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| author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2008-01-10 17:59:25 +0000 |
|---|---|---|
| committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2008-01-10 17:59:25 +0000 |
| commit | ed8dc58efa263d0f4a1b63ca455dae9db756a84f (patch) | |
| tree | 2366a0426f2be4f809d61d30f18289158da3f22e /src/cpu | |
| parent | 1923fc41be83ab7c6bdb0262d690729c5f713670 (diff) | |
| download | coreboot-ed8dc58efa263d0f4a1b63ca455dae9db756a84f.tar.xz | |
Add a workaround for a bug in some binutils version which strictly
interpret whitespace as macro argument delimiter. Since the code is
preprocessed by gcc and the tokenizer may insert whitespace, that can
fail. http://sourceware.org/bugzilla/show_bug.cgi?id=669
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3044 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index ac58269019..58c46b5a01 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -160,8 +160,15 @@ clear_fixed_var_mtrr_out: * windowoffset is the 32k-aligned window into CAR size */ .macro simplemask carsize, windowoffset + .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000) - 4) + extractmask gas_bug_workaround, %eax + .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000)) + extractmask gas_bug_workaround, %edx +/* Without the gas bug workaround, the entire macro would consist only of the + * two lines below. extractmask (((\carsize - \windowoffset) / 0x1000) - 4), %eax extractmask (((\carsize - \windowoffset) / 0x1000)), %edx + */ .endm #if CacheSize > 0x10000 |