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authorYinghai Lu <yinghailu@gmail.com>2004-11-04 22:36:18 +0000
committerYinghai Lu <yinghailu@gmail.com>2004-11-04 22:36:18 +0000
commitb2d77282e0c7d30e2c487db2af13bb7df71c5867 (patch)
tree55e2df2e479c1bf1d70e7add248488b7b88f5242 /src/mainboard/tyan/s2885
parent652ae6f533c3d6b86cd49bf95e73fe1c6b826add (diff)
downloadcoreboot-b2d77282e0c7d30e2c487db2af13bb7df71c5867.tar.xz
debug device added
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1744 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s2885')
-rw-r--r--src/mainboard/tyan/s2885/Config.lb4
-rw-r--r--src/mainboard/tyan/s2885/mainboard.c131
2 files changed, 4 insertions, 131 deletions
diff --git a/src/mainboard/tyan/s2885/Config.lb b/src/mainboard/tyan/s2885/Config.lb
index 1ece311125..1bcb4a2888 100644
--- a/src/mainboard/tyan/s2885/Config.lb
+++ b/src/mainboard/tyan/s2885/Config.lb
@@ -229,5 +229,9 @@ chip northbridge/amd/amdk8
device apic 1 on end
end
end
+
+ chip drivers/generic/debug
+ device pnp 0.0 on end
+ end
end
diff --git a/src/mainboard/tyan/s2885/mainboard.c b/src/mainboard/tyan/s2885/mainboard.c
index 3da6934b53..3c7583dca9 100644
--- a/src/mainboard/tyan/s2885/mainboard.c
+++ b/src/mainboard/tyan/s2885/mainboard.c
@@ -5,137 +5,6 @@
#include <device/pci_ops.h>
#include "chip.h"
-#undef DEBUG
-#define DEBUG 0
-#if DEBUG
-
-static void print_pci_regs(struct device *dev)
-{
- 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");
-
-}
-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);
- 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;
-
- 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) {
- continue;
- }
- if(!dev->enabled) {
- continue;
- }
- 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)
-{
- 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)
- : "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);
- }
-#endif
-}
-
-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,
-};
-
-static unsigned int scan_root_bus(device_t root, unsigned int max)
-{
- struct device_path path;
- device_t debug;
- max = root_dev_scan_bus(root, max);
- path.type = DEVICE_PATH_PNP;
- path.u.pnp.port = 0;
- path.u.pnp.device = 0;
- debug = alloc_dev(&root->link[1], &path);
- debug->ops = &debug_operations;
- return max;
-}
-
-
-static void mainboard_init(device_t dev)
-{
- root_dev_init(dev);
- // Do sth
-}
-
-static struct device_operations mainboard_operations = {
- .read_resources = root_dev_read_resources,
- .set_resources = root_dev_set_resources,
- .enable_resources = root_dev_enable_resources,
- .init = mainboard_init,
- .scan_bus = scan_root_bus,
-};
-
-static void enable_dev(struct device *dev)
-{
- dev_root.ops = &mainboard_operations;
-}
-#endif
-
struct chip_operations mainboard_tyan_s2885_ops = {
CHIP_NAME("Tyan s2885 mainboard")
-#if DEBUG
- .enable_dev = enable_dev,
-#endif
};