diff options
author | Li-Ta Lo <ollie@lanl.gov> | 2004-11-04 20:31:04 +0000 |
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committer | Li-Ta Lo <ollie@lanl.gov> | 2004-11-04 20:31:04 +0000 |
commit | 2d2bdd38464b6e4984fbfd20d642e6b3d080e1df (patch) | |
tree | f641e0b2ff8c6d26bd5c013f0a785e3ccb42da91 /src/mainboard/tyan/s2875/mainboard.c | |
parent | f84926efca2f871fa557cccee36f0f773ec7190b (diff) |
removed #if 0 #endif code
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1741 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s2875/mainboard.c')
-rw-r--r-- | src/mainboard/tyan/s2875/mainboard.c | 265 |
1 files changed, 1 insertions, 264 deletions
diff --git a/src/mainboard/tyan/s2875/mainboard.c b/src/mainboard/tyan/s2875/mainboard.c index 341a4eb732..81ce181e15 100644 --- a/src/mainboard/tyan/s2875/mainboard.c +++ b/src/mainboard/tyan/s2875/mainboard.c @@ -3,271 +3,8 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> -#include "../../../northbridge/amd/amdk8/northbridge.h" #include "chip.h" -#if 0 -static void fixup_lsi_53c1030(struct device *pdev) -{ -// uint8_t byte; - uint16_t word; - - byte = 1; - pci_write_config8(pdev, 0xff, byte); - // Set the device id -// pci_write_config_word(pdev, PCI_DEVICE_ID, PCI_DEVICE_ID_LSILOGIC_53C1030); - // Set the subsytem vendor id -// pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, PCI_VENDOR_ID_TYAN); - word = 0x10f1; - pci_write_config16(pdev, PCI_SUBSYSTEM_VENDOR_ID, word); - // Set the subsytem id - word = 0x2880; - pci_write_config16(pdev, PCI_SUBSYSTEM_ID, word); - // Disable writes to the device id - byte = 0; - pci_write_config8(pdev, 0xff, byte); - -// lsi_scsi_init(pdev); - -} -#endif - -#if 0 -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%16)==0) printk_debug("\n%02x:",i); - printk_debug(" %02x",byte); - } - printk_debug("\n"); - -// pci_write_config8(dev, 0x4, byte); - -} -#endif -#if 0 -static void print_mem(void) -{ - unsigned int i; - unsigned int low_1MB = 0xf4107000; - for(i=low_1MB;i<low_1MB+1024;i++) { - if((i%16)==0) printk_debug("\n %08x:",i); - printk_debug(" %02x ",(unsigned char)*((unsigned char *)i)); - } -#if 0 - for(i=low_1MB;i<low_1MB+1024*4;i++) { - if((i%16)==0) printk_debug("\n %08x:",i); - printk_debug(" %c ",(unsigned char)*((unsigned char *)i)); - } -#endif - } -#endif -#if 0 -static void amd8111_enable_rom(void) -{ - uint8_t byte; - struct device *dev; - - /* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */ - /* Locate the amd8111 */ - dev = dev_find_device(0x1022, 0x7468, 0); - - /* Set the 4MB enable bit bit */ - byte = pci_read_config8(dev, 0x43); - byte |= 0x80; - pci_write_config8(dev, 0x43, byte); -} -#endif -#if 0 -static void onboard_scsi_fixup(void) -{ - struct device *dev; -#if 1 - 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) { - printk_debug("%02x:%02x:%02x",i,j,k); - print_pci_regs(dev); - } - } - } - } -#endif - - -#if 0 - dev = dev_find_device(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030,0); - if(!dev) { - printk_info("LSI_SCSI_FW_FIXUP: No Device Found!"); - return; - } - - lsi_scsi_init(dev); -#endif -// print_mem(); -// amd8111_enable_rom(); -} -#endif -#if 0 -static void vga_fixup(void) { - // we do this right here because: - // - all the hardware is working, and some VGA bioses seem to need - // that - // - we need page 0 below for linuxbios tables. -#if CONFIG_REALMODE_IDT == 1 - printk_debug("INSTALL REAL-MODE IDT\n"); - setup_realmode_idt(); -#endif -#if CONFIG_VGABIOS == 1 - printk_debug("DO THE VGA BIOS\n"); - do_vgabios(0x0600); - post_code(0x93); -#endif - -} - -#endif - -#if 0 -static void -enable(struct chip *chip, enum chip_pass pass) -{ - - struct mainboard_tyan_s2895_config *conf = - (struct mainboard_tyan_s2895_config *)chip->chip_info; - - switch (pass) { - default: break; -// case CONF_PASS_PRE_CONSOLE: -// case CONF_PASS_PRE_PCI: -// case CONF_PASS_POST_PCI: - case CONF_PASS_PRE_BOOT: -// if (conf->fixup_scsi) -// onboard_scsi_fixup(); -// if (conf->fixup_vga) -// vga_fixup(); - printk_debug("mainboard fixup pass %d done\r\n", - pass); - break; - } - -} -#endif - -#undef DEBUG -#define DEBUG 0 -#if DEBUG -static void debug_init(device_t dev) -{ - unsigned bus; - unsigned devfn; -#if 0 - for(bus = 0; bus < 256; bus++) { - for(devfn = 0; devfn < 256; devfn++) { - int i; - dev = dev_find_slot(bus, devfn); - if (!dev) { - continue; - } - if (!dev->enabled) { - continue; - } - printk_info("%02x:%02x.%0x aka %s\n", - bus, devfn >> 3, devfn & 7, dev_path(dev)); - for(i = 0; i < 256; i++) { - if ((i & 0x0f) == 0) { - printk_info("%02x:", i); - } - printk_info(" %02x", pci_read_config8(dev, i)); - if ((i & 0x0f) == 0xf) { - printk_info("\n"); - } - } - printk_info("\n"); - } - } -#endif -#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; -} -#endif - -static void mainboard_init(device_t dev) -{ - root_dev_init(dev); - -// do_verify_cpu_voltages(); -} - -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, -#if !DEBUG - .scan_bus = root_dev_scan_bus, -#else - .scan_bus = scan_root_bus, -#endif - .enable = 0, -}; - -static void enable_dev(struct device *dev) -{ - dev_root.ops = &mainboard_operations; -} struct chip_operations mainboard_tyan_s2875_ops = { - .enable_dev = enable_dev, + CHIP_NAME("Tyan s2875 mainboard") }; |