diff options
author | Yinghai Lu <yinghailu@gmail.com> | 2004-11-04 22:36:18 +0000 |
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committer | Yinghai Lu <yinghailu@gmail.com> | 2004-11-04 22:36:18 +0000 |
commit | b2d77282e0c7d30e2c487db2af13bb7df71c5867 (patch) | |
tree | 55e2df2e479c1bf1d70e7add248488b7b88f5242 /src/mainboard/tyan/s4880/mainboard.c | |
parent | 652ae6f533c3d6b86cd49bf95e73fe1c6b826add (diff) |
debug device added
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1744 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s4880/mainboard.c')
-rw-r--r-- | src/mainboard/tyan/s4880/mainboard.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/mainboard/tyan/s4880/mainboard.c b/src/mainboard/tyan/s4880/mainboard.c index 9693a3a46e..fac83b534f 100644 --- a/src/mainboard/tyan/s4880/mainboard.c +++ b/src/mainboard/tyan/s4880/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_s4880_ops = { CHIP_NAME("Tyan s4880 mainboard") -#if DEBUG - .enable_dev = enable_dev, -#endif }; |