CBMEM: Do not use get_top_of_ram() with DYNAMIC_CBMEM

The name was always obscure and confusing. Instead define cbmem_top()
directly in the chipset code for x86 like on ARMs.

TODO: Check TSEG alignment, it used for MTRR programming.

Change-Id: Ibbe5f05ab9c7d87d09caa673766cd17d192cd045
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7888
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/src/northbridge/intel/fsp_sandybridge/raminit.c b/src/northbridge/intel/fsp_sandybridge/raminit.c
index 19b48ca29b..868927430c 100644
--- a/src/northbridge/intel/fsp_sandybridge/raminit.c
+++ b/src/northbridge/intel/fsp_sandybridge/raminit.c
@@ -74,11 +74,3 @@ void report_memory_config(void)
 		       ((ch_conf >> 16) & 1) ? ", selected" : "");
 	}
 }
-
-unsigned long get_top_of_ram(void)
-{
-	/* Base of TSEG is top of usable DRAM */
-	u32 tom = pci_read_config32(PCI_DEV(0,0,0), TSEG) & ~(1UL << 0);
-	tom -= 0x200000;	/* 2MB for FSP HOB */
-	return (unsigned long) tom;
-}