diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/nbMaskedMemoryInit32.S')
-rw-r--r-- | src/vendorcode/amd/cimx/rd890/nbMaskedMemoryInit32.S | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/nbMaskedMemoryInit32.S b/src/vendorcode/amd/cimx/rd890/nbMaskedMemoryInit32.S deleted file mode 100644 index 3c148aa85e..0000000000 --- a/src/vendorcode/amd/cimx/rd890/nbMaskedMemoryInit32.S +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 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. - * - */ - -/****************************************************************************** -* CIMX Northbridge -* -* Contains CIMX 32 bit library code -* -* Description: nbMaskedMemoryInit32.S - nb Masked Memory Init 32bit ASM code -* -******************************************************************************/ - -.altmacro - -#include <cpu/x86/post_code.h> - - .section ".text" - .code32 - .globl NbInitMaskedMemory, NbInitMaskedMemoryLength - -/* -* PciAddress = 8(%ebp) -* AlinkAddress = 12(%ebp) -*/ -.type NbInitMaskedMemory, @function - -NbInitMaskedMemory: - push %ebp - movl %esp, %ebp - pusha - cmp $0, 12(%ebp) - jz 0f - mov 12(%ebp), %dx - mov $0x80000004, %eax - out %eax, %dx - add $4, %dx - in %dx, %eax - btr $2, %eax - out %eax, %dx - 0: - mov 8(%ebp), %eax - shr $4, %eax - or $0x80000060, %eax - mov %eax, %ebx - mov $0x0cf8, %dx - out %eax, %dx - mov $0x0cfc, %dx - mov $(0x80 | 0x1B), %eax # NB_MISC_REG1B - out %eax, %dx - mov %ebx, %eax - mov $0x64, %al - mov $0x0cf8, %dx - out %eax, %dx - mov $0x0cfc, %dx - in %dx, %eax - and $(~(0x01ff << 21)), %eax - bts $15, %eax - xor %ecx, %ecx - out %eax, %dx -StartInit: - and $(~(0xff << 22)), %eax - shl $22, %ecx - or %ecx, %eax - shr $22, %ecx - out %eax, %dx - bts $21, %eax - out %eax, %dx - btr $21, %eax - out %eax, %dx - cmp $0x0ff, %cl - je DoneInit - inc %ecx - jmp StartInit -DoneInit: - btr $15, %eax - out %eax, %dx - cmp $0, 12(%ebp) - jz 1f - mov 12(%ebp), %dx - mov $0x80000004, %eax - out %eax, %dx - add $4, %dx - in %dx, %eax - bts $2, %eax - out %eax, %dx - 1: - popa - movl %ebp, %esp - pop %ebp - ret -NbInitMaskedMemoryLength = ( . - NbInitMaskedMemory) - |