diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/BiosCallOuts.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/pi/Kconfig | 8 | ||||
| -rw-r--r-- | src/soc/amd/common/block/pi/def_callouts.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/common/block/pi/heapmanager.c | 33 |
4 files changed, 44 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/BiosCallOuts.h b/src/soc/amd/common/block/include/amdblocks/BiosCallOuts.h index 53d565576f..97bf2082d3 100644 --- a/src/soc/amd/common/block/include/amdblocks/BiosCallOuts.h +++ b/src/soc/amd/common/block/include/amdblocks/BiosCallOuts.h @@ -34,6 +34,7 @@ typedef struct _BIOS_BUFFER_NODE { } BIOS_BUFFER_NODE; AGESA_STATUS agesa_GetTempHeapBase(UINT32 Func, UINTN Data, VOID *ConfigPtr); +AGESA_STATUS agesa_HeapRebase(UINT32 Func, UINTN Data, VOID *ConfigPtr); AGESA_STATUS agesa_AllocateBuffer(UINT32 Func, UINTN Data, VOID *ConfigPtr); AGESA_STATUS agesa_DeallocateBuffer(UINT32 Func, UINTN Data, VOID *ConfigPtr); diff --git a/src/soc/amd/common/block/pi/Kconfig b/src/soc/amd/common/block/pi/Kconfig index 547232ef66..f0917bb767 100644 --- a/src/soc/amd/common/block/pi/Kconfig +++ b/src/soc/amd/common/block/pi/Kconfig @@ -7,6 +7,14 @@ config SOC_AMD_COMMON_BLOCK_PI if SOC_AMD_COMMON_BLOCK_PI +config PI_AGESA_CAR_HEAP_BASE + hex + default 0x400000 + help + The AGESA PI blob may be built to allow an optional callout for + AgesaHeapRebase. If AGESA calls AgesaHeapRebase, this option + determines the location of the heap prior to DRAM availability. + config PI_AGESA_TEMP_RAM_BASE hex default 0x100000 diff --git a/src/soc/amd/common/block/pi/def_callouts.c b/src/soc/amd/common/block/pi/def_callouts.c index 0adff7d8b2..54b1ede72a 100644 --- a/src/soc/amd/common/block/pi/def_callouts.c +++ b/src/soc/amd/common/block/pi/def_callouts.c @@ -31,6 +31,7 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] = { { AGESA_DO_RESET, agesa_Reset }, { AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset }, { AGESA_HALT_THIS_AP, agesa_HaltThisAp }, + { AGESA_HEAP_REBASE, agesa_HeapRebase }, { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl } }; #else @@ -46,6 +47,7 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] = { { AGESA_READ_SPD, agesa_ReadSpd }, { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }, { AGESA_GET_TEMP_HEAP_BASE, agesa_GetTempHeapBase }, + { AGESA_HEAP_REBASE, agesa_HeapRebase }, #if ENV_RAMSTAGE { AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, { AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps }, diff --git a/src/soc/amd/common/block/pi/heapmanager.c b/src/soc/amd/common/block/pi/heapmanager.c index 98a8ce14e2..54b0cbc0bb 100644 --- a/src/soc/amd/common/block/pi/heapmanager.c +++ b/src/soc/amd/common/block/pi/heapmanager.c @@ -56,6 +56,39 @@ AGESA_STATUS agesa_GetTempHeapBase(UINT32 Func, UINTN Data, VOID *ConfigPtr) } /* + * Name agesa_HeapRebase + * Brief description AGESA may use internal hardcoded locations for its + * heap. Modern implementations allow the base to be + * overridden by calling agesa_HeapRebase. + * Input parameters + * Func Unused + * Data Unused + * ConfigPtr Pointer to type AGESA_REBASE_PARAMS + * Output parameters + * Status Indicates whether HeapAddress was successfully + * set. + */ +AGESA_STATUS agesa_HeapRebase(UINT32 Func, UINTN Data, VOID *ConfigPtr) +{ + AGESA_REBASE_PARAMS *Rebase; + + Rebase = (AGESA_REBASE_PARAMS *)ConfigPtr; + if (ENV_BOOTBLOCK) { + Rebase->HeapAddress = CONFIG_PI_AGESA_CAR_HEAP_BASE; + } else { + /* + * todo: remove the if() above and keep the assignment here + * once all AGESA functions are removed from bootblock. + */ + Rebase->HeapAddress = (UINTN)agesa_heap_base(); + if (!Rebase->HeapAddress) + Rebase->HeapAddress = CONFIG_PI_AGESA_CAR_HEAP_BASE; + } + + return AGESA_SUCCESS; +} + +/* * Name FindAllocatedNode * Brief description Find an allocated node that matches the handle. * Input parameter The desired handle. |