/softpaq/sp96001-96500/sp96090.exe
+	EC_url_bkup http://web.archive.org/web/20220504072602/https://ftp.ext.hp.com/pub/softpaq/sp96001-96500/sp96090.exe
+}
+
+{hp2170p}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+
+	EC_hash 201f7f40c02df42188f4ee3073f8df7f21ab6fa1
+	EC_url https://ftp.hp.com/pub/softpaq/sp96001-96500/sp96088.exe
+	EC_url_bkup https://ftp.hp.com/pub/softpaq/sp96001-96500/sp96088.exe
+}
+
+{t1650}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+
+	SCH5545EC_DL_url https://dl.dell.com/FOLDER05065992M/1/T1650A28.exe
+	SCH5545EC_DL_url_bkup https://web.archive.org/web/20230811151654/https://dl.dell.com/FOLDER05065992M/1/T1650A28.exe
+	SCH5545EC_DL_hash 9651bab78b8a0063997f568f7698590c7deb7925
+}
+
+{hp8470pintel}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+
+	EC_hash 20e49c92f610e0bba4b67faac7ae2bc78f421cb7
+	EC_url https://ftp.hp.com/pub/softpaq/sp77501-78000/sp77818.exe
+	EC_url_bkup https://ftp.hp.com/pub/softpaq/sp77501-78000/sp77818.exe
+}
+
+# nvidia vga option rom for dgpu models of Dell Latitude E6400
+# for downloading the nvidia rom to pciroms/pci10de,06eb.rom
+{e6400}{
+	E6400_VGA_DL_hash a24ed919e80287b281e407d525af31f307746250
+	E6400_VGA_DL_url https://dl.dell.com/FOLDER01530530M/1/E6400A34.exe
+	E6400_VGA_DL_url_bkup https://web.archive.org/web/20230506014903/https://dl.dell.com/FOLDER01530530M/1/E6400A34.exe
+	E6400_VGA_offset 274451
+	E6400_VGA_romname mod_21.bin
+}
+
+{e6430}{
+	DL_hash 039c89c6d44ae11ae2510cbd5fed756e97ed9a31
+	DL_url https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+	DL_url_bkup https://web.archive.org/web/20210706183911/https://download.lenovo.com/pccbbs/mobiles/g1rg24ww.exe
+}