diff options
| -rw-r--r-- | CorebootModulePkg/SecCore/Ia32/SecEntry.S | 74 | ||||
| -rw-r--r-- | CorebootModulePkg/SecCore/Ia32/Stack.S | 78 |
2 files changed, 0 insertions, 152 deletions
diff --git a/CorebootModulePkg/SecCore/Ia32/SecEntry.S b/CorebootModulePkg/SecCore/Ia32/SecEntry.S deleted file mode 100644 index 3a3f76ed6b..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/SecEntry.S +++ /dev/null @@ -1,74 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2013, Intel Corporation. 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.
-#
-# Module Name:
-#
-# SecEntry.S
-#
-# Abstract:
-#
-# This is the code that begins in protected mode.
-# It will transfer the control to pei core.
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(SecStartup)
-
-# Pcds
-ASM_GLOBAL ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
-
-#
-# SecCore Entry Point
-#
-# Processor is in flat protected mode
-#
-# @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)
-# @param[in] DI 'BP': boot-strap processor, or 'AP': application processor
-# @param[in] EBP Pointer to the start of the Boot Firmware Volume
-#
-# @return None This routine does not return
-#
-ASM_GLOBAL ASM_PFX(_ModuleEntryPoint)
-ASM_PFX(_ModuleEntryPoint):
- #
- # Disable all the interrupts
- #
- cli
-
- #
- # Construct the temporary memory at 0x80000, length 0x10000
- #
- movl $(BASE_512KB + SIZE_64KB), %esp
-
- #
- # Pass BFV into the PEI Core
- #
- pushl ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
-
- #
- # Pass stack base into the PEI Core
- #
- pushl $BASE_512KB
-
- #
- # Pass stack size into the PEI Core
- #
- pushl $SIZE_64KB
-
- #
- # Pass Control into the PEI Core
- #
- call SecStartup
-
- #
- # Never return to here
- #
- jmp .
diff --git a/CorebootModulePkg/SecCore/Ia32/Stack.S b/CorebootModulePkg/SecCore/Ia32/Stack.S deleted file mode 100644 index 6a8e0e4b15..0000000000 --- a/CorebootModulePkg/SecCore/Ia32/Stack.S +++ /dev/null @@ -1,78 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2013, Intel Corporation. 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. -# -# Abstract: -# -# Switch the stack from temporary memory to permanent memory.
-# -#------------------------------------------------------------------------------ - - -#------------------------------------------------------------------------------ -# VOID -# EFIAPI -# SecSwitchStack ( -# UINT32 TemporaryMemoryBase, -# UINT32 PermenentMemoryBase -# )# -#------------------------------------------------------------------------------ -ASM_GLOBAL ASM_PFX (SecSwitchStack) -ASM_PFX(SecSwitchStack): - # - # Save standard registers so they can be used to change stack - # - pushl %eax - pushl %ebx - pushl %ecx - pushl %edx - - # - # !!CAUTION!! this function address's is pushed into stack after - # migration of whole temporary memory, so need save it to permanent
- # memory at first! - # - movl 20(%esp), %ebx # Save the first parameter - movl 24(%esp), %ecx # Save the second parameter - - # - # Save this function's return address into permanent memory at first.
- # Then, Fixup the esp point to permanent memory
- # - movl %esp, %eax - subl %ebx, %eax - addl %ecx, %eax - movl 0(%esp), %edx # copy pushed register's value to permanent memory
- movl %edx, 0(%eax) - movl 4(%esp), %edx - movl %edx, 4(%eax) - movl 8(%esp), %edx - movl %edx, 8(%eax) - movl 12(%esp), %edx - movl %edx, 12(%eax) - movl 16(%esp), %edx # Update this function's return address into permanent memory
- movl %edx, 16(%eax) - movl %eax, %esp # From now, esp is pointed to permanent memory
- - # - # Fixup the ebp point to permanent memory
- # - movl %ebp, %eax - subl %ebx, %eax - addl %ecx, %eax - movl %eax, %ebp # From now, ebp is pointed to permanent memory
- - popl %edx - popl %ecx - popl %ebx - popl %eax - ret - - |