diff options
Diffstat (limited to 'ArmPlatformPkg/PrePi/PrePi.c')
| -rw-r--r-- | ArmPlatformPkg/PrePi/PrePi.c | 90 |
1 files changed, 50 insertions, 40 deletions
diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c index 60fb1cf389..9b127b94a6 100644 --- a/ArmPlatformPkg/PrePi/PrePi.c +++ b/ArmPlatformPkg/PrePi/PrePi.c @@ -22,11 +22,11 @@ #include "PrePi.h"
-#define IS_XIP() (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) || \
+#define IS_XIP() (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) ||\
((FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= FixedPcdGet64 (PcdSystemMemoryBase)))
-UINT64 mSystemMemoryEnd = FixedPcdGet64(PcdSystemMemoryBase) +
- FixedPcdGet64(PcdSystemMemorySize) - 1;
+UINT64 mSystemMemoryEnd = FixedPcdGet64 (PcdSystemMemoryBase) +
+ FixedPcdGet64 (PcdSystemMemorySize) - 1;
EFI_STATUS
GetPlatformPpi (
@@ -41,7 +41,7 @@ GetPlatformPpi ( PpiListSize = 0;
ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList);
- PpiListCount = PpiListSize / sizeof(EFI_PEI_PPI_DESCRIPTOR);
+ PpiListCount = PpiListSize / sizeof (EFI_PEI_PPI_DESCRIPTOR);
for (Index = 0; Index < PpiListCount; Index++, PpiList++) {
if (CompareGuid (PpiList->Guid, PpiGuid) == TRUE) {
*Ppi = PpiList->Ppi;
@@ -54,34 +54,42 @@ GetPlatformPpi ( VOID
PrePiMain (
- IN UINTN UefiMemoryBase,
- IN UINTN StacksBase,
- IN UINT64 StartTimeStamp
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase,
+ IN UINT64 StartTimeStamp
)
{
- EFI_HOB_HANDOFF_INFO_TABLE* HobList;
- ARM_MP_CORE_INFO_PPI* ArmMpCoreInfoPpi;
- UINTN ArmCoreCount;
- ARM_CORE_INFO* ArmCoreInfoTable;
- EFI_STATUS Status;
- CHAR8 Buffer[100];
- UINTN CharCount;
- UINTN StacksSize;
- FIRMWARE_SEC_PERFORMANCE Performance;
+ EFI_HOB_HANDOFF_INFO_TABLE *HobList;
+ ARM_MP_CORE_INFO_PPI *ArmMpCoreInfoPpi;
+ UINTN ArmCoreCount;
+ ARM_CORE_INFO *ArmCoreInfoTable;
+ EFI_STATUS Status;
+ CHAR8 Buffer[100];
+ UINTN CharCount;
+ UINTN StacksSize;
+ FIRMWARE_SEC_PERFORMANCE Performance;
// If ensure the FD is either part of the System Memory or totally outside of the System Memory (XIP)
- ASSERT (IS_XIP() ||
- ((FixedPcdGet64 (PcdFdBaseAddress) >= FixedPcdGet64 (PcdSystemMemoryBase)) &&
- ((UINT64)(FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= (UINT64)mSystemMemoryEnd)));
+ ASSERT (
+ IS_XIP () ||
+ ((FixedPcdGet64 (PcdFdBaseAddress) >= FixedPcdGet64 (PcdSystemMemoryBase)) &&
+ ((UINT64)(FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= (UINT64)mSystemMemoryEnd))
+ );
// Initialize the architecture specific bits
ArchInitialize ();
// Initialize the Serial Port
SerialPortInitialize ();
- CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"UEFI firmware (version %s built at %a on %a)\n\r",
- (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
- SerialPortWrite ((UINT8 *) Buffer, CharCount);
+ CharCount = AsciiSPrint (
+ Buffer,
+ sizeof (Buffer),
+ "UEFI firmware (version %s built at %a on %a)\n\r",
+ (CHAR16 *)PcdGetPtr (PcdFirmwareVersionString),
+ __TIME__,
+ __DATE__
+ );
+ SerialPortWrite ((UINT8 *)Buffer, CharCount);
// Initialize the Debug Agent for Source Level Debugging
InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL);
@@ -89,11 +97,11 @@ PrePiMain ( // Declare the PI/UEFI memory region
HobList = HobConstructor (
- (VOID*)UefiMemoryBase,
- FixedPcdGet32 (PcdSystemMemoryUefiRegionSize),
- (VOID*)UefiMemoryBase,
- (VOID*)StacksBase // The top of the UEFI Memory is reserved for the stacks
- );
+ (VOID *)UefiMemoryBase,
+ FixedPcdGet32 (PcdSystemMemoryUefiRegionSize),
+ (VOID *)UefiMemoryBase,
+ (VOID *)StacksBase // The top of the UEFI Memory is reserved for the stacks
+ );
PrePeiSetHobList (HobList);
// Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
@@ -107,22 +115,23 @@ PrePiMain ( } else {
StacksSize = PcdGet32 (PcdCPUCorePrimaryStackSize);
}
+
BuildStackHob (StacksBase, StacksSize);
- //TODO: Call CpuPei as a library
+ // TODO: Call CpuPei as a library
BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
if (ArmIsMpCore ()) {
// Only MP Core platform need to produce gArmMpCoreInfoPpiGuid
- Status = GetPlatformPpi (&gArmMpCoreInfoPpiGuid, (VOID**)&ArmMpCoreInfoPpi);
+ Status = GetPlatformPpi (&gArmMpCoreInfoPpiGuid, (VOID **)&ArmMpCoreInfoPpi);
// On MP Core Platform we must implement the ARM MP Core Info PPI (gArmMpCoreInfoPpiGuid)
ASSERT_EFI_ERROR (Status);
// Build the MP Core Info Table
ArmCoreCount = 0;
- Status = ArmMpCoreInfoPpi->GetMpCoreInfo (&ArmCoreCount, &ArmCoreInfoTable);
- if (!EFI_ERROR(Status) && (ArmCoreCount > 0)) {
+ Status = ArmMpCoreInfoPpi->GetMpCoreInfo (&ArmCoreCount, &ArmCoreInfoTable);
+ if (!EFI_ERROR (Status) && (ArmCoreCount > 0)) {
// Build MPCore Info HOB
BuildGuidDataHob (&gArmMpCoreInfoGuid, ArmCoreInfoTable, sizeof (ARM_CORE_INFO) * ArmCoreCount);
}
@@ -158,12 +167,12 @@ PrePiMain ( VOID
CEntryPoint (
- IN UINTN MpId,
- IN UINTN UefiMemoryBase,
- IN UINTN StacksBase
+ IN UINTN MpId,
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase
)
{
- UINT64 StartTimeStamp;
+ UINT64 StartTimeStamp;
// Initialize the platform specific controllers
ArmPlatformInitialize (MpId);
@@ -185,9 +194,9 @@ CEntryPoint ( ArmEnableInstructionCache ();
// Define the Global Variable region when we are not running in XIP
- if (!IS_XIP()) {
+ if (!IS_XIP ()) {
if (ArmPlatformIsPrimaryCore (MpId)) {
- if (ArmIsMpCore()) {
+ if (ArmIsMpCore ()) {
// Signal the Global Variable Region is defined (event: ARM_CPU_EVENT_DEFAULT)
ArmCallSEV ();
}
@@ -199,9 +208,10 @@ CEntryPoint ( // If not primary Jump to Secondary Main
if (ArmPlatformIsPrimaryCore (MpId)) {
-
- InvalidateDataCacheRange ((VOID *)UefiMemoryBase,
- FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+ InvalidateDataCacheRange (
+ (VOID *)UefiMemoryBase,
+ FixedPcdGet32 (PcdSystemMemoryUefiRegionSize)
+ );
// Goto primary Main.
PrimaryMain (UefiMemoryBase, StacksBase, StartTimeStamp);
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