diff options
Diffstat (limited to 'src/mainboard/amd/persimmon')
| -rw-r--r-- | src/mainboard/amd/persimmon/BiosCallOuts.c | 101 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/BiosCallOuts.h | 4 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/Kconfig | 37 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/OptionsIds.h | 4 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/PlatformGnbPcie.c | 2 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/acpi_tables.c | 12 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/agesawrapper.c | 151 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/agesawrapper.h | 17 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/buildOpts.c | 78 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/devicetree.cb | 1 | ||||
| -rwxr-xr-x | src/mainboard/amd/persimmon/dimmSpd.h | 63 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/get_bus_conf.c | 1 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/irq_tables.c | 3 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/mainboard.c | 3 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/mptable.c | 2 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/platform_cfg.h | 2 | ||||
| -rw-r--r-- | src/mainboard/amd/persimmon/romstage.c | 1 |
18 files changed, 300 insertions, 184 deletions
diff --git a/src/mainboard/amd/persimmon/BiosCallOuts.c b/src/mainboard/amd/persimmon/BiosCallOuts.c index f4a5cb672a..3fb0e875db 100644 --- a/src/mainboard/amd/persimmon/BiosCallOuts.c +++ b/src/mainboard/amd/persimmon/BiosCallOuts.c @@ -16,19 +16,15 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - + #include "agesawrapper.h" #include "amdlib.h" +#include "dimmSpd.h" #include "BiosCallOuts.h" #include "heapManager.h" #include "SB800.h" -AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr) -{ - UINTN i; - AGESA_STATUS CalloutStatus; - -CONST BIOS_CALLOUT_STRUCT BiosCallouts[REQUIRED_CALLOUTS] = +STATIC BIOS_CALLOUT_STRUCT BiosCallouts[] = { {AGESA_ALLOCATE_BUFFER, BiosAllocateBuffer @@ -58,36 +54,44 @@ CONST BIOS_CALLOUT_STRUCT BiosCallouts[REQUIRED_CALLOUTS] = BiosRunFuncOnAp }, - {AGESA_HOOKBEFORE_DQS_TRAINING, - BiosHookBeforeDQSTraining + {AGESA_GNB_PCIE_SLOT_RESET, + BiosGnbPcieSlotReset }, - + {AGESA_HOOKBEFORE_DRAM_INIT, BiosHookBeforeDramInit }, + + {AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, + BiosHookBeforeDramInitRecovery + }, + + {AGESA_HOOKBEFORE_DQS_TRAINING, + BiosHookBeforeDQSTraining + }, + {AGESA_HOOKBEFORE_EXIT_SELF_REF, BiosHookBeforeExitSelfRefresh }, - {AGESA_GNB_PCIE_SLOT_RESET, - BiosGnbPcieSlotReset - }, }; - for (i = 0; i < REQUIRED_CALLOUTS; i++) +AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr) +{ + UINTN i; + AGESA_STATUS CalloutStatus; + UINTN CallOutCount = sizeof (BiosCallouts) / sizeof (BiosCallouts [0]); + + CalloutStatus = AGESA_UNSUPPORTED; + + for (i = 0; i < CallOutCount; i++) { if (BiosCallouts[i].CalloutName == Func) { - break; + CalloutStatus = BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr); + return CalloutStatus; } } - - if(i >= REQUIRED_CALLOUTS) - { - return AGESA_UNSUPPORTED; - } - - CalloutStatus = BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr); - + return CalloutStatus; } @@ -149,7 +153,7 @@ AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) /* If BufferHandle has not been allocated on the heap, CurrNodePtr here points to the end of the allocated nodes list. */ - + } /* Find the node that best fits the requested buffer size */ FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes; @@ -199,7 +203,7 @@ 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 - */ + */ if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) { BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset; } else { @@ -284,10 +288,10 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) FreedNodePtr->NextNodeOffset = 0; } else { - /* Otherwise, add freed node to the start of the list + /* Otherwise, add freed node to the start of the list Update NextNodeOffset and BufferSize to include the size of BIOS_BUFFER_NODE - */ + */ AllocNodePtr->NextNodeOffset = FreedNodeOffset; } /* Update StartOfFreedNodes to the new first node */ @@ -295,7 +299,7 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) } else { /* Traverse list of freed nodes to find where the deallocated node should be place - */ + */ NextNodeOffset = FreedNodeOffset; NextNodePtr = FreedNodePtr; while (AllocNodeOffset > NextNodeOffset) { @@ -309,7 +313,7 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) /* If deallocated node is adjacent to the next node, concatenate both nodes - */ + */ if (NextNodeOffset == EndNodeOffset) { NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset); AllocNodePtr->BufferSize += NextNodePtr->BufferSize; @@ -323,7 +327,7 @@ AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr) } /* If deallocated node is adjacent to the previous node, concatenate both nodes - */ + */ PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset); EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize; if (AllocNodeOffset == EndNodeOffset) { @@ -377,7 +381,7 @@ AGESA_STATUS BiosRunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr) { AGESA_STATUS Status; - Status = agesawrapper_amdlaterunaptask (Data, ConfigPtr); + Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr); return Status; } @@ -387,10 +391,10 @@ AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) UINT8 Value; UINTN ResetType; AMD_CONFIG_PARAMS *StdHeader; - + ResetType = Data; StdHeader = ConfigPtr; - + // // Perform the RESET based upon the ResetType. In case of // WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to @@ -402,17 +406,17 @@ AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) case WARM_RESET_WHENEVER: case COLD_RESET_WHENEVER: break; - + case WARM_RESET_IMMEDIATELY: case COLD_RESET_IMMEDIATELY: Value = 0x06; LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader); break; - + default: break; } - + Status = 0; return Status; } @@ -420,7 +424,7 @@ AGESA_STATUS BiosReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr) { AGESA_STATUS Status; - Status = AmdMemoryReadSPD (Func, Data, ConfigPtr); + Status = AmdMemoryReadSPD (Func, Data, (AGESA_READ_SPD_PARAMS *)ConfigPtr); return Status; } @@ -445,12 +449,12 @@ AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr) UINT8 Data8; UINT16 Data16; UINT8 TempData8; - + FcnData = Data; MemData = ConfigPtr; - + Status = AGESA_SUCCESS; - /* Get SB800 MMIO Base (AcpiMmioAddr) */ + /* Get SB MMIO Base (AcpiMmioAddr) */ WriteIo8 (0xCD6, 0x27); Data8 = ReadIo8(0xCD7); Data16 = Data8<<8; @@ -459,7 +463,7 @@ AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr) Data16 |= Data8; AcpiMmioAddr = (UINT32)Data16 << 16; GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; - + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); Data8 &= ~BIT5; TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); @@ -473,19 +477,21 @@ AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr) TempData8 &= 0x23; TempData8 |= Data8; Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, TempData8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); Data8 &= ~BIT5; TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); TempData8 &= 0x03; TempData8 |= Data8; Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); + Data8 |= BIT2+BIT3; Data8 &= ~BIT4; TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); TempData8 &= 0x23; TempData8 |= Data8; Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); - + switch(MemData->ParameterListPtr->DDR3Voltage){ case VOLT1_35: Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); @@ -514,6 +520,13 @@ AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr) } return Status; } + +/* Call the host environment interface to provide a user hook opportunity. */ +AGESA_STATUS BiosHookBeforeDramInitRecovery (UINT32 Func, UINT32 Data, VOID *ConfigPtr) +{ + return AGESA_SUCCESS; +} + /* Call the host environment interface to provide a user hook opportunity. */ AGESA_STATUS BiosHookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *ConfigPtr) { @@ -525,12 +538,12 @@ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) AGESA_STATUS Status; UINTN FcnData; PCIe_SLOT_RESET_INFO *ResetInfo; - + UINT32 GpioMmioAddr; UINT32 AcpiMmioAddr; UINT8 Data8; UINT16 Data16; - + FcnData = Data; ResetInfo = ConfigPtr; // Get SB800 MMIO Base (AcpiMmioAddr) diff --git a/src/mainboard/amd/persimmon/BiosCallOuts.h b/src/mainboard/amd/persimmon/BiosCallOuts.h index 2912ec6f51..b187fa25c0 100644 --- a/src/mainboard/amd/persimmon/BiosCallOuts.h +++ b/src/mainboard/amd/persimmon/BiosCallOuts.h @@ -45,7 +45,7 @@ AGESA_STATUS GetBiosCallout (UINT32 Func, UINT32 Data, VOID *ConfigPtr); /* REQUIRED CALLOUTS * AGESA ADVANCED CALLOUTS - CPU - */ + */ AGESA_STATUS BiosAllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr); AGESA_STATUS BiosDeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr); AGESA_STATUS BiosLocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr); @@ -64,6 +64,8 @@ AGESA_STATUS BiosHookBeforeDQSTraining (UINT32 Func, UINT32 Data, VOID *ConfigPt /* Call the host environment interface to provide a user hook opportunity. */ AGESA_STATUS BiosHookBeforeDramInit (UINT32 Func, UINT32 Data, VOID *ConfigPtr); /* Call the host environment interface to provide a user hook opportunity. */ +AGESA_STATUS BiosHookBeforeDramInitRecovery (UINT32 Func, UINT32 Data, VOID *ConfigPtr); +/* Call the host environment interface to provide a user hook opportunity. */ AGESA_STATUS BiosHookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *ConfigPtr); /* PCIE slot reset control */ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr); diff --git a/src/mainboard/amd/persimmon/Kconfig b/src/mainboard/amd/persimmon/Kconfig index f9005848ff..5f85688f06 100644 --- a/src/mainboard/amd/persimmon/Kconfig +++ b/src/mainboard/amd/persimmon/Kconfig @@ -108,34 +108,43 @@ config SIO_PORT default 0x4e config ONBOARD_VGA_IS_PRIMARY - bool - default y + bool + default y + +config VGA_BIOS + bool + default n + +#config VGA_BIOS_FILE +# string "VGA BIOS path and filename" +# depends on VGA_BIOS +# default "rom/video/OntarioGenericVbios.bin" config VGA_BIOS_ID string default "1002,9802" config AHCI_BIOS - bool - default n + bool + default n #config AHCI_BIOS_FILE -# string "AHCI ROM path and filename" -# depends on AHCI_BIOS -# default "rom/ahci/sb900.bin" +# string "AHCI ROM path and filename" +# depends on AHCI_BIOS +# default "rom/ahci/sb900.bin" config AHCI_BIOS_ID - string "AHCI device PCI IDs" - depends on AHCI_BIOS - default "1002,4391" + string "AHCI device PCI IDs" + depends on AHCI_BIOS + default "1002,4391" config DRIVERS_PS2_KEYBOARD - bool - default n + bool + default n config WARNINGS_ARE_ERRORS - bool - default n + bool + default n endif # BOARD_AMD_PERSIMMON diff --git a/src/mainboard/amd/persimmon/Makefile.inc b/src/mainboard/amd/persimmon/Makefile.inc index 6a19bb65b6..afad9ac252 100644 --- a/src/mainboard/amd/persimmon/Makefile.inc +++ b/src/mainboard/amd/persimmon/Makefile.inc @@ -38,4 +38,4 @@ ramstage-y += PlatformGnbPcie.c ramstage-y += reset.c -subdirs-$(CONFIG_AMD_AGESA) += ../../../vendorcode/amd/agesa/f14 +subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += ../../../vendorcode/amd/agesa/f14 diff --git a/src/mainboard/amd/persimmon/OptionsIds.h b/src/mainboard/amd/persimmon/OptionsIds.h index 509444444a..028d58f53c 100644 --- a/src/mainboard/amd/persimmon/OptionsIds.h +++ b/src/mainboard/amd/persimmon/OptionsIds.h @@ -51,11 +51,9 @@ **/ #define IDSOPT_IDS_ENABLED TRUE -//#define IDSOPT_CONTROL_ENABLED TRUE //#define IDSOPT_TRACING_ENABLED TRUE -//#define IDSOPT_PERF_ANALYSIS TRUE #define IDSOPT_ASSERT_ENABLED TRUE -//#undef IDSOPT_DEBUG_ENABLED + //#define IDSOPT_DEBUG_ENABLED FALSE //#undef IDSOPT_HOST_SIMNOW //#define IDSOPT_HOST_SIMNOW FALSE diff --git a/src/mainboard/amd/persimmon/PlatformGnbPcie.c b/src/mainboard/amd/persimmon/PlatformGnbPcie.c index 0d790773d4..59d31efb77 100644 --- a/src/mainboard/amd/persimmon/PlatformGnbPcie.c +++ b/src/mainboard/amd/persimmon/PlatformGnbPcie.c @@ -128,7 +128,7 @@ PCIe_COMPLEX_DESCRIPTOR Brazos = { if ( Status!= AGESA_SUCCESS) { // Could not allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR ASSERT(FALSE); - return Status; + return; } BrazosPcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; diff --git a/src/mainboard/amd/persimmon/acpi_tables.c b/src/mainboard/amd/persimmon/acpi_tables.c index 189c1041b1..7c5aa390df 100644 --- a/src/mainboard/amd/persimmon/acpi_tables.c +++ b/src/mainboard/amd/persimmon/acpi_tables.c @@ -24,11 +24,9 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -//#include <cpu/amd/amdfam10_sysconf.h> - -//#include "mb_sysconf.h" #include "agesawrapper.h" +#include <cpu/amd/mtrr.h> +#include <cpu/amd/amdfam14.h> #define DUMP_ACPI_TABLES 0 @@ -177,7 +175,7 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); if (srat != NULL) { - memcpy(current, srat, srat->header.length); + memcpy((void *)current, srat, srat->header.length); srat = (acpi_srat_t *) current; //acpi_create_srat(srat); current += srat->header.length; @@ -189,7 +187,7 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); if (slit != NULL) { - memcpy(current, slit, slit->header.length); + memcpy((void *)current, slit, slit->header.length); slit = (acpi_slit_t *) current; //acpi_create_slit(slit); current += slit->header.length; @@ -201,7 +199,7 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); if (ssdt != NULL) { - memcpy(current, ssdt, ssdt->length); + memcpy((void *)current, ssdt, ssdt->length); ssdt = (acpi_header_t *) current; current += ssdt->length; } diff --git a/src/mainboard/amd/persimmon/agesawrapper.c b/src/mainboard/amd/persimmon/agesawrapper.c index e98d874b4b..74aa73d49f 100644 --- a/src/mainboard/amd/persimmon/agesawrapper.c +++ b/src/mainboard/amd/persimmon/agesawrapper.c @@ -21,7 +21,7 @@ * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ - + #include <stdint.h> #include <string.h> #include "agesawrapper.h" @@ -36,6 +36,7 @@ #include "amdlib.h" #include "PlatformGnbPcieComplex.h" #include "Filecode.h" +#include <arch/io.h> #define FILECODE UNASSIGNED_FILE_FILECODE @@ -44,6 +45,8 @@ *---------------------------------------------------------------------------------------- */ +#define MMCONF_ENABLE 1 + /* ACPI table pointers returned by AmdInitLate */ VOID *DmiTable = NULL; VOID *AcpiPstate = NULL; @@ -52,8 +55,7 @@ VOID *AcpiSlit = NULL; VOID *AcpiWheaMce = NULL; VOID *AcpiWheaCmc = NULL; -VOID *AcpiAlib = NULL; - +VOID *AcpiAlib = NULL; /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S @@ -64,17 +66,17 @@ VOID *AcpiAlib = NULL; * P R O T O T Y P E S O F L O C A L F U N C T I O N S *---------------------------------------------------------------------------------------- */ - + /*---------------------------------------------------------------------------------------- * E X P O R T E D F U N C T I O N S *---------------------------------------------------------------------------------------- */ - + /*--------------------------------------------------------------------------------------- * L O C A L F U N C T I O N S *--------------------------------------------------------------------------------------- */ -UINT32 +UINT32 agesawrapper_amdinitcpuio ( VOID ) @@ -122,8 +124,8 @@ agesawrapper_amdinitcpuio ( Status = AGESA_SUCCESS; return (UINT32)Status; } - -UINT32 + +UINT32 agesawrapper_amdinitmmio ( VOID ) @@ -134,21 +136,33 @@ agesawrapper_amdinitmmio ( PCI_ADDR PciAddress; AMD_CONFIG_PARAMS StdHeader; + UINT8 BusRangeVal = 0; + UINT8 BusNum; + UINT8 Index; + /* Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base Address MSR register. */ - MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; + for (Index = 0; Index < 8; Index++) { + BusNum = CONFIG_MMCONF_BUS_NUMBER >> Index; + if (BusNum == 1) { + BusRangeVal = Index; + break; + } + } + + MsrReg = (CONFIG_MMCONF_BASE_ADDRESS | (UINT64)(BusRangeVal << 2) | MMCONF_ENABLE); LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); - + /* Set the NB_CFG MSR register. Enable CF8 extended configuration cycles. */ LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader); - MsrReg = MsrReg | 0x0000400000000000; + MsrReg = MsrReg | 0x0000400000000000ull; LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader); - + /* Set Ontario Link Data */ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE0); PciData = 0x01308002; @@ -156,12 +170,12 @@ agesawrapper_amdinitmmio ( PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE4); PciData = (AMD_APU_SSID<<0x10)|AMD_APU_SVID; LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); - + Status = AGESA_SUCCESS; return (UINT32)Status; } -UINT32 +UINT32 agesawrapper_amdinitreset ( VOID ) @@ -169,13 +183,12 @@ agesawrapper_amdinitreset ( AGESA_STATUS status; AMD_INTERFACE_PARAMS AmdParamStruct; AMD_RESET_PARAMS AmdResetParams; - + LibAmdMemFill (&AmdParamStruct, 0, sizeof (AMD_INTERFACE_PARAMS), &(AmdParamStruct.StdHeader)); - LibAmdMemFill (&AmdResetParams, 0, sizeof (AMD_RESET_PARAMS), @@ -191,14 +204,14 @@ agesawrapper_amdinitreset ( AmdParamStruct.StdHeader.ImageBasePtr = 0; AmdCreateStruct (&AmdParamStruct); AmdResetParams.HtConfig.Depth = 0; - + status = AmdInitReset ((AMD_RESET_PARAMS *)AmdParamStruct.NewStructPtr); if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog(); AmdReleaseStruct (&AmdParamStruct); return (UINT32)status; - } - -UINT32 + } + +UINT32 agesawrapper_amdinitearly ( VOID ) @@ -206,7 +219,7 @@ agesawrapper_amdinitearly ( AGESA_STATUS status; AMD_INTERFACE_PARAMS AmdParamStruct; AMD_EARLY_PARAMS *AmdEarlyParamsPtr; - + LibAmdMemFill (&AmdParamStruct, 0, sizeof (AMD_INTERFACE_PARAMS), @@ -219,10 +232,10 @@ agesawrapper_amdinitearly ( AmdParamStruct.StdHeader.Func = 0; AmdParamStruct.StdHeader.ImageBasePtr = 0; AmdCreateStruct (&AmdParamStruct); - + AmdEarlyParamsPtr = (AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr; OemCustomizeInitEarly (AmdEarlyParamsPtr); - + status = AmdInitEarly ((AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr); if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog(); AmdReleaseStruct (&AmdParamStruct); @@ -230,7 +243,7 @@ agesawrapper_amdinitearly ( return (UINT32)status; } -UINT32 +UINT32 agesawrapper_amdinitpost ( VOID ) @@ -257,6 +270,7 @@ agesawrapper_amdinitpost ( status = AmdInitPost ((AMD_POST_PARAMS *)AmdParamStruct.NewStructPtr); if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog(); AmdReleaseStruct (&AmdParamStruct); + /* Initialize heap space */ BiosManagerPtr = (BIOS_HEAP_MANAGER *)BIOS_HEAP_START_ADDRESS; @@ -272,7 +286,7 @@ agesawrapper_amdinitpost ( return (UINT32)status; } -UINT32 +UINT32 agesawrapper_amdinitenv ( VOID ) @@ -349,7 +363,6 @@ agesawrapper_amdinitenv ( PciValue |= 0x80000000; LibAmdPciWrite (AccessWidth32, PciAddress, &PciValue, &AmdParamStruct.StdHeader); - /* Initialize MMIO Base and Limit Address * Modify B0D1F0x20 */ @@ -399,17 +412,17 @@ agesawrapper_getlateinitptr ( } } -UINT32 +UINT32 agesawrapper_amdinitmid ( VOID ) { AGESA_STATUS status; AMD_INTERFACE_PARAMS AmdParamStruct; - + /* Enable MMIO on AMD CPU Address Map Controller */ agesawrapper_amdinitcpuio (); - + LibAmdMemFill (&AmdParamStruct, 0, sizeof (AMD_INTERFACE_PARAMS), @@ -431,79 +444,75 @@ agesawrapper_amdinitmid ( return (UINT32)status; } -UINT32 +UINT32 agesawrapper_amdinitlate ( VOID ) { AGESA_STATUS Status; - AMD_INTERFACE_PARAMS AmdParamStruct = {0}; - AMD_LATE_PARAMS *AmdLateParams; + AMD_LATE_PARAMS AmdLateParams; - return 0; // this causes bad ACPI SSDT, need to debug + LibAmdMemFill (&AmdLateParams, + 0, + sizeof (AMD_LATE_PARAMS), + &(AmdLateParams.StdHeader)); - AmdParamStruct.AgesaFunctionName = AMD_INIT_LATE; - AmdParamStruct.AllocationMethod = PostMemDram; - AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout; - AmdCreateStruct (&AmdParamStruct); - AmdLateParams = (AMD_LATE_PARAMS *)AmdParamStruct.NewStructPtr; - Status = AmdInitLate (AmdLateParams); + AmdLateParams.StdHeader.AltImageBasePtr = 0; + AmdLateParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout; + AmdLateParams.StdHeader.Func = 0; + AmdLateParams.StdHeader.ImageBasePtr = 0; + + Status = AmdInitLate (&AmdLateParams); if (Status != AGESA_SUCCESS) { agesawrapper_amdreadeventlog(); ASSERT(Status == AGESA_SUCCESS); } - DmiTable = AmdLateParams->DmiTable; - AcpiPstate = AmdLateParams->AcpiPState; - AcpiSrat = AmdLateParams->AcpiSrat; - AcpiSlit = AmdLateParams->AcpiSlit; + DmiTable = AmdLateParams.DmiTable; + AcpiPstate = AmdLateParams.AcpiPState; + AcpiSrat = AmdLateParams.AcpiSrat; + AcpiSlit = AmdLateParams.AcpiSlit; - AcpiWheaMce = AmdLateParams->AcpiWheaMce; - AcpiWheaCmc = AmdLateParams->AcpiWheaCmc; - AcpiAlib = AmdLateParams->AcpiAlib; + AcpiWheaMce = AmdLateParams.AcpiWheaMce; + AcpiWheaCmc = AmdLateParams.AcpiWheaCmc; + AcpiAlib = AmdLateParams.AcpiAlib; - AmdReleaseStruct (&AmdParamStruct); return (UINT32)Status; } UINT32 agesawrapper_amdlaterunaptask ( + UINT32 Func, UINT32 Data, VOID *ConfigPtr ) { AGESA_STATUS Status; - AMD_LATE_PARAMS AmdLateParams; + AP_EXE_PARAMS ApExeParams; - LibAmdMemFill (&AmdLateParams, + LibAmdMemFill (&ApExeParams, 0, - sizeof (AMD_LATE_PARAMS), - &(AmdLateParams.StdHeader)); - - AmdLateParams.StdHeader.AltImageBasePtr = 0; - AmdLateParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout; - AmdLateParams.StdHeader.Func = 0; - AmdLateParams.StdHeader.ImageBasePtr = 0; - - Status = AmdLateRunApTask (&AmdLateParams); + sizeof (AP_EXE_PARAMS), + &(ApExeParams.StdHeader)); + + ApExeParams.StdHeader.AltImageBasePtr = 0; + ApExeParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout; + ApExeParams.StdHeader.Func = 0; + ApExeParams.StdHeader.ImageBasePtr = 0; + ApExeParams.StdHeader.ImageBasePtr = 0; + ApExeParams.FunctionNumber = Func; + ApExeParams.RelatedDataBlock = ConfigPtr; + + Status = AmdLateRunApTask (&ApExeParams); if (Status != AGESA_SUCCESS) { agesawrapper_amdreadeventlog(); ASSERT(Status == AGESA_SUCCESS); } - DmiTable = AmdLateParams.DmiTable; - AcpiPstate = AmdLateParams.AcpiPState; - AcpiSrat = AmdLateParams.AcpiSrat; - AcpiSlit = AmdLateParams.AcpiSlit; - - AcpiWheaMce = AmdLateParams.AcpiWheaMce; - AcpiWheaCmc = AmdLateParams.AcpiWheaCmc; - AcpiAlib = AmdLateParams.AcpiAlib; - return (UINT32)Status; } -UINT32 +UINT32 agesawrapper_amdreadeventlog ( VOID ) @@ -522,9 +531,9 @@ agesawrapper_amdreadeventlog ( AmdEventParams.StdHeader.ImageBasePtr = 0; Status = AmdReadEventLog (&AmdEventParams); while (AmdEventParams.EventClass != 0) { - printk(BIOS_DEBUG,"\nEventLog: EventClass = %x, EventInfo = %x.\n",AmdEventParams.EventClass,AmdEventParams.EventInfo); - printk(BIOS_DEBUG," Param1 = %x, Param2 = %x.\n",AmdEventParams.DataParam1,AmdEventParams.DataParam2); - printk(BIOS_DEBUG," Param3 = %x, Param4 = %x.\n",AmdEventParams.DataParam3,AmdEventParams.DataParam4); + printk(BIOS_DEBUG,"\nEventLog: EventClass = %lx, EventInfo = %lx.\n",AmdEventParams.EventClass,AmdEventParams.EventInfo); + printk(BIOS_DEBUG," Param1 = %lx, Param2 = %lx.\n",AmdEventParams.DataParam1,AmdEventParams.DataParam2); + printk(BIOS_DEBUG," Param3 = %lx, Param4 = %lx.\n",AmdEventParams.DataParam3,AmdEventParams.DataParam4); Status = AmdReadEventLog (&AmdEventParams); } diff --git a/src/mainboard/amd/persimmon/agesawrapper.h b/src/mainboard/amd/persimmon/agesawrapper.h index e45d09f240..f8d924eb60 100644 --- a/src/mainboard/amd/persimmon/agesawrapper.h +++ b/src/mainboard/amd/persimmon/agesawrapper.h @@ -21,8 +21,7 @@ * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ - - + #ifndef _AGESAWRAPPER_H_ #define _AGESAWRAPPER_H_ @@ -39,7 +38,6 @@ #define AMD_APU_SSID 0x1234 #define PCIE_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS - enum { PICK_DMI, /* DMI Interface */ PICK_PSTATE, /* Acpi Pstate SSDT Table */ @@ -50,8 +48,6 @@ enum { PICK_ALIB, /* SACPI SSDT table with ALIB implementation */ }; - - /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S *---------------------------------------------------------------------------------------- @@ -66,26 +62,29 @@ typedef struct { * P R O T O T Y P E S O F L O C A L F U N C T I O N S *---------------------------------------------------------------------------------------- */ - + /*---------------------------------------------------------------------------------------- * E X P O R T E D F U N C T I O N S *---------------------------------------------------------------------------------------- */ - + /*--------------------------------------------------------------------------------------- * L O C A L F U N C T I O N S *--------------------------------------------------------------------------------------- */ - + UINT32 agesawrapper_amdinitreset (void); UINT32 agesawrapper_amdinitearly (void); UINT32 agesawrapper_amdinitenv (void); UINT32 agesawrapper_amdinitlate (void); UINT32 agesawrapper_amdinitpost (void); UINT32 agesawrapper_amdinitmid (void); + UINT32 agesawrapper_amdreadeventlog (void); -UINT32 agesawrapper_amdinitmmio (void); + UINT32 agesawrapper_amdinitcpuio (void); +UINT32 agesawrapper_amdinitmmio (void); +UINT32 agesawrapper_amdlaterunaptask (UINT32 Func, UINT32 Data, VOID *ConfigPtr); void *agesawrapper_getlateinitptr (int pick); #endif diff --git a/src/mainboard/amd/persimmon/buildOpts.c b/src/mainboard/amd/persimmon/buildOpts.c index cde9df7c5f..c6dc43d954 100644 --- a/src/mainboard/amd/persimmon/buildOpts.c +++ b/src/mainboard/amd/persimmon/buildOpts.c @@ -33,8 +33,6 @@ * @e \$Revision: 23714 $ @e \$Date: 2009-12-09 17:28:37 -0600 (Wed, 09 Dec 2009) $ */ -#include "AGESA.h" -#include "CommonReturns.h" #include "Filecode.h" #define FILECODE PLATFORM_SPECIFIC_OPTIONS_FILECODE @@ -125,29 +123,6 @@ #define AGESA_ENTRY_INIT_LATE_RESTORE FALSE #define AGESA_ENTRY_INIT_GENERAL_SERVICES FALSE -/* - * Agesa configuration values selection. - * Uncomment and specify the value for the configuration options - * needed by the system. - */ - -/* The fixed MTRR values to be set after memory initialization. */ -CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] = -{ - { AMD_AP_MTRR_FIX64k_00000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX16k_80000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX16k_A0000, 0x0000000000000000 }, - { AMD_AP_MTRR_FIX4k_C0000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_C8000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_D0000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_D8000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_E0000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_E8000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_F0000, 0x1E1E1E1E1E1E1E1E }, - { AMD_AP_MTRR_FIX4k_F8000, 0x1E1E1E1E1E1E1E1E }, - { CPU_LIST_TERMINAL } -}; - #define BLDCFG_PCI_MMIO_BASE CONFIG_MMCONF_BASE_ADDRESS #define BLDCFG_PCI_MMIO_SIZE CONFIG_MMCONF_BUS_NUMBER @@ -244,7 +219,33 @@ CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] = #define BLDCFG_HEAP_DRAM_ADDRESS 0xB0000 #define BLDCFG_CFG_TEMP_PCIE_MMIO_BASE_ADDRESS 0xD0000000 +/* + * Agesa configuration values selection. + * Uncomment and specify the value for the configuration options + * needed by the system. + */ +#include "AGESA.h" +#include "CommonReturns.h" + +/* The fixed MTRR values to be set after memory initialization. */ +CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] = +{ + { AMD_AP_MTRR_FIX64k_00000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX16k_80000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX16k_A0000, 0x0000000000000000ull }, + { AMD_AP_MTRR_FIX4k_C0000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_C8000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_D0000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_D8000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_E0000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_E8000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_F0000, 0x1E1E1E1E1E1E1E1Eull }, + { AMD_AP_MTRR_FIX4k_F8000, 0x1E1E1E1E1E1E1E1Eull }, + { CPU_LIST_TERMINAL } +}; + /* Include the files that instantiate the configuration definitions. */ + #include "cpuRegisters.h" #include "cpuFamRegisters.h" #include "cpuFamilyTranslation.h" @@ -253,7 +254,6 @@ CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] = #include "CreateStruct.h" #include "cpuFeatures.h" #include "Table.h" -#include "CommonReturns.h" #include "cpuEarlyInit.h" #include "cpuLateInit.h" #include "GnbInterface.h" @@ -277,7 +277,31 @@ CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] = // This is the release version number of the AGESA component // This string MUST be exactly 12 characters long -#define AGESA_VERSION_STRING {'V', '0', '.', '0', '.', '0', '.', '1', ' ', ' ', ' ', ' '} +#define AGESA_VERSION_STRING {'V', '1', '.', '1', '.', '0', '.', '3', ' ', ' ', ' ', ' '} + +/* MEMORY_BUS_SPEED */ +#define DDR400_FREQUENCY 200 ///< DDR 400 +#define DDR533_FREQUENCY 266 ///< DDR 533 +#define DDR667_FREQUENCY 333 ///< DDR 667 +#define DDR800_FREQUENCY 400 ///< DDR 800 +#define DDR1066_FREQUENCY 533 ///< DDR 1066 +#define DDR1333_FREQUENCY 667 ///< DDR 1333 +#define DDR1600_FREQUENCY 800 ///< DDR 1600 +#define DDR1866_FREQUENCY 933 ///< DDR 1866 +#define UNSUPPORTED_DDR_FREQUENCY 934 ///< Highest limit of DDR frequency + +/* QUANDRANK_TYPE*/ +#define QUADRANK_REGISTERED 0 ///< Quadrank registered DIMM +#define QUADRANK_UNBUFFERED 1 ///< Quadrank unbuffered DIMM + +/* USER_MEMORY_TIMING_MODE */ +#define TIMING_MODE_AUTO 0 ///< Use best rate possible +#define TIMING_MODE_LIMITED 1 ///< Set user top limit +#define TIMING_MODE_SPECIFIC 2 ///< Set user specified speed + +/* POWER_DOWN_MODE */ +#define POWER_DOWN_BY_CHANNEL 0 ///< Channel power down mode +#define POWER_DOWN_BY_CHIP_SELECT 1 ///< Chip select power down mode // The following definitions specify the default values for various parameters in which there are // no clearly defined defaults to be used in the common file. The values below are based on product diff --git a/src/mainboard/amd/persimmon/devicetree.cb b/src/mainboard/amd/persimmon/devicetree.cb index 3cb8d1e342..7da216921f 100644 --- a/src/mainboard/amd/persimmon/devicetree.cb +++ b/src/mainboard/amd/persimmon/devicetree.cb @@ -93,7 +93,6 @@ chip northbridge/amd/agesa/family14/root_complex # end # device pci 18.0 # These seem unnecessary device pci 18.0 on end - #device pci 18.0 on end device pci 18.1 on end device pci 18.2 on end device pci 18.3 on end diff --git a/src/mainboard/amd/persimmon/dimmSpd.h b/src/mainboard/amd/persimmon/dimmSpd.h new file mode 100755 index 0000000000..069c34a6fc --- /dev/null +++ b/src/mainboard/amd/persimmon/dimmSpd.h @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ + +#ifndef _DIMMSPD_H_ +#define _DIMMSPD_H_ + +#include "Porting.h" +#include "AGESA.h" + +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F L O C A L F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +AGESA_STATUS +AmdMemoryReadSPD ( + IN UINT32 Func, + IN UINT32 Data, + IN OUT AGESA_READ_SPD_PARAMS *SpdData + ); + +/*--------------------------------------------------------------------------------------- + * L O C A L F U N C T I O N S + *--------------------------------------------------------------------------------------- + */ + +#endif diff --git a/src/mainboard/amd/persimmon/get_bus_conf.c b/src/mainboard/amd/persimmon/get_bus_conf.c index 355c27f111..4bc5b48218 100644 --- a/src/mainboard/amd/persimmon/get_bus_conf.c +++ b/src/mainboard/amd/persimmon/get_bus_conf.c @@ -24,6 +24,7 @@ #include <stdint.h> #include <stdlib.h> #include <cpu/amd/amdfam14.h> +#include "agesawrapper.h" #if CONFIG_AMD_SB_CIMX #include <sb_cimx.h> #endif diff --git a/src/mainboard/amd/persimmon/irq_tables.c b/src/mainboard/amd/persimmon/irq_tables.c index a8ea5aa7e1..28432dd248 100644 --- a/src/mainboard/amd/persimmon/irq_tables.c +++ b/src/mainboard/amd/persimmon/irq_tables.c @@ -23,8 +23,7 @@ #include <string.h> #include <stdint.h> #include <arch/pirq_routing.h> -//#include <cpu/amd/amdfam10_sysconf.h> - +#include <cpu/amd/amdfam14.h> static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, diff --git a/src/mainboard/amd/persimmon/mainboard.c b/src/mainboard/amd/persimmon/mainboard.c index 7de76e8467..135f8f458f 100644 --- a/src/mainboard/amd/persimmon/mainboard.c +++ b/src/mainboard/amd/persimmon/mainboard.c @@ -28,7 +28,8 @@ //#include <southbridge/amd/sb800/sb800.h> #include "chip.h" -//#define SMBUS_IO_BASE 0x6000 +void set_pcie_reset(void); +void set_pcie_dereset(void); /** * TODO diff --git a/src/mainboard/amd/persimmon/mptable.c b/src/mainboard/amd/persimmon/mptable.c index a5aa79e4ed..ec74b92356 100644 --- a/src/mainboard/amd/persimmon/mptable.c +++ b/src/mainboard/amd/persimmon/mptable.c @@ -24,6 +24,7 @@ #include <arch/io.h> #include <string.h> #include <stdint.h> +#include <cpu/amd/amdfam14.h> #include <SBPLATFORM.h> extern u8 bus_sb800[2]; @@ -61,7 +62,6 @@ static void *smp_write_config_table(void *v) /* I/O APICs: APIC ID Version State Address */ - device_t dev; u32 dword; u8 byte; diff --git a/src/mainboard/amd/persimmon/platform_cfg.h b/src/mainboard/amd/persimmon/platform_cfg.h index c6d2bd5175..33236243d3 100644 --- a/src/mainboard/amd/persimmon/platform_cfg.h +++ b/src/mainboard/amd/persimmon/platform_cfg.h @@ -36,6 +36,7 @@ * bigger than 1M you have to set the ROM size outside CIMx module and * before AGESA module get call. */ +#ifndef BIOS_SIZE #if CONFIG_COREBOOT_ROMSIZE_KB_1024 == 1 #define BIOS_SIZE BIOS_SIZE_1M #elif CONFIG_COREBOOT_ROMSIZE_KB_2048 == 1 @@ -45,6 +46,7 @@ #elif CONFIG_COREBOOT_ROMSIZE_KB_8192 == 1 #define BIOS_SIZE BIOS_SIZE_8M #endif +#endif /** * @def SPREAD_SPECTRUM diff --git a/src/mainboard/amd/persimmon/romstage.c b/src/mainboard/amd/persimmon/romstage.c index 606780355b..0eb7490c6a 100644 --- a/src/mainboard/amd/persimmon/romstage.c +++ b/src/mainboard/amd/persimmon/romstage.c @@ -45,7 +45,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx); void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - u8 reg8; // all cores: allow caching of flash chip code and data // (there are no cache-as-ram reliability concerns with family 14h) |