amd/common: Remove GetHeapBase camel case

A subsequent patch will use GetHeapBase() in more files than
heapmanager.c.  Convert it to a format more similar to existing
coreboot source.

Change-Id: I8362af849fc9d7cb1b8a93113e8d78dcac51c20a
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/22903
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/common/block/pi/heapmanager.c b/src/soc/amd/common/block/pi/heapmanager.c
index f139a7f..ced0f0e 100644
--- a/src/soc/amd/common/block/pi/heapmanager.c
+++ b/src/soc/amd/common/block/pi/heapmanager.c
@@ -19,7 +19,7 @@
 #include <cbmem.h>
 #include <string.h>
 
-static void *GetHeapBase(void)
+static void *agesa_heap_base(void)
 {
 	struct cbmem_usage *heap;
 	heap = (struct cbmem_usage *)cbmem_add(CBMEM_ID_RESUME_SCRATCH,
@@ -29,7 +29,7 @@
 
 static void EmptyHeap(int unused)
 {
-	void *BiosManagerPtr = GetHeapBase();
+	void *BiosManagerPtr = agesa_heap_base();
 	memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
 }
 
@@ -60,7 +60,7 @@
 	AllocParams->BufferPointer = NULL;
 
 	AvailableHeapSize = BIOS_HEAP_SIZE - sizeof(BIOS_HEAP_MANAGER);
-	BiosHeapBaseAddr = GetHeapBase();
+	BiosHeapBaseAddr = agesa_heap_base();
 	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
@@ -226,7 +226,7 @@
 
 	AllocParams = (AGESA_BUFFER_PARAMS *)ConfigPtr;
 
-	BiosHeapBaseAddr = GetHeapBase();
+	BiosHeapBaseAddr = agesa_heap_base();
 	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	/* Find target node to deallocate in list of allocated nodes.
@@ -353,7 +353,7 @@
 
 	AllocParams = (AGESA_BUFFER_PARAMS *)ConfigPtr;
 
-	BiosHeapBaseAddr = GetHeapBase();
+	BiosHeapBaseAddr = agesa_heap_base();
 	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *)BiosHeapBaseAddr;
 
 	AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;