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authorYinghai Lu <yinghailu@gmail.com>2004-12-03 03:39:04 +0000
committerYinghai Lu <yinghailu@gmail.com>2004-12-03 03:39:04 +0000
commit7213d0f513c2a0dbcacbf0a811d01322cd82d25b (patch)
treef40eb3d7e577af50edbc10f0df921fd34de9e075 /src/northbridge/amd
parent57b6786168683e33c1c6c2d8df6a1e8c0246fbde (diff)
downloadcoreboot-7213d0f513c2a0dbcacbf0a811d01322cd82d25b.tar.xz
i2c mux support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1809 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd')
-rw-r--r--src/northbridge/amd/amdk8/debug.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/src/northbridge/amd/amdk8/debug.c b/src/northbridge/amd/amdk8/debug.c
index 40296ee3c8..9982add6a7 100644
--- a/src/northbridge/amd/amdk8/debug.c
+++ b/src/northbridge/amd/amdk8/debug.c
@@ -2,7 +2,7 @@
* generic K8 debug code, used by mainboard specific auto.c
*
*/
-
+#if 1
static void print_debug_pci_dev(unsigned dev)
{
print_debug("PCI: ");
@@ -17,7 +17,7 @@ static void print_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
- dev <= PCI_DEV(0, 0x1f, 0x7);
+ dev <= PCI_DEV(0xff, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
@@ -56,7 +56,7 @@ static void dump_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
- dev <= PCI_DEV(0, 0x1f, 0x7);
+ dev <= PCI_DEV(0xff, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
@@ -149,7 +149,9 @@ static void dump_smbus_registers(void)
}
status = smbus_read_byte(device, j);
if (status < 0) {
- print_debug("bad device\r\n");
+ print_debug("bad device status=");
+ print_debug_hex32(status);
+ print_debug("\r\n");
break;
}
byte = status & 0xff;
@@ -159,3 +161,27 @@ static void dump_smbus_registers(void)
print_debug("\r\n");
}
}
+
+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");
+ }
+ port++;
+ }
+}
+#endif