X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=src%2Fmainboard%2Famd%2Fpersimmon%2FBiosCallOuts.c;h=7323832eeee72920d6e541369acd577ec89cbf9d;hp=c8379ff16f969ec53e8eb9cf7b38f335318ed54c;hb=afd141d5043b4e1489c4e4796fc50c43ef9b23e2;hpb=01bd79ff697b4a6976e2b03ff15f4853fa561c0d diff --git a/src/mainboard/amd/persimmon/BiosCallOuts.c b/src/mainboard/amd/persimmon/BiosCallOuts.c index c8379ff16..7323832ee 100644 --- a/src/mainboard/amd/persimmon/BiosCallOuts.c +++ b/src/mainboard/amd/persimmon/BiosCallOuts.c @@ -81,6 +81,10 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AGESA_STATUS CalloutStatus; UINTN CallOutCount = sizeof (BiosCallouts) / sizeof (BiosCallouts [0]); + /* + * printk(BIOS_SPEW,"%s function: %x\n", __func__, (u32) Func); + */ + CalloutStatus = AGESA_UNSUPPORTED; for (i = 0; i < CallOutCount; i++) { @@ -95,20 +99,20 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) { - UINT32 AvailableHeapSize; - UINT8 *BiosHeapBaseAddr; - UINT32 CurrNodeOffset; - UINT32 PrevNodeOffset; - UINT32 FreedNodeOffset; - UINT32 BestFitNodeOffset; - UINT32 BestFitPrevNodeOffset; - UINT32 NextFreeOffset; - BIOS_BUFFER_NODE *CurrNodePtr; - BIOS_BUFFER_NODE *FreedNodePtr; - BIOS_BUFFER_NODE *BestFitNodePtr; - BIOS_BUFFER_NODE *BestFitPrevNodePtr; - BIOS_BUFFER_NODE *NextFreePtr; - BIOS_HEAP_MANAGER *BiosHeapBasePtr; + UINT32 AvailableHeapSize; + UINT8 *BiosHeapBaseAddr; + UINT32 CurrNodeOffset; + UINT32 PrevNodeOffset; + UINT32 FreedNodeOffset; + UINT32 BestFitNodeOffset; + UINT32 BestFitPrevNodeOffset; + UINT32 NextFreeOffset; + BIOS_BUFFER_NODE *CurrNodePtr; + BIOS_BUFFER_NODE *FreedNodePtr; + BIOS_BUFFER_NODE *BestFitNodePtr; + BIOS_BUFFER_NODE *BestFitPrevNodePtr; + BIOS_BUFFER_NODE *NextFreePtr; + BIOS_HEAP_MANAGER *BiosHeapBasePtr; AGESA_BUFFER_PARAMS *AllocParams; AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr); @@ -149,8 +153,9 @@ AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) } CurrNodeOffset = CurrNodePtr->NextNodeOffset; /* If BufferHandle has not been allocated on the heap, CurrNodePtr here points - to the end of the allocated nodes list. + to the end of the allocated nodes list. */ + } /* Find the node that best fits the requested buffer size */ FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes; @@ -199,7 +204,7 @@ AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) } /* If BestFitNode is the first buffer in the list, then update - StartOfFreedNodes to reflect the new free node + StartOfFreedNodes to reflect the new free node */ if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) { BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset; @@ -249,7 +254,7 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset); PrevNodeOffset = AllocNodeOffset; - while (AllocNodePtr->BufferHandle != AllocParams->BufferHandle) { + while (AllocNodePtr->BufferHandle != AllocParams->BufferHandle) { if (AllocNodePtr->NextNodeOffset == 0) { return AGESA_BOUNDS_CHK; } @@ -283,10 +288,11 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) /* Clear the BufferSize and NextNodeOffset of the previous first node */ FreedNodePtr->BufferSize = 0; FreedNodePtr->NextNodeOffset = 0; + } else { /* Otherwise, add freed node to the start of the list - Update NextNodeOffset and BufferSize to include the - size of BIOS_BUFFER_NODE + Update NextNodeOffset and BufferSize to include the + size of BIOS_BUFFER_NODE */ AllocNodePtr->NextNodeOffset = FreedNodeOffset; } @@ -294,21 +300,21 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) BiosHeapBasePtr->StartOfFreedNodes = AllocNodeOffset; } else { /* Traverse list of freed nodes to find where the deallocated node - should be place + should be place */ NextNodeOffset = FreedNodeOffset; NextNodePtr = FreedNodePtr; while (AllocNodeOffset > NextNodeOffset) { PrevNodeOffset = NextNodeOffset; if (NextNodePtr->NextNodeOffset == 0) { - break; + break; } NextNodeOffset = NextNodePtr->NextNodeOffset; NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset); } /* If deallocated node is adjacent to the next node, - concatenate both nodes + concatenate both nodes */ if (NextNodeOffset == EndNodeOffset) { NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset); @@ -322,13 +328,14 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AllocNodePtr->NextNodeOffset = NextNodeOffset; } /* If deallocated node is adjacent to the previous node, - concatenate both nodes + concatenate both nodes */ PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset); EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize; if (AllocNodeOffset == EndNodeOffset) { PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset; PrevNodePtr->BufferSize += AllocNodePtr->BufferSize; + AllocNodePtr->BufferSize = 0; AllocNodePtr->NextNodeOffset = 0; } else { @@ -398,17 +405,17 @@ AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) // 0xCF9 (Reset Port). // switch (ResetType) { - case WARM_RESET_WHENEVER: - case COLD_RESET_WHENEVER: + case WARM_RESET_WHENEVER: + case COLD_RESET_WHENEVER: break; - case WARM_RESET_IMMEDIATELY: - case COLD_RESET_IMMEDIATELY: - Value = 0x06; - LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader); + case WARM_RESET_IMMEDIATELY: + case COLD_RESET_IMMEDIATELY: + Value = 0x06; + LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader); break; - default: + default: break; } @@ -555,13 +562,13 @@ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) { case 4: switch (ResetInfo->ResetControl) { - case AssertSlotReset: + case AssertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); Data8 &= ~(UINT8)BIT6 ; Write64Mem8(GpioMmioAddr+SB_GPIO_REG21, Data8); // MXM_GPIO0. GPIO21 Status = AGESA_SUCCESS; break; - case DeassertSlotReset: + case DeassertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); Data8 |= BIT6 ; Write64Mem8 (GpioMmioAddr+SB_GPIO_REG21, Data8); // MXM_GPIO0. GPIO21 @@ -571,13 +578,13 @@ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) break; case 6: switch (ResetInfo->ResetControl) { - case AssertSlotReset: + case AssertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); Data8 &= ~(UINT8)BIT6 ; Write64Mem8(GpioMmioAddr+SB_GPIO_REG25, Data8); // PCIE_RST#_LAN, GPIO25 Status = AGESA_SUCCESS; break; - case DeassertSlotReset: + case DeassertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); Data8 |= BIT6 ; Write64Mem8 (GpioMmioAddr+SB_GPIO_REG25, Data8); // PCIE_RST#_LAN, GPIO25 @@ -587,13 +594,13 @@ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) break; case 7: switch (ResetInfo->ResetControl) { - case AssertSlotReset: + case AssertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG02); Data8 &= ~(UINT8)BIT6 ; Write64Mem8(GpioMmioAddr+SB_GPIO_REG02, Data8); // MPCIE_RST0, GPIO02 Status = AGESA_SUCCESS; break; - case DeassertSlotReset: + case DeassertSlotReset: Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); Data8 |= BIT6 ; Write64Mem8 (GpioMmioAddr+SB_GPIO_REG02, Data8); // MPCIE_RST0, GPIO02