mirror of https://github.com/acidanthera/audk.git
IntelFsp2Pkg SecFspSecPlatformLibNull: Remove MASM/GAS files
Keep NASM file only for new added modules. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Giri Mudusuru <giri.p.mudusuru@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
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Liming Gao
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@ -1,131 +0,0 @@
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;; @file
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; This is the code that goes from real-mode to protected mode.
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; It consumes the reset vector, configures the stack.
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;
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; Copyright (c) 2015 - 2016, 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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;
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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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; Define assembler characteristics
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;
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.586p
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.xmm
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.model flat, c
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EXTRN TempRamInitApi:NEAR
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.code
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RET_ESI MACRO
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movd esi, mm7 ; restore ESP from MM7
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jmp esi
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ENDM
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;
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; Perform early platform initialization
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;
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SecPlatformInit PROC NEAR PUBLIC
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RET_ESI
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SecPlatformInit ENDP
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;
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; Protected mode portion initializes stack, configures cache, and calls C entry point
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;
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;----------------------------------------------------------------------------
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;
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; Procedure: ProtectedModeEntryPoint
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;
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; Input: Executing in 32 Bit Protected (flat) mode
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; cs: 0-4GB
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; ds: 0-4GB
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; es: 0-4GB
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; fs: 0-4GB
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; gs: 0-4GB
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; ss: 0-4GB
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;
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; Output: This function never returns
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;
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; Destroys:
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; ecx
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; edi
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; esi
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; esp
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;
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; Description:
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; Perform any essential early platform initilaisation
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; Setup a stack
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;
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;----------------------------------------------------------------------------
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ProtectedModeEntryPoint PROC NEAR C PUBLIC
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;
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; Dummy function. Consume 2 API to make sure they can be linked.
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;
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mov eax, TempRamInitApi
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; Should never return
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jmp $
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ProtectedModeEntryPoint ENDP
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;
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; ROM-based Global-Descriptor Table for the PEI Phase
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;
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align 16
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PUBLIC BootGdtTable
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;
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; GDT[0]: 0x00: Null entry, never used.
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;
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NULL_SEL equ $ - GDT_BASE ; Selector [0]
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GDT_BASE:
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BootGdtTable DD 0
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DD 0
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;
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; Linear code segment descriptor
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;
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LINEAR_CODE_SEL equ $ - GDT_BASE ; Selector [0x8]
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DW 0FFFFh ; limit 0xFFFF
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DW 0 ; base 0
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DB 0
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DB 09Bh ; present, ring 0, data, expand-up, not-writable
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DB 0CFh ; page-granular, 32-bit
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DB 0
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;
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; System data segment descriptor
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;
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SYS_DATA_SEL equ $ - GDT_BASE ; Selector [0x10]
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DW 0FFFFh ; limit 0xFFFF
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DW 0 ; base 0
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DB 0
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DB 093h ; present, ring 0, data, expand-up, not-writable
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DB 0CFh ; page-granular, 32-bit
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DB 0
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GDT_SIZE EQU $ - BootGDTtable ; Size, in bytes
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;
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; GDT Descriptor
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;
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GdtDesc: ; GDT descriptor
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DW GDT_SIZE - 1 ; GDT limit
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DD OFFSET BootGdtTable ; GDT base address
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ProtectedModeEntryLinearAddress LABEL FWORD
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ProtectedModeEntryLinearOffset LABEL DWORD
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DD OFFSET ProtectedModeEntryPoint ; Offset of our 32 bit code
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DW LINEAR_CODE_SEL
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END
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@ -1,110 +0,0 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2015 - 2016, 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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#
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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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# Abstract:
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#
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# This is the code that goes from real-mode to protected mode.
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# It consumes the reset vector, configures the stack.
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#
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#------------------------------------------------------------------------------
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#
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# Contrary to the name, this file contains 16 bit code as well.
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#
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.text
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ASM_GLOBAL ASM_PFX(SecPlatformInit)
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ASM_PFX(SecPlatformInit):
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movd %mm7, %esi # restore ESP from MM7
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jmp *%esi
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#----------------------------------------------------------------------------
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#
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# Procedure: ProtectedModeEntryPoint
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#
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# Input: Executing in 32 Bit Protected (flat) mode
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# cs: 0-4GB
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# ds: 0-4GB
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# es: 0-4GB
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# fs: 0-4GB
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# gs: 0-4GB
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# ss: 0-4GB
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#
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# Output: This function never returns
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#
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# Destroys:
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# ecx
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# edi
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# esi
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# esp
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#
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# Description:
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# Perform any essential early platform initilaisation
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# Setup a stack
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#
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#----------------------------------------------------------------------------
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ProtectedModeEntryPoint:
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#
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# Dummy function. Consume 2 API to make sure they can be linked.
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#
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movl ASM_PFX(TempRamInitApi), %eax
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#
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# Should never return
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#
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jmp . #'$'
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#
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# ROM-based Global-Descriptor Table for the PEI Phase
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#
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.align 16
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#
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# GDT[0]: 000h: Null entry, never used.
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#
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.equ NULL_SEL, . - GDT_BASE # Selector [0]
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GDT_BASE:
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BootGdtTable:
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.long 0
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.long 0
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#
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# Linear code segment descriptor
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#
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.equ LINEAR_CODE_SEL, . - GDT_BASE # Selector [08h]
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.word 0xFFFF # limit 0FFFFh
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.word 0 # base 0
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.byte 0
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.byte 0x9B # present, ring 0, data, expand-up, not-writable
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.byte 0xCF # page-granular, 32-bit
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.byte 0
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#
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# System data segment descriptor
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#
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.equ SYS_DATA_SEL, . - GDT_BASE # Selector [010h]
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.word 0xFFFF # limit 0FFFFh
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.word 0 # base 0
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.byte 0
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.byte 0x93 # present, ring 0, data, expand-up, not-writable
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.byte 0xCF # page-granular, 32-bit
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.byte 0
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.equ GDT_SIZE, . - BootGdtTable # Size, in bytes
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#
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# GDT Descriptor
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#
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GdtDesc: # GDT descriptor
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.word GDT_SIZE - 1
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.long BootGdtTable
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ProtectedModeEntryLinearAddress:
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ProtectedModeEntryLinearOffset:
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.long ProtectedModeEntryPoint
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.word LINEAR_CODE_SEL
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@ -1,51 +0,0 @@
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;; @file
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; SEC CAR function
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;
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; Copyright (c) 2015, 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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;
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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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; Define assembler characteristics
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;
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.586p
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.xmm
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.model flat, c
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RET_ESI MACRO
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movd esi, mm7 ; move ReturnAddress from MM7 to ESI
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jmp esi
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ENDM
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.code
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;-----------------------------------------------------------------------------
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;
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; Section: SecCarInit
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;
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; Description: This function initializes the Cache for Data, Stack, and Code
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;
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;-----------------------------------------------------------------------------
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SecCarInit PROC NEAR PUBLIC
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;
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; Set up CAR
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;
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xor eax, eax
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SecCarInitExit:
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RET_ESI
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SecCarInit ENDP
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END
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@ -1,37 +0,0 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2015, 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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#
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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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# Abstract:
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#
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# SEC CAR function
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#
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#------------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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#
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# Section: SecCarInit
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#
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# Description: This function initializes the Cache for Data, Stack, and Code
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#
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#-----------------------------------------------------------------------------
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ASM_GLOBAL ASM_PFX(SecCarInit)
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ASM_PFX(SecCarInit):
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#
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# Set up CAR
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#
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xor %eax, %eax
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SecCarInitExit:
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movd %mm7, %esi #RET_ESI
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jmp *%esi
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@ -1,7 +1,7 @@
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## @file
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# NULL instance of Platform Sec Lib.
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#
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# Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2014 - 2016, Intel Corporation. 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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@ -41,11 +41,7 @@
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PlatformSecLibNull.c
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[Sources.IA32]
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Ia32/Flat32.asm
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Ia32/Flat32.nasm
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Ia32/Flat32.s
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Ia32/SecCarInit.asm
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Ia32/SecCarInit.s
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Ia32/SecCarInit.nasm
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################################################################################
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