Commit graph

209 commits

Author SHA1 Message Date
Uwe Hermann
aa01c41f42 A bunch of small cosmetic improvement of the printk() calls (trivial).
Add "(LB) " to all log messages to differentiate them visually
from the rest of the boot messages. This is similar to what
Xen does when booting (it prefixes all log messages with "(XEN) ").

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@209 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-07 21:07:13 +00:00
Stefan Reinauer
a8c461ba91 * correct off by one error in lib/lar.c
* correct LINUXBIOS_EXTRA_VERSION if it's empty in .config
* enable warnings for breaking strict aliasing

trivial.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@208 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-07 01:05:35 +00:00
Ronald G. Minnich
446979be46 This set of changes:
- makes sprintf work, in a re-entrant way
- gets rid of a lot of ugly debug stuff (thanks for the Kconfig log
  level stuff guys!)
- boots like a bat out of hell on qemu :-)

The changes are trivial, I am self-acking. 

To run this under qemu, I do this:

cp LinuxBIOSv3/build/linuxbios.rom bios.bin ;  qemu -nographic -L .
-kernel linux-2.6.15-bochs/vmlinux -hdc hda -hda hda | tee  out 2>&1

here is the output from a run. Note that cpu's still don't have a path
of any kind, and that show_all_devs is not working right. But we're
getting there. I think I'll next try to really boot a linux with a hard
drive, and see how it goes.


LinuxBIOS-3.0.0- Tue Mar  6 18:41:59 MST 2007 starting...
Start search at 0xfffc0000, size 258048
filename is normal/initram
start 0xfffc0000 len 0x3f000
fullname is normal/initram
RAM init code started
Nothing to do.Done ram init code
filename is normal/stage2
start (qemu) 0xfffc0000 len 0x3f000
fullname is normal/initram
fullname is normal/stage2
Phase 1: done
show all devs..
cpus: Unknown device path type: 0
Phase 2: Early setup...
Phase 2: Done.
show all devs..
cpus: Unknown device path type: 0
Phase 3: Enumerating buses...
qemu-x86 enable_dev done
dev_phase3_scan: scanning root(Root Device)
scan_static_bus for root(Root Device)
cpus: Unknown device path type: 0
i440bxemulation_enable_dev: 
i440bxemulation_enable_dev: Done.
dev_phase5: device0_0(PCI: 00:00.0) missing ops
domain0(PCI_DOMAIN: 0000) scanning...
dev_phase3_scan: scanning domain0(PCI_DOMAIN: 0000)
set_pci_ops: dev 00007aa0(device0_0) set ops to 00007220
set_pci_ops: dev 00007d80(dynamic PCI: 00:01.0) set ops to 00007220
set_pci_ops: dev 00008040(dynamic PCI: 00:01.1) set ops to 00007220
set_pci_ops: dev 00008300(dynamic PCI: 00:01.3) set ops to 00007220
set_pci_ops: dev 000085c0(dynamic PCI: 00:02.0) set ops to 00007220
set_pci_ops: dev 00008880(dynamic PCI: 00:03.0) set ops to 00007220
dev_phase3_scan: device0_0: busdevice 00007aa0 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: dynamic PCI: 00:01.0: busdevice 00007d80 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: dynamic PCI: 00:01.1: busdevice 00008040 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: dynamic PCI: 00:01.3: busdevice 00008300 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: dynamic PCI: 00:02.0: busdevice 000085c0 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: dynamic PCI: 00:03.0: busdevice 00008880 enabled 1 ops 00007220
dev_phase3_scan: can not scan from here, returning 0
dev_phase3_scan: returning 0
scan_static_bus for root(Root Device) done
dev_phase3_scan: returning 0
Phase 3: Done.
show all devs..
cpus: Unknown device path type: 0
Phase 4: Allocating resources...
Phase 4: Reading resources...
cpus: Unknown device path type: 0
read_resources: cpus() missing phase4_read_resources
cpus: Unknown device path type: 0
read_resources: cpus() missing phase4_read_resources
Phase 4: Done reading resources.
Phase 4: Setting resources...
cpus: Unknown device path type: 0
read_resources: cpus() missing phase4_read_resources
cpus: Unknown device path type: 0
read_resources: cpus() missing phase4_read_resources
ram_resource: add ram resoource 33554432 bytes
Phase 4: Done setting resources.
Phase 4: Done allocating resources.
show all devs..
cpus: Unknown device path type: 0
Phase 5: Enabling resources...
cpus: Unknown device path type: 0
dev_phase5: cpus() missing ops
Phase 5: Done.
show all devs..
cpus: Unknown device path type: 0
Phase 6: Initializing devices...
Phase 6: Devices initialized.
show all devs..
cpus: Unknown device path type: 0
lb_memory_range: start 0x0 size 0x2000000
lb_cleanup_memory_ranges: # entries 1
  #0: base 0x0 size 0x2000000
lb_memory_range: start 0x0 size 0x500
lb_cleanup_memory_ranges: # entries 2
  #0: base 0x500 size 0x1fffb00
  #1: base 0x0 size 0x500
lb_memory_range: start 0xf0000 size 0x0
lb_cleanup_memory_ranges: # entries 4
  #0: base 0x0 size 0x500
  #1: base 0x500 size 0xefb00
  #2: base 0xf0000 size 0x1f10000
  #3: base 0xf0000 size 0x0
show all devs..
cpus: Unknown device path type: 0
Done stage2 code
filename is normal/payload
start 0xfffc0000 len 0x3f000
fullname is normal/initram
fullname is normal/stage2
fullname is normal/payload

Elfboot
set 00100000 to 0 for 137936 bytes
Copy to 00100000 from fffc6ef4 for 30472 bytes
set 00121ae0 to 0 for 72 bytes
Copy to 00121ae0 from fffce614 for 72 bytes
FILO version 0.5 (rminnich@q.ccstar.lanl.gov) Tue Mar  6 18:41:56 MST 2007
collect_sys_info: boot eax = 0xfe
collect_sys_info: boot ebx = 0xffffd444
collect_sys_info: boot arg = 0x1049c0
collect_sys_info: info->memrange 00000000
collect_linuxbios_info: Searching for LinuxBIOS tables...
find_lb_table: Found candidate at: 00000500
find_lb_table: header checksum o.k.
find_lb_table: table checksum o.k.
find_lb_table: record count o.k.
collect_linuxbios_info: collect_linuxbios_info: yes
collect_linuxbios_info: Found LinuxBIOS table at: 00000500
read_lbtable: read_lbtable begin
read_lbtable: lbrec tag 1 LB_TAG_MEMORY 1
convert_memmap: info->memrange 0x107740
convert_memmap: 0x00000000000000 0x000000000005a4 16
convert_memmap: 0x000000000005a4 0x000000000efa5c 1
convert_memmap: 0x000000000f0000 0x00000001f10000 1
convert_memmap: 0x000000000f0000 0x00000000000000 16
read_lbtable: lbrec tag 3 LB_TAG_MEMORY 1
read_lbtable: lbrec tag 4 LB_TAG_MEMORY 1
read_lbtable: read_lbtable end
collect_linuxbios_info: collect_linuxbios_info: done
collect_sys_info: after collect info->memrange 00107740
collect_sys_info: 00000000000005a4-00000000000f0000
collect_sys_info: 00000000000f0000-0000000002000000
collect_sys_info: RAM 32 MB
relocate: virt_offset is 0
relocate: Current location: 0x100000-0x121b27
relocate: Relocating to 0x1fde4d0-0x1fffff7... ok
setup_timers: CPU 599 MHz
Press <Enter> for default boot, or <Esc> for boot prompt... 2 1 timed out
boot: hda:/bzImage console=ttyS0,115200
malloc_diag: alloc: 0 bytes (0 blocks), free: 16376 bytes (1 blocks)
malloc_diag: alloc: 48 bytes (1 blocks), free: 16328 bytes (1 blocks)
malloc_diag: alloc: 64 bytes (2 blocks), free: 16312 bytes (1 blocks)
file_open: dev=hda, path=/bzImage
ide_software_reset: Waiting for ide0 to become ready for reset... ok
init_drive: Testing for hda
init_drive: Probing for hda
init_drive: LBA mode, sectors=32768
init_drive: LBA48 mode, sectors=32768
init_drive: Init device params... ok
hda: LBA48 16MB: QEMU HARDDISK                           
Mounted ext2fs
malloc_diag: alloc: 48 bytes (1 blocks), free: 16328 bytes (1 blocks)
elf_load: Not a bootable ELF image
malloc_diag: alloc: 64 bytes (2 blocks), free: 16312 bytes (1 blocks)
file_open: dev=hda, path=/bzImage
devopen: already open
malloc_diag: alloc: 48 bytes (1 blocks), free: 16328 bytes (1 blocks)
Found Linux version 2.6.15-geode (rminnich@q.ccstar.lanl.gov) #36 Sun Mar 4 22:20:47 MST 2007 (protocol 0x204) (loadflags 0x1) bzImage.
init_linux_params: Setting up paramters at 0x90000
set_memory_size: 00000000000005a4 - 00000000000f0000
set_memory_size: 00000000000f0000 - 0000000002000000
set_memory_size: ramtop=0x2000000
set_memory_size: ext_mem_k=31744, alt_mem_k=31744
parse_command_line: original command line: "console=ttyS0,115200"
parse_command_line: kernel command line at 0x91000
parse_command_line: kernel command line (20 bytes): "console=ttyS0,115200"
load_linux_kernel: offset=0x1600 addr=0x100000 size=0x1175e1
Loading kernel... ok
start_linux: eip=0x100000
Jumping to entry point...
Linux version 2.6.15-geode (rminnich@q.ccstar.lanl.gov) (gcc version 4.0.2 20051125 (Red Hat 4.0.2-8)) #36 Sun Mar 4 22:20:47 MST 2007
BIOS-provided physical RAM map:
 BIOS-e801: 0000000000000000 - 000000000009f000 (usable)
 BIOS-e801: 0000000000100000 - 0000000002000000 (usable)
32MB LOWMEM available.
DMI not present.
Allocating PCI resources starting at 10000000 (gap: 02000000:fe000000)
Built 1 zonelists
Kernel command line: console=ttyS0,115200
Initializing CPU#0
PID hash table entries: 256 (order: 8, 4096 bytes)
Detected 1694.987 MHz processor.
Using pit for high-res timesource
Console: colour dummy device 80x25
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 29752k/32768k available (1500k kernel code, 2628k reserved, 502k data, 144k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Mount-cache hash table entries: 512
CPU: L1 I cache: 8K
CPU: L2 cache: 128K
mtrr: v2.0 (20020519)
CPU: Intel Pentium II (Klamath) stepping 03
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
Checking for popad bug... OK.
NET: Registered protocol family 16
PCI: Using configuration type 1
PCI: Probing PCI hardware
PCI quirk: region b100-b10f claimed by PIIX4 SMB
PCI: Ignore bogus resource 6 [0:0] of 0000:00:02.0
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
PCI: PIIX3: Enabling Passive Release on 0000:00:01.0
Limiting direct PCI/PCI transfers.
Activating ISA DMA hang workarounds.
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16450
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
e100: Intel(R) PRO/100 Network Driver, 3.4.14-k4-NAPI
e100: Copyright(c) 1999-2005 Intel Corporation
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
PIIX3: IDE controller at PCI slot 0000:00:01.1
PIIX3: chipset revision 0
PIIX3: not 100% native mode: will probe irqs later
PIIX3: neither IDE port enabled (BIOS)
hda: QEMU HARDDISK, ATA DISK drive
hdc: QEMU HARDDISK, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: max request size: 1024KiB
hda: 32768 sectors (16 MB) w/256KiB Cache, CHS=32/255/63
hda: set_multmode: status=0x41 { DriveReady Error }
hda: set_multmode: error=0x04 { DriveStatusError }
ide: failed opcode was: 0xef
hda: cache flushes supported
 hda: hda1
hdc: max request size: 1024KiB
hdc: 32768 sectors (16 MB) w/256KiB Cache, CHS=32/255/63
hdc: set_multmode: status=0x41 { DriveReady Error }
hdc: set_multmode: error=0x04 { DriveStatusError }
ide: failed opcode was: 0xef
hdc: cache flushes supported
 hdc: hdc1
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
input: AT Raw Set 2 keyboard as /class/input/input0
input: ImExPS/2 Generic Explorer Mouse as /class/input/input1
IP route cache hash table entries: 512 (order: -1, 2048 bytes)
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI Shortcut mode
VFS: Cannot open root device "<NULL>" or unknown-block(3,2)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(3,2)
 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@207 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-07 00:53:40 +00:00
Ronald G. Minnich
6f5301afb3 When zero'ing memory, zero the section MEMORY size, not the FILE size.
trivial fix. Linux now boots on BOTH bochs and qemu. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@206 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 21:44:40 +00:00
Stefan Reinauer
d8e330ef72 calculate LAR size dynamically from .config settings
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@205 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 15:43:34 +00:00
Uwe Hermann
cb997b0095 This adds the well-known defines to build.h.
It explicitly clears LANG for each call, so the date and version strings
all follow the C locale, instead of the user's locale settings.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@204 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 15:02:50 +00:00
Uwe Hermann
3acfef5b84 Update compute_ip_checksum.c and ip_checksum.h to the versions from
kexec-tools 1.101 (the current version).

Document the origin of the files in HACKING and in the files themselves.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@203 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 14:46:57 +00:00
Stefan Reinauer
273a9b4356 Fix some compiler warnings.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@202 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 12:46:32 +00:00
Uwe Hermann
a0c2a69ab0 Use common license header format (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@201 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 08:05:52 +00:00
Uwe Hermann
54bfbf97e5 Various cosmetic fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@200 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 05:08:31 +00:00
Uwe Hermann
474e9c7761 Move util/Doxyfile.LinuxBIOS to util/Doxyfile.LinuxBIOS, so that
everything in util/ has its own subdirectory (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@199 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 23:35:54 +00:00
Uwe Hermann
2b695fb8b6 Put output files into build/ instead of lbobj/ (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@198 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 23:24:36 +00:00
Uwe Hermann
fbbcbba172 Re-arrange Kconfig UI a bit for better readability (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@197 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 22:49:23 +00:00
Stefan Reinauer
d4266c0bd3 Do not hard-code the ROM chip size, but rather let the user choose
it via Kconfig (select box with some common values).

The default is 256 KB.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@196 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 22:22:54 +00:00
Stefan Reinauer
689a938ca6 Let 'make distclean' remove the .xcompile file if it exists (trivial).
The previous commit had a typo (xconfig instead of xcompile). I did that a
couple of times, too.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@195 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 22:10:01 +00:00
Uwe Hermann
42fbf747a4 Let 'make distclean' remove the .xconfig file if it exists (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@194 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 22:01:41 +00:00
Stefan Reinauer
ed26e22f02 fix warnings (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@193 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 22:01:28 +00:00
Uwe Hermann
022cd22f5d Various tiny cosmetic fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@192 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 21:34:08 +00:00
Ronald G. Minnich
b41e38e4a2 This is odd, but try again.
Comitting IP checksum code, and its usage in linuxbios table creation. 

Mods to the dts, so that the device ops for the domain are set to the
proper structure. This change is important. It gets rid of the obscure,
confusing use of the enable_dev function to pick the right ops for a
device. It makes the ops initilization very clear at the top level, in
the dts. This has been tested and works, linux boots on Bochs under
this version. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@191 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 21:29:45 +00:00
Uwe Hermann
ff7df4f7ad Add cross compilation support and simplify the far to complex serial
code (This goes hand in hand, as some parts of serial were hardcoded
to one architecture until now)

* include/uart8250.h: add TTYSx defines that are used in
  multiple places. formerly part of arch/x86/serial.c.
  Drop init_uart8250 (unused)
* lib/uart8250.c: drop arch/x86/config.h usage
  Drop init_uart8250 (unused)
* arch/powerpc/Kconfig, arch/x86/Kconfig: add CONFIG_ARCH to
  contain the directory name under LinuxBIOSv3/arch/
* arch/x86/console.c: drop some dead code. Drop hardcoded config.h values.
  use generic uart8250.h header
* arch/x86/cachemain.c: Drop hardcoded config.h values. Still use hardcoded
  ROM size for now. (To be changed later)
* arch/x86/config.h: dropped, no longer needed
* arch/x86/serial.c: factor out generically used defines to uart8250.h
* Makefile: use mainboard architecture instead of target architecture to choose
  include path.
  Read .xcompile if available (configure replacement).
  Create build.h with compile time and version.
* util/xcompile/xcompile: new file. Search for supported cross compilers
  linkers, assemblers (and potentially supported compiler flags etc)
  This is a very slick configure replacement.
* util/dtc/Makefile: fix Makefile for cross compilation

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@190 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 21:14:21 +00:00
Stefan Reinauer
4dac3a3dc2 - drop unused duplicate include/cpu/generic/x86/pci_ops.h
- fix ifdef in x86/arch/pci_ops.h
- fix function prototypes to match declarations in include/device/pci.h

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@189 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 17:53:45 +00:00
Uwe Hermann
730be6e12f Document version of elf.h we currently use. Add missing email
address (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@188 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 16:25:58 +00:00
Uwe Hermann
c2b74ca29a Update elf.h to CVS rev. 1.156 of the file from the GNU C Library.
This patch includes the LinuxBIOS-related modifications.

We do not remove any (probably unused) parts of the file anymore.
Sure, the file is bigger now, but a lot easier to diff against
the upstream source, which is more important.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@187 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 16:13:48 +00:00
Stefan Reinauer
ecca49722f SPEW-2 is INFO. Also fix GPL header in loglevel.h (cosmetical)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@186 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 12:28:25 +00:00
Ronald G. Minnich
44c092f57d With the current set of changes, bochs bios sees the right amount of
memory. qemu does not, which is odd. 

in bochs, we get this. 

find_lb_table: header test: L I I O
find_lb_table: Found candidate at: 00000500
find_lb_table: header checksum o.k.
find_lb_table: table checksum o.k.
find_lb_table: record count o.k.
collect_linuxbios_info: collect_linuxbios_info: yes
collect_linuxbios_info: Found LinuxBIOS table at: 00000500
malloc_diag: alloc: 0 bytes (0 blocks), free: 16376 bytes (1 blocks)
malloc_diag: alloc: 72 bytes (1 blocks), free: 16304 bytes (1 blocks)
convert_memmap: 0x00000000000000 0x000000000005a4 16
convert_memmap: 0x000000000005a4 0x000000000efa5c 1
convert_memmap: 0x000000000f0000 0x00000001f10000 1
convert_memmap: 0x000000000f0000 0x00000000000000 16
collect_sys_info: after collect info->memrange 00119418
collect_sys_info: 00000000000005a4-00000000000f0000
collect_sys_info: 00000000000f0000-0000000002000000
collect_sys_info: RAM 32 MB

Some further changes are coming, aimed at making it easier for people to
understand how things fit together. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@185 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-05 03:42:12 +00:00
Stefan Reinauer
2bf728bfe0 Add three new options:
- EXPERIMENTAL - enable experimental/incomplete code/boards
 - EXPERT - enable expert/developer options
 - LOCALVERSION - set a string to append to the LinuxBIOS version

Mark BOARD_EMULATION_QEMU_POWERPC and CONSOLE_USB as experimental for now.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@184 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-04 23:47:47 +00:00
Uwe Hermann
9cf02fc3d0 Consistently use the keyword "help" instead of "---help---" in Kconfig
files (trivial). Both do exactly the same, they only differ in syntax.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@183 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-04 13:22:57 +00:00
Uwe Hermann
cec4aad017 The selection of the default log level is a select-box where you can choose
log level names now, which is a bit more intuitive than a single digit.

Add a "Console support" option which globally enables or disables
support for (any) debug console. This might prove useful when you want
to silence the boot process and/or make your image smaller.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@182 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-04 12:22:43 +00:00
Uwe Hermann
0cbb7b9ad1 Cosmetic Kconfig fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@181 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-04 00:23:55 +00:00
Uwe Hermann
41b2c207be Add a Kconfig option for choosing the payload filename and path.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@180 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 19:23:16 +00:00
Uwe Hermann
1a62f0a12b Fix typos (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@179 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 15:27:08 +00:00
Uwe Hermann
80136bc17c Mention that lar.h and example.c are dual-licensed (trivial).
Remove Changelog section from README; not needed as we have svn logs.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@178 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 13:26:06 +00:00
Uwe Hermann
ecdcf685a3 Mention license of include/lar.h, util/lar/lar.h, and
util/lar/example.c in HACKING (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de> 



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@177 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 13:17:54 +00:00
Uwe Hermann
71467c3ebc Clarify that the three files are dual-licensed under the GPLv2 and the
revised BSD license (without advertising clause).

Add the BSD license text to the files, in addition to the GPL header.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@176 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 13:12:58 +00:00
Ronald G. Minnich
53283b1e36 fix a stupid bug in malloc.
add debug printks. 

make dtc put 'root' as the first_node, instead of making the last node
be the first node .... much happier in linuxbios. 

sprintf is broken ... dammit. I hope someone will fix it. I've got about
another week of full-time I can spend on this and then I go back to part
time. So I'm going to need some help soon.

other fixups, and also, make the dts conform to the needs of the device
tree. So we have a domain0 and a device (0,0) that is the north. 

Mostly things are working, but we're STILL not getting any memory in the
LB tables from the north. The device tree is a bitch. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@175 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-03 00:39:30 +00:00
Uwe Hermann
21ac13289a Document the source of lib/lzmadecode.[ch] (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@174 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 19:34:12 +00:00
Uwe Hermann
36696cc613 Use common LinuxBIOS license header format (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@173 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 19:32:22 +00:00
Ronald G. Minnich
637e4588be add pci ops so that we can do something.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@172 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 18:17:02 +00:00
Uwe Hermann
60dd8e3ff1 Add support for generating Doxygen-documentation via 'make doc'.
The output is in HTML format and will be stored in the doxygen/html
directory. You can enable more output formats (latex, RTF, ...)
in the config file, util/Doxyfile.LinuxBIOS.

The current config options seem pretty reasonable to me, but we can
adapt them further to our needs, if required.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@171 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 15:03:02 +00:00
Uwe Hermann
a4d2741601 Coding style fixes, mostly by running indent (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@170 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 14:52:28 +00:00
Uwe Hermann
a15e17c12d Add Doxygen config file for LinuxBIOS (trivial). This is a default file
generated with 'doxygen -g' and needs to be adapted for LinuxBIOS. A patch
which does just that will follow...

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@169 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 13:26:58 +00:00
Uwe Hermann
aba7bdf6a6 Cosmetic fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@168 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-02 13:15:31 +00:00
Ronald G. Minnich
f79db41c69 The slow, steady, documentation process continues.
DEFAULT_CONSOLE_LOGLEVEL is now set via xconfig.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@167 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 23:04:43 +00:00
Uwe Hermann
24f85eca60 Some minor Kconfig improvements and more comments (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@166 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 14:38:35 +00:00
Uwe Hermann
f45f4fe63b Various coding style fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@165 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 14:25:53 +00:00
Uwe Hermann
287a5423a7 Cosmetic fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@164 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 13:28:08 +00:00
Ronald G. Minnich
7f949f70f5 This set of changes gets us here.
Phase 1: done
Phase 2: early setup ...
Phase 2: done
Phase 3: Enumerating buses...
qemu-x86 enable_dev done
dev_phase3_scan: scanning Root Device
scan_static_bus for root(Root Device)
cpus: Unknown device path type: 0
cpus() enabled
i440bxemulation_enable_dev: 
i440bxemulation_enable_dev: DONE
northbridge_intel_i440bxemulation() enabled
northbridge_intel_i440bxemulation() scanning...
dev_phase3_scan: scanning 
pci_scan_bus start
PCI: pci_scan_bus for bus 00
PCI: scan devfn 0x0 to 0xff
PCI: devfn 0x0
PCI: pci_scan_bus pci_scan_get_dev returns dev <NULL>

Change dts compiler to emit a new struct member, dtsname, for devices,
so we can get actual useful names for things. 

Several mods and printks added. 

printk(BIOS_SPEW
gives no output for reasons I don't understand. 

Next in line is bringing back v2 support for pci, but not doing it the
way v2 does it. 

note the cpus() printk above. cpus don't have a valid path yet. 

We still need to work out the dts syntax for systems with multiple links
(opteron)

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@163 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 09:20:25 +00:00
Peter Stuge
9d7f9f93cf Add a static memcpy_helper() that optimizes copy using unsigned long when
both dest and src are long aligned or have the same offset from being long
aligned.

memcpy() and memmove() use the helper, memmove() will properly handle dest
and src overlapping.
  
Update comments to reflect the code changes.
    
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@162 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-01 01:09:45 +00:00
Ronald G. Minnich
bf544534fe This is ridiculous. 31-character names? What decade are we in?
If this is a hard OFW limitation, let's fix OFW.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@161 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-28 19:50:15 +00:00
Ronald G. Minnich
b520f3201e Some serious changes to get qemu working with pci.
Also added comments. 

A big change is in the dts. In OFW trees, the hierarchy seems to be:
/root/cpu/northbridge 
          south
          other pci

note that the north is in the hierarchy under the south. This hierarchy
makes no sense on systems with a shared frontside bus, or at least I
don't see how it can. In those systems, it's easier to think about 
the CPUs AND northbridges as children of the front side bus. 

in LinuxBIOS, it has always been this:
/root/cpu/whatever
/root/northbridge/
                  south
                  other pci

There have been many discussions over how it ought to be, for 8 years
now, and we've always come back to how LB does it. So I have changed the 
dts for qemu for now to match LB's way of doing things. Note that the
new system is flexible enough that, on K8, we CAN do things as above:
/cpu@0/amd8knorthbridge/etc.
/cpu@1/amd8knorthbridge/etc.

But on qemu, for now, the root is the mainboard, and the CPU and
northbridge are siblings. 

I've added some informational printks, cleaned up pci_ops, and done
other things so that it builds and all seems to work -- until it hangs
hard in enumeration in i440bx ...

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@160 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-28 19:17:59 +00:00