Maybe you can dump data in init_bytes() to ensure they are the payload you want.
From: Niki Waibel niki.waibel@newlogic.com Reply-To: Niki Waibel niki.waibel@newlogic.com To: Andrew Ip aip@cwlinux.com CC: ron minnich rminnich@lanl.gov, linuxbios@clustermatic.org Subject: Re: epia-m 600 -- still not working Date: Wed, 24 Sep 2003 11:09:06 +0200 (MEST)
i just got a romimage from ian smith (thanks a lot!). see this!!! === LinuxBIOS-1.0.0 Tue Sep 23 21:19:35 BST 2003 starting... Testing SDRAM : 00000000-0009ffff SDRAM fill: 0009ffff SDRAM verify: 0009ffff Done. Copying LinuxBIOS to ram. 000f0fd4 00004000 ffffffff Jumping to LinuxBIOS. 000f0fd0 00006c8c ffeef6ff 010f2efa 00406115 0410ea00 18b80010 00004000 010f2efa 00406115 4010ea00 00100000 000018b8 8ed88e00 LinuxBIOS-1.0.0 Tue Sep 23 21:19:35 BST 2003 rebooting... Finding PCI configuration type. PCI: Using configuration type 1 Scanning PCI bus...PCI: pci_scan_bus for bus 0 PCI: 00:00.0 [1106/3123] PCI: 00:01.0 [1106/b091] PCI: 00:0d.0 [1106/3044] PCI: 00:10.0 [1106/3038] PCI: 00:10.1 [1106/3038] PCI: 00:10.2 [1106/3038] PCI: 00:10.3 [1106/3104] PCI: 00:11.0 [1106/3177] PCI: 00:11.1 [1106/0571] PCI: 00:11.5 [1106/3059] PCI: 00:12.0 [1106/3065] PCI: 00:14.0 [8086/1229] PCI: pci_scan_bus for bus 1 PCI: pci_scan_bus returning with max=01 PCI: pci_scan_bus returning with max=01 done Allocating PCI resources... PCI: 00:00.0 register 10(00000008), read-only ignoring it PCI: 00:00.0 register 10(00000008), read-only ignoring it PCI: 00:00.0 register 10(00000008), read-only ignoring it PCI: 00:00.0 register 10(00000008), read-only ignoring it ASSIGN RESOURCES, bus 0 PCI: 00:01.0 1c <- [0x00001000 - 0x00000fff] bus 1 io PCI: 00:01.0 24 <- [0xfeb00000 - 0xfeafffff] bus 1 prefmem PCI: 00:01.0 20 <- [0xfeb00000 - 0xfeafffff] bus 1 mem PCI: 00:0d.0 10 <- [0xfeb01000 - 0xfeb017ff] mem PCI: 00:0d.0 14 <- [0x00001800 - 0x0000187f] io PCI: 00:10.0 20 <- [0x000018c0 - 0x000018df] io PCI: 00:10.1 20 <- [0x000018e0 - 0x000018ff] io PCI: 00:10.2 20 <- [0x00001c00 - 0x00001c1f] io PCI: 00:10.3 10 <- [0xfeb02000 - 0xfeb020ff] mem PCI: 00:11.1 20 <- [0x00001c20 - 0x00001c2f] io PCI: 00:11.5 10 <- [0x00001000 - 0x000010ff] io PCI: 00:12.0 10 <- [0x00001400 - 0x000014ff] io PCI: 00:12.0 14 <- [0xfeb03000 - 0xfeb030ff] mem PCI: 00:14.0 10 <- [0xfeb00000 - 0xfeb00fff] mem PCI: 00:14.0 14 <- [0x00001880 - 0x000018bf] io PCI: 00:14.0 18 <- [0xfea00000 - 0xfeafffff] mem ASSIGNED RESOURCES, bus 0 done. Enabling PCI resourcess...PCI: 00:00.0 cmd <- 06 PCI: 00:01.0 cmd <- 07 PCI: 00:0d.0 cmd <- 83 PCI: 00:10.0 cmd <- 01 PCI: 00:10.1 cmd <- 01 PCI: 00:10.2 cmd <- 01 PCI: 00:10.3 cmd <- 02 PCI: 00:11.0 cmd <- 87 PCI: 00:11.1 cmd <- 07 PCI: 00:11.5 cmd <- 01 PCI: 00:12.0 cmd <- 83 PCI: 00:14.0 cmd <- 03 done. Initializing PCI devices... PCI devices initialized totalram: 127M Initializing CPU #0 Enabling cache... Setting fixed MTRRs(0-88) type: UC Setting fixed MTRRs(0-16) type: WB DONE fixed MTRRs Setting variable MTRR 0, base: 0MB, range: 64MB, type WB Setting variable MTRR 1, base: 64MB, range: 32MB, type WB Setting variable MTRR 2, base: 96MB, range: 16MB, type WB Setting variable MTRR 3, base: 112MB, range: 8MB, type WB Setting variable MTRR 4, base: 120MB, range: 4MB, type WB Setting variable MTRR 5, base: 124MB, range: 2MB, type WB DONE variable MTRRs Clear out the extra MTRR's call intel_enable_fixed_mtrr() call intel_enable_var_mtrr() Leave setup_mtrrs done.
Max cpuid index : 1 Vendor ID : CentaurHauls Processor Type : 0x00 Processor Family : 0x06 Processor Model : 0x07 Processor Mask : 0x00 Processor Stepping : 0x03 Feature flags : 0x00803035
MTRR check Fixed MTRRs : Enabled Variable MTRRs: Enabled
Disabling local apic...done. CPU #0 Initialized Mainboard fixup Final mainboard fixup Southbridge fixup setting firewire Assigning IRQ 10 to 0:d.0 Readback = 10 setting usb Assigning IRQ 11 to 0:10.0 Readback = 11 Assigning IRQ 10 to 0:10.1 Readback = 10 Assigning IRQ 12 to 0:10.2 Readback = 12 Assigning IRQ 5 to 0:10.3 Readback = 5 setting ethernet Assigning IRQ 11 to 0:12.0 Readback = 11 setting pci slot Assigning IRQ 10 to 0:14.0 Readback = 10 setting vt8235 slot Assigning IRQ 5 to 0:11.1 Readback = 5 Assigning IRQ 12 to 0:11.5 Readback = 12 Checking IRQ routing tables... /home/ian/work/optos/linuxbios/cvs/freebios/src/arch/i386/lib/pirq_routing.c:
0
done. Copying IRQ routing tables to 0xf0000...done. Verifing priq routing tables copy at 0xf0000...failed Wrote linuxbios table at: 00000500 - 00000674 checksum 40ff
Welcome to elfboot, the open sourced starter. January 2002, Eric Biederman. Version 1.2
37:init_bytes() - zkernel_start:0xfffc0000 zkernel_mask:0x0000ffff
Cannot Load ELF Image
so it seems that mem config, copy to mem, mem itself and jump to mem are
okay.
maybe my compiler or the binutils have done some fuckup.
niki
On 24-Sep-2003 Andrew Ip wrote:
Hi,
no. executed memtest86 from lilo -- not as payload. as i sayed, the payload code is not executed / not reached. linuxbios seems to stop in c_start.s and it never reaches src/arch/i386/lib/hardwaremain.c (i think so, because there are some printk's in harwaremain which i never see on the serial console).
You probably want to copy the 0:00.0 pci register setting to the raminit.inc. Most likly is the memory bank/type causing the problem.
-Andrew
-- Andrew Ip Email: aip@cwlinux.com Tel: (852) 2542 2046 Fax: (852) 2542 2036 Mobile: (852) 9201 9866
Cwlinux Limited Unit 202B 2/F Lai Cheong Factory Building, 479-479A Castle Peak Road, Lai Chi Kok, Kowloon, Hong Kong.
For public pgp key, please obtain it from http://www.keyserver.net/en.
-- niki w. waibel - system administrator @ newlogic technologies ag _______________________________________________ Linuxbios mailing list Linuxbios@clustermatic.org http://www.clustermatic.org/mailman/listinfo/linuxbios
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