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authorYinghai Lu <yinghailu@gmail.com>2004-11-05 03:44:01 +0000
committerYinghai Lu <yinghailu@gmail.com>2004-11-05 03:44:01 +0000
commit7bf1b48bd423065dac1fcc0990dd841dd792ae00 (patch)
treec3bf681e7e652f71b9ed151d12b039d88b639609
parent3779f6a4cbf1d0c19f40886d5b01db5451f99ff8 (diff)
downloadcoreboot-7bf1b48bd423065dac1fcc0990dd841dd792ae00.tar.xz
*** empty log message ***
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1748 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--src/drivers/generic/debug/debug_dev.c134
-rw-r--r--src/mainboard/tyan/s2885/Config.lb22
2 files changed, 97 insertions, 59 deletions
diff --git a/src/drivers/generic/debug/debug_dev.c b/src/drivers/generic/debug/debug_dev.c
index 3eb89176e6..727d4747f5 100644
--- a/src/drivers/generic/debug/debug_dev.c
+++ b/src/drivers/generic/debug/debug_dev.c
@@ -3,85 +3,107 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
+#include <cpu/x86/msr.h>
#include "chip.h"
static void print_pci_regs(struct device *dev)
{
- uint8_t byte;
- int i;
+ 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");
+ 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 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));
+ 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;
+ 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++) {
+ 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) {
+ if(!dev) {
continue;
}
- if (!dev->enabled) {
+ if(!dev->enabled) {
continue;
}
- printk_debug("\n%02x:%02x:%02x aka %s", i,
- j, k, dev_path(dev));
+ 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)
+static void print_msr()
{
- unsigned bus;
- unsigned devfn;
-
-// print_pci_regs_all();
+ 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);
+ }
- 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);
- }
+}
+
+static void debug_init(device_t dev)
+{
+ device_t parent;
+ switch(dev->path.u.pnp.device) {
+#if CONFIG_CHIP_NAME
+ case 0:
+ parent = dev->bus->dev;
+ printk_debug("DEBUG: %s", dev_path(parent));
+ if(parent->chip_ops && parent->chip_ops->name) {
+ printk_debug(": %s\n", parent->chip_ops->name);
+ } else {
+ printk_debug("\n");
+ }
+ break;
#endif
+
+ case 1:
+ print_pci_regs_all();
+ break;
+ case 2:
+ print_mem();
+ break;
+ case 3:
+ print_msr();
+ break;
+ }
}
static void debug_noop(device_t dummy)
@@ -89,10 +111,10 @@ 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,
+ .read_resources = debug_noop,
+ .set_resources = debug_noop,
+ .enable_resources = debug_noop,
+ .init = debug_init,
};
static void enable_dev(struct device *dev)
@@ -102,5 +124,5 @@ static void enable_dev(struct device *dev)
struct chip_operations drivers_generic_debug_ops = {
CHIP_NAME("Debug device")
- .enable_dev = enable_dev,
+ .enable_dev = enable_dev,
};
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index 1bcb4a2888..3327b32e82 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -157,6 +157,12 @@ chip northbridge/amd/amdk8
device pci 1.0 off end
end
device pci 1.0 on
+ chip drivers/generic/debug
+ device pnp 2.0 on end
+ device pnp 2.1 off end
+ device pnp 2.2 off end
+ device pnp 2.3 on end
+ end
chip superio/winbond/w83627hf
device pnp 2e.0 on # Floppy
io 0x60 = 0x3f0
@@ -210,7 +216,14 @@ chip northbridge/amd/amdk8
device pci 18.1 on end
device pci 18.2 on end
- device pci 18.3 on end
+ device pci 18.3 on
+# chip drivers/generic/debug
+# device pnp 1.0 on end
+# device pnp 1.1 off end
+# device pnp 1.2 off end
+# device pnp 1.3 on end
+# end
+ end
chip northbridge/amd/amdk8
device pci 19.0 on end
@@ -230,8 +243,11 @@ chip northbridge/amd/amdk8
end
end
- chip drivers/generic/debug
- device pnp 0.0 on end
+ chip drivers/generic/debug
+ device pnp 0.0 on end
+ device pnp 0.1 off end
+ device pnp 0.2 off end
+ device pnp 0.3 on end
end
end