From 8ae8c8822068ef1722c08073ffa4ecc25633cbee Mon Sep 17 00:00:00 2001 From: Marc Jones Date: Wed, 19 Dec 2007 01:32:08 +0000 Subject: Initial AMD Barcelona support for rev Bx. These are the core files for HyperTransport, DDR2 Memory, and multi-core initialization. Signed-off-by: Marc Jones Reviewed-by: Jordan Crouse Acked-by: Myles Watson git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3014 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/amd/amdht/comlib.h | 59 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/northbridge/amd/amdht/comlib.h (limited to 'src/northbridge/amd/amdht/comlib.h') diff --git a/src/northbridge/amd/amdht/comlib.h b/src/northbridge/amd/amdht/comlib.h new file mode 100644 index 0000000000..08c6d111f1 --- /dev/null +++ b/src/northbridge/amd/amdht/comlib.h @@ -0,0 +1,59 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef COMLIB_H +#define COMLIB_H + +#ifndef FILECODE +#error "FILECODE was not defined, should be #define'd to 0xFxxx" +#endif + +#include "porting.h" + +/* include LinuxBIOS pci functions */ +#include +#include + +#ifdef AMD_DEBUG + #define ASSERT(x) ((x) ? 0 : ErrorStop(((uint32)FILECODE)*0x10000 + ((__LINE__)%10) + (((__LINE__/10)%10)*0x10) + (((__LINE__/100)%10)*0x100) +(((__LINE__/1000)%10)*0x1000))) +#else + #define ASSERT(x) +#endif + +#ifdef AMD_DEBUG_ERROR_STOP + /* Macro to aid debugging, causes program to halt and display the line number of the halt in decimal */ + #define STOP_HERE ErrorStop(((uint32)FILECODE)*0x10000 + ((__LINE__)%10) + (((__LINE__/10)%10)*0x10) + (((__LINE__/100)%10)*0x100) +(((__LINE__/1000)%10)*0x1000)) +#else + /* Macro to aid debugging, causes program to halt and display the line number of the halt in decimal */ + /* #define STOP_HERE STOP_HERE_OnlyForDebugUse */ + #define STOP_HERE +#endif + +void CALLCONV AmdPCIReadBits(SBDFO loc, uint8 highbit, uint8 lowbit, uint32 *value); +void CALLCONV AmdPCIWriteBits(SBDFO loc, uint8 highbit, uint8 lowbit, uint32 *value); +void CALLCONV AmdPCIFindNextCap(SBDFO *current); + +void CALLCONV Amdmemcpy(void *dst, const void *src, uint32 length); +void CALLCONV Amdmemset(void *buf, uint8 val, uint32 length); + +uint8 CALLCONV AmdBitScanReverse(uint32 value); +uint32 CALLCONV AmdRotateRight(uint32 value, uint8 size, uint32 count); +uint32 CALLCONV AmdRotateLeft(uint32 value, uint8 size, uint32 count); + +#endif -- cgit v1.2.3