[coreboot] sgabios no console output from Seabios
Paul Menzel
paulepanter at users.sourceforge.net
Fri Jul 11 23:10:25 CEST 2014
Dear Wen,
Am Freitag, den 11.07.2014, 10:41 -0400 schrieb Wen Wang:
> I am experimenting Coreboot on an Intel Rangeley based system using Seabios
> (master) as payload. The system does not have VGA adapter. So I added
> sgabios.
welcome to coreboot! Please note that the official spelling of coreboot
is all lowercase. (Also SeaBIOS.)
> $ ./build/cbfstool build/coreboot.rom print
>
> coreboot.rom: 8192 kB, bootblocksize 720, romsize 8388608, offset 0x400000
>
> Alignment: 64 bytes
>
> Name Offset Type Size
>
> cpu_microcode_blob.bin 0x0 microcode 166976
>
> cmos_layout.bin 0x28c80 cmos layout 1164
>
> fallback/coreboot_ram 0x29140 stage 41355
>
> config 0x33340 raw 3307
>
> vgaroms/sgabios.bin 0x34080 raw 4096
>
> (empty) 0x350c0 null 44696
>
> fallback/romstage 0x3ff80 stage 182967
>
> fallback/payload 0x6cac0 payload 58701
>
> (empty) 0x7b080 null 3165976
>
> FvFsp.bin 0x37ffc0 raw 372736
>
> (empty) 0x3db000 null 150760
>
> However I don't see Seabios boot menu on console. The system pauses after
> Seabios is loaded and then starts OS. There is no problem with Coreboot and
> Linux console output, but no output from Seabios is seen at all on the
> console.
>
> ..
>
> Payload (probably SeaBIOS) loaded into a reserved area in the lower 1MB
>
> Loading Segment: addr: 0x00000000000e4350 memsz: 0x000000000001bcb0 filesz:
> 0x000000000000e50c
>
> lb: [0x0000000000100000, 0x00000000001a4000)
>
> Post relocation: addr: 0x00000000000e4350 memsz: 0x000000000001bcb0 filesz:
> 0x000000000000e50c
>
> using LZMA
>
> [ 0x000e4350, 00100000, 0x00100000) <- ffc6cb30
>
> dest 000e4350, end 00100000, bouncebuffer 7fc98000
>
> Loaded segments
>
> Jumping to boot code at fd567
>
> entry = 0x000fd567
>
> lb_start = 0x00100000
>
> lb_size = 0x000a4000
>
> adjust = 0x7fc3c000
>
> buffer = 0x7fc98000
>
> elf_boot_notes = 0x001185b4
>
> adjusted_boot_notes = 0x7fd545b4
>
> [ 0.000000] Initializing cgroup subsys cpuset
> [ 0.000000] Initializing cgroup subsys cpu..
>
> Seabios (master) is pulled and automatically built as part of the coreboot
> build. During the build, it popped out a menu to for VGA hardware type.
>
> VGA Hardware Type
>
> > 1. None (NO_VGABIOS)
> 2. GeodeGX2 (VGA_GEODEGX2)
> 3. GeodeLX (VGA_GEODELX)
> 4. coreboot linear framebuffer (VGA_COREBOOT) (NEW)
>
> choice[1-4]:
>
> I tried both 1 and 4. Neither of them seem to work. Did I miss something?
I did not spot anything. Could you please attach/paste the whole
coreboot and SeaBIOS log?
Thanks,
Paul
PS: Could you please just send plain text messages, that means no HTML,
to the list? Big thanks in advance.
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