| // | |
| // Copyright (c) 2011-2013, ARM Limited. All rights reserved. | |
| // | |
| // SPDX-License-Identifier: BSD-2-Clause-Patent | |
| // | |
| // | |
| #include <AsmMacroLib.h> | |
| ASM_FUNC(_ModuleEntryPoint) | |
| // Do early platform specific actions | |
| bl ASM_PFX(ArmPlatformPeiBootAction) | |
| // Get the top of the primary stacks (and the base of the secondary stacks) | |
| MOV32 (r1, FixedPcdGet64(PcdCPUCoresStackBase) + FixedPcdGet32(PcdCPUCorePrimaryStackSize)) | |
| // Set up the stack pointer | |
| mov sp, r1 | |
| // Apply the init value to the entire stack | |
| MOV32 (r8, FixedPcdGet64 (PcdCPUCoresStackBase)) | |
| MOV32 (r9, FixedPcdGet32 (PcdInitValueInTempStack)) | |
| mov r10, r9 | |
| mov r11, r9 | |
| mov r12, r9 | |
| 0:stm r8!, {r9-r12} | |
| cmp r8, r1 | |
| blt 0b | |
| // The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector | |
| MOV32 (r2, FixedPcdGet32(PcdFvBaseAddress)) | |
| ldr r0, [r2, #4] | |
| // Move sec startup address into a data register | |
| // Ensure we're jumping to FV version of the code (not boot remapped alias) | |
| ldr r3, =ASM_PFX(CEntryPoint) | |
| // Jump to PrePeiCore C code | |
| // r0 = pei_core_address | |
| blx r3 |