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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* 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.
*/
#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 == 1)
/* FIXME
* This #define is used by other #included .c files
* When set, multiprocessor support is completely disabled
*/
#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) ();
&sysinfo->ht_link_cfg // struct ht_link_config*
};
printk(BIOS_DEBUG, "Enter amd_ht_init()\n");
amdHtInitialize(&ht_wrapper);
printk(BIOS_DEBUG, "Exit amd_ht_init()\n");
}
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