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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-11-30 19:33:06 +0100 |
|---|---|---|
| committer | Patrick Rudolph <siro@das-labor.org> | 2020-12-10 07:30:56 +0000 |
| commit | 40dc53a1a1360fe49466dad6998dff042bca3727 (patch) | |
| tree | 5b915575616b80e34e34023624c88c57f3884ec1 | |
| parent | 547e5572cf89995e780e54ac0cccbe6e592335f0 (diff) | |
cpu/x86/64bit/exit32.inc: Don't invalidate cache in CAR
Change-Id: I4a4e988d38b548e1c88ffcc5f5ada2e91ff6ba91
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48178
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
| -rw-r--r-- | src/cpu/x86/64bit/exit32.inc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cpu/x86/64bit/exit32.inc b/src/cpu/x86/64bit/exit32.inc index 6722cfdf3f..91cccb535e 100644 --- a/src/cpu/x86/64bit/exit32.inc +++ b/src/cpu/x86/64bit/exit32.inc @@ -23,9 +23,10 @@ #endif drop_longmode: +#if !ENV_CACHE_AS_RAM /* Ensure cache is clean. */ wbinvd - +#endif /* Set 32-bit code segment and ss */ mov $CODE_SEG, %rcx /* SetCodeSelector32 will drop us to protected mode on return */ |