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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1748 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2004-11-05 03:44:01 +00:00
parent 3779f6a4cb
commit 7bf1b48bd4
2 changed files with 97 additions and 59 deletions
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52
src/drivers/generic/debug/debug_dev.c
View File

@ -3,6 +3,7 @@
#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)
@ -13,8 +14,7 @@ static void print_pci_regs(struct device *dev)
for(i=0;i<256;i++) {
byte = pci_read_config8(dev, i);
if ((i & 0xf) == 0)
printk_debug("\n%02x:", i);
if((i & 0xf)==0) printk_debug("\n%02x:",i);
printk_debug(" %02x",byte);
}
printk_debug("\n");
@ -25,8 +25,7 @@ static void print_mem(void)
unsigned int i;
unsigned int start = 0xfffff000;
for(i=start;i<0xffffffff;i++) {
if ((i & 0xf) == 0)
printk_debug("\n %08x:", 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));
@ -47,29 +46,24 @@ static void print_pci_regs_all(void)
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();
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)
asm volatile(
"cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (index)
);
printk_debug("cpuid[%08x]: %08x %08x %08x %08x\n",
@ -81,7 +75,35 @@ static void debug_init(device_t dev)
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)

18
src/mainboard/tyan/s2885/Config.lb
View File

@ -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
@ -232,6 +245,9 @@ chip northbridge/amd/amdk8
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