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Add support for the NVIDIA MCP55 southbridge. 

Signed-off-by: Yinghai Lu <yinghai.lu@amd.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Yinghai Lu <yinghai.lu@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2540 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2007-02-01 00:10:05 +00:00 committed by Stefan Reinauer
parent 097d9a2d57
commit c65bd562a8
27 changed files with 3267 additions and 0 deletions
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35
src/southbridge/nvidia/mcp55/Config.lb Normal file
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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 AMD
## Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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
##
config chip.h
driver mcp55.o
driver mcp55_usb.o
driver mcp55_lpc.o
driver mcp55_smbus.o
driver mcp55_ide.o
driver mcp55_sata.o
driver mcp55_usb2.o
driver mcp55_aza.o
driver mcp55_nic.o
driver mcp55_pci.o
driver mcp55_pcie.o
driver mcp55_ht.o
object mcp55_reset.o

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src/southbridge/nvidia/mcp55/chip.h Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 MCP55_CHIP_H
#define MCP55_CHIP_H
struct southbridge_nvidia_mcp55_config
{
unsigned int ide0_enable : 1;
unsigned int ide1_enable : 1;
unsigned int sata0_enable : 1;
unsigned int sata1_enable : 1;
unsigned int mac_eeprom_smbus;
unsigned int mac_eeprom_addr;
};
struct chip_operations;
extern struct chip_operations southbridge_nvidia_mcp55_ops;
#endif /* MCP55_CHIP_H */

36
src/southbridge/nvidia/mcp55/id.inc Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
.section ".id", "a", @progbits
.globl __id_start
__id_start:
vendor:
.asciz MAINBOARD_VENDOR
part:
.asciz MAINBOARD_PART_NUMBER
.long __id_end + 0x80 - vendor /* Reverse offset to the vendor id */
.long __id_end + 0x80 - part /* Reverse offset to the part number */
.long PAYLOAD_SIZE + ROM_IMAGE_SIZE /* Size of this romimage */
.globl __id_end
__id_end:
.previous

27
src/southbridge/nvidia/mcp55/id.lds Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
SECTIONS {
. = (_ROMBASE + ROM_IMAGE_SIZE - 0x80) - (__id_end - __id_start);
.id (.): {
*(.id)
}
}

248
src/southbridge/nvidia/mcp55/mcp55.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <arch/io.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static uint32_t final_reg;
static device_t find_lpc_dev( device_t dev, unsigned devfn)
{
device_t lpc_dev;
lpc_dev = dev_find_slot(dev->bus->secondary, devfn);
if ( !lpc_dev ) return lpc_dev;
if ((lpc_dev->vendor != PCI_VENDOR_ID_NVIDIA) || (
(lpc_dev->device < PCI_DEVICE_ID_NVIDIA_MCP55_LPC) ||
(lpc_dev->device > PCI_DEVICE_ID_NVIDIA_MCP55_PRO)
) ) {
uint32_t id;
id = pci_read_config32(lpc_dev, PCI_VENDOR_ID);
if ( (id < (PCI_VENDOR_ID_NVIDIA | (PCI_DEVICE_ID_NVIDIA_MCP55_LPC << 16))) ||
(id > (PCI_VENDOR_ID_NVIDIA | (PCI_DEVICE_ID_NVIDIA_MCP55_PRO << 16)))
) {
lpc_dev = 0;
}
}
return lpc_dev;
}
void mcp55_enable(device_t dev)
{
device_t lpc_dev = 0;
device_t sm_dev = 0;
unsigned index = 0;
unsigned index2 = 0;
uint32_t reg_old, reg;
uint8_t byte;
unsigned deviceid;
unsigned vendorid;
struct southbridge_nvidia_mcp55_config *conf;
conf = dev->chip_info;
int i;
unsigned devfn;
if(dev->device==0x0000) {
vendorid = pci_read_config32(dev, PCI_VENDOR_ID);
deviceid = (vendorid>>16) & 0xffff;
// vendorid &= 0xffff;
} else {
// vendorid = dev->vendor;
deviceid = dev->device;
}
devfn = (dev->path.u.pci.devfn) & ~7;
switch(deviceid) {
case PCI_DEVICE_ID_NVIDIA_MCP55_HT:
return;
case PCI_DEVICE_ID_NVIDIA_MCP55_SM2://?
index = 16;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_USB:
devfn -= (1<<3);
index = 8;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_USB2:
devfn -= (1<<3);
index = 20;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_NIC: //two
case PCI_DEVICE_ID_NVIDIA_MCP55_NIC_BRIDGE://two
devfn -= (7<<3);
index = 10;
for(i=0;i<2;i++) {
lpc_dev = find_lpc_dev(dev, devfn - (i<<3));
if(!lpc_dev) continue;
index -= i;
devfn -= (i<<3);
break;
}
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_AZA:
devfn -= (5<<3);
index = 11;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_IDE:
devfn -= (3<<3);
index = 14;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_SATA0: //three
case PCI_DEVICE_ID_NVIDIA_MCP55_SATA1: //three
devfn -= (4<<3);
index = 22;
i = (dev->path.u.pci.devfn) & 7;
if(i>0) {
index -= (i+3);
}
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCI:
devfn -= (5<<3);
index = 15;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_A:
devfn -= (0x9<<3); // to LPC
index2 = 9;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_B_C: //two
devfn -= (0xa<<3); // to LPC
index2 = 8;
for(i=0;i<2;i++) {
lpc_dev = find_lpc_dev(dev, devfn - (i<<3));
if(!lpc_dev) continue;
index2 -= i;
devfn -= (i<<3);
break;
}
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_D:
devfn -= (0xc<<3); // to LPC
index2 = 6;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_E:
devfn -= (0xd<<3); // to LPC
index2 = 5;
break;
case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_F:
devfn -= (0xe<<3); // to LPC
index2 = 4;
break;
default:
index = 0;
}
if(!lpc_dev)
lpc_dev = find_lpc_dev(dev, devfn);
if ( !lpc_dev ) return;
if(index2!=0) {
sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
if(!sm_dev) return;
if ( sm_dev ) {
reg_old = reg = pci_read_config32(sm_dev, 0xe4);
if (!dev->enabled) { //disable it
reg |= (1<<index2);
}
if (reg != reg_old) {
pci_write_config32(sm_dev, 0xe4, reg);
}
}
index2 = 0;
return;
}
if ( index == 0) { // for LPC
// expose ioapic base
byte = pci_read_config8(lpc_dev, 0x74);
byte |= ((1<<1)); // expose the BAR
pci_write_config8(dev, 0x74, byte);
// expose trap base
byte = pci_read_config8(lpc_dev, 0xdd);
byte |= ((1<<0)|(1<<3)); // expose the BAR and enable write
pci_write_config8(dev, 0xdd, byte);
return;
}
if( index == 16) {
sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
if(!sm_dev) return;
final_reg = pci_read_config32(sm_dev, 0xe8);
final_reg &= ~((1<<16)|(1<<8)|(1<<20)|(1<<14)|(1<<22)|(1<<18)|(1<<17)|(1<<15)|(1<<11)|(1<<10)|(1<<9));
pci_write_config32(sm_dev, 0xe8, final_reg); //enable all at first
#if 0
reg_old = reg = pci_read_config32(sm_dev, 0xe4);
// reg |= (1<<0);
reg &= ~(0x3f<<4);
if (reg != reg_old) {
printk_debug("mcp55.c pcie enabled\n");
pci_write_config32(sm_dev, 0xe4, reg);
}
#endif
}
if (!dev->enabled) {
final_reg |= (1 << index);// disable it
//The reason for using final_reg, if diable func 1, the func 2 will be func 1 so We need disable them one time.
}
if(index == 9 ) { //NIC1 is the final, We need update final reg to 0xe8
sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
if(!sm_dev) return;
reg_old = pci_read_config32(sm_dev, 0xe8);
if (final_reg != reg_old) {
pci_write_config32(sm_dev, 0xe8, final_reg);
}
}
}
struct chip_operations southbridge_nvidia_mcp55_ops = {
CHIP_NAME("Nvidia mcp55")
.enable_dev = mcp55_enable,
};

29
src/southbridge/nvidia/mcp55/mcp55.h Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 MCP55_H
#define MCP55_H
#include "chip.h"
void mcp55_enable(device_t dev);
#endif /* MCP55_H */

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src/southbridge/nvidia/mcp55/mcp55_aza.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include "mcp55.h"
static int set_bits(uint8_t *port, uint32_t mask, uint32_t val)
{
uint32_t dword;
int count;
val &= mask;
dword = readl(port);
dword &= ~mask;
dword |= val;
writel(dword, port);
count = 50;
do {
dword = readl(port);
dword &= mask;
udelay(100);
} while ((dword != val) && --count);
if(!count) return -1;
udelay(540);
return 0;
}
static int codec_detect(uint8_t *base)
{
uint32_t dword;
/* 1 */
set_bits(base + 0x08, 1, 1);
/* 2 */
dword = readl(base + 0x0e);
dword |= 7;
writel(dword, base + 0x0e);
/* 3 */
set_bits(base + 0x08, 1, 0);
/* 4 */
set_bits(base + 0x08, 1, 1);
/* 5 */
dword = readl(base + 0xe);
dword &= 7;
/* 6 */
if(!dword) {
set_bits(base + 0x08, 1, 0);
printk_debug("No codec!\n");
return 0;
}
return dword;
}
static uint32_t verb_data[] = {
#if 0
0x00172001,
0x001721e6,
0x00172200,
0x00172300,
#endif
0x01471c10,
0x01471d44,
0x01471e01,
0x01471f01,
//1
0x01571c12,
0x01571d14,
0x01571e01,
0x01571f01,
//2
0x01671c11,
0x01671d60,
0x01671e01,
0x01671f01,
//3
0x01771c14,
0x01771d20,
0x01771e01,
0x01771f01,
//4
0x01871c30,
0x01871d9c,
0x01871ea1,
0x01871f01,
//5
0x01971c40,
0x01971d9c,
0x01971ea1,
0x01971f02,
//6
0x01a71c31,
0x01a71d34,
0x01a71e81,
0x01a71f01,
//7
0x01b71c1f,
0x01b71d44,
0x01b71e21,
0x01b71f02,
//8
0x01c71cf0,
0x01c71d11,
0x01c71e11,
0x01c71f41,
//9
0x01d71c3e,
0x01d71d01,
0x01d71e83,
0x01d71f99,
//10
0x01e71c20,
0x01e71d41,
0x01e71e45,
0x01e71f01,
//11
0x01f71c50,
0x01f71d91,
0x01f71ec5,
0x01f71f01,
};
static unsigned find_verb(uint32_t viddid, uint32_t **verb)
{
if(viddid != 0x10ec0880) return 0;
*verb = (uint32_t *)verb_data;
return sizeof(verb_data)/sizeof(uint32_t);
}
static void codec_init(uint8_t *base, int addr)
{
uint32_t dword;
uint32_t *verb;
unsigned verb_size;
int i;
/* 1 */
do {
dword = readl(base + 0x68);
} while (dword & 1);
dword = (addr<<28) | 0x000f0000;
writel(dword, base + 0x60);
do {
dword = readl(base + 0x68);
} while ((dword & 3)!=2);
dword = readl(base + 0x64);
/* 2 */
printk_debug("codec viddid: %08x\n", dword);
verb_size = find_verb(dword, &verb);
if(!verb_size) {
printk_debug("No verb!\n");
return;
}
printk_debug("verb_size: %d\n", verb_size);
/* 3 */
for(i=0; i<verb_size; i++) {
do {
dword = readl(base + 0x68);
} while (dword & 1);
writel(verb[i], base + 0x60);
do {
dword = readl(base + 0x68);
} while ((dword & 3) != 2);
}
printk_debug("verb loaded!\n");
}
static void codecs_init(uint8_t *base, uint32_t codec_mask)
{
int i;
for(i=2; i>=0; i--) {
if( codec_mask & (1<<i) )
codec_init(base, i);
}
}
static void aza_init(struct device *dev)
{
uint8_t *base;
struct resource *res;
uint32_t codec_mask;
res = find_resource(dev, 0x10);
if(!res)
return;
base =(uint8_t *) res->base;
printk_debug("base = %08x\n", base);
codec_mask = codec_detect(base);
if(codec_mask) {
printk_debug("codec_mask = %02x\n", codec_mask);
codecs_init(base, codec_mask);
}
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations aza_audio_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
// .enable = mcp55_enable,
.init = aza_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver azaaudio_driver __pci_driver = {
.ops = &aza_audio_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_AZA,
};

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src/southbridge/nvidia/mcp55/mcp55_early_ctrl.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
static unsigned get_sbdn(unsigned bus)
{
device_t dev;
/* Find the device.
*/
dev = pci_locate_device_on_bus(
PCI_ID(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_MCP55_HT),
bus);
return (dev>>15) & 0x1f;
}
static void hard_reset(void)
{
set_bios_reset();
/* full reset */
outb(0x0a, 0x0cf9);
outb(0x0e, 0x0cf9);
}
static void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn)
{
/* default value for mcp55 is good */
/* set VFSMAF ( VID/FID System Management Action Field) to 2 */
}
static void soft_reset(void)
{
set_bios_reset();
#if 1
/* link reset */
outb(0x02, 0x0cf9);
outb(0x06, 0x0cf9);
#endif
}

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src/southbridge/nvidia/mcp55/mcp55_early_setup_car.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2006 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
static int set_ht_link_mcp55(uint8_t ht_c_num)
{
unsigned vendorid = 0x10de;
unsigned val = 0x01610109;
/* Nvidia mcp55 hardcode, hw can not set it automatically */
return set_ht_link_buffer_counts_chain(ht_c_num, vendorid, val);
}
static void setup_ss_table(unsigned index, unsigned where, unsigned control, const unsigned int *register_values, int max)
{
int i;
unsigned val;
val = inl(control);
val &= 0xfffffffe;
outl(val, control);
outl(0, index); //index
for(i = 0; i < max; i++) {
unsigned long reg;
reg = register_values[i];
outl(reg, where);
}
val = inl(control);
val |= 1;
outl(val, control);
}
/* SIZE 0x100 */
#define ANACTRL_IO_BASE 0x2800
#define ANACTRL_REG_POS 0x68
/* SIZE 0x100 */
#define SYSCTRL_IO_BASE 0x2400
#define SYSCTRL_REG_POS 0x64
/* SIZE 0x100 */
#define ACPICTRL_IO_BASE 0x2000
#define ACPICTRL_REG_POS 0x60
/*
16 1 1 1 1 8 :0
16 0 4 0 0 8 :1
16 0 4 2 2 4 :2
4 4 4 4 4 8 :3
8 8 4 0 0 8 :4
8 0 4 4 4 8 :5
*/
#ifndef MCP55_PCI_E_X_0
#define MCP55_PCI_E_X_0 4
#endif
#ifndef MCP55_PCI_E_X_1
#define MCP55_PCI_E_X_1 4
#endif
#ifndef MCP55_PCI_E_X_2
#define MCP55_PCI_E_X_2 4
#endif
#ifndef MCP55_PCI_E_X_3
#define MCP55_PCI_E_X_3 4
#endif
#ifndef MCP55_USE_NIC
#define MCP55_USE_NIC 0
#endif
#ifndef MCP55_USE_AZA
#define MCP55_USE_AZA 0
#endif
#define MCP55_CHIP_REV 3
static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
{
static const unsigned int ctrl_devport_conf[] = {
PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), ANACTRL_IO_BASE,
PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), SYSCTRL_IO_BASE,
PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), ACPICTRL_IO_BASE,
};
int j;
for(j = 0; j < mcp55_num; j++ ) {
setup_resource_map_offset(ctrl_devport_conf,
sizeof(ctrl_devport_conf)/sizeof(ctrl_devport_conf[0]),
PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
}
}
static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base)
{
static const unsigned int ctrl_devport_conf_clear[] = {
PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), 0,
PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), 0,
PCI_ADDR(0, 1, 1, ACPICTRL_REG_POS), ~(0x0000ff00), 0,
};
int j;
for(j = 0; j < mcp55_num; j++ ) {
setup_resource_map_offset(ctrl_devport_conf_clear,
sizeof(ctrl_devport_conf_clear)/sizeof(ctrl_devport_conf_clear[0]),
PCI_DEV(busn[j], devn[j], 0) , io_base[j]);
}
}
static void delayx(uint8_t value) {
#if 1
int i;
for(i=0;i<0x8000;i++) {
outb(value, 0x80);
}
#endif
}
static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x)
{
uint32_t tgio_ctrl;
uint32_t pll_ctrl;
uint32_t dword;
int i;
device_t dev;
dev = PCI_DEV(busnx, devnx+1, 1);
dword = pci_read_config32(dev, 0xe4);
dword |= 0x3f0; // disable it at first
pci_write_config32(dev, 0xe4, dword);
for(i=0; i<3; i++) {
tgio_ctrl = inl(anactrl_io_base + 0xcc);
tgio_ctrl &= ~(3<<9);
tgio_ctrl |= (i<<9);
outl(tgio_ctrl, anactrl_io_base + 0xcc);
pll_ctrl = inl(anactrl_io_base + 0x30);
pll_ctrl |= (1<<31);
outl(pll_ctrl, anactrl_io_base + 0x30);
do {
pll_ctrl = inl(anactrl_io_base + 0x30);
} while (!(pll_ctrl & 1));
}
tgio_ctrl = inl(anactrl_io_base + 0xcc);
tgio_ctrl &= ~((7<<4)|(1<<8));
tgio_ctrl |= (pci_e_x<<4)|(1<<8);
outl(tgio_ctrl, anactrl_io_base + 0xcc);
// wait 100us
delayx(1);
dword = pci_read_config32(dev, 0xe4);
dword &= ~(0x3f0); // enable
pci_write_config32(dev, 0xe4, dword);
// need to wait 100ms
delayx(1000);
}
static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base, unsigned *pci_e_x)
{
static const unsigned int ctrl_conf_1[] = {
RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x10, 0x0007ffff, 0xff78000,
RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xa4, 0xffedffff, 0x0012000,
RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xac, 0xfffffdff, 0x0000200,
RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xb4, 0xfffffffd, 0x0000002,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x24, 0xc0f0f08f, 0x26020230,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x34, 0x00000000, 0x22222222,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x08, 0x7FFFFFFF, 0x00000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x2C, 0x7FFFFFFF, 0x80000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000200,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0xCC, 0xFFFFF9FF, 0x00000400,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x30, 0x8FFFFFFF, 0x40000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x74, 0xFFFF0FF5, 0x0000F000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x78, 0xFF00FF00, 0x00100010,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x7C, 0xFF0FF0FF, 0x00500500,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x80, 0xFFFFFFE7, 0x00000000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFCFFFFF, 0x00300000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x90, 0xFFFF00FF, 0x0000FF00,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x9C, 0xFF00FFFF, 0x00070000,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x48), 0xFFFFDCED, 0x00002002,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x78), 0xFFFFFF8E, 0x00000011,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x80), 0xFFFF0000, 0x00009923,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x88), 0xFFFFFFFE, 0x00000000,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x8C), 0xFFFF0000, 0x0000007F,
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0xDC), 0xFFFEFFFF, 0x00010000,
RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFFFF7B, 0x00000084,
RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xC4), 0xFFFFFFFE, 0x00000001,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF0), 0x7FFFFFFD, 0x00000002,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x68), 0xFFFFFF00, 0x000000FF,
RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x68), 0xFFFFFF00, 0x000000FF,
RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode
};
static const unsigned int ctrl_conf_1_1[] = {
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x50), 0xFFFFFFFC, 0x00000003,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x64), 0xFFFFFFFE, 0x00000001,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x70), 0xFFF0FFFF, 0x00040000,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xAC), 0xFFFFF0FF, 0x00000100,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0x7C), 0xFFFFFFEF, 0x00000000,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xC8), 0xFF00FF00, 0x000A000A,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xD0), 0xF0FFFFFF, 0x03000000,
RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xE0), 0xF0FFFFFF, 0x03000000,
};
static const unsigned int ctrl_conf_mcp55_only[] = {
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE0), 0xFFFFFEFF, 0x00000000,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), 0xFFFFFFFB, 0x00000000,
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE8), 0xFFA9C8FF, 0x00003000,
RES_PCI_IO, PCI_ADDR(0, 4, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 4, 0, 0xF8), 0xFFFFFFCF, 0x00000010,
RES_PCI_IO, PCI_ADDR(0, 2, 0, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x40), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x64), 0xF87FFFFF, 0x05000000,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x78), 0xFFC07FFF, 0x00360000,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x68), 0xFE00D03F, 0x013F2C00,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x70), 0xFFF7FFFF, 0x00080000,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0x7C), 0xFFFFF00F, 0x00000570,
RES_PCI_IO, PCI_ADDR(0, 2, 1, 0xF8), 0xFFFFFFCF, 0x00000010,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x04), 0xFFFFFEFB, 0x00000104,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x3C), 0xF5FFFFFF, 0x0A000000,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x40), 0x00C8FFFF, 0x07330000,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x48), 0xFFFFFFF8, 0x00000005,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x4C), 0xFE02FFFF, 0x004C0000,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0x74), 0xFFFFFFC0, 0x00000000,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC0), 0x00000000, 0xCB8410DE,
RES_PCI_IO, PCI_ADDR(0, 6, 0, 0xC4), 0xFFFFFFF8, 0x00000007,
#if MCP55_USE_AZA == 1
RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE,
// RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1<<14), 1<<14,
#endif
// play a while with GPIO in MCP55
#ifdef MCP55_MB_SETUP
MCP55_MB_SETUP
#endif
#if MCP55_USE_AZA == 1
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3<<2), (2<<2),
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3<<2), (2<<2),
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3<<2), (2<<2),
#endif
};
static const unsigned int ctrl_conf_master_only[] = {
RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x80, 0xEFFFFFF, 0x01000000,
RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xC0FFFFFF, 0x19000000,
//Master MCP55 ????YHLU
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3<<2), (0<<2),
};
static const unsigned int ctrl_conf_2[] = {
/* I didn't put pcie related stuff here */
RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x74), 0xFFFFF00F, 0x000009D0,
RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFF7FFF, 0x00008000,
RES_PORT_IO_32, SYSCTRL_IO_BASE + 0x48, 0xFFFEFFFF, 0x00010000,
RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFFFFF00, 0x00000012,
#if MCP55_USE_NIC == 1
RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1<<22)|(1<<20)), (1<<22)|(1<<20),
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(0<<0)),
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(1<<0)),
#endif
};
int j, i;
for(j=0; j<mcp55_num; j++) {
mcp55_early_pcie_setup(busn[j], devn[j], io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]);
setup_resource_map_x_offset(ctrl_conf_1, sizeof(ctrl_conf_1)/sizeof(ctrl_conf_1[0]),
PCI_DEV(busn[j], devn[j], 0), io_base[j]);
for(i=0; i<3; i++) { // three SATA
setup_resource_map_x_offset(ctrl_conf_1_1, sizeof(ctrl_conf_1_1)/sizeof(ctrl_conf_1_1[0]),
PCI_DEV(busn[j], devn[j], i), io_base[j]);
}
if(busn[j] == 0) {
setup_resource_map_x_offset(ctrl_conf_mcp55_only, sizeof(ctrl_conf_mcp55_only)/sizeof(ctrl_conf_mcp55_only[0]),
PCI_DEV(busn[j], devn[j], 0), io_base[j]);
}
if( (busn[j] == 0) && (mcp55_num>1) ) {
setup_resource_map_x_offset(ctrl_conf_master_only, sizeof(ctrl_conf_master_only)/sizeof(ctrl_conf_master_only[0]),
PCI_DEV(busn[j], devn[j], 0), io_base[j]);
}
setup_resource_map_x_offset(ctrl_conf_2, sizeof(ctrl_conf_2)/sizeof(ctrl_conf_2[0]),
PCI_DEV(busn[j], devn[j], 0), io_base[j]);
}
#if 0
for(j=0; j< mcp55_num; j++) {
// PCI-E (XSPLL) SS table 0x40, x044, 0x48
// SATA (SPPLL) SS table 0xb0, 0xb4, 0xb8
// CPU (PPLL) SS table 0xc0, 0xc4, 0xc8
setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0x40, io_base[j] + ANACTRL_IO_BASE+0x44,
io_base[j] + ANACTRL_IO_BASE+0x48, pcie_ss_tbl, 64);
setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xb0, io_base[j] + ANACTRL_IO_BASE+0xb4,
io_base[j] + ANACTRL_IO_BASE+0xb8, sata_ss_tbl, 64);
setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xc0, io_base[j] + ANACTRL_IO_BASE+0xc4,
io_base[j] + ANACTRL_IO_BASE+0xc8, cpu_ss_tbl, 64);
}
#endif
}
#ifndef HT_CHAIN_NUM_MAX
#define HT_CHAIN_NUM_MAX 4
#define HT_CHAIN_BUSN_D 0x40
#define HT_CHAIN_IOBASE_D 0x4000
#endif
static int mcp55_early_setup_x(void)
{
/*find out how many mcp55 we have */
unsigned busn[HT_CHAIN_NUM_MAX];
unsigned devn[HT_CHAIN_NUM_MAX];
unsigned io_base[HT_CHAIN_NUM_MAX];
/*
FIXME: May have problem if there is different MCP55 HTX card with different PCI_E lane allocation
Need to use same trick about pci1234 to verify node/link connection
*/
unsigned pci_e_x[HT_CHAIN_NUM_MAX] = {MCP55_PCI_E_X_0, MCP55_PCI_E_X_1, MCP55_PCI_E_X_2, MCP55_PCI_E_X_3 };
int mcp55_num = 0;
unsigned busnx;
unsigned devnx;
int ht_c_index,j;
/* FIXME: multi pci segment handling */
/* Any system that only have IO55 without MCP55? */
for(ht_c_index = 0; ht_c_index<HT_CHAIN_NUM_MAX; ht_c_index++) {
busnx = ht_c_index * HT_CHAIN_BUSN_D;
for(devnx=0;devnx<0x20;devnx++) {
uint32_t id;
device_t dev;
dev = PCI_DEV(busnx, devnx, 0);
id = pci_read_config32(dev, PCI_VENDOR_ID);
if(id == 0x036910de) {
busn[mcp55_num] = busnx;
devn[mcp55_num] = devnx;
io_base[mcp55_num] = ht_c_index * HT_CHAIN_IOBASE_D; // we may have ht chain other than MCP55
mcp55_num++;
if(mcp55_num == MCP55_NUM) goto out;
break; // only one MCP55 on one chain
}
}
}
out:
print_debug("mcp55_num:"); print_debug_hex8(mcp55_num); print_debug("\r\n");
mcp55_early_set_port(mcp55_num, busn, devn, io_base);
mcp55_early_setup(mcp55_num, busn, devn, io_base, pci_e_x);
mcp55_early_clear_port(mcp55_num, busn, devn, io_base);
// set_ht_link_mcp55(HT_CHAIN_NUM_MAX);
return 0;
}

222
src/southbridge/nvidia/mcp55/mcp55_early_setup_ss.h Normal file
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@ -0,0 +1,222 @@
/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
static const unsigned int pcie_ss_tbl[] = {
0x0C504103f,
0x0C504103f,
0x0C504103f,
0x0C5042040,
0x0C5042040,
0x0C5042040,
0x0C5043041,
0x0C5043041,
0x0C5043041,
0x0C5043041,
0x0C5044042,
0x0C5044042,
0x0C5044042,
0x0C5045043,
0x0C5045043,
0x0C5045043,
0x0C5045043,
0x0C5045043,
0x0C5046044,
0x0C5046044,
0x0C5046044,
0x0C5046044,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5048046,
0x0C5048046,
0x0C5048046,
0x0C5048046,
0x0C5049047,
0x0C5049047,
0x0C5049047,
0x0C504a048,
0x0C504a048,
0x0C504b049,
0x0C504b049,
0x0C504a048,
0x0C504a048,
0x0C5049047,
0x0C5049047,
0x0C5048046,
0x0C5048046,
0x0C5048046,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5047045,
0x0C5046044,
0x0C5046044,
0x0C5046044,
0x0C5046044,
0x0C5045043,
0x0C5045043,
0x0C5045043,
0x0C5044042,
0x0C5044042,
0x0C5044042,
0x0C5043041,
0x0C5043041,
0x0C5042040,
0x0C5042040,
};
static const unsigned int sata_ss_tbl[] = {
0x0c9044042,
0x0c9044042,
0x0c9044042,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9046044,
0x0c9046044,
0x0c9046044,
0x0c9046044,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9048046,
0x0c9048046,
0x0c9048046,
0x0c9048046,
0x0c9049047,
0x0c9049047,
0x0c9049047,
0x0c9049047,
0x0c904a048,
0x0c904a048,
0x0c904a048,
0x0c904a048,
0x0c904b049,
0x0c904b049,
0x0c904b049,
0x0c904b049,
0x0c904b049,
0x0c904b049,
0x0c904a048,
0x0c904a048,
0x0c904a048,
0x0c904a048,
0x0c9049047,
0x0c9049047,
0x0c9049047,
0x0c9049047,
0x0c9048046,
0x0c9048046,
0x0c9048046,
0x0c9048046,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9047045,
0x0c9046044,
0x0c9046044,
0x0c9046044,
0x0c9046044,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9045043,
0x0c9044042,
0x0c9044042,
0x0c9044042,
};
static const unsigned int cpu_ss_tbl[] = {
0x0C5038036,
0x0C5038036,
0x0C5038036,
0x0C5037035,
0x0C5037035,
0x0C5037035,
0x0C5037035,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5034032,
0x0C5034032,
0x0C5034032,
0x0C5034032,
0x0C5034032,
0x0C5034032,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5035033,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5036034,
0x0C5037035,
0x0C5037035,
0x0C5037035,
0x0C5037035,
0x0C5038036,
0x0C5038036,
0x0C5038036,
0x0C5038036,
0x0C5039037,
0x0C5039037,
0x0C5039037,
0x0C5039037,
0x0C503a038,
0x0C503a038,
0x0C503a038,
0x0C503a038,
0x0C503b039,
0x0C503b039,
0x0C503b039,
0x0C503b039,
0x0C503b039,
0x0C503a038,
0x0C503a038,
0x0C503a038,
0x0C503a038,
0x0C503a038,
0x0C5039037,
0x0C5039037,
0x0C5039037,
0x0C5039037,
};

84
src/southbridge/nvidia/mcp55/mcp55_early_smbus.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 "mcp55_smbus.h"
#define SMBUS0_IO_BASE 0x1000
#define SMBUS1_IO_BASE (0x1000+(1<<8))
/*SIZE 0x40 */
static void enable_smbus(void)
{
device_t dev;
dev = pci_locate_device(PCI_ID(0x10de, 0x0368), 0);
#if 0
if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\r\n");
}
print_debug("SMBus controller enabled\r\n");
#endif
/* set smbus iobase */
pci_write_config32(dev, 0x20, SMBUS0_IO_BASE | 1);
pci_write_config32(dev, 0x24, SMBUS1_IO_BASE | 1);
/* Set smbus iospace enable */
pci_write_config16(dev, 0x4, 0x01);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS0_IO_BASE + SMBHSTSTAT), SMBUS0_IO_BASE + SMBHSTSTAT);
outb(inb(SMBUS1_IO_BASE + SMBHSTSTAT), SMBUS1_IO_BASE + SMBHSTSTAT);
}
static int smbus_recv_byte(unsigned device)
{
return do_smbus_recv_byte(SMBUS0_IO_BASE, device);
}
static int smbus_send_byte(unsigned device, unsigned char val)
{
return do_smbus_send_byte(SMBUS0_IO_BASE, device, val);
}
static int smbus_read_byte(unsigned device, unsigned address)
{
return do_smbus_read_byte(SMBUS0_IO_BASE, device, address);
}
static int smbus_write_byte(unsigned device, unsigned address, unsigned char val)
{
return do_smbus_write_byte(SMBUS0_IO_BASE, device, address, val);
}
static int smbusx_recv_byte(unsigned smb_index, unsigned device)
{
return do_smbus_recv_byte(SMBUS0_IO_BASE + (smb_index<<8), device);
}
static int smbusx_send_byte(unsigned smb_index, unsigned device, unsigned char val)
{
return do_smbus_send_byte(SMBUS0_IO_BASE + (smb_index<<8), device, val);
}
static int smbusx_read_byte(unsigned smb_index, unsigned device, unsigned address)
{
return do_smbus_read_byte(SMBUS0_IO_BASE + (smb_index<<8), device, address);
}
static int smbusx_write_byte(unsigned smb_index, unsigned device, unsigned address, unsigned char val)
{
return do_smbus_write_byte(SMBUS0_IO_BASE + (smb_index<<8), device, address, val);
}

55
src/southbridge/nvidia/mcp55/mcp55_enable_rom.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE
#define MCP55_DEVN_BASE HT_CHAIN_END_UNITID_BASE
#else
#define MCP55_DEVN_BASE HT_CHAIN_UNITID_BASE
#endif
static void mcp55_enable_rom(void)
{
uint8_t byte;
uint16_t word;
device_t addr;
/* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
#if 0
/* default MCP55 LPC single */
addr = pci_locate_device(PCI_ID(0x10de, 0x0367), 0);
#else
// addr = pci_locate_device(PCI_ID(0x10de, 0x0360), 0);
addr = PCI_DEV(0, (MCP55_DEVN_BASE+1), 0);
#endif
/* Set the 4MB enable bit bit */
byte = pci_read_config8(addr, 0x88);
byte |= 0xff; //256K
pci_write_config8(addr, 0x88, byte);
byte = pci_read_config8(addr, 0x8c);
byte |= 0xff; //1M
pci_write_config8(addr, 0x8c, byte);
word = pci_read_config16(addr, 0x90);
word |= 0x7fff; //15M
pci_write_config16(addr, 0x90, word);
}

50
src/southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE
#define MCP55_DEVN_BASE HT_CHAIN_END_UNITID_BASE
#else
#define MCP55_DEVN_BASE HT_CHAIN_UNITID_BASE
#endif
#define EHCI_BAR_INDEX 0x10
#define EHCI_BAR 0xFEF00000
#define EHCI_DEBUG_OFFSET 0x98
static void set_debug_port(unsigned port)
{
uint32_t dword;
dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+2, 1), 0x74);
dword &= ~(0xf<<12);
dword |= (port<<12);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+2, 1), 0x74, dword);
}
static void mcp55_enable_usbdebug_direct(unsigned port)
{
set_debug_port(port);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+2, 1), EHCI_BAR_INDEX, EHCI_BAR);
pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+2, 1), 0x04, 0x2); // mem space enabe
}

54
src/southbridge/nvidia/mcp55/mcp55_ht.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations ht_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = 0,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver ht_driver __pci_driver = {
.ops = &ht_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_HT,
};

96
src/southbridge/nvidia/mcp55/mcp55_ide.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void ide_init(struct device *dev)
{
struct southbridge_nvidia_mcp55_config *conf;
/* Enable ide devices so the linux ide driver will work */
uint32_t dword;
uint16_t word;
uint8_t byte;
conf = dev->chip_info;
word = pci_read_config16(dev, 0x50);
/* Ensure prefetch is disabled */
word &= ~((1 << 15) | (1 << 13));
if (conf->ide1_enable) {
/* Enable secondary ide interface */
word |= (1<<0);
printk_debug("IDE1 \t");
}
if (conf->ide0_enable) {
/* Enable primary ide interface */
word |= (1<<1);
printk_debug("IDE0\n");
}
word |= (1<<12);
word |= (1<<14);
pci_write_config16(dev, 0x50, word);
byte = 0x20 ; // Latency: 64-->32
pci_write_config8(dev, 0xd, byte);
dword = pci_read_config32(dev, 0xf8);
dword |= 12;
pci_write_config32(dev, 0xf8, dword);
#if CONFIG_PCI_ROM_RUN == 1
pci_dev_init(dev);
#endif
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ide_init,
.scan_bus = 0,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
};
static struct pci_driver ide_driver __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_IDE,
};

402
src/southbridge/nvidia/mcp55/mcp55_lpc.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2003 Linux Networx
* Copyright (C) 2003 SuSE Linux AG
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pnp.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/mc146818rtc.h>
#include <pc80/isa-dma.h>
#include <bitops.h>
#include <arch/io.h>
#include <cpu/x86/lapic.h>
#include "mcp55.h"
#define NMI_OFF 0
struct ioapicreg {
unsigned int reg;
unsigned int value_low, value_high;
};
static struct ioapicreg ioapicregvalues[] = {
#define ALL (0xff << 24)
#define NONE (0)
#define DISABLED (1 << 16)
#define ENABLED (0 << 16)
#define TRIGGER_EDGE (0 << 15)
#define TRIGGER_LEVEL (1 << 15)
#define POLARITY_HIGH (0 << 13)
#define POLARITY_LOW (1 << 13)
#define PHYSICAL_DEST (0 << 11)
#define LOGICAL_DEST (1 << 11)
#define ExtINT (7 << 8)
#define NMI (4 << 8)
#define SMI (2 << 8)
#define INT (1 << 8)
/* IO-APIC virtual wire mode configuration */
/* mask, trigger, polarity, destination, delivery, vector */
{ 0, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT, NONE},
{ 1, DISABLED, NONE},
{ 2, DISABLED, NONE},
{ 3, DISABLED, NONE},
{ 4, DISABLED, NONE},
{ 5, DISABLED, NONE},
{ 6, DISABLED, NONE},
{ 7, DISABLED, NONE},
{ 8, DISABLED, NONE},
{ 9, DISABLED, NONE},
{ 10, DISABLED, NONE},
{ 11, DISABLED, NONE},
{ 12, DISABLED, NONE},
{ 13, DISABLED, NONE},
{ 14, DISABLED, NONE},
{ 15, DISABLED, NONE},
{ 16, DISABLED, NONE},
{ 17, DISABLED, NONE},
{ 18, DISABLED, NONE},
{ 19, DISABLED, NONE},
{ 20, DISABLED, NONE},
{ 21, DISABLED, NONE},
{ 22, DISABLED, NONE},
{ 23, DISABLED, NONE},
/* Be careful and don't write past the end... */
};
static void setup_ioapic(unsigned long ioapic_base)
{
int i;
unsigned long value_low, value_high;
// unsigned long ioapic_base = 0xfec00000;
volatile unsigned long *l;
struct ioapicreg *a = ioapicregvalues;
ioapicregvalues[0].value_high = lapicid()<<(56-32);
l = (unsigned long *) ioapic_base;
for (i = 0; i < sizeof(ioapicregvalues) / sizeof(ioapicregvalues[0]);
i++, a++) {
l[0] = (a->reg * 2) + 0x10;
l[4] = a->value_low;
value_low = l[4];
l[0] = (a->reg *2) + 0x11;
l[4] = a->value_high;
value_high = l[4];
if ((i==0) && (value_low == 0xffffffff)) {
printk_warning("IO APIC not responding.\n");
return;
}
printk_spew("for IRQ, reg 0x%08x value 0x%08x 0x%08x\n",
a->reg, a->value_low, a->value_high);
}
}
// 0x7a or e3
#define PREVIOUS_POWER_STATE 0x7A
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#define SLOW_CPU_OFF 0
#define SLOW_CPU__ON 1
#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif
static void lpc_common_init(device_t dev)
{
uint8_t byte;
uint32_t dword;
/* IO APIC initialization */
byte = pci_read_config8(dev, 0x74);
byte |= (1<<0); // enable APIC
pci_write_config8(dev, 0x74, byte);
dword = pci_read_config32(dev, PCI_BASE_ADDRESS_1); // 0x14
setup_ioapic(dword);
}
static void lpc_slave_init(device_t dev)
{
lpc_common_init(dev);
}
#if 0
static void enable_hpet(struct device *dev)
{
unsigned long hpet_address;
pci_write_config32(dev,0x44, 0xfed00001);
hpet_address=pci_read_config32(dev,0x44)& 0xfffffffe;
printk_debug("enabling HPET @0x%x\n", hpet_address);
}
#endif
static void lpc_init(device_t dev)
{
uint8_t byte;
uint8_t byte_old;
int on;
int nmi_option;
lpc_common_init(dev);
#if 0
/* posted memory write enable */
byte = pci_read_config8(dev, 0x46);
pci_write_config8(dev, 0x46, byte | (1<<0));
#endif
/* power after power fail */
#if 1
on = MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
get_option(&on, "power_on_after_fail");
byte = pci_read_config8(dev, PREVIOUS_POWER_STATE);
byte &= ~0x40;
if (!on) {
byte |= 0x40;
}
pci_write_config8(dev, PREVIOUS_POWER_STATE, byte);
printk_info("set power %s after power fail\n", on?"on":"off");
#endif
/* Throttle the CPU speed down for testing */
on = SLOW_CPU_OFF;
get_option(&on, "slow_cpu");
if(on) {
uint16_t pm10_bar;
uint32_t dword;
pm10_bar = (pci_read_config16(dev, 0x60)&0xff00);
outl(((on<<1)+0x10) ,(pm10_bar + 0x10));
dword = inl(pm10_bar + 0x10);
on = 8-on;
printk_debug("Throttling CPU %2d.%1.1d percent.\n",
(on*12)+(on>>1),(on&1)*5);
}
#if 0
// default is enabled
/* Enable Port 92 fast reset */
byte = pci_read_config8(dev, 0xe8);
byte |= ~(1 << 3);
pci_write_config8(dev, 0xe8, byte);
#endif
/* Enable Error reporting */
/* Set up sync flood detected */
byte = pci_read_config8(dev, 0x47);
byte |= (1 << 1);
pci_write_config8(dev, 0x47, byte);
/* Set up NMI on errors */
byte = inb(0x70); // RTC70
byte_old = byte;
nmi_option = NMI_OFF;
get_option(&nmi_option, "nmi");
if (nmi_option) {
byte &= ~(1 << 7); /* set NMI */
} else {
byte |= ( 1 << 7); // Can not mask NMI from PCI-E and NMI_NOW
}
if( byte != byte_old) {
outb(0x70, byte);
}
/* Initialize the real time clock */
rtc_init(0);
/* Initialize isa dma */
isa_dma_init();
/* Initialize the High Precision Event Timers */
// enable_hpet(dev);
}
static void mcp55_lpc_read_resources(device_t dev)
{
struct resource *res;
unsigned long index;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev); // We got one for APIC, or one more for TRAP
/* Add an extra subtractive resource for both memory and I/O */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
}
/**
* @brief Enable resources for children devices
*
* @param dev the device whos children's resources are to be enabled
*
* This function is call by the global enable_resources() indirectly via the
* device_operation::enable_resources() method of devices.
*
* Indirect mutual recursion:
* enable_childrens_resources() -> enable_resources()
* enable_resources() -> device_operation::enable_resources()
* device_operation::enable_resources() -> enable_children_resources()
*/
static void mcp55_lpc_enable_childrens_resources(device_t dev)
{
unsigned link;
uint32_t reg, reg_var[4];
int i;
int var_num = 0;
reg = pci_read_config32(dev, 0xa0);
for (link = 0; link < dev->links; link++) {
device_t child;
for (child = dev->link[link].children; child; child = child->sibling) {
enable_resources(child);
if(child->have_resources && (child->path.type == DEVICE_PATH_PNP)) {
for(i=0;i<child->resources;i++) {
struct resource *res;
unsigned long base, end; // don't need long long
res = &child->resource[i];
if(!(res->flags & IORESOURCE_IO)) continue;
base = res->base;
end = resource_end(res);
printk_debug("mcp55 lpc decode:%s, base=0x%08x, end=0x%08x\n",dev_path(child),base, end);
switch(base) {
case 0x3f8: // COM1
reg |= (1<<0); break;
case 0x2f8: // COM2
reg |= (1<<1); break;
case 0x378: // Parallal 1
reg |= (1<<24); break;
case 0x3f0: // FD0
reg |= (1<<20); break;
case 0x220: // Aduio 0
reg |= (1<<8); break;
case 0x300: // Midi 0
reg |= (1<<12); break;
}
if( (base == 0x290) || (base >= 0x400)) {
if(var_num>=4) continue; // only 4 var ; compact them ?
reg |= (1<<(28+var_num));
reg_var[var_num++] = (base & 0xffff)|((end & 0xffff)<<16);
}
}
}
}
}
pci_write_config32(dev, 0xa0, reg);
for(i=0;i<var_num;i++) {
pci_write_config32(dev, 0xa8 + i*4, reg_var[i]);
}
}
static void mcp55_lpc_enable_resources(device_t dev)
{
pci_dev_enable_resources(dev);
mcp55_lpc_enable_childrens_resources(dev);
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations lpc_ops = {
.read_resources = mcp55_lpc_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = mcp55_lpc_enable_resources,
.init = lpc_init,
.scan_bus = scan_static_bus,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
};
static struct pci_driver lpc_driver __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC,
};
static struct pci_driver lpc_driver_pro __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PRO,
};
static struct pci_driver lpc_driver_lpc2 __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_2,
};
static struct pci_driver lpc_driver_lpc3 __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_3,
};
static struct pci_driver lpc_driver_lpc4 __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_4,
};
static struct pci_driver lpc_driver_lpc5 __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_5,
};
static struct pci_driver lpc_driver_lpc6 __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_6,
};
static struct device_operations lpc_slave_ops = {
.read_resources = mcp55_lpc_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = lpc_slave_init,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
};
static struct pci_driver lpc_driver_slave __pci_driver = {
.ops = &lpc_slave_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_SLAVE,
};

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src/southbridge/nvidia/mcp55/mcp55_nic.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/smbus.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include "mcp55.h"
static int phy_read(uint8_t *base, unsigned phy_addr, unsigned phy_reg)
{
uint32_t dword;
unsigned loop = 0x100;
writel(0x8000, base+0x190); //Clear MDIO lock bit
mdelay(1);
dword = readl(base+0x190);
if(dword & (1<<15)) return -1;
writel(1, base+0x180);
writel((phy_addr<<5) | (phy_reg),base + 0x190);
do{
dword = readl(base + 0x190);
if(--loop==0) return -4;
} while ((dword & (1<<15)) );
dword = readl(base + 0x180);
if(dword & 1) return -3;
dword = readl(base + 0x194);
return dword;
}
static int phy_detect(uint8_t *base)
{
uint32_t dword;
int i;
int val;
unsigned id;
dword = readl(base+0x188);
dword &= ~(1<<20);
writel(dword, base+0x188);
phy_read(base, 0, 1);
for(i=1; i<=32; i++) {
int phyaddr = i & 0x1f;
val = phy_read(base, phyaddr, 1);
if(val<0) continue;
if((val & 0xffff) == 0xfffff) continue;
if((val & 0xffff) == 0) continue;
if(!(val & 1)) {
break; // Ethernet PHY
}
val = phy_read(base, phyaddr, 3);
if (val < 0 || val == 0xffff) continue;
id = val & 0xfc00;
val = phy_read(base, phyaddr, 2);
if (val < 0 || val == 0xffff) continue;
id |= ((val & 0xffff)<<16);
printk_debug("MCP55 MAC PHY ID 0x%08x PHY ADDR %d\n", id, i);
// if((id == 0xe0180000) || (id==0x0032cc00))
break;
}
if(i>32) {
printk_debug("MCP55 MAC PHY not found\n");
}
}
static void nic_init(struct device *dev)
{
uint32_t dword, old;
uint32_t mac_h, mac_l;
int eeprom_valid = 0;
struct southbridge_nvidia_mcp55_config *conf;
static uint32_t nic_index = 0;
uint8_t *base;
struct resource *res;
res = find_resource(dev, 0x10);
if(!res) return;
base = res->base;
phy_detect(base);
#define NvRegPhyInterface 0xC0
#define PHY_RGMII 0x10000000
writel(PHY_RGMII, base + NvRegPhyInterface);
conf = dev->chip_info;
if(conf->mac_eeprom_smbus != 0) {
// read MAC address from EEPROM at first
struct device *dev_eeprom;
dev_eeprom = dev_find_slot_on_smbus(conf->mac_eeprom_smbus, conf->mac_eeprom_addr);
if(dev_eeprom) {
// if that is valid we will use that
unsigned char dat[6];
int status;
int i;
for(i=0;i<6;i++) {
status = smbus_read_byte(dev_eeprom, i);
if(status < 0) break;
dat[i] = status & 0xff;
}
if(status >= 0) {
mac_l = 0;
for(i=3;i>=0;i--) {
mac_l <<= 8;
mac_l += dat[i];
}
if(mac_l != 0xffffffff) {
mac_l += nic_index;
mac_h = 0;
for(i=5;i>=4;i--) {
mac_h <<= 8;
mac_h += dat[i];
}
eeprom_valid = 1;
}
}
}
}
// if that is invalid we will read that from romstrap
if(!eeprom_valid) {
unsigned long mac_pos;
mac_pos = 0xffffffd0; // refer to romstrap.inc and romstrap.lds
mac_l = readl(mac_pos) + nic_index; // overflow?
mac_h = readl(mac_pos + 4);
}
#if 1
// set that into NIC MMIO
#define NvRegMacAddrA 0xA8
#define NvRegMacAddrB 0xAC
writel(mac_l, base + NvRegMacAddrA);
writel(mac_h, base + NvRegMacAddrB);
#else
// set that into NIC
pci_write_config32(dev, 0xa8, mac_l);
pci_write_config32(dev, 0xac, mac_h);
#endif
nic_index++;
#if CONFIG_PCI_ROM_RUN == 1
pci_dev_init(dev);// it will init option rom
#endif
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations nic_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = nic_init,
.scan_bus = 0,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
};
static struct pci_driver nic_driver __pci_driver = {
.ops = &nic_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_NIC,
};
static struct pci_driver nic_bridge_driver __pci_driver = {
.ops = &nic_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_NIC_BRIDGE,
};

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src/southbridge/nvidia/mcp55/mcp55_pci.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void pci_init(struct device *dev)
{
uint32_t dword;
uint16_t word;
#if CONFIG_PCI_64BIT_PREF_MEM == 1
device_t pci_domain_dev;
struct resource *mem1, *mem2;
#endif
/* System error enable */
dword = pci_read_config32(dev, 0x04);
dword |= (1<<8); /* System error enable */
dword |= (1<<30); /* Clear possible errors */
pci_write_config32(dev, 0x04, dword);
#if 1
//only need (a01,xx]
word = pci_read_config16(dev, 0x48);
word |= (1<<0); /* MRL2MRM */
word |= (1<<2); /* MR2MRM */
pci_write_config16(dev, 0x48, word);
#endif
#if 1
dword = pci_read_config32(dev, 0x4c);
dword |= 0x00440000; /*TABORT_SER_ENABLE Park Last Enable.*/
pci_write_config32(dev, 0x4c, dword);
#endif
#if CONFIG_PCI_64BIT_PREF_MEM == 1
pci_domain_dev = dev->bus->dev;
while(pci_domain_dev) {
if(pci_domain_dev->path.type == DEVICE_PATH_PCI_DOMAIN) break;
pci_domain_dev = pci_domain_dev->bus->dev;
}
if(!pci_domain_dev) return; // impossiable
mem1 = find_resource(pci_domain_dev, 1); // prefmem, it could be 64bit
mem2 = find_resource(pci_domain_dev, 2); // mem
if(mem1->base > mem2->base) {
dword = mem2->base & (0xffff0000UL);
printk_debug("PCI DOMAIN mem2 base = 0x%010Lx\n", mem2->base);
} else {
dword = mem1->base & (0xffff0000UL);
printk_debug("PCI DOMAIN mem1 (prefmem) base = 0x%010Lx\n", mem1->base);
}
#else
dword = dev_root.resource[1].base & (0xffff0000UL);
printk_debug("dev_root mem base = 0x%010Lx\n", dev_root.resource[1].base);
#endif
printk_debug("[0x50] <-- 0x%08x\n", dword);
pci_write_config32(dev, 0x50, dword); //TOM
}
static struct pci_operations lops_pci = {
.set_subsystem = 0,
};
static struct device_operations pci_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pci_init,
.scan_bus = pci_scan_bridge,
// .enable = mcp55_enable,
.reset_bus = pci_bus_reset,
.ops_pci = &lops_pci,
};
static struct pci_driver pci_driver __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCI,
};

84
src/southbridge/nvidia/mcp55/mcp55_pcie.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void pcie_init(struct device *dev)
{
/* Enable pci error detecting */
uint32_t dword;
/* System error enable */
dword = pci_read_config32(dev, 0x04);
dword |= (1<<8); /* System error enable */
dword |= (1<<30); /* Clear possible errors */
pci_write_config32(dev, 0x04, dword);
}
static struct pci_operations lops_pci = {
.set_subsystem = 0,
};
static struct device_operations pcie_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pcie_init,
.scan_bus = pci_scan_bridge,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
};
static struct pci_driver pciebc_driver __pci_driver = {
.ops = &pcie_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_B_C,
};
static struct pci_driver pciee_driver __pci_driver = {
.ops = &pcie_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_E,
};
static struct pci_driver pciea_driver __pci_driver = {
.ops = &pcie_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_A,
};
static struct pci_driver pcief_driver __pci_driver = {
.ops = &pcie_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_F,
};
static struct pci_driver pcied_driver __pci_driver = {
.ops = &pcie_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_D,
};

59
src/southbridge/nvidia/mcp55/mcp55_reset.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <arch/io.h>
#define PCI_DEV(BUS, DEV, FN) ( \
(((BUS) & 0xFFF) << 20) | \
(((DEV) & 0x1F) << 15) | \
(((FN) & 0x7) << 12))
typedef unsigned device_t;
static void pci_write_config32(device_t dev, unsigned where, unsigned value)
{
unsigned addr;
addr = (dev>>4) | where;
outl(0x80000000 | (addr & ~3), 0xCF8);
outl(value, 0xCFC);
}
static unsigned pci_read_config32(device_t dev, unsigned where)
{
unsigned addr;
addr = (dev>>4) | where;
outl(0x80000000 | (addr & ~3), 0xCF8);
return inl(0xCFC);
}
#include "../../../northbridge/amd/amdk8/reset_test.c"
void hard_reset(void)
{
set_bios_reset();
/* Try rebooting through port 0xcf9 */
/* Actually it is not a real hard_reset --- it only reset coherent link table, but not reset link freq and width */
outb((0 <<3)|(0<<2)|(1<<1), 0xcf9);
outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
}

101
src/southbridge/nvidia/mcp55/mcp55_sata.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <delay.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void sata_init(struct device *dev)
{
uint32_t dword;
struct southbridge_nvidia_mcp55_config *conf;
conf = dev->chip_info;
dword = pci_read_config32(dev, 0x50);
/* Ensure prefetch is disabled */
dword &= ~((1 << 15) | (1 << 13));
if(conf) {
if (conf->sata1_enable) {
/* Enable secondary SATA interface */
dword |= (1<<0);
printk_debug("SATA S \t");
}
if (conf->sata0_enable) {
/* Enable primary SATA interface */
dword |= (1<<1);
printk_debug("SATA P \n");
}
} else {
dword |= (1<<1) | (1<<0);
printk_debug("SATA P and S \n");
}
#if 1
dword &= ~(0x1f<<24);
dword |= (0x15<<24);
#endif
pci_write_config32(dev, 0x50, dword);
dword = pci_read_config32(dev, 0xf8);
dword |= 2;
pci_write_config32(dev, 0xf8, dword);
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
// .enable = mcp55_enable,
.init = sata_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver sata0_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_SATA0,
};
static struct pci_driver sata1_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_SATA1,
};

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src/southbridge/nvidia/mcp55/mcp55_smbus.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/smbus.h>
#include <bitops.h>
#include <arch/io.h>
#include "mcp55.h"
#include "mcp55_smbus.h"
static int lsmbus_recv_byte(device_t dev)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.u.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
return do_smbus_recv_byte(res->base, device);
}
static int lsmbus_send_byte(device_t dev, uint8_t val)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.u.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
return do_smbus_send_byte(res->base, device, val);
}
static int lsmbus_read_byte(device_t dev, uint8_t address)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.u.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.u.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link * 4));
return do_smbus_write_byte(res->base, device, address, val);
}
static struct smbus_bus_operations lops_smbus_bus = {
.recv_byte = lsmbus_recv_byte,
.send_byte = lsmbus_send_byte,
.read_byte = lsmbus_read_byte,
.write_byte = lsmbus_write_byte,
};
#if HAVE_ACPI_TABLES == 1
unsigned pm_base;
#endif
static void mcp55_sm_read_resources(device_t dev)
{
struct resource *res;
unsigned long index;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev);
for (index = 0x60; index <= 0x68; index+=4) { // We got another 3.
pci_get_resource(dev, index);
}
compact_resources(dev);
}
static void mcp55_sm_init(device_t dev)
{
#if HAVE_ACPI_TABLES == 1
struct resource *res;
res = find_resource(dev, 0x60);
if (res)
pm_base = res->base;
#endif
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations smbus_ops = {
.read_resources = mcp55_sm_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = mcp55_sm_init,
.scan_bus = scan_static_bus,
// .enable = mcp55_enable,
.ops_pci = &lops_pci,
.ops_smbus_bus = &lops_smbus_bus,
};
static struct pci_driver smbus_driver __pci_driver = {
.ops = &smbus_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_SM2,
};

195
src/southbridge/nvidia/mcp55/mcp55_smbus.h Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <device/smbus_def.h>
#define SMBHSTSTAT 0x1
#define SMBHSTPRTCL 0x0
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x2
#define SMBHSTDAT0 0x4
#define SMBHSTDAT1 0x5
/* Between 1-10 seconds, We should never timeout normally
* Longer than this is just painful when a timeout condition occurs.
*/
#define SMBUS_TIMEOUT (100*1000*10)
static inline void smbus_delay(void)
{
outb(0x80, 0x80);
}
static int smbus_wait_until_ready(unsigned smbus_io_base)
{
unsigned long loops;
loops = SMBUS_TIMEOUT;
do {
unsigned char val;
smbus_delay();
val = inb(smbus_io_base + SMBHSTSTAT);
val &= 0x1f;
if (val == 0) {
return 0;
}
outb(val,smbus_io_base + SMBHSTSTAT);
} while(--loops);
return -2;
}
static int smbus_wait_until_done(unsigned smbus_io_base)
{
unsigned long loops;
loops = SMBUS_TIMEOUT;
do {
unsigned char val;
smbus_delay();
val = inb(smbus_io_base + SMBHSTSTAT);
if ( (val & 0xff) != 0) {
return 0;
}
} while(--loops);
return -3;
}
static int do_smbus_recv_byte(unsigned smbus_io_base, unsigned device)
{
unsigned char global_status_register;
unsigned char byte;
/* set the device I'm talking too */
outb(((device & 0x7f) << 1)|1 , smbus_io_base + SMBXMITADD);
smbus_delay();
/* set the command/address... */
outb(0, smbus_io_base + SMBHSTCMD);
smbus_delay();
/* byte data recv */
outb(0x05, smbus_io_base + SMBHSTPRTCL);
smbus_delay();
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3;
}
global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */
/* read results of transaction */
byte = inb(smbus_io_base + SMBHSTDAT0);
if (global_status_register != 0x80) { // lose check, otherwise it should be 0
return -1;
}
return byte;
}
static int do_smbus_send_byte(unsigned smbus_io_base, unsigned device, unsigned char val)
{
unsigned global_status_register;
outb(val, smbus_io_base + SMBHSTDAT0);
smbus_delay();
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBXMITADD);
smbus_delay();
outb(0, smbus_io_base + SMBHSTCMD);
smbus_delay();
/* set up for a byte data write */
outb(0x04, smbus_io_base + SMBHSTPRTCL);
smbus_delay();
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3;
}
global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */;
if (global_status_register != 0x80) {
return -1;
}
return 0;
}
static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
{
unsigned char global_status_register;
unsigned char byte;
/* set the device I'm talking too */
outb(((device & 0x7f) << 1)|1 , smbus_io_base + SMBXMITADD);
smbus_delay();
/* set the command/address... */
outb(address & 0xff, smbus_io_base + SMBHSTCMD);
smbus_delay();
/* byte data read */
outb(0x07, smbus_io_base + SMBHSTPRTCL);
smbus_delay();
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3;
}
global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */
/* read results of transaction */
byte = inb(smbus_io_base + SMBHSTDAT0);
if (global_status_register != 0x80) { // lose check, otherwise it should be 0
return -1;
}
return byte;
}
static int do_smbus_write_byte(unsigned smbus_io_base, unsigned device, unsigned address, unsigned char val)
{
unsigned global_status_register;
outb(val, smbus_io_base + SMBHSTDAT0);
smbus_delay();
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBXMITADD);
smbus_delay();
outb(address & 0xff, smbus_io_base + SMBHSTCMD);
smbus_delay();
/* set up for a byte data write */
outb(0x06, smbus_io_base + SMBHSTPRTCL);
smbus_delay();
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3;
}
global_status_register = inb(smbus_io_base + SMBHSTSTAT) & 0x80; /* lose check */;
if (global_status_register != 0x80) {
return -1;
}
return 0;
}

55
src/southbridge/nvidia/mcp55/mcp55_usb.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = 0,
// .enable = mcp55_enable,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver usb_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_USB,
};

88
src/southbridge/nvidia/mcp55/mcp55_usb2.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
#include <usbdebug_direct.h>
extern struct ehci_debug_info dbg_info;
static void usb2_init(struct device *dev)
{
uint32_t dword;
dword = pci_read_config32(dev, 0xf8);
dword |= 40;
pci_write_config32(dev, 0xf8, dword);
}
static void usb2_set_resources(struct device *dev)
{
#if CONFIG_USBDEBUG_DIRECT
struct resource *res;
unsigned base;
unsigned old_debug;
old_debug = get_ehci_debug();
set_ehci_debug(0);
#endif
pci_dev_set_resources(dev);
#if CONFIG_USBDEBUG_DIRECT
res = find_resource(dev, 0x10);
set_ehci_debug(old_debug);
if (!res) return;
base = res->base;
set_ehci_base(base);
report_resource_stored(dev, res, "");
#endif
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations usb2_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = usb2_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb2_init,
// .enable = mcp55_enable,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver usb2_driver __pci_driver = {
.ops = &usb2_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_USB2,
};

59
src/southbridge/nvidia/mcp55/romstrap.inc Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
.section ".romstrap", "a", @progbits
.globl __romstrap_start
__romstrap_start:
rstables:
.long 0x2b16d065
.long 0x0
.long 0x0
.long linkedlist
linkedlist:
.long 0x0003001C // 10h
.long 0x08000000 // 14h
.long 0x00000000 // 18h
.long 0xFFFFFFFF // 1Ch
.long 0xFFFFFFFF // 20h
.long 0xFFFFFFFF // 24h
.long 0xFFFFFFFF // 28h
.long 0xFFFFFFFF // 2Ch
.long 0x81543266 // 30h, MAC address low 4 byte ---> keep it in 0xffffffd0
.long 0x000000E0 // 34h, MAC address high 4 byte
.long 0x002309CE // 38h, UUID low 4 byte
.long 0x00E08100 // 3Ch, UUID high 4 byte
rspointers:
.long rstables // It will be 0xffffffe0
.long rstables
.long rstables
.long rstables
.globl __romstrap_end
__romstrap_end:
.previous

27
src/southbridge/nvidia/mcp55/romstrap.lds Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
SECTIONS {
. = (_ROMBASE + ROM_IMAGE_SIZE - 0x10) - (__romstrap_end - __romstrap_start);
.romstrap (.): {
*(.romstrap)
}
}