* generic K8 debug code, used by mainboard specific auto.c
*
*/
+
+#ifndef CACHE_AS_RAM_ADDRESS_DEBUG
+#define CACHE_AS_RAM_ADDRESS_DEBUG 0
+#endif
+
+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 >> 16) & 0xff);
+ print_debug_hex8((dev >> 20) & 0xff);
print_debug_char(':');
- print_debug_hex8((dev >> 11) & 0x1f);
+ print_debug_hex8((dev >> 15) & 0x1f);
print_debug_char('.');
- print_debug_hex8((dev >> 8) & 7);
+ 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);
+ 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);
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_hex16(id & 0xffff);
- print_debug(" ");
- print_debug_hex16((id>>16) & 0xffff);
+ 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);
+ }
+ }
}
}
{
int i;
print_debug_pci_dev(dev);
- print_debug("\r\n");
-
- for(i = 0; i <= 255; i++) {
+
+ 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);
- if ((i & 0x0f) == 0x0f) {
- print_debug("\r\n");
+#endif
+ }
+ print_debug("\r\n");
+}
+
+#if CONFIG_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);
+ 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);
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);
- }
+ 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;
device = ctrl->channel0[i];
if (device) {
int j;
- print_debug("dimm: ");
- print_debug_hex8(i);
+#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) {
- print_debug("bad device\r\n");
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;
- print_debug("dimm: ");
- print_debug_hex8(i);
+#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) {
- print_debug("bad device\r\n");
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)
{
- int i;
- print_debug("\r\n");
- for(i = 1; i < 0x80; i++) {
- unsigned device;
- device = i;
- int j;
- print_debug("smbus: ");
- print_debug_hex8(device);
- for(j = 0; j < 256; j++) {
- int status;
- unsigned char byte;
- if ((j & 0xf) == 0) {
- print_debug("\r\n");
- print_debug_hex8(j);
- print_debug(": ");
- }
- status = smbus_read_byte(device, j);
- if (status < 0) {
- print_debug("bad device status=");
- print_debug_hex32(status);
+ 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");
- break;
- }
- byte = status & 0xff;
- print_debug_hex8(byte);
- print_debug_char(' ');
- }
- 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)
+static void dump_io_resources(unsigned port)
{
int i;
- udelay(2000);
- print_debug_hex16(port);
- print_debug(":\r\n");
- for(i=0;i<256;i++) {
- uint8_t val;
- if ((i & 0x0f) == 0) {
- print_debug_hex8(i);
- print_debug_char(':');
- }
- val = inb(port);
- print_debug_char(' ');
- print_debug_hex8(val);
- if ((i & 0x0f) == 0x0f) {
- print_debug("\r\n");
- }
+ 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
projects / coreboot.git / blobdiff