Re: [coreboot] Coreboot FILO boot from USB

[Vipin Gahlaut]

Hi,

I have enabled USB DEBUG option but not getting any usb related log. Any
idea why. My qemu command is'

qemu-system-i386 -bios ./coreboot.rom -hda hda.img -usbdevice disk:usb.img
-nographic

and the logs are below
coreboot-4.0-7016-g0a66991-dirty Sat Oct 11 14:42:09 PDT 2014 starting...
CBMEM: root @ 07fff000 254 entries.
Trying CBFS ramstage loader.
CBFS: loading stage fallback/ramstage @ 0x100000 (180272 bytes), entry @
0x100000
QEMU debugcon not found [port 0x402]
coreboot-4.0-7016-g0a66991-dirty Sat Oct 11 14:42:09 PDT 2014 booting...
CBMEM: recovering 3/254 entries from root @ 07fff000
Moving GDT to 07ffc000...ok
Enumerating buses...
Show all devs...Before device enumeration.
Root Device: enabled 1
CPU_CLUSTER: 0: enabled 1
APIC: 00: enabled 1
DOMAIN: 0000: enabled 1
PCI: 00:00.0: enabled 1
PCI: 00:01.0: enabled 1
PCI: 00:01.1: enabled 1
PCI: 00:01.3: enabled 1
Compare with tree...
Root Device: enabled 1
 CPU_CLUSTER: 0: enabled 1
  APIC: 00: enabled 1
 DOMAIN: 0000: enabled 1
  PCI: 00:00.0: enabled 1
  PCI: 00:01.0: enabled 1
  PCI: 00:01.1: enabled 1
  PCI: 00:01.3: enabled 1
scan_static_bus for Root Device
CPU_CLUSTER: 0 enabled
DOMAIN: 0000 enabled
CPU_CLUSTER: 0 scanning...
QEMU: firmware config interface detected
QEMU: max_cpus is 1
CPU: APIC: 00 enabled
DOMAIN: 0000 scanning...
PCI: pci_scan_bus for bus 00
PCI: 00:00.0 [8086/1237] ops
PCI: 00:00.0 [8086/1237] enabled
PCI: 00:01.0 [8086/7000] bus ops
PCI: 00:01.0 [8086/7000] enabled
PCI: 00:01.1 [8086/7010] ops
PCI: 00:01.1 [8086/7010] enabled
PCI: 00:01.2 [8086/7020] ops
PCI: 00:01.2 [8086/7020] enabled
PCI: 00:01.3 [8086/7113] bus ops
PCI: 00:01.3 [8086/7113] enabled
PCI: 00:02.0 [1013/00b8] ops
PCI: 00:02.0 [1013/00b8] enabled
PCI: 00:03.0 [8086/100e] enabled
scan_static_bus for PCI: 00:01.0
scan_static_bus for PCI: 00:01.0 done
scan_static_bus for PCI: 00:01.3
scan_static_bus for PCI: 00:01.3 done
PCI: pci_scan_bus returning with max=001
scan_static_bus for Root Device done
done
found VGA at PCI: 00:02.0
Setting up VGA for PCI: 00:02.0
Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
Allocating resources...
Reading resources...
Root Device read_resources bus 0 link: 0
CPU_CLUSTER: 0 read_resources bus 0 link: 0
APIC: 00 missing read_resources
CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
QEMU: 10 files in fw_cfg
QEMU:     etc/boot-fail-wait [size=4]
QEMU:     etc/smbios/smbios-tables [size=320]
QEMU:     etc/smbios/smbios-anchor [size=31]
QEMU:     etc/e820 [size=20]
QEMU:     genroms/kvmvapic.bin [size=9216]
QEMU:     etc/system-states [size=6]
QEMU:     bootorder [size=0]
QEMU:     etc/acpi/tables [size=131072]
QEMU:     etc/table-loader [size=4096]
QEMU:     etc/acpi/rsdp [size=36]
QEMU: e820/ram: 0x00000000 +0x08000000
QEMU: reserve ioports 0x0510-0x0511 [firmware-config]
QEMU: reserve ioports 0x5658-0x5658 [vmware-port]
QEMU: reserve ioports 0xae00-0xae0f [pci-hotplug]
QEMU: reserve ioports 0xaf00-0xaf1f [cpu-hotplug]
QEMU: reserve ioports 0xafe0-0xafe3 [piix4-gpe0]
DOMAIN: 0000 read_resources bus 0 link: 0
DOMAIN: 0000 read_resources bus 0 link: 0 done
Root Device read_resources bus 0 link: 0 done
Done reading resources.
Show resources in subtree (Root Device)...After reading.
 Root Device child on link 0 CPU_CLUSTER: 0
  CPU_CLUSTER: 0 child on link 0 APIC: 00
   APIC: 00
  DOMAIN: 0000 child on link 0 PCI: 00:00.0
  DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags
40040100 index 10000000
  DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags
40040200 index 10000100
  DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags
e0004200 index a
  DOMAIN: 0000 resource base c0000 size 7f40000 align 0 gran 0 limit 0
flags e0004200 index b
  DOMAIN: 0000 resource base 510 size 2 align 0 gran 0 limit ffff flags
e0000100 index c
  DOMAIN: 0000 resource base 5658 size 1 align 0 gran 0 limit ffff flags
e0000100 index d
  DOMAIN: 0000 resource base ae00 size 10 align 0 gran 0 limit ffff flags
e0000100 index e
  DOMAIN: 0000 resource base af00 size 20 align 0 gran 0 limit ffff flags
e0000100 index f
  DOMAIN: 0000 resource base afe0 size 4 align 0 gran 0 limit ffff flags
e0000100 index 10
  DOMAIN: 0000 resource base fec00000 size 100000 align 0 gran 0 limit
ffffffff flags e0000200 index 2
  DOMAIN: 0000 resource base fee00000 size 10000 align 0 gran 0 limit
ffffffff flags e0000200 index 3
   PCI: 00:00.0
   PCI: 00:01.0
   PCI: 00:01.0 resource base 0 size 1000 align 0 gran 0 limit ffff flags
c0000100 index 1
   PCI: 00:01.0 resource base ff800000 size 800000 align 0 gran 0 limit 0
flags d0000200 index 2
   PCI: 00:01.1
   PCI: 00:01.1 resource base 0 size 10 align 4 gran 4 limit ffff flags 100
index 20
   PCI: 00:01.2
   PCI: 00:01.2 resource base 0 size 20 align 5 gran 5 limit ffff flags 100
index 20
   PCI: 00:01.3
   PCI: 00:01.3 resource base e400 size 40 align 0 gran 0 limit ffff flags
d0000100 index 1
   PCI: 00:01.3 resource base f00 size 10 align 0 gran 0 limit ffff flags
d0000100 index 2
   PCI: 00:02.0
   PCI: 00:02.0 resource base 0 size 2000000 align 25 gran 25 limit
ffffffff flags 1200 index 10
   PCI: 00:02.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff
flags 200 index 14
   PCI: 00:02.0 resource base 0 size 10000 align 16 gran 16 limit ffffffff
flags 2200 index 30
   PCI: 00:03.0
   PCI: 00:03.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff
flags 200 index 10
   PCI: 00:03.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100
index 14
   PCI: 00:03.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff
flags 2200 index 30
DOMAIN: 0000 compute_resources_io: base: 0 size: 0 align: 0 gran: 0 limit:
ffff
PCI: 00:03.0 14 *  [0x0 - 0x3f] io
PCI: 00:01.2 20 *  [0x40 - 0x5f] io
PCI: 00:01.1 20 *  [0x60 - 0x6f] io
DOMAIN: 0000 compute_resources_io: base: 70 size: 70 align: 6 gran: 0
limit: ffff done
DOMAIN: 0000 compute_resources_mem: base: 0 size: 0 align: 0 gran: 0 limit:
ffffffff
PCI: 00:02.0 10 *  [0x0 - 0x1ffffff] prefmem
PCI: 00:03.0 30 *  [0x2000000 - 0x203ffff] mem
PCI: 00:03.0 10 *  [0x2040000 - 0x205ffff] mem
PCI: 00:02.0 30 *  [0x2060000 - 0x206ffff] mem
PCI: 00:02.0 14 *  [0x2070000 - 0x2070fff] mem
DOMAIN: 0000 compute_resources_mem: base: 2071000 size: 2071000 align: 25
gran: 0 limit: ffffffff done
avoid_fixed_resources: DOMAIN: 0000
avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
constrain_resources: DOMAIN: 0000
constrain_resources: PCI: 00:00.0
constrain_resources: PCI: 00:01.0
constrain_resources: PCI: 00:01.1
constrain_resources: PCI: 00:01.2
constrain_resources: PCI: 00:01.3
constrain_resources: PCI: 00:02.0
constrain_resources: PCI: 00:03.0
avoid_fixed_resources2: DOMAIN: 0000@10000000 limit 0000ffff
    lim->base 00005659 lim->limit 0000adff
avoid_fixed_resources2: DOMAIN: 0000@10000100 limit ffffffff
    lim->base 08000000 lim->limit febfffff
Setting resources...
DOMAIN: 0000 allocate_resources_io: base:5659 size:70 align:6 gran:0
limit:adff
Assigned: PCI: 00:03.0 14 *  [0x5800 - 0x583f] io
Assigned: PCI: 00:01.2 20 *  [0x5840 - 0x585f] io
Assigned: PCI: 00:01.1 20 *  [0x5860 - 0x586f] io
DOMAIN: 0000 allocate_resources_io: next_base: 5870 size: 70 align: 6 gran:
0 done
DOMAIN: 0000 allocate_resources_mem: base:fc000000 size:2071000 align:25
gran:0 limit:febfffff
Assigned: PCI: 00:02.0 10 *  [0xfc000000 - 0xfdffffff] prefmem
Assigned: PCI: 00:03.0 30 *  [0xfe000000 - 0xfe03ffff] mem
Assigned: PCI: 00:03.0 10 *  [0xfe040000 - 0xfe05ffff] mem
Assigned: PCI: 00:02.0 30 *  [0xfe060000 - 0xfe06ffff] mem
Assigned: PCI: 00:02.0 14 *  [0xfe070000 - 0xfe070fff] mem
DOMAIN: 0000 allocate_resources_mem: next_base: fe071000 size: 2071000
align: 25 gran: 0 done
Root Device assign_resources, bus 0 link: 0
DOMAIN: 0000 assign_resources, bus 0 link: 0
PCI: 00:01.1 20 <- [0x0000005860 - 0x000000586f] size 0x00000010 gran 0x04
io
PCI: 00:01.2 20 <- [0x0000005840 - 0x000000585f] size 0x00000020 gran 0x05
io
PCI: 00:02.0 10 <- [0x00fc000000 - 0x00fdffffff] size 0x02000000 gran 0x19
prefmem
PCI: 00:02.0 14 <- [0x00fe070000 - 0x00fe070fff] size 0x00001000 gran 0x0c
mem
PCI: 00:02.0 30 <- [0x00fe060000 - 0x00fe06ffff] size 0x00010000 gran 0x10
romem
PCI: 00:03.0 10 <- [0x00fe040000 - 0x00fe05ffff] size 0x00020000 gran 0x11
mem
PCI: 00:03.0 14 <- [0x0000005800 - 0x000000583f] size 0x00000040 gran 0x06
io
PCI: 00:03.0 30 <- [0x00fe000000 - 0x00fe03ffff] size 0x00040000 gran 0x12
romem
DOMAIN: 0000 assign_resources, bus 0 link: 0
Root Device assign_resources, bus 0 link: 0
Done setting resources.
Show resources in subtree (Root Device)...After assigning values.
 Root Device child on link 0 CPU_CLUSTER: 0
  CPU_CLUSTER: 0 child on link 0 APIC: 00
   APIC: 00
  DOMAIN: 0000 child on link 0 PCI: 00:00.0
  DOMAIN: 0000 resource base 5659 size 70 align 6 gran 0 limit adff flags
40040100 index 10000000
  DOMAIN: 0000 resource base fc000000 size 2071000 align 25 gran 0 limit
febfffff flags 40040200 index 10000100
  DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags
e0004200 index a
  DOMAIN: 0000 resource base c0000 size 7f40000 align 0 gran 0 limit 0
flags e0004200 index b
  DOMAIN: 0000 resource base 510 size 2 align 0 gran 0 limit ffff flags
e0000100 index c
  DOMAIN: 0000 resource base 5658 size 1 align 0 gran 0 limit ffff flags
e0000100 index d
  DOMAIN: 0000 resource base ae00 size 10 align 0 gran 0 limit ffff flags
e0000100 index e
  DOMAIN: 0000 resource base af00 size 20 align 0 gran 0 limit ffff flags
e0000100 index f
  DOMAIN: 0000 resource base afe0 size 4 align 0 gran 0 limit ffff flags
e0000100 index 10
  DOMAIN: 0000 resource base fec00000 size 100000 align 0 gran 0 limit
ffffffff flags e0000200 index 2
  DOMAIN: 0000 resource base fee00000 size 10000 align 0 gran 0 limit
ffffffff flags e0000200 index 3
   PCI: 00:00.0
   PCI: 00:01.0
   PCI: 00:01.0 resource base 0 size 1000 align 0 gran 0 limit ffff flags
c0000100 index 1
   PCI: 00:01.0 resource base ff800000 size 800000 align 0 gran 0 limit 0
flags d0000200 index 2
   PCI: 00:01.1
   PCI: 00:01.1 resource base 5860 size 10 align 4 gran 4 limit adff flags
60000100 index 20
   PCI: 00:01.2
   PCI: 00:01.2 resource base 5840 size 20 align 5 gran 5 limit adff flags
60000100 index 20
   PCI: 00:01.3
   PCI: 00:01.3 resource base e400 size 40 align 0 gran 0 limit ffff flags
d0000100 index 1
   PCI: 00:01.3 resource base f00 size 10 align 0 gran 0 limit ffff flags
d0000100 index 2
   PCI: 00:02.0
   PCI: 00:02.0 resource base fc000000 size 2000000 align 25 gran 25 limit
febfffff flags 60001200 index 10
   PCI: 00:02.0 resource base fe070000 size 1000 align 12 gran 12 limit
febfffff flags 60000200 index 14
   PCI: 00:02.0 resource base fe060000 size 10000 align 16 gran 16 limit
febfffff flags 60002200 index 30
   PCI: 00:03.0
   PCI: 00:03.0 resource base fe040000 size 20000 align 17 gran 17 limit
febfffff flags 60000200 index 10
   PCI: 00:03.0 resource base 5800 size 40 align 6 gran 6 limit adff flags
60000100 index 14
   PCI: 00:03.0 resource base fe000000 size 40000 align 18 gran 18 limit
febfffff flags 60002200 index 30
Done allocating resources.
Enabling resources...
PCI: 00:00.0 cmd <- 00
PCI: 00:01.0 cmd <- 00
PCI: 00:01.1 cmd <- 01
PCI: 00:01.2 cmd <- 01
PCI: 00:01.3 cmd <- 00
PCI: 00:02.0 cmd <- 03
PCI: 00:03.0 cmd <- 03
done.
Initializing devices...
Root Device init
CPU_CLUSTER: 0 init
Initializing CPU #0
CPU: vendor Intel device 663
CPU: family 06, model 06, stepping 03
CPU #0 initialized
PCI: 00:00.0 init
Keyboard init...
Assigning IRQ 11 to 0:1.2
Assigning IRQ 10 to 0:1.3
Assigning IRQ 11 to 0:3.0
PCI: 00:01.0 init
RTC Init
PCI: 00:01.1 init
IDE: Primary IDE interface: on
IDE: Secondary IDE interface: on
IDE: Access to legacy IDE ports: off
PCI: 00:01.2 init
PCI: 00:02.0 init
PCI: 00:03.0 init
Devices initialized
Show all devs...After init.
Root Device: enabled 1
CPU_CLUSTER: 0: enabled 1
APIC: 00: enabled 1
DOMAIN: 0000: enabled 1
PCI: 00:00.0: enabled 1
PCI: 00:01.0: enabled 1
PCI: 00:01.1: enabled 1
PCI: 00:01.3: enabled 1
PCI: 00:01.2: enabled 1
PCI: 00:02.0: enabled 1
PCI: 00:03.0: enabled 1
CPU: 00: enabled 1
Finalize devices...
Devices finalized
Copying Interrupt Routing Table to 0x000f0000... done.
Copying Interrupt Routing Table to 0x07ffb000... done.
PIRQ table: 128 bytes.
QEMU: found acpi tables in fw_cfg.
QEMU: loading "etc/acpi/rsdp" to 0x7fd7000 (len 36)
QEMU: loading "etc/acpi/tables" to 0x7fd7040 (len 131072)
QEMU: loaded acpi tables from fw_cfg.
ACPI tables: 131136 bytes.
smbios_write_tables: 07fd6000
Root Device (Emulation QEMU x86 i440fx/piix4)
CPU_CLUSTER: 0 (QEMU Northbridge i440fx)
APIC: 00 (unknown)
DOMAIN: 0000 (QEMU Northbridge i440fx)
PCI: 00:00.0 (QEMU Northbridge i440fx)
PCI: 00:01.0 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)
PCI: 00:01.1 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)
PCI: 00:01.3 (Intel 82371FB/SB/MX/AB/EB/MB Southbridge)
PCI: 00:01.2 (unknown)
PCI: 00:02.0 (unknown)
PCI: 00:03.0 (unknown)
CPU: 00 (unknown)
SMBIOS tables: 444 bytes.
Writing table forward entry at 0x00000500
Wrote coreboot table at: 00000500, 0x10 bytes, checksum 17e2
Table forward entry ends at 0x00000528.
... aligned to 0x00001000
Writing coreboot table at 0x07fce000
rom_table_end = 0x07fce000
... aligned to 0x07fd0000
 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1. 0000000000001000-000000000009ffff: RAM
 2. 00000000000c0000-0000000007fcdfff: RAM
 3. 0000000007fce000-0000000007ffffff: CONFIGURATION TABLES
 4. 00000000ff800000-00000000ffffffff: RESERVED
Wrote coreboot table at: 07fce000, 0x150 bytes, checksum 577d
coreboot table: 360 bytes.
CBMEM ROOT  0. 07fff000 00001000
CAR GLOBALS 1. 07ffe000 00001000
ROMSTAGE    2. 07ffd000 00001000
GDT         3. 07ffc000 00001000
IRQ TABLE   4. 07ffb000 00001000
ACPI        5. 07fd7000 00024000
SMBIOS      6. 07fd6000 00001000
COREBOOT    7. 07fce000 00008000
CBFS: located payload @ fffd2a38, 70372 bytes.
Loading segment from rom address 0xfffd2a38
  parameter section (skipped)
Loading segment from rom address 0xfffd2a54
  code (compression=1)
  New segment dstaddr 0x100000 memsize 0x154960 srcaddr 0xfffd2ad8 filesize
0x11215
  (cleaned up) New segment addr 0x100000 size 0x154960 offset 0xfffd2ad8
filesize 0x11215
Loading segment from rom address 0xfffd2a70
  data (compression=1)
  New segment dstaddr 0x254960 memsize 0x48 srcaddr 0xfffe3ced filesize 0x2f
  (cleaned up) New segment addr 0x254960 size 0x48 offset 0xfffe3ced
filesize 0x2f
Loading segment from rom address 0xfffd2a8c
  Entry Point 0x00101000
Bounce Buffer at 07e4d000, 1575312 bytes
Loading Segment: addr: 0x0000000000100000 memsz: 0x0000000000154960 filesz:
0x0000000000011215
lb: [0x0000000000100000, 0x000000000012c030)
segment: [0x0000000000100000, 0x0000000000111215, 0x0000000000254960)
 bounce: [0x0000000007e4d000, 0x0000000007e5e215, 0x0000000007fa1960)
Post relocation: addr: 0x0000000007e4d000 memsz: 0x0000000000154960 filesz:
0x0000000000011215
using LZMA
[ 0x07e4d000, 07e7416c, 0x07fa1960) <- fffd2ad8
Clearing Segment: addr: 0x0000000007e7416c memsz: 0x000000000012d7f4

FILO 0.6.0, coreboot:
4.0-7016-g0a66991-dirty
                               root_dev =
unset                                  [ Minimal BASH-like line editing is
supported.  For the first word, TAB
   lists possible command
completions.]

filo>

On Sat, Oct 11, 2014 at 4:39 PM, Vipin Gahlaut  wrote:
> Hi Experts,
>
> 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.
>
> Booting from hard disk works fine as below.
> Start qemu with -hda disk.img option and give following on FILO prompt
> <filo>root (hd0)
> <filo>kernel /boot/vmlinuz-2.6.20 root=/dev/hda console=ttyS0
> <filo>boot
>
> Now I am trying to boot from USB and start qemu with
> -usbdevice disk:disk.img
>
> 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/
>
> See errors below.
>
> filo> root
> (hd1)
> filo> kernel
> /boot/vmlinuz-2.6.20
> Drive 1 does not
> exist
>
> Error 15: File not
> found
> filo> root
> (sd0)
> filo> kernel
> /boot/vmlinuz-2.6.20                                               Unknown
> device type: sda
>
> Error 15: File not
> found
> filo> root
> (hd0)
> filo> kernel
> /boot/vmlinuz-2.6.20
> Drive 0 does not
> exist
>
> Error 15: File not
> found
> filo>
>
> Can someone please let me know what is expected device name for the usb I
> enabled in qemu?