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Diffstat (limited to 'src/northbridge/intel/i945')
-rw-r--r--src/northbridge/intel/i945/ram_calc.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/northbridge/intel/i945/ram_calc.c b/src/northbridge/intel/i945/ram_calc.c
index d09b2e1b10..4b7d89587e 100644
--- a/src/northbridge/intel/i945/ram_calc.c
+++ b/src/northbridge/intel/i945/ram_calc.c
@@ -24,9 +24,9 @@
#include <cbmem.h>
#include "i945.h"
-unsigned long get_top_of_ram(void)
+static uintptr_t smm_region_start(void)
{
- u32 tom;
+ uintptr_t tom;
if (pci_read_config8(PCI_DEV(0, 0x0, 0), DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1)) {
/* IGD enabled, get top of Memory from BSM register */
@@ -53,5 +53,10 @@ unsigned long get_top_of_ram(void)
/* TSEG either disabled or invalid */
break;
}
- return (unsigned long) tom;
+ return tom;
+}
+
+void *cbmem_top(void)
+{
+ return (void *) smm_region_start();
}