ACPI: mark empty get_cst_entries() weak

This function prevents the linker from choosing the right
get_cst_entries(), preventing writing the _CST tables.

Change-Id: I4bc0168aee110171faeaa081f217dfd1536bb821
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/496
Tested-by: build bot (Jenkins)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cpu/intel/speedstep/acpi.c b/src/cpu/intel/speedstep/acpi.c
index 8f32e4f630..00c4ae937c 100644
--- a/src/cpu/intel/speedstep/acpi.c
+++ b/src/cpu/intel/speedstep/acpi.c
@@ -62,7 +62,7 @@ static int get_fsb(void)
 	return 200;
 }
 
-int get_cst_entries(struct cst_entry **entries __attribute__((unused)))
+int __attribute__((weak)) get_cst_entries(struct cst_entry **entries __attribute__((unused)))
 {
 	return 0;
 }