diff options
author | Yinghai Lu <yinghailu@gmail.com> | 2004-11-05 03:44:01 +0000 |
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committer | Yinghai Lu <yinghailu@gmail.com> | 2004-11-05 03:44:01 +0000 |
commit | 7bf1b48bd423065dac1fcc0990dd841dd792ae00 (patch) | |
tree | c3bf681e7e652f71b9ed151d12b039d88b639609 /src | |
parent | 3779f6a4cbf1d0c19f40886d5b01db5451f99ff8 (diff) |
*** empty log message ***
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1748 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r-- | src/drivers/generic/debug/debug_dev.c | 134 | ||||
-rw-r--r-- | src/mainboard/tyan/s2885/Config.lb | 22 |
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 |