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/*
* generic debug code, used by mainboard specific romstage.c
*
*/
#if 1
static void print_debug_pci_dev(unsigned dev)
{
print_debug("PCI: ");
print_debug_hex8((dev >> 16) & 0xff);
print_debug_char(':');
print_debug_hex8((dev >> 11) & 0x1f);
print_debug_char('.');
print_debug_hex8((dev >> 8) & 7);
}
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);
print_debug("\r\n");
}
}
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_INIT
printk(BIOS_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_INIT
printk(BIOS_DEBUG, " %02x", val);
#else
print_debug_char(' ');
print_debug_hex8(val);
#endif
}
print_debug("\r\n");
}
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);
}
}
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);
}
}
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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_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_INIT
printk(BIOS_DEBUG, "\r\n%02x: ",j);
#else
print_debug("\r\n");
print_debug_hex8(j);
print_debug(": ");
#endif
}
byte = status & 0xff;
#if CONFIG_USE_INIT
printk(BIOS_DEBUG, "%02x ", byte);
#else
print_debug_hex8(byte);
print_debug_char(' ');
#endif
}
print_debug("\r\n");
}
}
static void dump_io_resources(unsigned port)
{
int i;
#if CONFIG_USE_INIT
printk(BIOS_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_INIT
printk(BIOS_DEBUG, "%02x:", i);
#else
print_debug_hex8(i);
print_debug_char(':');
#endif
}
val = inb(port);
#if CONFIG_USE_INIT
printk(BIOS_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_INIT
printk(BIOS_DEBUG, "\r\n%08x:", i);
#else
print_debug("\r\n");
print_debug_hex32(i);
print_debug(":");
#endif
}
#if CONFIG_USE_INIT
printk(BIOS_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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