diff options
Diffstat (limited to 'src/northbridge/via/cn400/vga.c')
| -rw-r--r-- | src/northbridge/via/cn400/vga.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/northbridge/via/cn400/vga.c b/src/northbridge/via/cn400/vga.c index 0624ba1e3f..6c61f3de5d 100644 --- a/src/northbridge/via/cn400/vga.c +++ b/src/northbridge/via/cn400/vga.c @@ -47,6 +47,9 @@ static void vga_init(device_t dev) { u8 reg8; u32 temp; +#ifdef DEBUG_CN400 + int i, j; +#endif temp = (0xffffffff - CONFIG_FALLBACK_SIZE - 0xffff); printk_debug("Copying BOCHS BIOS from 0x%08X to 0xf000\n", temp); @@ -73,8 +76,8 @@ static void vga_init(device_t dev) pci_write_config8(dev, 0x04, 0x07); pci_write_config8(dev, 0x0d, 0x20); - pci_write_config32(dev, 0x10, 0xf4000008); - pci_write_config32(dev, 0x14, 0xfb000000); + pci_write_config32(dev, 0x10, 0xf0000008); + pci_write_config32(dev, 0x14, 0xf4000000); printk_debug("INSTALL REAL-MODE IDT\n"); setup_realmode_idt(); @@ -101,6 +104,21 @@ static void vga_init(device_t dev) /* Clear the BOCHS BIOS out of memory, so it doesn't confuse Linux. */ memset(0xf0000, 0, 0x10000); + +#ifdef DEBUG_CN400 + printk_spew("%s PCI Header Regs::\n", dev_path(dev)); + + for (i = 0 ; i < 16; i++) + { + printk_spew("%02X: ", i*16); + for (j = 0; j < 16; j++) + { + reg8 = pci_read_config8(dev, j+(i*16)); + printk_spew("%02X ", reg8); + } + printk_spew("\n"); + } +#endif } static void vga_read_resources(device_t dev) |