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authorKyösti Mälkki <kyosti.malkki@gmail.com>2015-01-02 22:46:32 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-03-07 21:22:44 +0100
commit82fbda76c94e8405246c7d4ae6c73fde8b8f99cb (patch)
tree21506118bd25028865305d5b069915a4673f080b /src/cpu
parent0127c6c80865384faa43602bf22b3a70147343d9 (diff)
downloadcoreboot-82fbda76c94e8405246c7d4ae6c73fde8b8f99cb.tar.xz
AGESA: Use same HeapManager for all BiosCallOuts
We do not allow platforms to mess around with memory layout. Change-Id: I316ff522c8833fa3b7ad20f2c5a9cae21f4174d8 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8604 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/agesa/heapmanager.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/src/cpu/amd/agesa/heapmanager.c b/src/cpu/amd/agesa/heapmanager.c
index f1333afc2e..bfe8b2962d 100644
--- a/src/cpu/amd/agesa/heapmanager.c
+++ b/src/cpu/amd/agesa/heapmanager.c
@@ -52,7 +52,18 @@ static AGESA_STATUS alloc_cbmem(AGESA_BUFFER_PARAMS *AllocParams) {
}
#endif
-AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+typedef struct _BIOS_HEAP_MANAGER {
+ UINT32 StartOfAllocatedNodes;
+ UINT32 StartOfFreedNodes;
+} BIOS_HEAP_MANAGER;
+
+typedef struct _BIOS_BUFFER_NODE {
+ UINT32 BufferHandle;
+ UINT32 BufferSize;
+ UINT32 NextNodeOffset;
+} BIOS_BUFFER_NODE;
+
+static AGESA_STATUS agesa_AllocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT32 AvailableHeapSize;
UINT8 *BiosHeapBaseAddr;
@@ -188,7 +199,7 @@ AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return AGESA_SUCCESS;
}
-AGESA_STATUS agesa_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+static AGESA_STATUS agesa_DeallocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT8 *BiosHeapBaseAddr;
@@ -307,7 +318,7 @@ AGESA_STATUS agesa_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return AGESA_SUCCESS;
}
-AGESA_STATUS agesa_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+static AGESA_STATUS agesa_LocateBuffer(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT32 AllocNodeOffset;
UINT8 *BiosHeapBaseAddr;
@@ -340,3 +351,15 @@ AGESA_STATUS agesa_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
return AGESA_SUCCESS;
}
+
+AGESA_STATUS HeapManagerCallout(UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+ if (Func == AGESA_LOCATE_BUFFER)
+ return agesa_LocateBuffer(Func, Data, ConfigPtr);
+ else if (Func == AGESA_ALLOCATE_BUFFER)
+ return agesa_AllocateBuffer(Func, Data, ConfigPtr);
+ else if (Func == AGESA_DEALLOCATE_BUFFER)
+ return agesa_DeallocateBuffer(Func, Data, ConfigPtr);
+ else
+ return AGESA_UNSUPPORTED;
+}