I have added some debug message which corrupted the values in some resgister. Now it is working fine.
Thanks, Siva
Serial Output: -------------- LinuxBIOS-1.0.0 Thu Dec 26 18:54:44 IST 2002 starting... Ram1 Ram2 Ram3 Ram Enable 1 Ram Enable 2 Ram Enable 3 Ram Enable 4 Ram Enable 5 12345678123456781234567812345678--- SDRAM TEST PASSED Ram4 Ram5 Ram6 Copying LinuxBIOS to ram. LinuxBIOS-1.0.0 Thu Dec 26 18:54:44 IST 2002 booting... Finding PCI configuration type. PCI: Using configuration type 1 Scanning PCI bus...PCI: pci_scan_bus for bus 0 PCI: 00:00.0 [8086/1a30] PCI: 00:01.0 [8086/1a31] PCI: 00:1e.0 [8086/244e] PCI: 00:1f.0 [8086/2440] PCI: 00:1f.1 [8086/244b] PCI: 00:1f.2 [8086/2442] PCI: 00:1f.3 [8086/2443] PCI: 00:1f.4 [8086/2444] PCI: 00:1f.5 [8086/2445] PCI: 00:1f.6 [8086/2446] PCI: pci_scan_bus for bus 1 PCI: 01:00.0 [10de/002d] PCI: pci_scan_bus returning with max=01 PCI: pci_scan_bus for bus 2 PCI: 02:05.0 [10ec/8139] PCI: pci_scan_bus returning with max=02 PCI: pci_scan_bus returning with max=02 done totalmem is 128 totalram: 128M Initializing CPU #0 Max cpuid index : 2 Vendor ID : GenuineIntel Processor Type : 0x00 Processor Family : 0x0f Processor Model : 0x01 Processor Mask : 0x00 Processor Stepping : 0x02 Feature flags : 0x3febfbff
Cache/TLB descriptor values: 1 reads required Desc 0x50 : UNKNOWN Desc 0x5b : UNKNOWN Desc 0x66 : UNKNOWN Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x00 : null Desc 0x40 : No L2 cache Desc 0x70 : UNKNOWN Desc 0x7a : UNKNOWN Desc 0x00 : null
Configuring L2 cache...CPU signature of f10 so no L2 cache configuration Enable Cache done. Setting up local apic...done. CPU #0 Initialized Allocating PCI resources... ASSIGN RESOURCES, bus 0 PCI: 00:00.0 10 <- [0xe0000000 - 0xefffffff] prefmem PCI: 00:01.0 1c <- [0x00002000 - 0x00001fff] bus 1 .io PCI: 00:01.0 24 <- [0xf0000000 - 0xf1ffffff] bus 1 .prefmem PCI: 00:01.0 20 <- [0xf2000000 - 0xf2ffffff] bus 1 .mem ASSIGN RESOURCES, bus 1 PCI: 01:00.0 10 <- [0xf2000000 - 0xf2ffffff] mem PCI: 01:00.0 14 <- [0xf0000000 - 0xf1ffffff] prefmem PCI: 00:1e.0 1c <- [0x00001000 - 0x00001fff] bus 2 .io PCI: 00:1e.0 24 <- [0xf3100000 - 0xf30fffff] bus 2 .prefmem PCI: 00:1e.0 20 <- [0xf3000000 - 0xf30fffff] bus 2 .mem ASSIGN RESOURCES, bus 2 PCI: 02:05.0 10 <- [0x00001000 - 0x000010ff] io PCI: 02:05.0 14 <- [0xf3000000 - 0xf30000ff] mem PCI: 00:1f.1 20 <- [0x00002c00 - 0x00002c0f] io PCI: 00:1f.2 20 <- [0x000028c0 - 0x000028df] io PCI: 00:1f.3 20 <- [0x00002c10 - 0x00002c1f] io PCI: 00:1f.4 20 <- [0x000028e0 - 0x000028ff] io PCI: 00:1f.5 10 <- [0x00002000 - 0x000020ff] io PCI: 00:1f.5 14 <- [0x00002880 - 0x000028bf] io PCI: 00:1f.6 10 <- [0x00002400 - 0x000024ff] io PCI: 00:1f.6 14 <- [0x00002800 - 0x0000287f] io Allocating VGA resource done. Enabling PCI resourcess...PCI: 00:00.0 cmd <- 06 PCI: 00:01.0 cmd <- 07 PCI: 00:1e.0 cmd <- 07 PCI: 00:1f.0 cmd <- 0f PCI: 00:1f.1 cmd <- 01 PCI: 00:1f.2 cmd <- 01 PCI: 00:1f.3 cmd <- 01 PCI: 00:1f.4 cmd <- 01 PCI: 00:1f.5 cmd <- 01 PCI: 00:1f.6 cmd <- 01 PCI: 01:00.0 cmd <- 03 PCI: 02:05.0 cmd <- 03 done. Initializing PCI devices... PCI devices initialized intel_mainboard_fixup() Reset Control Register port 92 Disable Nmi enabling smbus enable pm functions disabling smi Disable more pm stuff Set the subsystem vendor id
On Fri, 2002-12-27 at 00:56, Ronald G. Minnich wrote:
On Thu, 26 Dec 2002, Stefan Reinauer wrote:
Almost looks like the baud rate is changed somewhen after Ram6. What baudrate are you using?
also on some of these superio if you just reload the baud register, even with the same baudrate, it will send lots of garbage output.
It could be that, which is harmless.
ron