mirror of https://github.com/acidanthera/audk.git
ArmPlatformPkg/ArmRealViewEbPkg: Removed unused 'Pei' module
ArmRealViewEbPkg is now using the ArmPlatform Common modules (ArmPlatformPkg/Sec and ArmPlatformPkg/PrePeiCore). git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12425 6f19259b-4bc3-4df7-8a09-765794883524
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c21e237866
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#------------------------------------------------------------------------------
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#
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# ARM EB Entry point. Reset vector in FV header will brach to
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# _ModuleEntryPoint.
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#
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# We use crazy macros, like LoadConstantToReg, since Xcode assembler
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# does not support = assembly syntax for ldr.
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#
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# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#------------------------------------------------------------------------------
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#include <AsmMacroIoLib.h>
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#include <Base.h>
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#include <Library/PcdLib.h>
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#include <ArmEb/ArmEb.h>
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.text
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.align 3
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.globl ASM_PFX(CEntryPoint)
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.globl ASM_PFX(_ModuleEntryPoint)
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ASM_PFX(_ModuleEntryPoint):
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// Turn off remapping NOR to 0. We can now use DRAM in low memory
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// CAN'T DO THIS HERE -- BRANCH FROM RESET VECTOR IS RELATIVE AND REMAINS IN REMAPPED NOR
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//MmioOr32 (EB_SP810_CTRL_BASE ,BIT8)
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// Enable NEON register in case folks want to use them for optimizations (CopyMem)
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mrc p15, 0, r0, c1, c0, 2
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orr r0, r0, #0x00f00000 // Enable VPF access (V* instructions)
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mcr p15, 0, r0, c1, c0, 2
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mov r0, #0x40000000 // Set EN bit in FPEXC
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mcr p10,#0x7,r0,c8,c0,#0 // msr FPEXC,r0 in ARM assembly
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// Set CPU vectors to 0 (which is currently flash)
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LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base
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mcr p15, 0, r0, c12, c0, 0
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isb // Sync changes to control registers
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//
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// Set stack based on PCD values. Need to do it this way to make C code work
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// when it runs from FLASH.
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//
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LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2
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LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3
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add r4, r2, r3
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mov r13, r4
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// Call C entry point
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LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1
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LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0
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blx ASM_PFX(CEntryPoint)
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ShouldNeverGetHere:
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// _CEntryPoint should never return
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b ShouldNeverGetHere
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@ -1,80 +0,0 @@
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//------------------------------------------------------------------------------
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//
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// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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//
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// This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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//------------------------------------------------------------------------------
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#include <AsmMacroIoLib.h>
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#include <Base.h>
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#include <Library/PcdLib.h>
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#include <ArmEb/ArmEb.h>
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#include <AutoGen.h>
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INCLUDE AsmMacroIoLib.inc
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IMPORT CEntryPoint
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EXPORT _ModuleEntryPoint
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PRESERVE8
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AREA ModuleEntryPoint, CODE, READONLY
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StartupAddr DCD CEntryPoint
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_ModuleEntryPoint
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// Turn off remapping NOR to 0. We can now use DRAM in low memory
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// CAN'T DO THIS HERE -- BRANCH FROM RESET VECTOR IS RELATIVE AND REMAINS IN REMAPPED NOR
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//MmioOr32 (0x10001000 ,BIT8) //EB_SP810_CTRL_BASE
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// Enable NEON register in case folks want to use them for optimizations (CopyMem)
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mrc p15, 0, r0, c1, c0, 2
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orr r0, r0, #0x00f00000 // Enable VFP access (V* instructions)
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mcr p15, 0, r0, c1, c0, 2
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mov r0, #0x40000000 // Set EN bit in FPEXC
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mcr p10,#0x7,r0,c8,c0,#0 // msr FPEXC,r0 in ARM assembly
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// Set CPU vectors to 0 (which is currently flash)
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LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base
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mcr p15, 0, r0, c12, c0, 0
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isb // Sync changes to control registers
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//
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// Set stack based on PCD values. Need to do it this way to make C code work
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// when it runs from FLASH.
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//
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LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2
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LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3
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add r4, r2, r3
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mov r13, r4
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LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1
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LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0
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// move sec startup address into a data register
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// ensure we're jumping to FV version of the code (not boot remapped alias)
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ldr r4, StartupAddr
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// jump to SEC C code
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blx r4
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// Call C entry point
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// THIS DOESN'T WORK, WE NEED A LONG JUMP
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// blx CEntryPoint
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ShouldNeverGetHere
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// _CEntryPoint should never return
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b ShouldNeverGetHere
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END
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@ -1,79 +0,0 @@
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/** @file
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <PiPei.h>
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#include <Library/ArmLib.h>
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#include <Library/PrePiLib.h>
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#include <Library/PcdLib.h>
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// DDR attributes
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#define DDR_ATTRIBUTES_CACHED ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
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#define DDR_ATTRIBUTES_UNCACHED ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED
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// SoC registers. L3 interconnects
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#define SOC_REGISTERS_L3_PHYSICAL_BASE 0x68000000
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#define SOC_REGISTERS_L3_PHYSICAL_LENGTH 0x08000000
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#define SOC_REGISTERS_L3_ATTRIBUTES ARM_MEMORY_REGION_ATTRIBUTE_DEVICE
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// SoC registers. L4 interconnects
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#define SOC_REGISTERS_L4_PHYSICAL_BASE 0x48000000
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#define SOC_REGISTERS_L4_PHYSICAL_LENGTH 0x08000000
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#define SOC_REGISTERS_L4_ATTRIBUTES ARM_MEMORY_REGION_ATTRIBUTE_DEVICE
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VOID
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InitCache (
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IN UINT32 MemoryBase,
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IN UINT32 MemoryLength
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)
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{
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UINT32 CacheAttributes;
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ARM_MEMORY_REGION_DESCRIPTOR MemoryTable[5];
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VOID *TranslationTableBase;
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UINTN TranslationTableSize;
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if (FeaturePcdGet(PcdCacheEnable) == TRUE) {
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CacheAttributes = DDR_ATTRIBUTES_CACHED;
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} else {
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CacheAttributes = DDR_ATTRIBUTES_UNCACHED;
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}
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// DDR
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MemoryTable[0].PhysicalBase = MemoryBase;
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MemoryTable[0].VirtualBase = MemoryBase;
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MemoryTable[0].Length = MemoryLength;
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MemoryTable[0].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)CacheAttributes;
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// SOC Registers. L3 interconnects
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MemoryTable[1].PhysicalBase = SOC_REGISTERS_L3_PHYSICAL_BASE;
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MemoryTable[1].VirtualBase = SOC_REGISTERS_L3_PHYSICAL_BASE;
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MemoryTable[1].Length = SOC_REGISTERS_L3_PHYSICAL_LENGTH;
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MemoryTable[1].Attributes = SOC_REGISTERS_L3_ATTRIBUTES;
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// SOC Registers. L4 interconnects
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MemoryTable[2].PhysicalBase = SOC_REGISTERS_L4_PHYSICAL_BASE;
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MemoryTable[2].VirtualBase = SOC_REGISTERS_L4_PHYSICAL_BASE;
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MemoryTable[2].Length = SOC_REGISTERS_L4_PHYSICAL_LENGTH;
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MemoryTable[2].Attributes = SOC_REGISTERS_L4_ATTRIBUTES;
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// End of Table
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MemoryTable[3].PhysicalBase = 0;
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MemoryTable[3].VirtualBase = 0;
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MemoryTable[3].Length = 0;
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MemoryTable[3].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)0;
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ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
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BuildMemoryAllocationHob ((EFI_PHYSICAL_ADDRESS)(UINTN)TranslationTableBase, TranslationTableSize, EfiBootServicesData);
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}
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@ -1,103 +0,0 @@
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/** @file
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LZMA Decompress Library header file
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __LZMA_DECOMPRESS_H___
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#define __LZMA_DECOMPRESS_H___
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/**
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Examines a GUIDed section and returns the size of the decoded buffer and the
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size of an scratch buffer required to actually decode the data in a GUIDed section.
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Examines a GUIDed section specified by InputSection.
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If GUID for InputSection does not match the GUID that this handler supports,
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then RETURN_UNSUPPORTED is returned.
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If the required information can not be retrieved from InputSection,
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then RETURN_INVALID_PARAMETER is returned.
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If the GUID of InputSection does match the GUID that this handler supports,
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then the size required to hold the decoded buffer is returned in OututBufferSize,
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the size of an optional scratch buffer is returned in ScratchSize, and the Attributes field
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from EFI_GUID_DEFINED_SECTION header of InputSection is returned in SectionAttribute.
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If InputSection is NULL, then ASSERT().
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If OutputBufferSize is NULL, then ASSERT().
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If ScratchBufferSize is NULL, then ASSERT().
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If SectionAttribute is NULL, then ASSERT().
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@param[in] InputSection A pointer to a GUIDed section of an FFS formatted file.
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@param[out] OutputBufferSize A pointer to the size, in bytes, of an output buffer required
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if the buffer specified by InputSection were decoded.
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@param[out] ScratchBufferSize A pointer to the size, in bytes, required as scratch space
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if the buffer specified by InputSection were decoded.
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@param[out] SectionAttribute A pointer to the attributes of the GUIDed section. See the Attributes
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field of EFI_GUID_DEFINED_SECTION in the PI Specification.
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@retval RETURN_SUCCESS The information about InputSection was returned.
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@retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports.
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@retval RETURN_INVALID_PARAMETER The information can not be retrieved from the section specified by InputSection.
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**/
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RETURN_STATUS
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EFIAPI
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LzmaGuidedSectionGetInfo (
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IN CONST VOID *InputSection,
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OUT UINT32 *OutputBufferSize,
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OUT UINT32 *ScratchBufferSize,
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OUT UINT16 *SectionAttribute
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);
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/**
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Decompress a LZAM compressed GUIDed section into a caller allocated output buffer.
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Decodes the GUIDed section specified by InputSection.
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If GUID for InputSection does not match the GUID that this handler supports, then RETURN_UNSUPPORTED is returned.
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If the data in InputSection can not be decoded, then RETURN_INVALID_PARAMETER is returned.
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If the GUID of InputSection does match the GUID that this handler supports, then InputSection
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is decoded into the buffer specified by OutputBuffer and the authentication status of this
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decode operation is returned in AuthenticationStatus. If the decoded buffer is identical to the
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data in InputSection, then OutputBuffer is set to point at the data in InputSection. Otherwise,
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the decoded data will be placed in caller allocated buffer specified by OutputBuffer.
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If InputSection is NULL, then ASSERT().
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If OutputBuffer is NULL, then ASSERT().
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If ScratchBuffer is NULL and this decode operation requires a scratch buffer, then ASSERT().
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If AuthenticationStatus is NULL, then ASSERT().
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@param[in] InputSection A pointer to a GUIDed section of an FFS formatted file.
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@param[out] OutputBuffer A pointer to a buffer that contains the result of a decode operation.
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@param[out] ScratchBuffer A caller allocated buffer that may be required by this function
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as a scratch buffer to perform the decode operation.
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@param[out] AuthenticationStatus
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A pointer to the authentication status of the decoded output buffer.
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See the definition of authentication status in the EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI
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section of the PI Specification. EFI_AUTH_STATUS_PLATFORM_OVERRIDE must
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never be set by this handler.
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@retval RETURN_SUCCESS The buffer specified by InputSection was decoded.
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@retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports.
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@retval RETURN_INVALID_PARAMETER The section specified by InputSection can not be decoded.
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**/
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RETURN_STATUS
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EFIAPI
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LzmaGuidedSectionExtraction (
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IN CONST VOID *InputSection,
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OUT VOID **OutputBuffer,
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OUT VOID *ScratchBuffer, OPTIONAL
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OUT UINT32 *AuthenticationStatus
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);
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#endif // __LZMADECOMPRESS_H__
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|
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@ -1,68 +0,0 @@
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#------------------------------------------------------------------------------
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#
|
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# ARM EB Entry point. Reset vector in FV header will brach to
|
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# _ModuleEntryPoint.
|
||||
#
|
||||
# We use crazy macros, like LoadConstantToReg, since Xcode assembler
|
||||
# does not support = assembly syntax for ldr.
|
||||
#
|
||||
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
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#include <AsmMacroIoLib.h>
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#include <Base.h>
|
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#include <Library/PcdLib.h>
|
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#include <ArmEb/ArmEb.h>
|
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|
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.text
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.align 3
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.globl ASM_PFX(CEntryPoint)
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.globl ASM_PFX(_ModuleEntryPoint)
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|
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ASM_PFX(_ModuleEntryPoint):
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|
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// Turn off remapping NOR to 0. We can now use DRAM in low memory
|
||||
// CAN'T DO THIS HERE -- BRANCH FROM RESET VECTOR IS RELATIVE AND REMAINS IN REMAPPED NOR
|
||||
//MmioOr32 (EB_SP810_CTRL_BASE ,BIT8)
|
||||
|
||||
// Enable NEON register in case folks want to use them for optimizations (CopyMem)
|
||||
mrc p15, 0, r0, c1, c0, 2
|
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orr r0, r0, #0x00f00000 // Enable VPF access (V* instructions)
|
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mcr p15, 0, r0, c1, c0, 2
|
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mov r0, #0x40000000 // Set EN bit in FPEXC
|
||||
mcr p10,#0x7,r0,c8,c0,#0 // msr FPEXC,r0 in ARM assembly
|
||||
|
||||
// Set CPU vectors to 0 (which is currently flash)
|
||||
LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base
|
||||
mcr p15, 0, r0, c12, c0, 0
|
||||
isb // Sync changes to control registers
|
||||
|
||||
//
|
||||
// Set stack based on PCD values. Need to do it this way to make C code work
|
||||
// when it runs from FLASH.
|
||||
//
|
||||
LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2
|
||||
LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3
|
||||
add r4, r2, r3
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mov r13, r4
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|
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// Call C entry point
|
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LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1
|
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LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0
|
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blx ASM_PFX(CEntryPoint)
|
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|
||||
ShouldNeverGetHere:
|
||||
// _CEntryPoint should never return
|
||||
b ShouldNeverGetHere
|
||||
|
||||
|
|
@ -1,80 +0,0 @@
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|||
//------------------------------------------------------------------------------
|
||||
//
|
||||
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||||
//
|
||||
// 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 <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <ArmEb/ArmEb.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
IMPORT CEntryPoint
|
||||
EXPORT _ModuleEntryPoint
|
||||
|
||||
PRESERVE8
|
||||
AREA ModuleEntryPoint, CODE, READONLY
|
||||
|
||||
|
||||
StartupAddr DCD CEntryPoint
|
||||
|
||||
_ModuleEntryPoint
|
||||
|
||||
// Turn off remapping NOR to 0. We can now use DRAM in low memory
|
||||
// CAN'T DO THIS HERE -- BRANCH FROM RESET VECTOR IS RELATIVE AND REMAINS IN REMAPPED NOR
|
||||
//MmioOr32 (0x10001000 ,BIT8) //EB_SP810_CTRL_BASE
|
||||
|
||||
// Enable NEON register in case folks want to use them for optimizations (CopyMem)
|
||||
mrc p15, 0, r0, c1, c0, 2
|
||||
orr r0, r0, #0x00f00000 // Enable VFP access (V* instructions)
|
||||
mcr p15, 0, r0, c1, c0, 2
|
||||
mov r0, #0x40000000 // Set EN bit in FPEXC
|
||||
mcr p10,#0x7,r0,c8,c0,#0 // msr FPEXC,r0 in ARM assembly
|
||||
|
||||
// Set CPU vectors to 0 (which is currently flash)
|
||||
LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base
|
||||
mcr p15, 0, r0, c12, c0, 0
|
||||
isb // Sync changes to control registers
|
||||
|
||||
//
|
||||
// Set stack based on PCD values. Need to do it this way to make C code work
|
||||
// when it runs from FLASH.
|
||||
//
|
||||
LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2
|
||||
LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3
|
||||
add r4, r2, r3
|
||||
mov r13, r4
|
||||
|
||||
LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1
|
||||
LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0
|
||||
|
||||
// move sec startup address into a data register
|
||||
// ensure we're jumping to FV version of the code (not boot remapped alias)
|
||||
ldr r4, StartupAddr
|
||||
|
||||
// jump to SEC C code
|
||||
blx r4
|
||||
|
||||
// Call C entry point
|
||||
// THIS DOESN'T WORK, WE NEED A LONG JUMP
|
||||
|
||||
// blx CEntryPoint
|
||||
|
||||
ShouldNeverGetHere
|
||||
// _CEntryPoint should never return
|
||||
b ShouldNeverGetHere
|
||||
|
||||
END
|
||||
|
||||
|
|
@ -1,164 +0,0 @@
|
|||
/** @file
|
||||
C Entry point for the SEC. First C code after the reset vector.
|
||||
|
||||
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||||
|
||||
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 <PiPei.h>
|
||||
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/PrePiLib.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/IoLib.h>
|
||||
#include <Library/ArmLib.h>
|
||||
#include <Library/PeCoffGetEntryPointLib.h>
|
||||
#include <Library/DebugAgentLib.h>
|
||||
|
||||
#include <Ppi/GuidedSectionExtraction.h>
|
||||
#include <Guid/LzmaDecompress.h>
|
||||
|
||||
#include <ArmEb/ArmEb.h>
|
||||
|
||||
#include "LzmaDecompress.h"
|
||||
|
||||
VOID
|
||||
EFIAPI
|
||||
_ModuleEntryPoint(
|
||||
VOID
|
||||
);
|
||||
|
||||
CHAR8 *
|
||||
DeCygwinPathIfNeeded (
|
||||
IN CHAR8 *Name
|
||||
);
|
||||
|
||||
RETURN_STATUS
|
||||
EFIAPI
|
||||
SerialPortInitialize (
|
||||
VOID
|
||||
);
|
||||
|
||||
|
||||
VOID
|
||||
UartInit (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
// SEC phase needs to run library constructors by hand.
|
||||
// This assumes we are linked agains the SerialLib
|
||||
// In non SEC modules the init call is in autogenerated code.
|
||||
SerialPortInitialize ();
|
||||
}
|
||||
|
||||
VOID
|
||||
TimerInit (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
// configure SP810 to use 1MHz clock and disable
|
||||
MmioAndThenOr32 (EB_SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER2_EN, SP810_SYS_CTRL_TIMER2_TIMCLK);
|
||||
// Enable
|
||||
MmioOr32 (EB_SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER2_EN);
|
||||
|
||||
// configure timer 2 for one shot operation, 32 bits, no prescaler, and interrupt disabled
|
||||
MmioOr32 (EB_SP804_TIMER2_BASE + SP804_TIMER_CONTROL_REG, SP804_TIMER_CTRL_ONESHOT | SP804_TIMER_CTRL_32BIT | SP804_PRESCALE_DIV_1);
|
||||
|
||||
// preload the timer count register
|
||||
MmioWrite32 (EB_SP804_TIMER2_BASE + SP804_TIMER_LOAD_REG, 1);
|
||||
|
||||
// enable the timer
|
||||
MmioOr32 (EB_SP804_TIMER2_BASE + SP804_TIMER_CONTROL_REG, SP804_TIMER_CTRL_ENABLE);
|
||||
}
|
||||
|
||||
|
||||
VOID
|
||||
InitCache (
|
||||
IN UINT32 MemoryBase,
|
||||
IN UINT32 MemoryLength
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
ExtractGuidedSectionLibConstructor (
|
||||
VOID
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LzmaDecompressLibConstructor (
|
||||
VOID
|
||||
);
|
||||
|
||||
|
||||
VOID
|
||||
CEntryPoint (
|
||||
IN VOID *MemoryBase,
|
||||
IN UINTN MemorySize,
|
||||
IN VOID *StackBase,
|
||||
IN UINTN StackSize
|
||||
)
|
||||
{
|
||||
VOID *HobBase;
|
||||
|
||||
// HOB list is at bottom of stack area
|
||||
// Stack grows from top-to-bottom towards HOB list
|
||||
HobBase = (VOID *)StackBase;
|
||||
CreateHobList (MemoryBase, MemorySize, HobBase, StackBase);
|
||||
|
||||
// Turn off remapping NOR to 0. We can will now see DRAM in low memory
|
||||
MmioOr32 (0x10001000 ,BIT8); //EB_SP810_CTRL_BASE
|
||||
|
||||
// Enable program flow prediction, if supported.
|
||||
ArmEnableBranchPrediction ();
|
||||
|
||||
// Initialize CPU cache
|
||||
InitCache ((UINT32)MemoryBase, (UINT32)MemorySize);
|
||||
|
||||
// Add memory allocation hob for relocated FD
|
||||
BuildMemoryAllocationHob (FixedPcdGet32(PcdEmbeddedFdBaseAddress), FixedPcdGet32(PcdEmbeddedFdSize), EfiBootServicesData);
|
||||
|
||||
// Add the FVs to the hob list
|
||||
BuildFvHob (PcdGet32(PcdFlashFvMainBase), PcdGet32(PcdFlashFvMainSize));
|
||||
|
||||
// Start talking
|
||||
UartInit ();
|
||||
|
||||
InitializeDebugAgent (DEBUG_AGENT_INIT_PREMEM_SEC, NULL, NULL);
|
||||
SaveAndSetDebugTimerInterrupt (TRUE);
|
||||
|
||||
DEBUG ((EFI_D_ERROR, "UART Enabled\n"));
|
||||
|
||||
// Start up a free running timer so that the timer lib will work
|
||||
TimerInit ();
|
||||
|
||||
// SEC phase needs to run library constructors by hand.
|
||||
ExtractGuidedSectionLibConstructor ();
|
||||
LzmaDecompressLibConstructor ();
|
||||
|
||||
// Build HOBs to pass up our version of stuff the DXE Core needs to save space
|
||||
BuildPeCoffLoaderHob ();
|
||||
BuildExtractSectionHob (
|
||||
&gLzmaCustomDecompressGuid,
|
||||
LzmaGuidedSectionGetInfo,
|
||||
LzmaGuidedSectionExtraction
|
||||
);
|
||||
|
||||
// Assume the FV that contains the SEC (our code) also contains a compressed FV.
|
||||
DecompressFirstFv ();
|
||||
|
||||
// Load the DXE Core and transfer control to it
|
||||
LoadDxeCoreFromFv (NULL, 0);
|
||||
|
||||
// DXE Core should always load and never return
|
||||
ASSERT (FALSE);
|
||||
}
|
||||
|
|
@ -1,69 +0,0 @@
|
|||
|
||||
#/** @file
|
||||
# SEC - Reset vector code that jumps to C and loads DXE core
|
||||
#
|
||||
# Copyright (c) 2008, Apple Inc. All rights reserved.<BR>
|
||||
# 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.
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ArmEBSec
|
||||
FILE_GUID = d959e387-7b91-452c-90e0-a1dbac90ddb8
|
||||
MODULE_TYPE = SEC
|
||||
VERSION_STRING = 1.0
|
||||
|
||||
|
||||
[Sources.ARM]
|
||||
ModuleEntryPoint.S | GCC
|
||||
ModuleEntryPoint.asm | RVCT
|
||||
|
||||
[Sources.ARM]
|
||||
Sec.c
|
||||
Cache.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
EmbeddedPkg/EmbeddedPkg.dec
|
||||
ArmPkg/ArmPkg.dec
|
||||
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
|
||||
ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEbPkg.dec
|
||||
|
||||
|
||||
[LibraryClasses]
|
||||
BaseLib
|
||||
DebugLib
|
||||
ArmLib
|
||||
IoLib
|
||||
ExtractGuidedSectionLib
|
||||
LzmaDecompressLib
|
||||
PeCoffGetEntryPointLib
|
||||
DebugAgentLib
|
||||
|
||||
|
||||
[FeaturePcd]
|
||||
gEmbeddedTokenSpaceGuid.PcdCacheEnable
|
||||
|
||||
[FixedPcd]
|
||||
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
|
||||
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdBaseAddress
|
||||
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdSize
|
||||
gEmbeddedTokenSpaceGuid.PcdFlashFvMainBase
|
||||
gEmbeddedTokenSpaceGuid.PcdFlashFvMainSize
|
||||
gEmbeddedTokenSpaceGuid.PcdPrePiStackSize
|
||||
gEmbeddedTokenSpaceGuid.PcdPrePiStackBase
|
||||
gEmbeddedTokenSpaceGuid.PcdMemoryBase
|
||||
gEmbeddedTokenSpaceGuid.PcdMemorySize
|
||||
|
||||
|
||||
gArmTokenSpaceGuid.PcdCpuVectorBaseAddress
|
||||
|
||||
|
Loading…
Reference in New Issue