12 Jun, 2007

1 commit

  • This must be the oldest bug that we have got. Leaving interrupts "as
    they are" for the R3000 obviously means copying IEp to IEc. Since we have
    got STATMASK now, I took this opportunity to mask the status register
    "correctly" for the R3000 now too. Oh, and the R3000 hardly ever is
    64-bit.

    Signed-off-by: Maciej W. Rozycki
    Signed-off-by: Ralf Baechle

    Maciej W. Rozycki
     

22 Feb, 2007

1 commit

  • This patch adds trivial support for SMARTMIPS extension. This extension
    is currently implemented by 4KS[CD] CPUs.

    Basically it saves/restores ACX register, which is part of the SMARTMIPS
    ASE, when needed. This patch does *not* add any support for Smartmips MMU
    features.

    Futhermore this patch does not add explicit support for 4KS[CD] CPUs since
    they are respectively mips32 and mips32r2 compliant. So with the current
    processor configuration, a platform that has such CPUs needs to select
    both configs:

    CPU_HAS_SMARTMIPS
    SYS_HAS_CPU_MIPS32_R[12]

    This is due to the processor configuration which is mixing up all the
    architecture variants and the processor types.

    The drawback of this, is that we currently pass '-march=mips32' option to
    gcc when building a kernel instead of '-march=4ksc' for 4KSC case. This
    can lead to a kernel image a little bit bigger than required.

    Signed-off-by: Franck Bui-Huu
    Signed-off-by: Ralf Baechle

    Franck Bui-Huu
     

12 Oct, 2006

1 commit

  • If CONFIG_BUILD_ELF64 was not selected and gcc had -msym32 option
    (i.e. 4.0 or newer), there is no point to use %highest, %higher for
    kernel symbols.

    This patch also fixes 64-bit SMTC version of get_saved_sp() which is
    broken but harmless since there is no such CPUs for now.

    A bonus is set_saved_sp() and SMP version of get_saved_sp() are more
    readable now.

    Signed-off-by: Atsushi Nemoto
    Signed-off-by: Ralf Baechle

    Atsushi Nemoto
     

30 Jun, 2006

1 commit


26 Apr, 2006

1 commit


19 Apr, 2006

1 commit


21 Mar, 2006

1 commit


30 Oct, 2005

3 commits


10 Sep, 2005

1 commit


05 Sep, 2005

1 commit


17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds