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authorNicholas Chin <nic.c3.14@gmail.com>2023-06-09 22:48:04 -0600
committerNicholas Chin <nic.c3.14@gmail.com>2023-06-09 22:48:04 -0600
commitd059fefec59d87e4ceb759a80e07efc9deb4adf6 (patch)
tree62aea3bba511651bc992f511d5d1a4f2c7fe5275 /resources
parentdee8f44b37ad9029ccc9c41a949cc834f537d07a (diff)
Update Git revision for bios_extract
My patches are now merged in upstream so just use that and drop the patch files.
Diffstat (limited to 'resources')
-rw-r--r--resources/bios_extract/patches/0001-dell_inspiron_1100_unpacker-Fix-minor-style-issues.patch132
-rw-r--r--resources/bios_extract/patches/0002-dell_inspiron_1100_unpacker-Convert-from-python-2-to.patch105
-rw-r--r--resources/bios_extract/patches/0003-dell_inspiron_1100_unpacker-Add-module-type-0x52.patch50
-rw-r--r--resources/git/revisions2
4 files changed, 1 insertions, 288 deletions
diff --git a/resources/bios_extract/patches/0001-dell_inspiron_1100_unpacker-Fix-minor-style-issues.patch b/resources/bios_extract/patches/0001-dell_inspiron_1100_unpacker-Fix-minor-style-issues.patch
deleted file mode 100644
index e00379bf..00000000
--- a/resources/bios_extract/patches/0001-dell_inspiron_1100_unpacker-Fix-minor-style-issues.patch
+++ /dev/null
@@ -1,132 +0,0 @@
-From d187ceefacc4909c4a3fdb8098878cb9bcd2c198 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Fri, 5 May 2023 19:34:29 -0600
-Subject: [PATCH 1/3] dell_inspiron_1100_unpacker: Fix minor style issues
-
-- Make indent width consistent
-- Use spaces around -= operator
-- Rename variable type to type_id to avoid shadowing the type method,
- though that method isn't ever used in this program
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
-Change-Id: I2d47501845591e228b6c5d61c36ca2edce91d36a
----
- dell_inspiron_1100_unpacker.py | 84 +++++++++++++++++-----------------
- 1 file changed, 42 insertions(+), 42 deletions(-)
-
-diff --git a/dell_inspiron_1100_unpacker.py b/dell_inspiron_1100_unpacker.py
-index 3d5adf5..b12059b 100755
---- a/dell_inspiron_1100_unpacker.py
-+++ b/dell_inspiron_1100_unpacker.py
-@@ -19,7 +19,7 @@ def memcpy(arr1, off1, arr2, off2, count):
- raise Exception("Trying to write out of bounds")
- off1 += 1
- off2 += 1
-- count -=1
-+ count -= 1
-
- # looks like some lzss variation
- def dell_unpack(indata):
-@@ -64,58 +64,58 @@ def dell_unpack(indata):
- return dst.tostring()
-
- mod_types = {
-- 0x01: "Main ROM",
-- 0x0C: "Microcode update",
-+ 0x01: "Main ROM",
-+ 0x0C: "Microcode update",
- }
-
- print "Dell/Phoenix ROM BIOS PLUS unpacker"
- if len(sys.argv) < 2:
-- print "Usage: dell_unpack.py bios.bin [offset]"
-- sys.exit(1)
-+ print "Usage: dell_unpack.py bios.bin [offset]"
-+ sys.exit(1)
- fname = sys.argv[1]
- offs = 0
- f = open(fname, "rb").read()
- if len(sys.argv) > 2:
-- offs = int(sys.argv[2], 16)
-+ offs = int(sys.argv[2], 16)
- else:
-- offs = f.find("\xF0\x00Copyright 1985-\x02\x04\xF0\x0F8 Phoenix Technologies Ltd.")
-- if offs == -1:
-- print "Does not look like a Dell/Phoenix ROM BIOS PLUS"
-- sys.exit(2)
-- if f[offs-5] == '\x01':
-- hlen = 5 # 32-bit length
-- offs -= 5
-- fmt = "<BI"
-- elif f[offs-3] == '\x01':
-- hlen = 3 # 16-bit length
-- offs -= 3
-- fmt = "<BH"
-- else:
-- print "Unhandled format!"
-- sys.exit(1)
-- print "Found compressed module at %08X" % offs
-+ offs = f.find("\xF0\x00Copyright 1985-\x02\x04\xF0\x0F8 Phoenix Technologies Ltd.")
-+ if offs == -1:
-+ print "Does not look like a Dell/Phoenix ROM BIOS PLUS"
-+ sys.exit(2)
-+ if f[offs-5] == '\x01':
-+ hlen = 5 # 32-bit length
-+ offs -= 5
-+ fmt = "<BI"
-+ elif f[offs-3] == '\x01':
-+ hlen = 3 # 16-bit length
-+ offs -= 3
-+ fmt = "<BH"
-+ else:
-+ print "Unhandled format!"
-+ sys.exit(1)
-+ print "Found compressed module at %08X" % offs
- if offs > 0:
- fn = "EC.bin"
- print "%08X EC code, %08X %s" % (0, offs, fn)
- open(fn, "wb").write(f[:offs])
- while True:
-- type, leng = struct.unpack(fmt, f[offs:offs+hlen])
-- print "%08X type %02X" % (offs, type),
-- offs += hlen
-- if type == 0xFF:
-- print "<end of chain>"
-- break
-- data = f[offs:offs+leng]
-- offs += leng
-- if type != 0xC:
-- odata = dell_unpack(data)
-- else:
-- odata = data
-- print " %08X -> %08X" % (leng, len(odata)),
-- fn = "mod_%02X.bin" % type
-- print " %s" % fn,
-- if type in mod_types:
-- print "(%s)" % mod_types[type]
-- else:
-- print ""
-- open(fn, "wb").write(odata)
-+ type_id, leng = struct.unpack(fmt, f[offs:offs+hlen])
-+ print "%08X type %02X" % (offs, type_id),
-+ offs += hlen
-+ if type_id == 0xFF:
-+ print "<end of chain>"
-+ break
-+ data = f[offs:offs+leng]
-+ offs += leng
-+ if type_id != 0xC:
-+ odata = dell_unpack(data)
-+ else:
-+ odata = data
-+ print " %08X -> %08X" % (leng, len(odata)),
-+ fn = "mod_%02X.bin" % type_id
-+ print " %s" % fn,
-+ if type_id in mod_types:
-+ print "(%s)" % mod_types[type_id]
-+ else:
-+ print ""
-+ open(fn, "wb").write(odata)
---
-2.40.1
-
diff --git a/resources/bios_extract/patches/0002-dell_inspiron_1100_unpacker-Convert-from-python-2-to.patch b/resources/bios_extract/patches/0002-dell_inspiron_1100_unpacker-Convert-from-python-2-to.patch
deleted file mode 100644
index f49c8dbd..00000000
--- a/resources/bios_extract/patches/0002-dell_inspiron_1100_unpacker-Convert-from-python-2-to.patch
+++ /dev/null
@@ -1,105 +0,0 @@
-From 34ecbda8cc75eecb747004520c9e0bd6de3c7723 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Fri, 5 May 2023 19:35:45 -0600
-Subject: [PATCH 2/3] dell_inspiron_1100_unpacker: Convert from python 2 to 3
-
-TEST: The output of the script is the same as the python 2 version when
-run against the Inspiron 1100 BIOS
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
-Change-Id: I2ab9a72bc65121b1106e9867b7d58d1eefb0eb3d
----
- dell_inspiron_1100_unpacker.py | 34 +++++++++++++++++-----------------
- 1 file changed, 17 insertions(+), 17 deletions(-)
-
-diff --git a/dell_inspiron_1100_unpacker.py b/dell_inspiron_1100_unpacker.py
-index b12059b..5e43813 100755
---- a/dell_inspiron_1100_unpacker.py
-+++ b/dell_inspiron_1100_unpacker.py
-@@ -1,4 +1,4 @@
--#!/usr/bin/env python2
-+#!/usr/bin/env python3
- # Dell/Phoenix ROM BIOS PLUS unpacker
- # 2012-09-12 version 0.1
- # 2012-10-10 version 0.2 added support for older BIOSes with 16-bit length (Dell Inspiron 1100)
-@@ -61,16 +61,16 @@ def dell_unpack(indata):
- dstoff += count
- srcoff += count
-
-- return dst.tostring()
-+ return dst
-
- mod_types = {
- 0x01: "Main ROM",
- 0x0C: "Microcode update",
- }
-
--print "Dell/Phoenix ROM BIOS PLUS unpacker"
-+print("Dell/Phoenix ROM BIOS PLUS unpacker")
- if len(sys.argv) < 2:
-- print "Usage: dell_unpack.py bios.bin [offset]"
-+ print("Usage: dell_unpack.py bios.bin [offset]")
- sys.exit(1)
- fname = sys.argv[1]
- offs = 0
-@@ -78,32 +78,32 @@ f = open(fname, "rb").read()
- if len(sys.argv) > 2:
- offs = int(sys.argv[2], 16)
- else:
-- offs = f.find("\xF0\x00Copyright 1985-\x02\x04\xF0\x0F8 Phoenix Technologies Ltd.")
-+ offs = f.find(b"\xF0\x00Copyright 1985-\x02\x04\xF0\x0F8 Phoenix Technologies Ltd.")
- if offs == -1:
-- print "Does not look like a Dell/Phoenix ROM BIOS PLUS"
-+ print("Does not look like a Dell/Phoenix ROM BIOS PLUS")
- sys.exit(2)
-- if f[offs-5] == '\x01':
-+ if f[offs-5] == 0x01:
- hlen = 5 # 32-bit length
- offs -= 5
- fmt = "<BI"
-- elif f[offs-3] == '\x01':
-+ elif f[offs-3] == 0x01:
- hlen = 3 # 16-bit length
- offs -= 3
- fmt = "<BH"
- else:
-- print "Unhandled format!"
-+ print("Unhandled format!")
- sys.exit(1)
-- print "Found compressed module at %08X" % offs
-+ print("Found compressed module at %08X" % offs)
- if offs > 0:
- fn = "EC.bin"
-- print "%08X EC code, %08X %s" % (0, offs, fn)
-+ print("%08X EC code, %08X %s" % (0, offs, fn))
- open(fn, "wb").write(f[:offs])
- while True:
- type_id, leng = struct.unpack(fmt, f[offs:offs+hlen])
-- print "%08X type %02X" % (offs, type_id),
-+ print("%08X type %02X" % (offs, type_id), end=" ")
- offs += hlen
- if type_id == 0xFF:
-- print "<end of chain>"
-+ print("<end of chain>")
- break
- data = f[offs:offs+leng]
- offs += leng
-@@ -111,11 +111,11 @@ while True:
- odata = dell_unpack(data)
- else:
- odata = data
-- print " %08X -> %08X" % (leng, len(odata)),
-+ print(" %08X -> %08X" % (leng, len(odata)), end=" ")
- fn = "mod_%02X.bin" % type_id
-- print " %s" % fn,
-+ print(" %s" % fn, end=" ")
- if type_id in mod_types:
-- print "(%s)" % mod_types[type_id]
-+ print("(%s)" % mod_types[type_id])
- else:
-- print ""
-+ print("")
- open(fn, "wb").write(odata)
---
-2.40.1
-
diff --git a/resources/bios_extract/patches/0003-dell_inspiron_1100_unpacker-Add-module-type-0x52.patch b/resources/bios_extract/patches/0003-dell_inspiron_1100_unpacker-Add-module-type-0x52.patch
deleted file mode 100644
index 6de392be..00000000
--- a/resources/bios_extract/patches/0003-dell_inspiron_1100_unpacker-Add-module-type-0x52.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-From b3868ed71a390f925eb22b926b9c735f7b84b383 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Sat, 6 May 2023 11:14:45 -0600
-Subject: [PATCH 3/3] dell_inspiron_1100_unpacker: Add module type 0x52
-
-The module with type 0x52 in the Latitude E6400 BIOS is the EC firmware,
-and is not compressed. The current behavior tries to decompress this
-module leading to an index out of bounds error at runtime, so add a new
-condition to avoid decompressing it. This assumes type 0x52 is always
-used for EC firmware.
-
-The current behavior also assumes all the data before the first module
-is EC firmware, which was probably true for the Inspiron 1100, but for
-the E6400 the EC firmware is in module 0x52. However, for simplicity an
-exception is not made for this behavior, so the extracted EC.bin should
-just be treated as spurious data for the E6400.
-
-TEST: Inspiron 1100 BIOS is still unpacked correctly, Latitude E6400
-BIOS unpacks without runtime errors.
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
-Change-Id: I3152150b7dea4d79840c61683692c65b1311cce2
----
- dell_inspiron_1100_unpacker.py | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/dell_inspiron_1100_unpacker.py b/dell_inspiron_1100_unpacker.py
-index 5e43813..3589550 100755
---- a/dell_inspiron_1100_unpacker.py
-+++ b/dell_inspiron_1100_unpacker.py
-@@ -66,6 +66,7 @@ def dell_unpack(indata):
- mod_types = {
- 0x01: "Main ROM",
- 0x0C: "Microcode update",
-+ 0x52: "EC firmware"
- }
-
- print("Dell/Phoenix ROM BIOS PLUS unpacker")
-@@ -107,7 +108,7 @@ while True:
- break
- data = f[offs:offs+leng]
- offs += leng
-- if type_id != 0xC:
-+ if type_id != 0xC and type_id != 0x52:
- odata = dell_unpack(data)
- else:
- odata = data
---
-2.40.1
-
diff --git a/resources/git/revisions b/resources/git/revisions
index 09857823..3ad9759c 100644
--- a/resources/git/revisions
+++ b/resources/git/revisions
@@ -52,7 +52,7 @@
}
{bios_extract}{
- rev: effb120babde7e351c253f7c485848c8ce455dc0
+ rev: 0a7bc1d71735ef97b00dfec0fd54a02fcc5d1bb0
loc: bios_extract
url: https://review.coreboot.org/bios_extract
}