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-rw-r--r--ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c
index 756c2751e1..15f221f58e 100644
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c
+++ b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c
@@ -30,29 +30,6 @@
#include <Library/IoLib.h>
#include <Library/PrintLib.h>
-//
-// Size in number of characters of the Linux boot argument
-// passing the MAC address to be used by the PCI GigaByte
-// Ethernet device : " sky2.mac_address=0x11,0x22,0x33,0x44,0x55,0x66"
-//
-#define SKY2_MAC_ADDRESS_BOOTARG_LEN 47
-
-//
-// Hardware platform identifiers
-//
-typedef enum {
- UNKNOWN,
- JUNO_R0,
- JUNO_R1
-} JUNO_REVISION;
-
-//
-// Function prototypes
-//
-STATIC EFI_STATUS SetJunoR1DefaultBootEntries (
- VOID
- );
-
// This GUID must match the FILE_GUID in ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiTables.inf
STATIC CONST EFI_GUID mJunoAcpiTableFile = { 0xa1dd808e, 0x1e95, 0x4399, { 0xab, 0xc0, 0x65, 0x3c, 0x82, 0xe8, 0x53, 0x0c } };
@@ -91,75 +68,6 @@ STATIC CONST EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mPciRootComplexDevicePath = {
EFI_EVENT mAcpiRegistration = NULL;
/**
- * Build and Set UEFI Variable Boot####
- *
- * @param BootVariableName Name of the UEFI Variable
- * @param Attributes 'Attributes' for the Boot#### variable as per UEFI spec
- * @param BootDescription Description of the Boot#### variable
- * @param DevicePath EFI Device Path of the EFI Application to boot
- * @param OptionalData Parameters to pass to the EFI application
- * @param OptionalDataSize Size of the parameters to pass to the EFI application
- *
- * @return EFI_OUT_OF_RESOURCES A memory allocation failed
- * @return Return value of RT.SetVariable
- */
-STATIC
-EFI_STATUS
-BootOptionCreate (
- IN CHAR16 BootVariableName[9],
- IN UINT32 Attributes,
- IN CHAR16* BootDescription,
- IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN UINT8* OptionalData,
- IN UINTN OptionalDataSize
- )
-{
- UINTN VariableSize;
- UINT8 *Variable;
- UINT8 *VariablePtr;
- UINTN FilePathListLength;
- UINTN BootDescriptionSize;
-
- FilePathListLength = GetDevicePathSize (DevicePath);
- BootDescriptionSize = StrSize (BootDescription);
-
- // Each Boot#### variable is built as follow:
- // UINT32 Attributes
- // UINT16 FilePathListLength
- // CHAR16* Description
- // EFI_DEVICE_PATH_PROTOCOL FilePathList[]
- // UINT8 OptionalData[]
- VariableSize = sizeof (UINT32) + sizeof (UINT16) +
- BootDescriptionSize + FilePathListLength + OptionalDataSize;
- Variable = AllocateZeroPool (VariableSize);
- if (Variable == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- // 'Attributes' field
- *(UINT32*)Variable = Attributes;
- // 'FilePathListLength' field
- VariablePtr = Variable + sizeof (UINT32);
- *(UINT16*)VariablePtr = FilePathListLength;
- // 'Description' field
- VariablePtr += sizeof (UINT16);
- CopyMem (VariablePtr, BootDescription, BootDescriptionSize);
- // 'FilePathList' field
- VariablePtr += BootDescriptionSize;
- CopyMem (VariablePtr, DevicePath, FilePathListLength);
- // 'OptionalData' field
- VariablePtr += FilePathListLength;
- CopyMem (VariablePtr, OptionalData, OptionalDataSize);
-
- return gRT->SetVariable (
- BootVariableName,
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- VariableSize, Variable
- );
-}
-
-/**
Notification function of the event defined as belonging to the
EFI_END_OF_DXE_EVENT_GROUP_GUID event group that was created in
the entry point of the driver.
@@ -341,11 +249,6 @@ ArmJunoEntryPoint (
// Set the R1 two boot options if not already done.
//
if (JunoRevision == JUNO_R1) {
- Status = SetJunoR1DefaultBootEntries ();
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
// Enable PCI enumeration
PcdSetBool (PcdPciDisableBusEnumeration, FALSE);
@@ -393,170 +296,3 @@ ArmJunoEntryPoint (
return Status;
}
-
-/**
- * If no boot entry is currently defined, define the two default boot entries
- * for Juno R1.
- *
- * @return EFI_SUCCESS Some boot entries were already defined or
- * the default boot entries were set successfully.
- * @return EFI_OUT_OF_RESOURCES A memory allocation failed.
- * @return EFI_DEVICE_ERROR An UEFI variable could not be saved due to a hardware failure.
- * @return EFI_WRITE_PROTECTED An UEFI variable is read-only.
- * @return EFI_SECURITY_VIOLATION An UEFI variable could not be written.
- */
-STATIC
-EFI_STATUS
-SetJunoR1DefaultBootEntries (
- VOID
- )
-{
- EFI_STATUS Status;
- CONST CHAR16* ExtraBootArgument = L" dtb=r1a57a53.dtb";
- UINTN Size;
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
- EFI_DEVICE_PATH* BootDevicePath;
- UINT32 SysPciGbeL;
- UINT32 SysPciGbeH;
- CHAR16* DefaultBootArgument;
- CHAR16* DefaultBootArgument1;
- UINTN DefaultBootArgument1Size;
- CHAR16* DefaultBootArgument2;
- UINTN DefaultBootArgument2Size;
- UINT16 BootOrder[2];
-
- BootDevicePath = NULL;
- DefaultBootArgument1 = NULL;
- DefaultBootArgument2 = NULL;
-
- //
- // Because the driver has a dependency on gEfiVariable(Write)ArchProtocolGuid
- // (see [Depex] section of the INF file), we know we can safely access the
- // UEFI Variable at that stage.
- //
- Size = 0;
- Status = gRT->GetVariable (L"BootOrder", &gEfiGlobalVariableGuid, NULL, &Size, NULL);
- if (Status != EFI_NOT_FOUND) {
- return EFI_SUCCESS;
- }
-
- Status = gBS->LocateProtocol (
- &gEfiDevicePathFromTextProtocolGuid,
- NULL,
- (VOID **)&EfiDevicePathFromTextProtocol
- );
- if (EFI_ERROR (Status)) {
- //
- // You must provide an implementation of DevicePathFromTextProtocol
- // in your firmware (eg: DevicePathDxe)
- //
- DEBUG ((EFI_D_ERROR, "Error: Require DevicePathFromTextProtocol\n"));
- return Status;
- }
- //
- // We use the same default kernel.
- //
- BootDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (
- (CHAR16*)PcdGetPtr (PcdDefaultBootDevicePath)
- );
- if (BootDevicePath == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- DefaultBootArgument = (CHAR16*)PcdGetPtr (PcdDefaultBootArgument);
- DefaultBootArgument1Size = StrSize (DefaultBootArgument) +
- (SKY2_MAC_ADDRESS_BOOTARG_LEN * sizeof (CHAR16));
- DefaultBootArgument2Size = DefaultBootArgument1Size + StrSize (ExtraBootArgument);
-
- Status = EFI_OUT_OF_RESOURCES;
- DefaultBootArgument1 = AllocatePool (DefaultBootArgument1Size);
- if (DefaultBootArgument1 == NULL) {
- goto Error;
- }
- DefaultBootArgument2 = AllocatePool (DefaultBootArgument2Size);
- if (DefaultBootArgument2 == NULL) {
- goto Error;
- }
-
- SysPciGbeL = MmioRead32 (ARM_JUNO_SYS_PCIGBE_L);
- SysPciGbeH = MmioRead32 (ARM_JUNO_SYS_PCIGBE_H);
-
- UnicodeSPrint (
- DefaultBootArgument1,
- DefaultBootArgument1Size,
- L"%s sky2.mac_address=0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x",
- DefaultBootArgument,
- (SysPciGbeH >> 8 ) & 0xFF, (SysPciGbeH ) & 0xFF,
- (SysPciGbeL >> 24) & 0xFF, (SysPciGbeL >> 16) & 0xFF,
- (SysPciGbeL >> 8 ) & 0xFF, (SysPciGbeL ) & 0xFF
- );
-
- CopyMem (DefaultBootArgument2, DefaultBootArgument1, DefaultBootArgument1Size);
- CopyMem (
- (UINT8*)DefaultBootArgument2 + DefaultBootArgument1Size - sizeof (CHAR16),
- ExtraBootArgument,
- StrSize (ExtraBootArgument)
- );
-
- //
- // Create Boot0001 environment variable
- //
- Status = BootOptionCreate (
- L"Boot0001", LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
- L"Linux with A57x2", BootDevicePath,
- (UINT8*)DefaultBootArgument1, DefaultBootArgument1Size
- );
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- goto Error;
- }
-
- //
- // Create Boot0002 environment variable
- //
- Status = BootOptionCreate (
- L"Boot0002", LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
- L"Linux with A57x2_A53x4", BootDevicePath,
- (UINT8*)DefaultBootArgument2, DefaultBootArgument2Size
- );
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- goto Error;
- }
-
- //
- // Add the new Boot Index to the list
- //
- BootOrder[0] = 1; // Boot0001
- BootOrder[1] = 2; // Boot0002
- Status = gRT->SetVariable (
- L"BootOrder",
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof (BootOrder),
- BootOrder
- );
-
-Error:
- if (BootDevicePath != NULL) {
- FreePool (BootDevicePath);
- }
- if (DefaultBootArgument1 != NULL) {
- FreePool (DefaultBootArgument1);
- }
- if (DefaultBootArgument2 != NULL) {
- FreePool (DefaultBootArgument2);
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG ((
- EFI_D_ERROR,
- "ArmJunoDxe - The setting of the default boot entries failed - %r\n",
- Status
- ));
- }
-
- return Status;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 01:44:33 +0000