diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Lib/x64/amdlib64.asm')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Lib/x64/amdlib64.asm | 602 |
1 files changed, 0 insertions, 602 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Lib/x64/amdlib64.asm b/src/vendorcode/amd/agesa/f15tn/Lib/x64/amdlib64.asm deleted file mode 100644 index c528a750aa..0000000000 --- a/src/vendorcode/amd/agesa/f15tn/Lib/x64/amdlib64.asm +++ /dev/null @@ -1,602 +0,0 @@ -;/** -; * @file -; * -; * Agesa library 64bit -; * -; * Contains AMD AGESA Library -; * -; * @xrefitem bom "File Content Label" "Release Content" -; * @e project: AGESA -; * @e sub-project: Lib -; * @e \$Revision: 17071 $ @e \$Date: 2009-07-30 10:13:11 -0700 (Thu, 30 Jul 2009) $ -; */ -;***************************************************************************** -; - * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Advanced Micro Devices, Inc. nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -;***************************************************************************** - -.code -;/*++ - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write IO byte -; * -; * @param[in] CX IO port address -; * @param[in] DL IO port Value -; */ - -PUBLIC WriteIo8 -WriteIo8 PROC - mov al, dl - mov dx, cx - out dx, al - ret -WriteIo8 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write IO word -; * -; * @param[in] CX IO port address -; * @param[in] DX IO port Value -; */ -PUBLIC WriteIo16 -WriteIo16 PROC - mov ax, dx - mov dx, cx - out dx, ax - ret -WriteIo16 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write IO dword -; * -; * @param[in] CX IO port address -; * @param[in] EDX IO port Value -; */ - -PUBLIC WriteIo32 -WriteIo32 PROC - mov eax, edx - mov dx, cx - out dx, eax - ret -WriteIo32 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read IO byte -; * -; * @param[in] CX IO port address -; * @retval AL IO port Value -; */ -PUBLIC ReadIo8 -ReadIo8 PROC - mov dx, cx - in al, dx - ret -ReadIo8 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read IO word -; * -; * @param[in] CX IO port address -; * @retval AX IO port Value -; */ -PUBLIC ReadIo16 -ReadIo16 PROC - mov dx, cx - in ax, dx - ret -ReadIo16 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read IO dword -; * -; * @param[in] CX IO port address -; * @retval EAX IO port Value -; */ -PUBLIC ReadIo32 -ReadIo32 PROC - mov dx, cx - in eax, dx - ret -ReadIo32 ENDP - - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read MSR -; * -; * @param[in] RCX MSR Address -; * @param[in] RDX Pointer to data -; * @param[in] R8D ConfigPtr (Optional) -; */ -PUBLIC LibAmdMsrRead -LibAmdMsrRead PROC - push rsi - mov rsi, rdx - rdmsr - mov [rsi], eax - mov [rsi+4], edx - pop rsi - ret -LibAmdMsrRead ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write MSR -; * -; * @param[in] RCX MSR Address -; * @param[in] RDX Pointer to data -; * @param[in] R8D ConfigPtr (Optional) -; */ -PUBLIC LibAmdMsrWrite -LibAmdMsrWrite PROC - push rsi - mov rsi, rdx - mov eax, [rsi] - and rax, 0ffffffffh - mov edx, [rsi+4] - and rdx, 0ffffffffh - wrmsr - pop rsi - ret -LibAmdMsrWrite ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read CPUID -; * -; * @param[in] RCX CPUID function -; * @param[in] RDX Pointer to CPUID_DATA to save cpuid data -; * @param[in] R8D ConfigPtr (Optional) -; */ -PUBLIC LibAmdCpuidRead -LibAmdCpuidRead PROC - - push rbx - push rsi - mov rsi, rdx - mov rax, rcx - cpuid - mov [rsi], eax - mov [rsi+4], ebx - mov [rsi+8], ecx - mov [rsi+12],edx - pop rsi - pop rbx - ret - -LibAmdCpuidRead ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read TSC -; * -; * -; * @retval RAX Time stamp counter value -; */ - -PUBLIC ReadTSC -ReadTSC PROC - rdtsc - and rax, 0ffffffffh - shl rdx, 32 - or rax, rdx - ret -ReadTSC ENDP - - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read memory/MMIO byte -; * -; * @param[in] RCX - Memory Address -; * @retval Memory byte at given address -; */ -PUBLIC Read64Mem8 -Read64Mem8 PROC - - xor rax, rax - mov al, [rcx] - ret - -Read64Mem8 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read memory/MMIO word -; * -; * @param[in] RCX - Memory Address -; * @retval Memory word at given address -; */ -PUBLIC Read64Mem16 -Read64Mem16 PROC - - xor rax, rax - mov ax, [rcx] - ret - -Read64Mem16 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read memory/MMIO dword -; * -; * @param[in] RCX - Memory Address -; * @retval Memory dword at given address -; */ -PUBLIC Read64Mem32 -Read64Mem32 PROC - - xor rax, rax - mov eax, [rcx] - ret - -Read64Mem32 ENDP - - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write memory/MMIO byte -; * -; * @param[in] RCX Memory Address -; * @param[in] DL Value to write -; */ - -PUBLIC Write64Mem8 -Write64Mem8 PROC - - xor rax, rax - mov rax, rdx - mov [rcx], al - ret - -Write64Mem8 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write memory/MMIO word -; * -; * @param[in] RCX Memory Address -; * @param[in] DX Value to write -; */ -PUBLIC Write64Mem16 -Write64Mem16 PROC - - xor rax, rax - mov rax, rdx - mov [rcx], ax - ret - -Write64Mem16 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write memory/MMIO dword -; * -; * @param[in] RCX Memory Address -; * @param[in] EDX Value to write -; */ -PUBLIC Write64Mem32 -Write64Mem32 PROC - - xor rax, rax - mov rax, rdx - mov [rcx], eax - ret - -Write64Mem32 ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Read various CPU registers -; * -; * @param[in] CL Register ID (0/4 - CR0/CR4, 10h/11h/12h/13h/17h - DR0/DR1/DR2/DR3/DR7) -; * @param[in] RDX Pointer to value -; */ - -PUBLIC LibAmdReadCpuReg -LibAmdReadCpuReg PROC - - push rax - xor rax, rax -Reg00h: - cmp cl, 00h - jne Reg04h - mov rax, cr0 - jmp RegRead -Reg04h: - cmp cl, 04h - jne Reg10h - mov rax, cr4 - jmp RegRead -Reg10h: - cmp cl, 10h - jne Reg11h - mov rax, dr0 - jmp RegRead -Reg11h: - cmp cl, 11h - jne Reg12h - mov rax, dr1 - jmp RegRead -Reg12h: - cmp cl, 12h - jne Reg13h - mov rax, dr2 - jmp RegRead -Reg13h: - cmp cl, 13h - jne Reg17h - mov rax, dr3 - jmp RegRead -Reg17h: - cmp cl, 17h - jne RegRead - mov rax, dr7 -RegRead: - mov [rdx], eax - pop rax - ret -LibAmdReadCpuReg ENDP - - - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write various CPU registers -; * -; * @param[in] CL Register ID (0/4 - CR0/CR4, 10h/11h/12h/13h/17h - DR0/DR1/DR2/DR3/DR7) -; * @param[in] RDX Value to write -; */ - -PUBLIC LibAmdWriteCpuReg -LibAmdWriteCpuReg PROC - - push rax -Reg00h: - cmp cl, 00h - jne Reg04h - mov rax, cr0 - mov eax, edx - mov cr0, rax - jmp Done -Reg04h: - cmp cl, 04h - jne Reg10h - mov rax, cr4 - mov eax, edx - mov cr4, rax - jmp Done -Reg10h: - cmp cl, 10h - jne Reg11h - mov rax, dr0 - mov eax, edx - mov dr0, rax - jmp Done -Reg11h: - cmp cl, 11h - jne Reg12h - mov rax, dr1 - mov eax, edx - mov dr1, rax - jmp Done -Reg12h: - cmp cl, 12h - jne Reg13h - mov rax, dr2 - mov eax, edx - mov dr2, rax - jmp Done -Reg13h: - cmp cl, 13h - jne Reg17h - mov rax, dr3 - mov eax, edx - mov dr3, rax - jmp Done -Reg17h: - cmp cl, 17h - jne Done - mov rax, dr7 - mov eax, edx - mov dr7, rax -Done: - pop rax - ret -LibAmdWriteCpuReg ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Write back invalidate caches using wbinvd. -; * -; * -; * -; */ - -PUBLIC LibAmdWriteBackInvalidateCache -LibAmdWriteBackInvalidateCache PROC - wbinvd - ret -LibAmdWriteBackInvalidateCache ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Stop CPU -; * -; * -; * -; */ - -PUBLIC StopHere -StopHere PROC -@@: - jmp short @b -StopHere ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Enter debugger on SimNow -; * -; * -; * -; */ -PUBLIC LibAmdSimNowEnterDebugger -LibAmdSimNowEnterDebugger PROC - pushfq - mov rax, 0BACCD00Bh ; Backdoor in SimNow - mov rbx, 2 ; Select breakpoint feature - cpuid -@@: - jmp short @b - popfq - ret -LibAmdSimNowEnterDebugger ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * IDS IO port write -; * -; * @param[in] ECX IO Port Address -; * @param[in] EDX Value to write -; * @param[in] R8D IDS flags -; * -; */ - -PUBLIC IdsOutPort -IdsOutPort PROC - push rbx - push rax - - mov ebx, r8d - mov eax, edx - mov edx, ecx - out dx, eax - - pop rax - pop rbx - ret -IdsOutPort ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Force breakpoint on HDT -; * -; * -; */ -PUBLIC LibAmdHDTBreakPoint -LibAmdHDTBreakPoint PROC - - push rbx - - mov rcx, 0C001100Ah ;bit 0 = HDT redirect - mov rdi, 09C5A203Ah ;Password - rdmsr - and rax, 0ffffffffh - or rax, 1 - - wrmsr - - mov rax, 0B2h ;Marker = B2 - db 0F1h ;ICEBP - - pop rbx - ret - -LibAmdHDTBreakPoint ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Find the most right hand side non-zero bit with -; * -; * @param[in] ECX Value -; */ -PUBLIC LibAmdBitScanForward -LibAmdBitScanForward PROC - bsf eax, ecx - jnz nonZeroSource - mov al,32 -nonZeroSource: - ret -LibAmdBitScanForward ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Find the most left hand side non-zero bit. -; * -; * @param[in] ECX Value -; */ -PUBLIC LibAmdBitScanReverse -LibAmdBitScanReverse PROC - bsr eax, ecx - jnz nonZeroSource - mov al,0FFh -nonZeroSource: - ret -LibAmdBitScanReverse ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * Flush specified number of cache line -; * -; * @param[in] RCX Physical address to be flushed -; * @param[in] DL number of cachelines to be flushed -; */ -PUBLIC LibAmdCLFlush -LibAmdCLFlush PROC - push rax - mov rax, rcx - movzx rcx, dl - @@: - mfence - clflush [rax] - mfence - add rax,64 - loop @B - pop rax - ret -LibAmdCLFlush ENDP - -;/*---------------------------------------------------------------------------------------*/ -;/** -; * FPU init -; * -; * -; */ -PUBLIC LibAmdFinit -LibAmdFinit PROC - finit - ret -LibAmdFinit ENDP - -END |