<div dir="ltr"><div><div>Hi,<br><br></div>I have enabled USB DEBUG option but not getting any usb related log. Any idea why. My qemu command is'<br><br>qemu-system-i386 -bios ./coreboot.rom -hda hda.img -usbdevice disk:usb.img -nographic<br><br></div>and the logs are below<br>coreboot-4.0-7016-g0a66991-dirty Sat Oct 11 14:42:09 PDT 2014 starting...<br>CBMEM: root @ 07fff000 254 entries.<br>Trying CBFS ramstage loader.<br>CBFS: loading stage fallback/ramstage @ 0x100000 (180272 bytes), entry @ 0x100000<br>QEMU debugcon not found [port 0x402]<br>coreboot-4.0-7016-g0a66991-dirty Sat Oct 11 14:42:09 PDT 2014 booting...<br>CBMEM: recovering 3/254 entries from root @ 07fff000<br>Moving GDT to 07ffc000...ok<br>Enumerating buses...<br>Show all devs...Before device enumeration.<br>Root Device: enabled 1<br>CPU_CLUSTER: 0: enabled 1<br>APIC: 00: enabled 1<br>DOMAIN: 0000: enabled 1<br>PCI: 00:00.0: enabled 1<br>PCI: 00:01.0: enabled 1<br>PCI: 00:01.1: enabled 1<br>PCI: 00:01.3: enabled 1<br>Compare with tree...<br>Root Device: enabled 1<br> CPU_CLUSTER: 0: enabled 1<br> APIC: 00: enabled 1<br> DOMAIN: 0000: enabled 1<br> PCI: 00:00.0: enabled 1<br> PCI: 00:01.0: enabled 1<br> PCI: 00:01.1: enabled 1<br> PCI: 00:01.3: enabled 1<br>scan_static_bus for Root Device<br>CPU_CLUSTER: 0 enabled<br>DOMAIN: 0000 enabled<br>CPU_CLUSTER: 0 scanning...<br>QEMU: firmware config interface detected<br>QEMU: max_cpus is 1<br>CPU: APIC: 00 enabled<br>DOMAIN: 0000 scanning...<br>PCI: pci_scan_bus for bus 00<br>PCI: 00:00.0 [8086/1237] ops<br>PCI: 00:00.0 [8086/1237] enabled<br>PCI: 00:01.0 [8086/7000] bus ops<br>PCI: 00:01.0 [8086/7000] enabled<br>PCI: 00:01.1 [8086/7010] ops<br>PCI: 00:01.1 [8086/7010] enabled<br>PCI: 00:01.2 [8086/7020] ops<br>PCI: 00:01.2 [8086/7020] enabled<br>PCI: 00:01.3 [8086/7113] bus ops<br>PCI: 00:01.3 [8086/7113] enabled<br>PCI: 00:02.0 [1013/00b8] ops<br>PCI: 00:02.0 [1013/00b8] enabled<br>PCI: 00:03.0 [8086/100e] enabled<br>scan_static_bus for PCI: 00:01.0<br>scan_static_bus for PCI: 00:01.0 done<br>scan_static_bus for PCI: 00:01.3<br>scan_static_bus for PCI: 00:01.3 done<br>PCI: pci_scan_bus returning with max=001<br>scan_static_bus for Root Device done<br>done<br>found VGA at PCI: 00:02.0<br>Setting up VGA for PCI: 00:02.0<br>Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000<br>Setting PCI_BRIDGE_CTL_VGA for bridge Root Device<br>Allocating resources...<br>Reading resources...<br>Root Device read_resources bus 0 link: 0<br>CPU_CLUSTER: 0 read_resources bus 0 link: 0<br>APIC: 00 missing read_resources<br>CPU_CLUSTER: 0 read_resources bus 0 link: 0 done<br>QEMU: 10 files in fw_cfg<br>QEMU: etc/boot-fail-wait [size=4]<br>QEMU: etc/smbios/smbios-tables [size=320]<br>QEMU: etc/smbios/smbios-anchor [size=31]<br>QEMU: etc/e820 [size=20]<br>QEMU: genroms/kvmvapic.bin [size=9216]<br>QEMU: etc/system-states [size=6]<br>QEMU: bootorder [size=0]<br>QEMU: etc/acpi/tables [size=131072]<br>QEMU: etc/table-loader [size=4096]<br>QEMU: etc/acpi/rsdp [size=36]<br>QEMU: e820/ram: 0x00000000 +0x08000000<br>QEMU: reserve ioports 0x0510-0x0511 [firmware-config]<br>QEMU: reserve ioports 0x5658-0x5658 [vmware-port]<br>QEMU: reserve ioports 0xae00-0xae0f [pci-hotplug]<br>QEMU: reserve ioports 0xaf00-0xaf1f [cpu-hotplug]<br>QEMU: reserve ioports 0xafe0-0xafe3 [piix4-gpe0]<br>DOMAIN: 0000 read_resources bus 0 link: 0<br>DOMAIN: 0000 read_resources bus 0 link: 0 done<br>Root Device read_resources bus 0 link: 0 done<br>Done reading resources.<br>Show resources in subtree (Root Device)...After reading.<br> Root Device child on link 0 CPU_CLUSTER: 0<br> CPU_CLUSTER: 0 child on link 0 APIC: 00<br> APIC: 00<br> DOMAIN: 0000 child on link 0 PCI: 00:00.0<br> DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000<br> DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100<br> DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index a<br> DOMAIN: 0000 resource base c0000 size 7f40000 align 0 gran 0 limit 0 flags e0004200 index b<br> DOMAIN: 0000 resource base 510 size 2 align 0 gran 0 limit ffff flags e0000100 index c<br> DOMAIN: 0000 resource base 5658 size 1 align 0 gran 0 limit ffff flags e0000100 index d<br> DOMAIN: 0000 resource base ae00 size 10 align 0 gran 0 limit ffff flags e0000100 index e<br> DOMAIN: 0000 resource base af00 size 20 align 0 gran 0 limit ffff flags e0000100 index f<br> DOMAIN: 0000 resource base afe0 size 4 align 0 gran 0 limit ffff flags e0000100 index 10<br> DOMAIN: 0000 resource base fec00000 size 100000 align 0 gran 0 limit ffffffff flags e0000200 index 2<br> DOMAIN: 0000 resource base fee00000 size 10000 align 0 gran 0 limit ffffffff flags e0000200 index 3<br> PCI: 00:00.0<br> PCI: 00:01.0<br> PCI: 00:01.0 resource base 0 size 1000 align 0 gran 0 limit ffff flags c0000100 index 1<br> PCI: 00:01.0 resource base ff800000 size 800000 align 0 gran 0 limit 0 flags d0000200 index 2<br> PCI: 00:01.1<br> PCI: 00:01.1 resource base 0 size 10 align 4 gran 4 limit ffff flags 100 index 20<br> PCI: 00:01.2<br> PCI: 00:01.2 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20<br> PCI: 00:01.3<br> PCI: 00:01.3 resource base e400 size 40 align 0 gran 0 limit ffff flags d0000100 index 1<br> PCI: 00:01.3 resource base f00 size 10 align 0 gran 0 limit ffff flags d0000100 index 2<br> PCI: 00:02.0<br> PCI: 00:02.0 resource base 0 size 2000000 align 25 gran 25 limit ffffffff flags 1200 index 10<br> PCI: 00:02.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 14<br> PCI: 00:02.0 resource base 0 size 10000 align 16 gran 16 limit ffffffff flags 2200 index 30<br> PCI: 00:03.0<br> PCI: 00:03.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 200 index 10<br> PCI: 00:03.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 14<br> PCI: 00:03.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 2200 index 30<br>DOMAIN: 0000 compute_resources_io: base: 0 size: 0 align: 0 gran: 0 limit: ffff<br>PCI: 00:03.0 14 * [0x0 - 0x3f] io<br>PCI: 00:01.2 20 * [0x40 - 0x5f] io<br>PCI: 00:01.1 20 * [0x60 - 0x6f] io<br>DOMAIN: 0000 compute_resources_io: base: 70 size: 70 align: 6 gran: 0 limit: ffff done<br>DOMAIN: 0000 compute_resources_mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff<br>PCI: 00:02.0 10 * [0x0 - 0x1ffffff] prefmem<br>PCI: 00:03.0 30 * [0x2000000 - 0x203ffff] mem<br>PCI: 00:03.0 10 * [0x2040000 - 0x205ffff] mem<br>PCI: 00:02.0 30 * [0x2060000 - 0x206ffff] mem<br>PCI: 00:02.0 14 * [0x2070000 - 0x2070fff] mem<br>DOMAIN: 0000 compute_resources_mem: base: 2071000 size: 2071000 align: 25 gran: 0 limit: ffffffff done<br>avoid_fixed_resources: DOMAIN: 0000<br>avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff<br>avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff<br>constrain_resources: DOMAIN: 0000<br>constrain_resources: PCI: 00:00.0<br>constrain_resources: PCI: 00:01.0<br>constrain_resources: PCI: 00:01.1<br>constrain_resources: PCI: 00:01.2<br>constrain_resources: PCI: 00:01.3<br>constrain_resources: PCI: 00:02.0<br>constrain_resources: PCI: 00:03.0<br>avoid_fixed_resources2: DOMAIN: 0000@10000000 limit 0000ffff<br> lim->base 00005659 lim->limit 0000adff<br>avoid_fixed_resources2: DOMAIN: 0000@10000100 limit ffffffff<br> lim->base 08000000 lim->limit febfffff<br>Setting resources...<br>DOMAIN: 0000 allocate_resources_io: base:5659 size:70 align:6 gran:0 limit:adff<br>Assigned: PCI: 00:03.0 14 * [0x5800 - 0x583f] io<br>Assigned: PCI: 00:01.2 20 * [0x5840 - 0x585f] io<br>Assigned: PCI: 00:01.1 20 * [0x5860 - 0x586f] io<br>DOMAIN: 0000 allocate_resources_io: next_base: 5870 size: 70 align: 6 gran: 0 done<br>DOMAIN: 0000 allocate_resources_mem: base:fc000000 size:2071000 align:25 gran:0 limit:febfffff<br>Assigned: PCI: 00:02.0 10 * [0xfc000000 - 0xfdffffff] prefmem<br>Assigned: PCI: 00:03.0 30 * [0xfe000000 - 0xfe03ffff] mem<br>Assigned: PCI: 00:03.0 10 * [0xfe040000 - 0xfe05ffff] mem<br>Assigned: PCI: 00:02.0 30 * [0xfe060000 - 0xfe06ffff] mem<br>Assigned: PCI: 00:02.0 14 * [0xfe070000 - 0xfe070fff] mem<br>DOMAIN: 0000 allocate_resources_mem: next_base: fe071000 size: 2071000 align: 25 gran: 0 done<br>Root Device assign_resources, bus 0 link: 0<br>DOMAIN: 0000 assign_resources, bus 0 link: 0<br>PCI: 00:01.1 20 <- [0x0000005860 - 0x000000586f] size 0x00000010 gran 0x04 io<br>PCI: 00:01.2 20 <- [0x0000005840 - 0x000000585f] size 0x00000020 gran 0x05 io<br>PCI: 00:02.0 10 <- [0x00fc000000 - 0x00fdffffff] size 0x02000000 gran 0x19 prefmem<br>PCI: 00:02.0 14 <- [0x00fe070000 - 0x00fe070fff] size 0x00001000 gran 0x0c mem<br>PCI: 00:02.0 30 <- [0x00fe060000 - 0x00fe06ffff] size 0x00010000 gran 0x10 romem<br>PCI: 00:03.0 10 <- [0x00fe040000 - 0x00fe05ffff] size 0x00020000 gran 0x11 mem<br>PCI: 00:03.0 14 <- [0x0000005800 - 0x000000583f] size 0x00000040 gran 0x06 io<br>PCI: 00:03.0 30 <- [0x00fe000000 - 0x00fe03ffff] size 0x00040000 gran 0x12 romem<br>DOMAIN: 0000 assign_resources, bus 0 link: 0<br>Root Device assign_resources, bus 0 link: 0<br>Done setting resources.<br>Show resources in subtree (Root Device)...After assigning values.<br> Root Device child on link 0 CPU_CLUSTER: 0<br> CPU_CLUSTER: 0 child on link 0 APIC: 00<br> APIC: 00<br> DOMAIN: 0000 child on link 0 PCI: 00:00.0<br> DOMAIN: 0000 resource base 5659 size 70 align 6 gran 0 limit adff flags 40040100 index 10000000<br> DOMAIN: 0000 resource base fc000000 size 2071000 align 25 gran 0 limit febfffff flags 40040200 index 10000100<br> DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index a<br> DOMAIN: 0000 resource base c0000 size 7f40000 align 0 gran 0 limit 0 flags e0004200 index b<br> DOMAIN: 0000 resource base 510 size 2 align 0 gran 0 limit ffff flags e0000100 index c<br> DOMAIN: 0000 resource base 5658 size 1 align 0 gran 0 limit ffff flags e0000100 index d<br> DOMAIN: 0000 resource base ae00 size 10 align 0 gran 0 limit ffff flags e0000100 index e<br> DOMAIN: 0000 resource base af00 size 20 align 0 gran 0 limit ffff flags e0000100 index f<br> DOMAIN: 0000 resource base afe0 size 4 align 0 gran 0 limit ffff flags e0000100 index 10<br> DOMAIN: 0000 resource base fec00000 size 100000 align 0 gran 0 limit ffffffff flags e0000200 index 2<br> DOMAIN: 0000 resource base fee00000 size 10000 align 0 gran 0 limit ffffffff flags e0000200 index 3<br> PCI: 00:00.0<br> PCI: 00:01.0<br> PCI: 00:01.0 resource base 0 size 1000 align 0 gran 0 limit ffff flags c0000100 index 1<br> PCI: 00:01.0 resource base ff800000 size 800000 align 0 gran 0 limit 0 flags d0000200 index 2<br> PCI: 00:01.1<br> PCI: 00:01.1 resource base 5860 size 10 align 4 gran 4 limit adff flags 60000100 index 20<br> PCI: 00:01.2<br> PCI: 00:01.2 resource base 5840 size 20 align 5 gran 5 limit adff flags 60000100 index 20<br> PCI: 00:01.3<br> PCI: 00:01.3 resource base e400 size 40 align 0 gran 0 limit ffff flags d0000100 index 1<br> PCI: 00:01.3 resource base f00 size 10 align 0 gran 0 limit ffff flags d0000100 index 2<br> PCI: 00:02.0<br> PCI: 00:02.0 resource base fc000000 size 2000000 align 25 gran 25 limit febfffff flags 60001200 index 10<br> PCI: 00:02.0 resource base fe070000 size 1000 align 12 gran 12 limit febfffff flags 60000200 index 14<br> PCI: 00:02.0 resource base fe060000 size 10000 align 16 gran 16 limit febfffff flags 60002200 index 30<br> PCI: 00:03.0<br> PCI: 00:03.0 resource base fe040000 size 20000 align 17 gran 17 limit febfffff flags 60000200 index 10<br> PCI: 00:03.0 resource base 5800 size 40 align 6 gran 6 limit adff flags 60000100 index 14<br> PCI: 00:03.0 resource base fe000000 size 40000 align 18 gran 18 limit febfffff flags 60002200 index 30<br>Done allocating resources.<br>Enabling resources...<br>PCI: 00:00.0 cmd <- 00<br>PCI: 00:01.0 cmd <- 00<br>PCI: 00:01.1 cmd <- 01<br>PCI: 00:01.2 cmd <- 01<br>PCI: 00:01.3 cmd <- 00<br>PCI: 00:02.0 cmd <- 03<br>PCI: 00:03.0 cmd <- 03<br>done.<br>Initializing devices...<br>Root Device init<br>CPU_CLUSTER: 0 init<br>Initializing CPU #0<br>CPU: vendor Intel device 663<br>CPU: family 06, model 06, stepping 03<br>CPU #0 initialized<br>PCI: 00:00.0 init<br>Keyboard init...<br>Assigning IRQ 11 to 0:1.2<br>Assigning IRQ 10 to 0:1.3<br>Assigning IRQ 11 to 0:3.0<br>PCI: 00:01.0 init<br>RTC Init<br>PCI: 00:01.1 init<br>IDE: Primary IDE interface: on<br>IDE: Secondary IDE interface: on<br>IDE: Access to legacy IDE ports: off<br>PCI: 00:01.2 init<br>PCI: 00:02.0 init<br>PCI: 00:03.0 init<br>Devices initialized<br>Show all devs...After init.<br>Root Device: enabled 1<br>CPU_CLUSTER: 0: enabled 1<br>APIC: 00: enabled 1<br>DOMAIN: 0000: enabled 1<br>PCI: 00:00.0: enabled 1<br>PCI: 00:01.0: enabled 1<br>PCI: 00:01.1: enabled 1<br>PCI: 00:01.3: enabled 1<br>PCI: 00:01.2: enabled 1<br>PCI: 00:02.0: enabled 1<br>PCI: 00:03.0: enabled 1<br>CPU: 00: enabled 1<br>Finalize devices...<br>Devices finalized<br>Copying Interrupt Routing Table to 0x000f0000... done.<br>Copying Interrupt Routing Table to 0x07ffb000... done.<br>PIRQ table: 128 bytes.<br>QEMU: found acpi tables in fw_cfg.<br>QEMU: loading "etc/acpi/rsdp" to 0x7fd7000 (len 36)<br>QEMU: loading "etc/acpi/tables" to 0x7fd7040 (len 131072)<br>QEMU: loaded acpi tables from fw_cfg.<br>ACPI tables: 131136 bytes.<br>smbios_write_tables: 07fd6000<br>Root Device (Emulation QEMU x86 i440fx/piix4)<br>CPU_CLUSTER: 0 (QEMU Northbridge i440fx)<br>APIC: 00 (unknown)<br>DOMAIN: 0000 (QEMU Northbridge i440fx)<br>PCI: 00:00.0 (QEMU Northbridge i440fx)<br>PCI: 00:01.0 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)<br>PCI: 00:01.1 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)<br>PCI: 00:01.3 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)<br>PCI: 00:01.2 (unknown)<br>PCI: 00:02.0 (unknown)<br>PCI: 00:03.0 (unknown)<br>CPU: 00 (unknown)<br>SMBIOS tables: 444 bytes.<br>Writing table forward entry at 0x00000500<br>Wrote coreboot table at: 00000500, 0x10 bytes, checksum 17e2<br>Table forward entry ends at 0x00000528.<br>... aligned to 0x00001000<br>Writing coreboot table at 0x07fce000<br>rom_table_end = 0x07fce000<br>... aligned to 0x07fd0000<br> 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES<br> 1. 0000000000001000-000000000009ffff: RAM<br> 2. 00000000000c0000-0000000007fcdfff: RAM<br> 3. 0000000007fce000-0000000007ffffff: CONFIGURATION TABLES<br> 4. 00000000ff800000-00000000ffffffff: RESERVED<br>Wrote coreboot table at: 07fce000, 0x150 bytes, checksum 577d<br>coreboot table: 360 bytes.<br>CBMEM ROOT 0. 07fff000 00001000<br>CAR GLOBALS 1. 07ffe000 00001000<br>ROMSTAGE 2. 07ffd000 00001000<br>GDT 3. 07ffc000 00001000<br>IRQ TABLE 4. 07ffb000 00001000<br>ACPI 5. 07fd7000 00024000<br>SMBIOS 6. 07fd6000 00001000<br>COREBOOT 7. 07fce000 00008000<br>CBFS: located payload @ fffd2a38, 70372 bytes.<br>Loading segment from rom address 0xfffd2a38<br> parameter section (skipped)<br>Loading segment from rom address 0xfffd2a54<br> code (compression=1)<br> New segment dstaddr 0x100000 memsize 0x154960 srcaddr 0xfffd2ad8 filesize 0x11215<br> (cleaned up) New segment addr 0x100000 size 0x154960 offset 0xfffd2ad8 filesize 0x11215<br>Loading segment from rom address 0xfffd2a70<br> data (compression=1)<br> New segment dstaddr 0x254960 memsize 0x48 srcaddr 0xfffe3ced filesize 0x2f<br> (cleaned up) New segment addr 0x254960 size 0x48 offset 0xfffe3ced filesize 0x2f<br>Loading segment from rom address 0xfffd2a8c<br> Entry Point 0x00101000<br>Bounce Buffer at 07e4d000, 1575312 bytes<br>Loading Segment: addr: 0x0000000000100000 memsz: 0x0000000000154960 filesz: 0x0000000000011215<br>lb: [0x0000000000100000, 0x000000000012c030)<br>segment: [0x0000000000100000, 0x0000000000111215, 0x0000000000254960)<br> bounce: [0x0000000007e4d000, 0x0000000007e5e215, 0x0000000007fa1960)<br>Post relocation: addr: 0x0000000007e4d000 memsz: 0x0000000000154960 filesz: 0x0000000000011215<br>using LZMA<br>[ 0x07e4d000, 07e7416c, 0x07fa1960) <- fffd2ad8<br>Clearing Segment: addr: 0x0000000007e7416c memsz: 0x000000000012d7f4<br> <br> FILO 0.6.0, coreboot: 4.0-7016-g0a66991-dirty <br> root_dev = unset [ Minimal BASH-like line editing is supported. For the first word, TAB <br> lists possible command completions.] <br> filo> <br></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Oct 11, 2014 at 4:39 PM, Vipin Gahlaut <span dir="ltr"><<a href="mailto:gailu96@gmail.com" target="_blank">gailu96@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div>Hi Experts,<br><br></div>I am trying to boot Linux from USB using coreboot and FILO and not able to find any documentation what parameter should I set on FILO prompt. I have enabled USB support while building FILO and libpayload.<br><br></div><div>Booting from hard disk works fine as below.<br></div><div>Start qemu with -hda disk.img option and give following on FILO prompt<br><filo>root (hd0)<br><filo>kernel /boot/vmlinuz-2.6.20 root=/dev/hda console=ttyS0<br></div><div><filo>boot<br></div><br></div>Now I am trying to boot from USB and start qemu with <br>-usbdevice disk:disk.img<br><br></div>I am not finding any information what parameter should I set. I tried using root (hd0) (hd1) (sd0) FILO is not able to find my kernel image in /boot/<br><br></div>See errors below.<br><br>filo> root (hd1) <br>filo> kernel /boot/vmlinuz-2.6.20 <br>Drive 1 does not exist <br> <br>Error 15: File not found <br>filo> root (sd0) <br>filo> kernel /boot/vmlinuz-2.6.20 Unknown device type: sda <br> <br>Error 15: File not found <br>filo> root (hd0) <br>filo> kernel /boot/vmlinuz-2.6.20 <br>Drive 0 does not exist <br> <br>Error 15: File not found <br>filo> <br><br></div>Can someone please let me know what is expected device name for the usb I enabled in qemu?<br></div>
</blockquote></div><br></div>