| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2008 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 |
| */ |
| |
| #include <cpu/x86/msr.h> |
| #include <console/console.h> |
| #include <northbridge/amd/amdfam10/amdfam10.h> |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS, DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /* Single CPU system? */ |
| #if CONFIG_MAX_PHYSICAL_CPUS |
| #define HT_BUILD_NC_ONLY 1 |
| #endif |
| |
| /* Debugging Options */ |
| #define AMD_DEBUG 1 |
| //#define AMD_DEBUG_ERROR_STOP 1 |
| |
| /*---------------------------------------------------------------------------- |
| * MODULES USED |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| #undef FILECODE |
| #define FILECODE 0xFF01 |
| #include "comlib.h" |
| #include "h3gtopo.h" |
| #include "h3finit.h" |
| |
| /* include the main HT source file */ |
| #include "h3finit.c" |
| |
| |
| /*---------------------------------------------------------------------------- |
| * LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /* FIXME: Find a better place for these pre-ram functions. */ |
| #define NODE_HT(x) NODE_PCI(x,0) |
| #define NODE_MP(x) NODE_PCI(x,1) |
| #define NODE_MC(x) NODE_PCI(x,3) |
| #define NODE_LC(x) NODE_PCI(x,4) |
| |
| static u32 get_nodes(void) |
| { |
| device_t dev; |
| u32 nodes; |
| |
| dev = PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0); |
| nodes = ((pci_read_config32(dev, 0x60)>>4) & 7) ; |
| #if CONFIG_MAX_PHYSICAL_CPUS > 8 |
| nodes += (((pci_read_config32(dev, 0x160)>>4) & 7)<<3); |
| #endif |
| nodes++; |
| |
| return nodes; |
| } |
| |
| |
| /** |
| * void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0) |
| */ |
| static void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0) |
| { |
| u8 i; |
| |
| printk(BIOS_DEBUG, "AMD_CB_EventNotify()\n"); |
| printk(BIOS_DEBUG, " event class: %02x\n event: %04x\n data: ", evtClass, event); |
| |
| for (i = 0; i < *pEventData0; i++) { |
| printk(BIOS_DEBUG, " %02x ", *(pEventData0 + i)); |
| } |
| printk(BIOS_DEBUG, "\n"); |
| |
| } |
| |
| /** |
| * void getAmdTopolist(u8 ***p) |
| * |
| * point to the stock topo list array |
| * |
| */ |
| void getAmdTopolist(u8 ***p) |
| { |
| *p = (u8 **)amd_topo_list; |
| } |
| |
| |
| /** |
| * void amd_ht_init(struct sys_info *sysinfo) |
| * |
| * AMD HT init coreboot wrapper |
| * |
| */ |
| static void amd_ht_init(struct sys_info *sysinfo) |
| { |
| |
| AMD_HTBLOCK ht_wrapper = { |
| NULL, // u8 **topolist; |
| 0, // u8 AutoBusStart; |
| 32, // u8 AutoBusMax; |
| 6, // u8 AutoBusIncrement; |
| NULL, // BOOL (*AMD_CB_IgnoreLink)(); |
| NULL, // BOOL (*AMD_CB_OverrideBusNumbers)(); |
| AMD_CB_ManualBUIDSwapList, // BOOL (*AMD_CB_ManualBUIDSwapList)(); |
| NULL, // void (*AMD_CB_DeviceCapOverride)(); |
| NULL, // void (*AMD_CB_Cpu2CpuPCBLimits)(); |
| NULL, // void (*AMD_CB_IOPCBLimits)(); |
| NULL, // BOOL (*AMD_CB_SkipRegang)(); |
| NULL, // BOOL (*AMD_CB_CustomizeTrafficDistribution)(); |
| NULL, // BOOL (*AMD_CB_CustomizeBuffers)(); |
| NULL, // void (*AMD_CB_OverrideDevicePort)(); |
| NULL, // void (*AMD_CB_OverrideCpuPort)(); |
| AMD_CB_EventNotify // void (*AMD_CB_EventNotify) (); |
| }; |
| |
| printk(BIOS_DEBUG, "Enter amd_ht_init()\n"); |
| amdHtInitialize(&ht_wrapper); |
| printk(BIOS_DEBUG, "Exit amd_ht_init()\n"); |
| |
| |
| } |
| |
| |
| |
| |