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authorAaron Durbin <adurbin@chromium.org>2020-05-28 10:17:34 -0600
committerAaron Durbin <adurbin@chromium.org>2020-06-02 16:10:13 +0000
commit1ebbb165efe71e83fbf19a9ce6c4bf14e2448d81 (patch)
treec551359675462ccaf4758208403163a2103720cf /src/include/cpu
parente1bf0656afaf4cdbb9759178b6b2af21baba42d7 (diff)
downloadcoreboot-1ebbb165efe71e83fbf19a9ce6c4bf14e2448d81.tar.xz
cpu/x86/mtrr: add x86_setup_mtrrs_with_detect_no_above_4gb()
There's not a function that is the equivalent to x86_setup_mtrrs_with_detect() but not solving for above 4GiB. Provide x86_setup_mtrrs_with_detect_no_above_4gb() which is the equivalent to x86_setup_mtrrs_with_detect() but instructs the MTRR solver to not take into account memory above 4GiB. BUG=b:155426691 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Change-Id: Ia1b5d67d6f139aaa929e03ddbc394d57dfb949e0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41897 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/cpu')
-rw-r--r--src/include/cpu/x86/mtrr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h
index c1ee51accf..412330449f 100644
--- a/src/include/cpu/x86/mtrr.h
+++ b/src/include/cpu/x86/mtrr.h
@@ -77,6 +77,7 @@ void x86_setup_mtrrs(void);
* it always dynamically detects the number of variable MTRRs available.
*/
void x86_setup_mtrrs_with_detect(void);
+void x86_setup_mtrrs_with_detect_no_above_4gb(void);
/*
* x86_setup_var_mtrrs() parameters:
* address_bits - number of physical address bits supported by cpu