diff options
Diffstat (limited to 'ArmVirtPkg/Library/ArmVirtPlatformLib/Virt.c')
| -rw-r--r-- | ArmVirtPkg/Library/ArmVirtPlatformLib/Virt.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/ArmVirtPkg/Library/ArmVirtPlatformLib/Virt.c b/ArmVirtPkg/Library/ArmVirtPlatformLib/Virt.c deleted file mode 100644 index 140bdde8b2..0000000000 --- a/ArmVirtPkg/Library/ArmVirtPlatformLib/Virt.c +++ /dev/null @@ -1,160 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-* Copyright (c) 2014, Linaro Limited. All rights reserved.
-* Copyright (c) 2014, Red Hat, Inc.
-*
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Library/IoLib.h>
-#include <Library/ArmPlatformLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <libfdt.h>
-#include <Pi/PiBootMode.h>
-#include <Uefi/UefiBaseType.h>
-#include <Uefi/UefiMultiPhase.h>
-
-/**
- Return the current Boot Mode
-
- This function returns the boot reason on the platform
-
- @return Return the current Boot Mode of the platform
-
-**/
-EFI_BOOT_MODE
-ArmPlatformGetBootMode (
- VOID
- )
-{
- return BOOT_WITH_FULL_CONFIGURATION;
-}
-
-/**
- This function is called by PrePeiCore, in the SEC phase.
-**/
-RETURN_STATUS
-ArmPlatformInitialize (
- IN UINTN MpId
- )
-{
- //
- // We are relying on ArmPlatformInitializeSystemMemory () being called from
- // InitializeMemory (), which only occurs if the following feature is disabled
- //
- ASSERT (!FeaturePcdGet (PcdSystemMemoryInitializeInSec));
- return RETURN_SUCCESS;
-}
-
-/**
- Initialize the system (or sometimes called permanent) memory
-
- This memory is generally represented by the DRAM.
-
- This function is called from InitializeMemory() in MemoryInitPeim, in the PEI
- phase.
-**/
-VOID
-ArmPlatformInitializeSystemMemory (
- VOID
- )
-{
- VOID *DeviceTreeBase;
- INT32 Node, Prev;
- UINT64 NewBase, CurBase;
- UINT64 NewSize, CurSize;
- CONST CHAR8 *Type;
- INT32 Len;
- CONST UINT64 *RegProp;
- RETURN_STATUS PcdStatus;
-
- NewBase = 0;
- NewSize = 0;
-
- DeviceTreeBase = (VOID *)(UINTN)PcdGet64 (PcdDeviceTreeInitialBaseAddress);
- ASSERT (DeviceTreeBase != NULL);
-
- //
- // Make sure we have a valid device tree blob
- //
- ASSERT (fdt_check_header (DeviceTreeBase) == 0);
-
- //
- // Look for the lowest memory node
- //
- for (Prev = 0;; Prev = Node) {
- Node = fdt_next_node (DeviceTreeBase, Prev, NULL);
- if (Node < 0) {
- break;
- }
-
- //
- // Check for memory node
- //
- Type = fdt_getprop (DeviceTreeBase, Node, "device_type", &Len);
- if (Type && AsciiStrnCmp (Type, "memory", Len) == 0) {
- //
- // Get the 'reg' property of this node. For now, we will assume
- // two 8 byte quantities for base and size, respectively.
- //
- RegProp = fdt_getprop (DeviceTreeBase, Node, "reg", &Len);
- if (RegProp != 0 && Len == (2 * sizeof (UINT64))) {
-
- CurBase = fdt64_to_cpu (ReadUnaligned64 (RegProp));
- CurSize = fdt64_to_cpu (ReadUnaligned64 (RegProp + 1));
-
- DEBUG ((EFI_D_INFO, "%a: System RAM @ 0x%lx - 0x%lx\n",
- __FUNCTION__, CurBase, CurBase + CurSize - 1));
-
- if (NewBase > CurBase || NewBase == 0) {
- NewBase = CurBase;
- NewSize = CurSize;
- }
- } else {
- DEBUG ((EFI_D_ERROR, "%a: Failed to parse FDT memory node\n",
- __FUNCTION__));
- }
- }
- }
-
- //
- // Make sure the start of DRAM matches our expectation
- //
- ASSERT (FixedPcdGet64 (PcdSystemMemoryBase) == NewBase);
- PcdStatus = PcdSet64S (PcdSystemMemorySize, NewSize);
- ASSERT_RETURN_ERROR (PcdStatus);
-
- //
- // We need to make sure that the machine we are running on has at least
- // 128 MB of memory configured, and is currently executing this binary from
- // NOR flash. This prevents a device tree image in DRAM from getting
- // clobbered when our caller installs permanent PEI RAM, before we have a
- // chance of marking its location as reserved or copy it to a freshly
- // allocated block in the permanent PEI RAM in the platform PEIM.
- //
- ASSERT (NewSize >= SIZE_128MB);
- ASSERT (
- (((UINT64)PcdGet64 (PcdFdBaseAddress) +
- (UINT64)PcdGet32 (PcdFdSize)) <= NewBase) ||
- ((UINT64)PcdGet64 (PcdFdBaseAddress) >= (NewBase + NewSize)));
-}
-
-VOID
-ArmPlatformGetPlatformPpiList (
- OUT UINTN *PpiListSize,
- OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
- )
-{
- *PpiListSize = 0;
- *PpiList = NULL;
-}
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