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/*
* generic K8 debug code, used by mainboard specific auto.c
*
*/
static inline void print_debug_addr(const char *str, void *val)
{
#if CACHE_AS_RAM_ADDRESS_DEBUG == 1
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("------Address debug: %s%x------\r\n", str, val);
#else
print_debug ("------Address debug: "); print_debug(str); print_debug_hex32(val); print_debug("------\r\n");
#endif
#endif
}
#if 1
static void print_debug_pci_dev(unsigned dev)
{
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("PCI: %02x:%02x.%02x", (dev>>20) & 0xff, (dev>>15) & 0x1f, (dev>>12) & 0x7);
#else
print_debug("PCI: ");
print_debug_hex8((dev >> 20) & 0xff);
print_debug_char(':');
print_debug_hex8((dev >> 15) & 0x1f);
print_debug_char('.');
print_debug_hex8((dev >> 12) & 7);
#endif
}
static void print_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0xff, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
print_debug_pci_dev(dev);
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug(" %04x:%04x\r\n", (id & 0xffff), (id>>16));
#else
print_debug(" ");
print_debug_hex32(id);
print_debug("\r\n");
#endif
if(((dev>>12) & 0x07) == 0) {
uint8_t hdr_type;
hdr_type = pci_read_config8(dev, PCI_HEADER_TYPE);
if((hdr_type & 0x80) != 0x80) {
dev += PCI_DEV(0,0,7);
}
}
}
}
static void dump_pci_device(unsigned dev)
{
int i;
print_debug_pci_dev(dev);
for(i = 0; i < 256; i++) {
unsigned char val;
if ((i & 0x0f) == 0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%02x:",i);
#else
print_debug("\r\n");
print_debug_hex8(i);
print_debug_char(':');
#endif
}
val = pci_read_config8(dev, i);
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug(" %02x", val);
#else
print_debug_char(' ');
print_debug_hex8(val);
#endif
}
print_debug("\r\n");
}
#if K8_REV_F_SUPPORT == 1
static uint32_t pci_read_config32_index_wait(device_t dev, uint32_t index_reg, uint32_t index);
static void dump_pci_device_index_wait(unsigned dev, uint32_t index_reg)
{
int i;
print_debug_pci_dev(dev);
print_debug(" -- index_reg="); print_debug_hex32(index_reg);
for(i = 0; i < 0x40; i++) {
uint32_t val;
int j;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%02x:",i);
#else
print_debug("\r\n");
print_debug_hex8(i);
print_debug_char(':');
#endif
val = pci_read_config32_index_wait(dev, index_reg, i);
for(j=0;j<4;j++) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug(" %02x", val & 0xff);
#else
print_debug_char(' '); print_debug_hex8(val&0xff);
#endif
val >>= 8;
}
}
print_debug("\r\n");
}
#endif
static void dump_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0xff, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
dump_pci_device(dev);
if(((dev>>12) & 0x07) == 0) {
uint8_t hdr_type;
hdr_type = pci_read_config8(dev, PCI_HEADER_TYPE);
if((hdr_type & 0x80) != 0x80) {
dev += PCI_DEV(0,0,7);
}
}
}
}
static void dump_pci_devices_on_bus(unsigned busn)
{
device_t dev;
for(dev = PCI_DEV(busn, 0, 0);
dev <= PCI_DEV(busn, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
dump_pci_device(dev);
if(((dev>>12) & 0x07) == 0) {
uint8_t hdr_type;
hdr_type = pci_read_config8(dev, PCI_HEADER_TYPE);
if((hdr_type & 0x80) != 0x80) {
dev += PCI_DEV(0,0,7);
}
}
}
}
#ifndef DEBUG_SMBUS
#define DEBUG_SMBUS 0
#endif
#if DEBUG_SMBUS == 1
static void dump_spd_registers(const struct mem_controller *ctrl)
{
int i;
print_debug("\r\n");
for(i = 0; i < 4; i++) {
unsigned device;
device = ctrl->channel0[i];
if (device) {
int j;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("dimm: %02x.0: %02x", i, device);
#else
print_debug("dimm: ");
print_debug_hex8(i);
print_debug(".0: ");
print_debug_hex8(device);
#endif
for(j = 0; j < 128; j++) {
int status;
unsigned char byte;
if ((j & 0xf) == 0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%02x: ", j);
#else
print_debug("\r\n");
print_debug_hex8(j);
print_debug(": ");
#endif
}
status = smbus_read_byte(device, j);
if (status < 0) {
break;
}
byte = status & 0xff;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%02x ", byte);
#else
print_debug_hex8(byte);
print_debug_char(' ');
#endif
}
print_debug("\r\n");
}
device = ctrl->channel1[i];
if (device) {
int j;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("dimm: %02x.1: %02x", i, device);
#else
print_debug("dimm: ");
print_debug_hex8(i);
print_debug(".1: ");
print_debug_hex8(device);
#endif
for(j = 0; j < 128; j++) {
int status;
unsigned char byte;
if ((j & 0xf) == 0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%02x: ", j);
#else
print_debug("\r\n");
print_debug_hex8(j);
print_debug(": ");
#endif
}
status = smbus_read_byte(device, j);
if (status < 0) {
break;
}
byte = status & 0xff;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%02x ", byte);
#else
print_debug_hex8(byte);
print_debug_char(' ');
#endif
}
print_debug("\r\n");
}
}
}
static void dump_smbus_registers(void)
{
unsigned device;
print_debug("\r\n");
for(device = 1; device < 0x80; device++) {
int j;
if( smbus_read_byte(device, 0) < 0 ) continue;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("smbus: %02x", device);
#else
print_debug("smbus: ");
print_debug_hex8(device);
#endif
for(j = 0; j < 256; j++) {
int status;
unsigned char byte;
status = smbus_read_byte(device, j);
if (status < 0) {
break;
}
if ((j & 0xf) == 0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%02x: ",j);
#else
print_debug("\r\n");
print_debug_hex8(j);
print_debug(": ");
#endif
}
byte = status & 0xff;
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%02x ", byte);
#else
print_debug_hex8(byte);
print_debug_char(' ');
#endif
}
print_debug("\r\n");
}
}
#endif
static void dump_io_resources(unsigned port)
{
int i;
udelay(2000);
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%04x:\r\n", port);
#else
print_debug_hex16(port);
print_debug(":\r\n");
#endif
for(i=0;i<256;i++) {
uint8_t val;
if ((i & 0x0f) == 0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("%02x:", i);
#else
print_debug_hex8(i);
print_debug_char(':');
#endif
}
val = inb(port);
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug(" %02x",val);
#else
print_debug_char(' ');
print_debug_hex8(val);
#endif
if ((i & 0x0f) == 0x0f) {
print_debug("\r\n");
}
port++;
}
}
static void dump_mem(unsigned start, unsigned end)
{
unsigned i;
print_debug("dump_mem:");
for(i=start;i<end;i++) {
if((i & 0xf)==0) {
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug("\r\n%08x:", i);
#else
print_debug("\r\n");
print_debug_hex32(i);
print_debug(":");
#endif
}
#if CONFIG_USE_PRINTK_IN_CAR
printk_debug(" %02x", (unsigned char)*((unsigned char *)i));
#else
print_debug(" ");
print_debug_hex8((unsigned char)*((unsigned char *)i));
#endif
}
print_debug("\r\n");
}
#endif
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