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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-02 09:40:04 +0300
committerPatrick Georgi <patrick@georgi-clan.de>2014-05-05 08:52:38 +0200
commit4f998a07b51340dde499701fbff739f7df373059 (patch)
treef2502f43fc4f8ff4801a48ecd5cf627c1ee7f517 /src/northbridge
parente3aef13933c36f8a12687d554e952d360fde0bdb (diff)
downloadcoreboot-4f998a07b51340dde499701fbff739f7df373059.tar.xz
AGESA fam12: Add GetHeapBase()
While amd/torpedo does not select HAVE_ACPI_RESUME, backport this from fam14. Implementation of this function is common across different families. Change-Id: I0e5099a0991a2655ec2b6990929196900e842fc1 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5654 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/agesa/family12/fam12_callouts.c30
-rw-r--r--src/northbridge/amd/agesa/family12/fam12_callouts.h2
2 files changed, 25 insertions, 7 deletions
diff --git a/src/northbridge/amd/agesa/family12/fam12_callouts.c b/src/northbridge/amd/agesa/family12/fam12_callouts.c
index 192c5ddaff..491f3ce47b 100644
--- a/src/northbridge/amd/agesa/family12/fam12_callouts.c
+++ b/src/northbridge/amd/agesa/family12/fam12_callouts.c
@@ -25,7 +25,23 @@
#include "OptionsIds.h"
#include "heapManager.h"
#include "Hudson-2.h"
+#include <cbmem.h>
+#include <arch/acpi.h>
+UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader)
+{
+ UINT32 heap = BIOS_HEAP_START_ADDRESS;
+
+#if CONFIG_HAVE_ACPI_RESUME
+ /* Both romstage and ramstage has this S3 detect. */
+ if (acpi_get_sleep_type() == 3)
+ heap = (UINT32) cbmem_find(CBMEM_ID_RESUME_SCRATCH) +
+ (CONFIG_HIGH_SCRATCH_MEMORY_SIZE - BIOS_HEAP_SIZE);
+ /* himem_heap_base + high_stack_size */
+#endif
+
+ return heap;
+}
AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
@@ -49,8 +65,8 @@ AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
AllocParams->BufferPointer = NULL;
AvailableHeapSize = BIOS_HEAP_SIZE - sizeof (BIOS_HEAP_MANAGER);
- BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
- BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
+ BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+ BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
/* First allocation */
@@ -172,11 +188,11 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
BIOS_HEAP_MANAGER *BiosHeapBasePtr;
AGESA_BUFFER_PARAMS *AllocParams;
- BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
- BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
-
AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
+ BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+ BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+
/* Find target node to deallocate in list of allocated nodes.
Return AGESA_BOUNDS_CHK if the BufferHandle is not found
*/
@@ -285,8 +301,8 @@ AGESA_STATUS BiosLocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
- BiosHeapBaseAddr = (UINT8 *) BIOS_HEAP_START_ADDRESS;
- BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BIOS_HEAP_START_ADDRESS;
+ BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+ BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
diff --git a/src/northbridge/amd/agesa/family12/fam12_callouts.h b/src/northbridge/amd/agesa/family12/fam12_callouts.h
index fd08cfe65a..387ff303ef 100644
--- a/src/northbridge/amd/agesa/family12/fam12_callouts.h
+++ b/src/northbridge/amd/agesa/family12/fam12_callouts.h
@@ -38,6 +38,8 @@ typedef struct _BIOS_BUFFER_NODE {
UINT32 NextNodeOffset;
} BIOS_BUFFER_NODE;
+UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader);
+
/* REQUIRED CALLOUTS
* AGESA ADVANCED CALLOUTS - CPU
*/