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SI Class code check 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1742 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2004-11-04 21:00:13 +00:00
parent 2d2bdd3846
commit 8085f032f8
11 changed files with 1210 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/drivers/si/3114/si_sata.c
View File

@ -1,6 +1,6 @@
/* Copyright 2003 Tyan */
/* Copyright 2003-2004 Tyan Computer*/
/* Author: Yinghai Lu
/* Author: Yinghai Lu yhlu@tyan.com
*
*/
@ -20,15 +20,37 @@
static void si_sata_init(struct device *dev)
{
uint16_t word;
uint32_t dword;
#if 0
word = pci_read_config16(dev, 0x4);
word |= ((1 << 2) |(1<<4)); // Command: 3--> 17
pci_write_config16(dev, 0x4, word);
#endif
/* some driver change class code to 0x104, but not change deviceid without reason*/
/* restore it so we don't need to unplug AC power to restore it*/
word = pci_read_config16(dev, 0x0a);
if(word!=0x0180) {
/* enble change device id and class id*/
dword = pci_read_config32(dev,0x40);
dword |= (1<<0);
pci_write_config32(dev, 0x40, dword);
word = 0x0180;
pci_write_config16(dev, 0x0a, word);
/* disable change device id and class id*/
dword = pci_read_config32(dev,0x40);
dword &= ~(1<<0);
pci_write_config32(dev, 0x40, dword);
printk_debug("Class code restored.\n");
}
printk_debug("SI_SATA_FIXUP: done \n");
}
static struct device_operations si_sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,

131
src/mainboard/tyan/s2735/mainboard.c
View File

@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2735_ops = {
CHIP_NAME("Tyan s2735 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s2850/mainboard.c
View File

@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2850_ops = {
CHIP_NAME("Tyan s2850 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s2875/mainboard.c
View File

@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2875_ops = {
CHIP_NAME("Tyan s2875 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

135
src/mainboard/tyan/s2880/mainboard.c
View File

@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
struct chip_operations mainboard_tyan_s2880_ops = {
CHIP_NAME("Tayn s2880 mainboard")
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2880_ops = {
CHIP_NAME("Tyan s2880 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s2881/mainboard.c
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@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2881_ops = {
CHIP_NAME("Tyan s2881 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s2882/mainboard.c
View File

@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2882_ops = {
CHIP_NAME("Tyan s2882 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

3
src/mainboard/tyan/s2885/Config.lb
View File

@ -39,6 +39,9 @@ arch i386 end
##
driver mainboard.o
dir /drivers/si/3114
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
#object reset.o

131
src/mainboard/tyan/s2885/mainboard.c
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@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s2885_ops = {
CHIP_NAME("Tyan s2885 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s4880/mainboard.c
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@ -5,6 +5,137 @@
#include <device/pci_ops.h>
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s4880_ops = {
CHIP_NAME("Tyan s4880 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};

131
src/mainboard/tyan/s4882/mainboard.c
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@ -3,10 +3,139 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "../../../northbridge/amd/amdk8/northbridge.h"
#include "chip.h"
#undef DEBUG
#define DEBUG 0
#if DEBUG
static void print_pci_regs(struct device *dev)
{
uint8_t byte;
int i;
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
}
static void print_mem(void)
{
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if((i & 0xf)==0) printk_debug("\n %08x:",i);
printk_debug(" %02x ",(unsigned char)*((unsigned char *)i));
}
printk_debug(" %02x \n",(unsigned char)*((unsigned char *)i));
}
static void print_pci_regs_all(void)
{
struct device *dev;
unsigned char i,j,k;
for(i=0;i<=15;i++) {
for(j=0;j<=0x1f;j++) {
for (k=0;k<=6;k++){
dev = dev_find_slot(i, PCI_DEVFN(j, k));
if(!dev) {
continue;
}
if(!dev->enabled) {
continue;
}
printk_debug("\n%02x:%02x:%02x aka %s",i,j,k, dev_path(dev));
print_pci_regs(dev);
}
}
}
}
static void debug_init(device_t dev)
{
unsigned bus;
unsigned devfn;
// print_pci_regs_all();
print_mem();
#if 0
msr_t msr;
unsigned index;
unsigned eax, ebx, ecx, edx;
index = 0x80000007;
printk_debug("calling cpuid 0x%08x\n", index);
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
index, eax, ebx, ecx, edx);
if (edx & (3 << 1)) {
index = 0xC0010042;
printk_debug("Reading msr: 0x%08x\n", index);
msr = rdmsr(index);
printk_debug("msr[0x%08x]: 0x%08x%08x\n",
index, msr.hi, msr.hi);
}
#endif
}
static void debug_noop(device_t dummy)
{
}
static struct device_operations debug_operations = {
.read_resources = debug_noop,
.set_resources = debug_noop,
.enable_resources = debug_noop,
.init = debug_init,
};
static unsigned int scan_root_bus(device_t root, unsigned int max)
{
struct device_path path;
device_t debug;
max = root_dev_scan_bus(root, max);
path.type = DEVICE_PATH_PNP;
path.u.pnp.port = 0;
path.u.pnp.device = 0;
debug = alloc_dev(&root->link[1], &path);
debug->ops = &debug_operations;
return max;
}
static void mainboard_init(device_t dev)
{
root_dev_init(dev);
// Do sth
}
static struct device_operations mainboard_operations = {
.read_resources = root_dev_read_resources,
.set_resources = root_dev_set_resources,
.enable_resources = root_dev_enable_resources,
.init = mainboard_init,
.scan_bus = scan_root_bus,
};
static void enable_dev(struct device *dev)
{
dev_root.ops = &mainboard_operations;
}
#endif
struct chip_operations mainboard_tyan_s4882_ops = {
CHIP_NAME("Tyan s4882 mainboard")
#if DEBUG
.enable_dev = enable_dev,
#endif
};