soc/intel/apollolake: Add cbmem_top() implementation

On Apollolake CPU memory mapping is similar to previous SoC, and
we place CBMEM right under TSEG.

Change-Id: I606f690449ba98af6e9fc3074d677c7287892164
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13883
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/src/soc/intel/apollolake/placeholders.c b/src/soc/intel/apollolake/placeholders.c
index 3a818eb1e3..808bd5490b 100644
--- a/src/soc/intel/apollolake/placeholders.c
+++ b/src/soc/intel/apollolake/placeholders.c
@@ -3,11 +3,6 @@
 #include <delay.h>
 #include <rules.h>
 
-void *cbmem_top(void)
-{
-	return NULL;
-}
-
 void southbridge_smi_set_eos(void)
 {
 }