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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-02-05 23:25:28 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-02-06 00:55:13 +0100 |
| commit | 30fe6120ca8d7211f0055e47d3ecd569a628f2aa (patch) | |
| tree | 52906b5ed573d84a207e78bf9425988602cf1b97 /src/cpu/x86 | |
| parent | 7a4fa0a32cf11a0686804afffbcd02827c846fcf (diff) | |
| download | coreboot-30fe6120ca8d7211f0055e47d3ecd569a628f2aa.tar.xz | |
MTRR: Mark all prefetchable resources as WRCOMB.
Change-Id: I2ecfd9733b65b6160bc2232d22db7b16692a847f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5149
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/mtrr/mtrr.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c index cdaa791de3..dfb9c94eeb 100644 --- a/src/cpu/x86/mtrr/mtrr.c +++ b/src/cpu/x86/mtrr/mtrr.c @@ -178,9 +178,8 @@ static struct memranges *get_physical_address_space(void) MTRR_TYPE_UNCACHEABLE); /* Handle any write combining resources. Only prefetchable - * resources with the IORESOURCE_WRCOMB flag are appropriate - * for this MTRR type. */ - match = IORESOURCE_PREFETCH | IORESOURCE_WRCOMB; + * resources are appropriate for this MTRR type. */ + match = IORESOURCE_PREFETCH; mask |= match; memranges_add_resources(addr_space, mask, match, MTRR_TYPE_WRCOMB); |