[coreboot-gerrit] Patch merged into coreboot/master: d82e0cf Fix non-x86 __PRE_RAM__ assertions and add FATAL_ASSERTS Kconfig option

gerrit at coreboot.org gerrit at coreboot.org
Fri Apr 17 10:11:41 CEST 2015


the following patch was just integrated into master:
commit d82e0cf331b5f7f3122930808705030ed861b14e
Author: Julius Werner <jwerner at chromium.org>
Date:   Tue Feb 17 17:27:23 2015 -0800

    Fix non-x86 __PRE_RAM__ assertions and add FATAL_ASSERTS Kconfig option
    
    This patch fixes a bug that caused non-x86 boards to use the poor man's
    assert() version with a lot more instructions per invocation and
    hexadecimal line numbers in __PRE_RAM__ environments. This was really
    just an oversight in the ARM port... even x86 uses a proper printk() in
    most cases (those with CAR) and there's no reason not to do so on the
    generally even more flexible SRAM-based architectures.
    
    Additionally, it adds a new Kconfig option to make failed assertions and
    BUG() calls halt again. This seems to have been the original intention,
    but was commented out once out of fear that this might prevent
    production systems from booting. It is still a useful debugging feature
    though (since otherwise assertions can easily just scroll past and get
    overlooked), so the user should be able to decide the this based on his
    needs.
    
    (Also changed error messages for both to include the word "ERROR", since
    grepping for that is the most sophisticated way we currently have to
    detect firmware problems. Some automated Chromium OS suspend tests check
    for that.)
    
    BRANCH=veyron
    BUG=None
    TEST=Booted Jerry. Compared binary sizes before and after, new version's
    bootblock is some ~600 bytes smaller.
    
    Change-Id: I894da18d77e12bf104e443322e2d58e60564e4b7
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: 6a5343124719c18a1c969477e3d18bda13c0bf26
    Original-Change-Id: I0268cfd67d8c894406b18bb3759a577944bcffb1
    Original-Signed-off-by: Julius Werner <jwerner at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/250661
    Original-Reviewed-by: Vadim Bendebury <vbendeb at chromium.org>
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    Reviewed-on: http://review.coreboot.org/9775
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan <edward.ocallaghan at koparo.com>


See http://review.coreboot.org/9775 for details.

-gerrit



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