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authorFelix Held <felix-coreboot@felixheld.de>2021-10-25 17:52:49 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-10-26 20:27:22 +0000
commit10796d8c1e446d677c563280f9d7ca1905218041 (patch)
tree92773ec6ebfb7dfeb982b11b00a173c7b5644da7 /src/include/cpu
parent761e2ae676e8f7e577dca710b4d574f46c54b203 (diff)
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src/cpu: drop CPU_X86_CACHE_HELPER and x86_enable_cache wrapper function
Selecting CPU_X86_CACHE_HELPER only added the x86_enable_cache wrapper function around enable_cache which additionally wrote a POST code to port 0x80 and printed a message to the console. This function was only called during multi-processor initialization in ramstage via the init function pointer in the CPU's device operations struct and was run on all cores, so the message on the console was printed once per CPU core. This patch replaces all x86_enable_cache calls by calls to enable_cache and removes the wrapper function and the Kconfig symbol CPU_X86_CACHE_HELPER which was used to only add this when the corresponding CPUs used the x86_enable_cache wrapper function. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Angel Pons <th3fanbus@gmail.com> Change-Id: I5866b6bf014821ff9e3a48052a5eaf69319b003a Reviewed-on: https://review.coreboot.org/c/coreboot/+/58579 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/cpu')
-rw-r--r--src/include/cpu/x86/cache.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/include/cpu/x86/cache.h b/src/include/cpu/x86/cache.h
index 62341104a44c..27b727bcb9fb 100644
--- a/src/include/cpu/x86/cache.h
+++ b/src/include/cpu/x86/cache.h
@@ -56,7 +56,5 @@ static __always_inline void disable_cache(void)
wbinvd();
}
-void x86_enable_cache(void);
-
#endif /* !__ASSEMBLER__ */
#endif /* CPU_X86_CACHE */