Commit Graph

120 Commits

Author SHA1 Message Date
Sol Boucher 3e060ed112 cbfstool: Fix leak in cbfs_image struct initialization
This patches a memory leak on every struct cbfs_image creation that
was introduced by c1d1fd850e. Since that
commit, the CBFS master header has been copied to a separate buffer so
that its endianness could be fixed all at once; unfortunately, this
buffer was malloc()'d but never free()'d. To address the issue, we
replace the structure's struct cbfs_header * with a struct cbfs_header
to eliminate the additional allocation.

Change-Id: Ie066c6d4b80ad452b366a2a95092ed45aa55d91f
Signed-off-by: Sol Boucher <solb@chromium.org>
Reviewed-on: http://review.coreboot.org/10130
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08 20:23:23 +02:00
Sol Boucher 0e53931fee cbfstool: Clean up in preparation for adding new files
This enables more warnings on the cbfstool codebase and fixes the
issues that surface as a result. A memory leak that used to occur
when compressing files with lzma is also found and fixed.
Finally, there are several fixes for the Makefile:
 - Its autodependencies used to be broken because the target for
   the .dependencies file was misnamed; this meant that Make
   didn't know how to rebuild the file, and so would silently
   skip the step of updating it before including it.
 - The ability to build to a custom output directory by defining
   the obj variable had bitrotted.
 - The default value of the obj variable was causing implicit
   rules not to apply when specifying a file as a target without
   providing a custom value for obj.
 - Add a distclean target for removing the .dependencies file.

BUG=chromium:461875
TEST=Build an image with cbfstool both before and after.
BRANCH=None

Change-Id: I951919d63443f2b053c2e67c1ac9872abc0a43ca
Signed-off-by: Sol Boucher <solb@chromium.org>
Original-Commit-Id: 49293443b4e565ca48d284e9a66f80c9c213975d
Original-Change-Id: Ia7350c2c3306905984cfa711d5fc4631f0b43d5b
Original-Signed-off-by: Sol Boucher <solb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/257340
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/9937
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-25 12:14:25 +02:00
Vadim Bendebury 45e5997c61 cbfstool: clean up source code
The following changes were made:

- order commands and options definitions alphabetically
- do not report errors at cbfs_image_from_file() call sites - the
  error is reported by the function itself
- remove the unused parameter in cbfs_create_empty_entry() prototype

BRANCH=storm
BUG=none
TEST=compiled cbfstool, built a storm image, observed that the image
     still boots

Change-Id: I31b15fab0a63749c6f2d351901ed545de531eb39
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a909a50e03be77f972b1a497198fe758661aa9f8
Original-Change-Id: I4b8898dbd44eeb2c6b388a485366e4e22b1bed16
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/237560
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9746
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:50:38 +02:00
Vadim Bendebury 1161473ecb cbfstool: add the missing 'break'
The previous patch introduced a bug where the new added case statement
was missing the break. There was no problem testing, because an
unrelated parameter structure field was being modified as a result.

BRANCH=storm
BUG=none
TEST=compiles and runs

Change-Id: Iaeb328048f61ffd57057ebce47f2ac8e00fc5aac
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 27ecc130569e4252e4627052f617130a2017c645
Original-Change-Id: Ib3e6c4c2b5c37588c612b8ab2672f6845c1b4ecb
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/239598
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9743
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-18 08:48:46 +02:00
Vadim Bendebury 5e273a4577 cbfstool: add a command to duplicate a cbfs instance
The new command allows to create a file where the original CBFS image
is duplicated at a different offset.

The required options of the new command are -D, the offset where the
copy CBFS header is placed, and -s, the size of the new CBFS copy.

When a CBFS is copied, the bootblock area of the source CBFS is
ignored, as well as empty and deleted files in the source CBFS. The
size of the destination CBFS is calculated as the rombase size of the
source CBFS less the bootblock size.

The copy instance can be created in the image only above the original,
which rules out the use of this new command for x86 images. If
necessary, this limitation could be addressed later.

As with other cbfstool commands, unless explicitly specified the
lowest CBFS instance in the image is considered the source. If
necessary, the user can specify the source CBFS using the -H option.

BRANCH=storm
BUG=chrome-os-partner:34161, chromium:445938
TEST=run multiple cbfstool commands on a storm image:
  $ cd /tmp
  $ cp /build/storm/firmware/image.serial.bin storm.bin
  $ cbfstool storm.bin print
  storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x8700     raw          416
  ddr.mbn                        0x8900     raw          25836
  rpm.mbn                        0xee40     raw          78576
  tz.mbn                         0x22180    raw          85360
  fallback/verstage              0x36f40    stage        41620
  fallback/romstage              0x41240    stage        19556
  fallback/ramstage              0x45f00    stage        25579
  config                         0x4c340    raw          2878
  fallback/payload               0x4cec0    payload      64811
  u-boot.dtb                     0x5cc40    (unknown)    2993
  (empty)                        0x5d840    null         75608
  $ cbfstool storm.bin copy -D 0x420000
  E: You need to specify -s/--size.
  $ cbfstool  storm.bin copy -D 0x420000 -s 0x70000
  $ cbfstool  storm.bin print
  W: Multiple (2) CBFS headers found, using the first one.
  storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x8700     raw          416
  ddr.mbn                        0x8900     raw          25836
  rpm.mbn                        0xee40     raw          78576
  tz.mbn                         0x22180    raw          85360
  fallback/verstage              0x36f40    stage        41620
  fallback/romstage              0x41240    stage        19556
  fallback/ramstage              0x45f00    stage        25579
  config                         0x4c340    raw          2878
  fallback/payload               0x4cec0    payload      64811
  u-boot.dtb                     0x5cc40    (unknown)    2993
  (empty)                        0x5d840    null         75608
  cbfstool  storm.bin print  -H 0x420000
  storm.bin: 8192 kB, bootblocksize 0, romsize 4784128, offset 0x420040
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x420040   raw          416
  ddr.mbn                        0x420240   raw          25836
  rpm.mbn                        0x426780   raw          78576
  tz.mbn                         0x439ac0   raw          85360
  fallback/verstage              0x44e880   stage        41620
  fallback/romstage              0x458b80   stage        19556
  fallback/ramstage              0x45d840   stage        25579
  config                         0x463c80   raw          2878
  fallback/payload               0x464800   payload      64811
  u-boot.dtb                     0x474580   (unknown)    2993
  (empty)                        0x475180   null         110168
  $ cbfstool storm.bin remove -n config -H 0x420000
  $ cbfstool  storm.bin copy  -H 0x420000 -D 0x620000 -s 0x70000
  $ cbfstool  storm.bin print -H 0x620000
  storm.bin: 8192 kB, bootblocksize 0, romsize 6881280, offset 0x620040
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x620040   raw          416
  ddr.mbn                        0x620240   raw          25836
  rpm.mbn                        0x626780   raw          78576
  tz.mbn                         0x639ac0   raw          85360
  fallback/verstage              0x64e880   stage        41620
  fallback/romstage              0x658b80   stage        19556
  fallback/ramstage              0x65d840   stage        25579
  fallback/payload               0x663c80   payload      64811
  u-boot.dtb                     0x673a00   (unknown)    2993
  (empty)                        0x674600   null         113112

  $ cbfstool /build/storm/firmware/image.serial.bin extract -n fallback/payload -f payload1
  [..]
  $ cbfstool storm.bin extract -H 0x620000  -n fallback/payload -f payload2
  [..]
  $ diff payload1 payload2

Change-Id: Ieb9205848aec361bb870de0d284dff06c597564f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b8d3c1b09a47ca24d2d2effc6de0e89d1b0a8903
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Change-Id: I227e607ccf7a9a8e2a1f3c6bbc506b8d29a35b1b
Original-Reviewed-on: https://chromium-review.googlesource.com/237561
Reviewed-on: http://review.coreboot.org/9742
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:48:22 +02:00
Vadim Bendebury 458a12e52b cbfstool: allow user to explicitly specify header location
There potentially could be multiple CBFS instances present in the
firmware image. cbfstool should be able to operate on any of them, not
just the first one present.

To accomplish that, allow all CBFS commands to accept the -H parameter
(which specifies the exact CBFS header location in the image).

If this parameter is specified, the image is not searched for the CBFS
header, only the specified location is checked for validity, If the
location is valid, it is considered to be the CBFS header, if not -
the tool exits with an error status.

Note, that default behavior of the tool does not change.

BRANCH=storm
BUG=chrome-os-partner:34161, chromium:445938
TEST=run the following experiments:

  - examined an image with three CBFS instances, was able to print all
    of them.

  - built a rambi coreboot image and tried the following (cbfstool output abbreviated):

  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print
  coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000
  alignment: 64 bytes, architecture: x86

  Name                           Offset     Type         Size
  cmos_layout.bin                0x700000   cmos_layout  1164
  ...
  (empty)                        0x7ec600   null         77848
  $ \od -tx4 -Ax /build/rambi/firmware/coreboot.rom | tail -2
  7ffff0 fff67de9 000000ff fff6dfe9 fffff650
  800000
  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print  -H 0x7ff650
  coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000
  alignment: 64 bytes, architecture: x86

  Name                           Offset     Type         Size
  cmos_layout.bin                0x700000   cmos_layout  1164
  ...
  (empty)                        0x7ec600   null         77848
  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print  -H 0x7ff654
  E: /build/rambi/firmware/coreboot.rom does not have CBFS master header.
  E: Could not load ROM image '/build/rambi/firmware/coreboot.rom'.
  $

Change-Id: I64cbdc79096f3c7a113762b641305542af7bbd60
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 86b88222df6eed25bb176d653305e2e57e18b73a
Original-Change-Id: I486092e222c96c65868ae7d41a9e8976ffcc93c4
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/237485
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/9741
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:48:05 +02:00
Julius Werner efcee767de CBFS: Automate ROM image layout and remove hardcoded offsets
Non-x86 boards currently need to hardcode the position of their CBFS
master header in a Kconfig. This is very brittle because it is usually
put in between the bootblock and the first CBFS entry, without any
checks to guarantee that it won't overlap either of those. It is not fun
to debug random failures that move and disappear with tiny alignment
changes because someone decided to write "ORBC1112" over some part of
your data section (in a way that is not visible in the symbolized .elf
binaries, only in the final image). This patch seeks to prevent those
issues and reduce the need for manual configuration by making the image
layout a completely automated part of cbfstool.

Since automated placement of the CBFS header means we can no longer
hardcode its position into coreboot, this patch takes the existing x86
solution of placing a pointer to the header at the very end of the
CBFS-managed section of the ROM and generalizes it to all architectures.
This is now even possible with the read-only/read-write split in
ChromeOS, since coreboot knows how large that section is from the
CBFS_SIZE Kconfig (which is by default equal to ROM_SIZE, but can be
changed on systems that place other data next to coreboot/CBFS in ROM).

Also adds a feature to cbfstool that makes the -B (bootblock file name)
argument on image creation optional, since we have recently found valid
use cases for CBFS images that are not the first boot medium of the
device (instead opened by an earlier bootloader that can already
interpret CBFS) and therefore don't really need a bootblock.

BRANCH=None
BUG=None
TEST=Built and booted on Veyron_Pinky, Nyan_Blaze and Falco.

Change-Id: Ib715bb8db258e602991b34f994750a2d3e2d5adf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e9879c0fbd57f105254c54bacb3e592acdcad35c
Original-Change-Id: Ifcc755326832755cfbccd6f0a12104cba28a20af
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/229975
Reviewed-on: http://review.coreboot.org/9620
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-14 09:01:27 +02:00
Julius Werner a807f83936 cbfstool: Remove empty line that looks out of place
BRANCH=None
BUG=None
TEST=Manual

Change-Id: I8b31a0b194d353ea3e7863513f2e36f3e032fad8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7ccba49a7c2372cdfff6e2947e417d4d4f5436c2
Original-Change-Id: I9beebdf29e4fc4aa645581146fdc61c659de72df
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/229973
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/8808
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21 08:41:28 +01:00
Stefan Reinauer 2dd161f556 cbfstool: Clean up code
cbfstool has diverged between coreboot upstream and the chromium tree.
Bring in some of the chromium changes, in particular the useful remainders
of cbf37fe (https://chromium-review.googlesource.com/176710)

- fix coding style
- mark unused variables explicitly unused
- remove some dead code

Change-Id: I354aaede8ce425ebe99d4c60c232feea62bf8a11
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/8577
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-03-04 19:53:20 +01:00
Paul Burton 3318692078 cbfstool: Add the MIPS architecture
Specify a CBFS architecture value for MIPS and allow cbfstool to make
use of it.

Original-Change-Id: I604d61004596b65c9903d444e030241f712202bd
Original-Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/207971
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 7c4df61715df3767673841789d02fe5d1bd1d4a0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib30524f5e7e8c7891cb69fc8ed8f6a7e44ac3325
Reviewed-on: http://review.coreboot.org/8519
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-03 18:43:51 +01:00
Furquan Shaikh b26fd99087 cbfstool: Fix help display message
For arm64, the machine type is arm64 in cbfstool, however it was displayed as
aarch64 in help message. This patch corrects it.

BUG=None
BRANCH=None
TEST=None

Original-Change-Id: I0319907d6c9d136707ed35d6e9686ba67da7dfb2
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/204379
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 1f5f4c853efac5d842147ca0373cf9b5dd9f0ad0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I00f51f1d4a9e336367f0619910fd8eb965b69bab
Reviewed-on: http://review.coreboot.org/8144
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-09 07:49:53 +01:00
Furquan Shaikh 405304aca3 cbfstool: Add option to ignore section in add-stage
Allow add-stage to have an optional parameter for ignoring any section. This is
required to ensure proper operation of elf_to_stage in case of loadable segments
with zero filesize.

Change-Id: I49ad62c2a4260ab9cec173c80c0f16923fc66c79
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/7304
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-04 00:52:33 +01:00
Ronald G. Minnich 5f43184349 cbfstool: add aarch64 as a name
The aarch64 is not really an arm variant, it's sufficiently
different that it can be considered (for purposes of cbfs, certainly)
to be a new architecture.

Add a constant in cbfs.h and strings to correspond to it.
Note that with the new cbfstool support that we added earlier,
the actual use of aarch64 ELF files actually "just works" (at
least when tested earlier).

Change-Id: Ib4900900d99c9aae6eef858d8ee097709368c4d4
Reviewed-on: https://chromium-review.googlesource.com/180221
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>
(cherry picked from commit f836e14695827b2667804bc1058e08ec7b297921)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6896
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-09-15 19:00:12 +02:00
Stefan Reinauer 8f50e53a4b cbfstool: Fix architecture check when adding payload
In the process of rewriting cbfstool for ARM and using
a new internal API a regression was introduced that would
silently let you add an ARM payload into an x86 CBFS image
and the other way around. This patch fixes cbfstool to
produce an error in that case again.

Change-Id: I37ee65a467d9658d0846c2cf43b582e285f1a8f8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/176711
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 8f74f3f5227e440ae46b59f8fd692f679f3ada2d)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6879
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-09-12 22:07:19 +02:00
Gabe Black 51edd54738 ARM: Generalize armv7 as arm.
There are ARM systems which are essentially heterogeneous multicores where
some cores implement a different ARM architecture version than other cores. A
specific example is the tegra124 which boots on an ARMv4 coprocessor while
most code, including most of the firmware, runs on the main ARMv7 core. To
support SOCs like this, the plan is to generalize the ARM architecture so that
all versions are available, and an SOC/CPU can then select what architecture
variant should be used for each component of the firmware; bootblock,
romstage, and ramstage.

Old-Change-Id: I22e048c3bc72bd56371e14200942e436c1e312c2
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/171338
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 8423a41529da0ff67fb9873be1e2beb30b09ae2d)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>

ARM: Split out ARMv7 code and make it possible to have other arch versions.

We don't always want to use ARMv7 code when building for ARM, so we should
separate out the ARMv7 code so it can be excluded, and also make it possible
to include code for some other version of the architecture instead, all per
build component for cases where we need more than one architecture version
at a time.

The tegra124 bootblock will ultimately need to be ARMv4, but until we have
some ARMv4 code to switch over to we can leave it set to ARMv7.

Old-Change-Id: Ia982c91057fac9c252397b7c866224f103761cc7
Reviewed-on: https://chromium-review.googlesource.com/171400
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 799514e6060aa97acdcf081b5c48f965be134483)

Squashed two related patches for splitting ARM support into general
ARM support and ARMv7 specific pieces.

Change-Id: Ic6511507953a2223c87c55f90252c4a4e1dd6010
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6782
Tested-by: build bot (Jenkins)
2014-09-08 18:59:23 +02:00
Patrick Georgi e887ca5a74 cbfstool: fix option parsing
"cbfstool create -B bootblock -s size" (in this order)
would break bootblock selection.

Change-Id: I9a9f5660827c8bf60dae81b519c6f026f3aaa0f3
Found-by: Coverity Scan
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/6564
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2014-08-09 19:54:09 +02:00
Aaron Durbin 54ef306377 cbfstool: add eflparsing.h
elfparsing.h serves as the header to working with the elf
parser. Additionally, only include what is needed by the other
files. Many had no reason to be including elf.h aside from fixing
compilation problems when including cbfs.h.

Change-Id: I9eb5f09f3122aa18beeca52d2e4dc2102d70fb9d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5370
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-03-13 05:28:44 +01:00
Aaron Durbin fae75172d1 cbfstool: move verbose to common.c
In order for multiple tools to use the common code found
in common.c place the verbose variable within common.c's
compilation unit.

Change-Id: I71660a5fd4d186ddee81b0da8b57ce2abddf178a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5364
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-03-11 19:42:30 +01:00
Alexandru Gagniuc c1d1fd850e cbfstool: Deserialize CBFS master header when reading image
Rather than  using [hn]to[nh] whenever accessing a member of the CBFS
header, deserialize the header when opening the CBFS image. The header
is no longer a pointer inside the CBFS buffer, but a separate struct,
a copy of the original header in a host-friendly format. This kills
more of the ntohl usage.

Change-Id: I5f8a5818b9d5a2d1152b1906249c4a5847d02bac
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5121
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-11 20:14:39 +01:00
Alexandru Gagniuc 35850ae88e cbfstool: Eliminate global variable "arch"
Now that unused functions have been removed, the global "arch" is only
used in very few places. We can pack "arch" in the "param" structure
and pass it down to where it is actually used.

Change-Id: I255d1e2bc6b5ead91b6b4e94a0202523c4ab53dc
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5105
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-02-04 19:37:48 +01:00
Ronald G. Minnich a8a133ded3 Add section header parsing and use it in the mk-payload step
This completes the improvements to the ELF file parsing code.  We can
now parse section headers too, across all 4 combinations of word size
and endianness. I had hoped to completely remove the use of htonl
until I found it in cbfs_image.c. That's a battle for another day.

There's now a handy macro to create magic numbers in host byte order.
I'm using it for all the PAYLOAD_SEGMENT_* constants and maybe
we can use it for the others too, but this is sensitive code and
I'd rather change one thing at a time.

To maximize the ease of use for users, elf parsing is accomplished with
just one function:

int
elf_headers(const struct buffer *pinput,
	    Elf64_Ehdr *ehdr,
	    Elf64_Phdr **pphdr,
	    Elf64_Shdr **pshdr)

which requires the ehdr and pphdr pointers to be non-NULL, but allows
the pshdr to be NULL. If pshdr is NULL, the code will not try to read
in section headers.

To satisfy our powerful scripts, I had to remove the ^M from an unrelated
microcode file.

BUG=None
TEST=Build a peppy image (known to boot) with old and new versions and verify they are bit-for-bit the same. This was also fully tested across all chromebooks for building and booting and running chromeos.
BRANCH=None

Change-Id: I54dad887d922428b6175fdb6a9cdfadd8a6bb889
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://chromium-review.googlesource.com/181272
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: http://review.coreboot.org/5098
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-02 20:18:55 +01:00
Patrick Georgi de36d333c2 Add a (b)zImage parser to cbfstool
In the great tradition of LinuxBIOS this allows adding
a kernel as payload. add-payload is extended to also
allow adding an initial ramdisk (-I filename) and a
command line (-C console=ttyS0).

Change-Id: Iaca499a98b0adf0134e78d6bf020b6531a626aaa
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/3302
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-08-31 08:58:34 +02:00
Peter Stuge 3bfd5b8252 cbfstool: Add an add-int command that adds a raw 64-bit integer CBFS file
This simplifies storing SeaBIOS parameters in CBFS.

Change-Id: I301644ba0d7a9cb5917c37a3b4ceddfa59e34e77
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3733
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-08-15 20:46:09 +02:00
Stefan Reinauer 60a4a73fcd cbfstool: fix --machine
The help text says --machine, but the code
actually checked for --arch. Fix it!

Change-Id: Ib9bbf758b82ef070550348e897419513495f154b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3009
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-02 20:27:10 +02:00
Aaron Durbin 6b0d0d6e14 cbfstool: Add update-fit command
Add support for filling in the Firmware Interface Table.
For now it only supports adding microcode entries.

It takes 2 options:
1. Name of file in cbfs where the mircocode is located
2. The number of empty entries in the table.

Verified with go firmware tools. Also commented out updating
microcode in the bootblock. When romstage runs, the CPUs indicate
their microcode is already loaded.

Change-Id: Iaccaa9c226ee24868a5f4c0ba79729015d15bbef
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2712
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-03-27 01:25:12 +01:00
Hung-Te Lin e4ea2ca18d cbfstool locate: Implement alignment switch --align/-a
cbfstool usage change:
 "-a" for "cbfstool locate" can specify base address alignment.

To support putting a blob in aligned location (ex, microcode needs to be aligned
in 0x10), alignment (-a) is implemented into "locate" command.

Verified by manually testing a file (324 bytes) with alignment=0x10:
 cbfstool coreboot.rom locate -f test -n test -a 0x10
 # output: 0x71fdd0
 cbfstool coreboot.rom add -f test -n test -t raw -b 0x71fdd0
 cbfstool coreboot.rom print -v -v
 # output: test                           0x71fd80   raw          324
 # output:  cbfs_file=0x71fd80, offset=0x50, content_address=0x71fdd0+0x144

Also verified to be compatible with old behavior by building i386/axus/tc320
(with page limitation 0x40000):
 cbfstool coreboot.rom locate -f romstage_null.bin -n romstage -P 0x40000
 # output: 0x44
 cbfstool coreboot.rom locate -f x.bin -n romstage -P 0x40000 -a 0x30
 # output: 0x60

Change-Id: I78b549fe6097ce5cb6162b09f064853827069637
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2824
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-03-20 05:47:32 +01:00
Hung-Te Lin e91983767c cbfstool locate: Rename -a align switch to -P for page size
cbfstool usage change:
   The "-a" parameter for "cbfstool locate" is switched to "-P/--page-size".

The "locate" command was used to find a place to store ELF stage image in one
memory page. Its argument "-a (alignment)" was actually specifying the page size
instead of doing memory address alignment. This can be confusing when people are
trying to put a blob in aligned location (ex, microcode needs to be aligned in
0x10), and see this:
  cbfstool coreboot.rom locate -f test.bin -n test -a 0x40000
  # output: 0x44, which does not look like aligned to 0x40000.

To prevent confusion, it's now switched to "-P/--page-size".

Verified by building i386/axus/tc320 (with page limitation 0x40000):
 cbfstool coreboot.rom locate -f romstage_null.bin -n romstage -P 0x40000
 # output: 0x44

Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Change-Id: I0893adde51ebf46da1c34913f9c35507ed8ff731
Reviewed-on: http://review.coreboot.org/2730
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2013-03-19 11:12:10 +01:00
Stefan Reinauer 543a682458 cbfstool: support parsing UEFI firmware volumes
This removes the hack implemented in http://review.coreboot.org/#/c/2280
(and should make using 64bit Tiano easier, but that's not yet supported)

Change-Id: Ie30129c4102dfbd41584177f39057b31f5a937fd
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2281
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:43:23 +01:00
Hung-Te Lin c13e4bf3e1 cbfstool: Use cbfs_image API for "add-*" (add-payload, add-stage, ...) commands.
add-payload, add-stage, and add-flat-binary are now all using cbfs_image API.
To test:
	cbfstool coreboot.rom add-stage -f FILE -n fallback/romstage -b 0xXXXX
	cbfstool coreboot.rom add-payload -f FILE -n fallback/pyload
And compare with old cbfstool.

Verified to boot on ARM(snow) and X86(qemu-i386).

Change-Id: If65cb495c476ef6f9d90c778531f0c3caf178281
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2220
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:27:20 +01:00
Hung-Te Lin 5f3eb26d85 cbfstool: Use cbfs_image api for "add" command.
The "add" command is compatible with all legacy usage. Also, to support
platforms without top-aligned address, all address-type params (-b, -H, -l) can
now be ROM offset (address < 0x8000000) or x86 top-aligned address (address >
0x80000000).

Example:
	cbfstool coreboot.rom add -f config -n config -t raw -b 0x2000
	cbfstool coreboot.rom add -f stage -n newstage -b 0xffffd1c0

Verified boot-able on both ARM(snow) and x86(QEMU) system.

Change-Id: I485e4e88b5e269494a4b138e0a83f793ffc5a084
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2216
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:27:13 +01:00
Hung-Te Lin f56c73f1e1 cbfstool: Use cbfs_image API for "create" command.
Usage Changes: To support platforms with different memory layout, "create" takes
two extra optional parameters:

    "-b": base address (or offset) for bootblock. When omitted, put bootblock in
          end of ROM (x86  style).
    "-H": header offset. When omitted, put header right before bootblock,
          and update a top-aligned virtual address reference in end of ROM.

  Example: (can be found in ARM MAkefile):
    cbfstool coreboot.rom create -m armv7 -s 4096K -B bootblock.bin \
             -a 64 -b 0x0000 -H 0x2040 -o 0x5000

Verified to boot on ARM (Snow) and X86 (QEMU).

Change-Id: Ida2a9e32f9a459787b577db5e6581550d9d7017b
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2214
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:27:08 +01:00
Hung-Te Lin 215d1d7c9b cbfstool: Use cbfs_image API for "locate" command.
To support platforms without top-aligned address mapping like ARM, "locate"
command now outputs platform independent ROM offset by default.  To retrieve x86
style top-aligned virtual address, add "-T".

To test:
	cbfstool coreboot.rom locate -f stage -n stage -a 0x100000 -T
	# Example output: 0xffffdc10

Change-Id: I474703c4197b36524b75407a91faab1194edc64d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2213
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:27:03 +01:00
Hung-Te Lin c03d9b0c43 cbfstool: Use cbfs_image API for "remove" command.
To delete a component (file) from existing CBFS ROM image.

To test:
	cbfstool coreboot.rom remove -n fallback/romstage
	# and compare with old cbfstool output result.

Change-Id: If39ef9be0b34d8e3df77afb6c9f944e02f08bc4e
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2208
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:26:53 +01:00
Hung-Te Lin 0f8af71f1a cbfstool: Use cbfs_image API for "extract" command.
Change the "extract" command to use cbfs_export_entry API. Nothing changed in
its usage.

To verify, run "cbfstool coreboot.rom extract -f blah -n blah" and check if the
raw type file is correctly extracted.

Change-Id: I1ed280d47a2224a9d1213709f6b459b403ce5055
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2207
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:25:20 +01:00
Hung-Te Lin 3bb035b095 cbfstool: Use cbfs_image API for "print" command.
Process CBFS ROM image by new cbfs_image API.
To verify, run "cbfstool coreboot.rom print -v" and compare with old cbfstool.

Change-Id: I3a5a9ef176596d825e6cdba28a8ad732f69f5600
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2206
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-05 22:25:13 +01:00
Hung-Te Lin 332795cc59 cbfstool: Make endian detection functions to work without prior setup.
The 'host_bigendian' variable (and functions relying on it like ntohl/htonl)
requires host detection by calling static which_endian() first -- which may be
easily forgotten by developers.  It's now a public function in common.c and
doesn't need initialization anymore.

Change-Id: I13dabd1ad15d2d6657137d29138e0878040cb205
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2199
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-02-01 06:50:17 +01:00
Hung-Te Lin 05dccae75d cbfstool: move flat-binary parsing to cbfs-mkpayload.
The ELF parsing and payload building in add-flat-binary command should be
isolated just like mkpayload and mkstage.

Since the add-flat-binary command creates a payload in the end , move payload
processing to cbfs-mkpayload.c.

To test:
   cbfstool coreboot.rom add-flat-binary -f u-boot.bin -n fallback/payload \
	-l 0x100000 -e 0x100020

To verify, get output from "cbfstool coreboot.rom print -v":
   fallback/payload               0x73ccc0   payload      124920
   INFO:     code  (no compression, offset: 0x38, load: 0x1110000, length:..)

Change-Id: Ia7bd2e6160507c0a1e8e20bc1d08397ce9826e0d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2197
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-01 06:06:41 +01:00
Hung-Te Lin 4d87d4e09b cbfstool: Add -v (verbose) output.
Add -v (verbose) to every command, and allow printing debug messages.

Revise logging and debugging functions (fprintf(stderr,...), dprintf...)
and verbose message printing with following macros:
	ERROR(xxx):	E: xxx
	WARN(xxx)	W: xxx
	LOG(xxx)	xxx
	INFO(...)	INFO: xxx  (only when runs with -v )
	DEBUG(...)	DEBUG: xxx (only when runs with more than one -v)

Example:
	cbfstool coreboot.rom print -v
	cbfstool coreboot.rom add -f file -n file -t raw -v -v

Normal output (especially for parsing) should use printf, not any of these
macros (see usage() and cbfs_locate(), cbfs_print_directory() for example).

Change-Id: I167617da1a6eea2b07075b0eb38e3c9d85ea75dc
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2196
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-01 05:54:24 +01:00
Hung-Te Lin 657ea6a13d cbfstool: Change "locate" output to prefix "0x".
Currently "cbfstool locate" outputs a hex number without "0x" prefix.
This makes extra step (prefix 0x, and then generate another temp file) in build
process, and may be a problem when we want to allow changing its output format
(ex, using decimal). Adding the "0x" in cbfstool itself should be better.

Change-Id: I639bb8f192a756883c9c4b2d11af6bc166c7811d
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2201
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-01-29 06:08:31 +01:00
Hung-Te Lin d173962c6e cbfstool: Store global variables into struct.
cbfstool.c uses lots of global variables for command line options and all named
as "rom*". This may be confusing when other global variables also start with
rom, ex:	int size = rom_size + romsize;
(rom_size is from command line and romsize is the size of last loaded ROM image).

If we pack all rom_* into a struct it may be more clear, ex:
	do_something(param.cbfs_name, param.size, &romsize);

Change-Id: I5a298f4d67e712f90e998bcb70f2a68b8c0db6ac
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2195
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-28 19:59:40 +01:00
zbao 062730d7cb cbfstool: index is replaced by strchr.
From index(3):
CONFORMING TO 4.3BSD; marked as LEGACY in POSIX.1-2001. POSIX.1-2008
removes the specifications of index() and rindex(), recommending
strchr(3) and strrchr(3) instead.

Change-Id: I3899b9ca9196dbbf2d147a38dacd7e742a3873fe
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/2112
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-08 04:00:30 +01:00
Stefan Reinauer cf5aaaf1d2 cbfstool: Catch failing parse_elf_to_payload()
Otherwise cbfstool will segfault if you try to add an x86
payload to an ARM image.

Change-Id: Ie468005ce9325a4f17c4f206c59f48e39d9338df
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2028
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-12 06:05:39 +01:00
Stefan Reinauer 0a9775941d cbfstool: Clean up messages
The output of cbfstool is a little inconsistent in some places.
This patch fixes it.

Change-Id: Ieb643cb769ebfa2a307bd286ae2c46f75ac5e1c1
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1955
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-30 21:32:02 +01:00
David Hendricks 90ca3b6bd7 Add multi-architecture support to cbfstool
This is an initial re-factoring of CBFS code to enable multiple
architectures. To achieve a clean solution, an additional field
describing the architecture has to be added to the master header.
Hence we also increase the version number in the master header.

Change-Id: Icda681673221f8c27efbc46f16c2c5682b16a265
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/1944
Tested-by: build bot (Jenkins)
2012-11-30 00:42:31 +01:00
Stefan Reinauer 632175802e cbfstool: Rework to use getopt style parameters
- Adding more and more optional and non-optional parameters
  bloated cbfstool and made the code hard to read with a lot
  of parsing in the actual cbfs handling functions. This change
  switches over to use getopt style options for everything but
  command and cbfs file name.
- This allows us to simplify the coreboot Makefiles a bit
- Also, add guards to include files
- Fix some 80+ character lines
- Add more detailed error reporting
- Free memory we're allocating

Signed-off-by: Stefan Reinauer <reinauer@google.com>
Change-Id: Ia9137942deb8d26bbb30068e6de72466afe9b0a7
Reviewed-on: http://review.coreboot.org/1800
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12 18:38:03 +01:00
Stefan Reinauer cb6fd30155 cbfstool: Remove unused cmd_t
Change-Id: Ib1c05828258b9dc7107920ae6cb25bc92ffa86d1
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1795
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12 03:26:08 +01:00
Stefan Reinauer 20848ee288 cbfstool: add add-flat-binary command to add raw executables
Example:
cbfstool image-link.bin add-flat-binary u-boot.bin fallback/payload \
	0x100000 0x100020
will add u-boot.bin as fallback/payload with a load address of 0x100000
and an entry-point of 0x10002.

Change-Id: I6cd04a65eee9f66162f822e168b0e96dbf75a2a7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1792
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-12 03:25:50 +01:00
Stefan Reinauer a90bd527d9 cbfstool: add offset parameter to create command
CBFS allows coreboot rom images that are only partially covered
by the filesystem itself. The intention of this feature was to
allow EC / ME / IMC firmware to be inserted easily at the beginning
of the image. However, this was never implemented in cbfstool.

This patch implements an additional parameter for cbfstool.

If you call cbfstool like this:
cbfstool coreboot.rom create 8192K bootblock.bin 64 0x700000
it will now create an 8M image with CBFS covering the last 1M of
that image.

Test:
     cbfstool coreboot.rom create 8192K bootblock.bin 64 0x700000
     creates an 8M image that is 7M of 0xff and 1M of CBFS.

Change-Id: I5c016b4bf32433f160b43f4df2dd768276f4c70b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1708
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-08 19:38:26 +01:00
Mathias Krause 41c229c029 cbfstool: signed vs. unsigned fixes
Use the right data types to fix compiler warnings.

Change-Id: Id23739421ba9e4a35599355fac9a17300ae4bda9
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/1236
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-07-18 00:15:35 +02:00
Mathias Krause d2567c8d92 cbfstool: make endian detection code more robust
Accessing the memory of a char array through a uint32_t pointer breaks
strict-aliasing rules as it dereferences memory with lower alignment
requirements than the type of the pointer requires. It's no problem on
x86 as the architecture is able to handle unaligned memory access but
other architectures are not.

Fix this by doing the test the other way around -- accessing the first
byte of a uint32_t variable though a uint8_t pointer.

Change-Id: Id340b406597014232741c98a4fd0b7c159f164c2
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/1234
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-07-18 00:15:15 +02:00
Gabe Black e1bb49e2ec Add a "remove" command to cbfstool
This command removes the first file it finds with the given name by changing
its type to CBFS_COMPONENT_NULL and setting the first character of its name to
a null terminator. If the "files" immediately before or after the target file
are already marked as empty, they're all merged together into one large file.

Change-Id: Idc6b2a4c355c3f039c2ccae81866e3ed6035539b
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: http://review.coreboot.org/814
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-04-02 18:39:08 +02:00
zbao 93dd07f3d5 Exit building if romstage.bin is larger than size of XIP
When the romstage.bin becomes bigger than the size of XIP, the
cbfstool can not allocate the romstage in the CBFS. But it doesn't
report an error. It will take quite a while to find out the root
cause.

Change-Id: I5be2a46a8b57934f14c5a0d4596f3bec4251e0aa
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/650
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-02-17 17:45:23 +01:00
Stefan Reinauer a1e4824f73 Various fixes to cbfstool.
- add ntohll and htonll (as coreboot parses 64bit fields now)
- use the same byte swapping code across platforms
- detect endianess early
- fix lots of warnings
- Don't override CFLAGS in Makefile

Change-Id: Iaea02ff7a31ab6a95fd47858d0efd9af764a3e5f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/313
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-24 20:29:29 +02:00
Stefan Reinauer fbadc499a6 cbfstool: improve error messages
If a file can't be added by cbfstool, print the type and name of the file
in the error message.

Change-Id: I369d6f5be09ec53ee5beea2cfea65a80407f0ba3
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/271
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-17 17:50:22 +02:00
Peter Stuge b347e0d801 cbfstool: Trivial move of newline after commands in usage
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6259 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-01-17 05:02:09 +00:00
Aurelien Guillaume fe7d6b9a4a Add "cbfstool extract" function.
It dumps everything you ask for, but you might not
get what you expect if the file is compressed or
otherwise converted (eg. payloads in SELF format).
(Originally it would only extract "raw" files.
This is a change by me, as filetypes are commonly used
to differentiate raw data files --Patrick)

Signed-off-by: Aurelien Guillaume <aurelien@iwi.me>
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6250 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-01-13 09:09:21 +00:00
Stefan Reinauer 2dd1ded197 minor include cleanups
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5861 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-27 18:48:15 +00:00
Stefan Reinauer 9bb0438535 fix return value checks of cbfstool's writerom
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5644 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-06-24 13:37:59 +00:00
Stefan Reinauer 0704058327 print the known cbfs types in cbfstool "usage"
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5487 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-04-24 21:24:06 +00:00
Stefan Reinauer 336daa76fa make strcmp happy by including string.h (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4988 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-12-21 15:09:01 +00:00
Patrick Georgi 467b12acab Allow user to specify the size of a newly created cbfs image
to be stated in kilobytes or megabytes. Usage is
cbfstool coreboot.rom create 1048576 coreboot.bootblock
cbfstool coreboot.rom create 1024k coreboot.bootblock
cbfstool coreboot.rom create 1m coreboot.bootblock
to get an 1048576 bytes = 1024kb = 1mb image.

Kconfig also uses this instead of calculating bytes from kilobytes itself.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4987 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-12-21 13:50:37 +00:00
Patrick Georgi 6056b97fce Rework bootblock size handling:
- don't pretend to create a bootblock as large
  as the ROM in Kconfig (it's 64k at most)
- don't pretend to accept a bootblocksize value
  in cbfstool create (it ignored it)
- patch up the build systems to keep it working

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4934 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-11-11 21:32:23 +00:00
Patrick Georgi 0da38dde4b Add a "locate" function cbfstool, which helps you find
out a suitable address to put a XIP stage to.

Specifically, you pass it the file (to get its filesize), its filename
(as the header has a variable length that depends on it), and the
granularity requirement it has to fit in (for XIP).
The granularity is MTRR-style: when you request 0x10000, cbfstool looks
for a suitable place in a 64kb-aligned 64kb block.

cbfstool simply prints out a hex value which is the start address of a
suitably located free memory block. That value can then be used with
cbfs add-stage to store the file in the ROM image.

It's a two-step operation (instead of being merged into cbfs add-stage)
because the image must be linked twice: First, with some bogus, but safe
base address (eg. 0) to figure out the target address (based on file
size). Then a second time at the target address.

The work flow is:
 - link file
 - cbfstool locate
 - link file again
 - cbfstool add-stage.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4929 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-11-09 17:18:02 +00:00
Patrick Georgi 56f5fb734b Fix endless loop when trying to add a too large file to CBFS,
and report the correct error code, and a hopefully helpful
error message.


Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4692 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-30 11:21:18 +00:00
Stefan Reinauer 3fec29cc96 This separates the code for each command in cbfstool. For the good and for the
bad: It brings a certain amount of code duplication (some of which can be
cleaned up again, or get rid of by proper refactoring).
On the other hand now there's a very simple code flow for each command, rather
than for each operation. ie.

adding a file to a cbfs means:
 - open the cbfs
 - add the file
 - close the cbfs

rather than

open the cbfs:
 - do this for add, remove, but not for create

create a new lar
 - if we don't have an open one yet

add a file:
 - if we didn't bail out before

close the file:
 - if we didn't bail out before


The short term benefit is that this fixes a problem where cbfstool was trying
to add a file if you gave a non-existing command because it bailed out on
known, not on unknown commands.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4654 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-22 15:58:19 +00:00
Patrick Georgi 45d8a83b29 More error checking when trying to open files in
cbfstool. (trivial)

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4634 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-15 08:21:46 +00:00
Patrick Georgi b7b56dd8fb New cbfstool. Works without mmap or fork/exec and
supports fixed location files. Some parts are salvaged
from the pre-commit version (esp. stage and payload creation),
others are completely rewritten (eg. the main loop that handles
file addition)

Also adapt newconfig (we don't need cbfs/tools anymore) and fix
some minor issues in the cbfstool-README.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4630 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-14 13:29:27 +00:00
Myles Watson 475aeda9d6 Add -Werror to help us keep the code clean.
Change sizes from unsigned int to int.
Clean up some usage and parameter checking.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4262 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-05-08 19:39:15 +00:00
Myles Watson feaaedc1cf This patch adds
cbfstool extract [FILE] [NAME]

It also factors out the csize calculation in rom_add, and fixes rom_delete so
that it can handle deleting the last entry.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4144 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-20 21:38:11 +00:00
Peter Stuge 1d862ded11 v2/util: romfs -> cbfs rename
It's all sed here. romfs->cbfs, ROMFS->CBFS, romtool->cbfstool

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-14 00:08:34 +00:00
Renamed from util/romtool/romtool.c (Browse further)