Michael Brown
763a3eab8a
Add .pdsk target (padded .dsk, suitable for qemu).
2007-07-05 23:37:17 +01:00
Michael Brown
fbda4837b0
Allocate heap at first usage, rather than assuming we can fit it in
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below _text. This should help with the gPXE-on-gPXE-via-PXE case.
2007-07-05 22:30:34 +01:00
Michael Brown
07ea125213
Use partition type 0xeb ("EtherBoot"), to avoid any attempts to mount
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the Etherboot partition.
2007-07-05 14:20:55 +01:00
Michael Brown
6e082c9b81
Add .usb target
2007-07-05 14:15:43 +01:00
Michael Brown
a0f078d7f5
Working with multi-sector reads
2007-07-05 13:30:49 +01:00
Michael Brown
66208dd65d
hdprefix that works for LBA only
2007-07-05 12:58:16 +01:00
Michael Brown
839960276d
Miscellaneous efficiency improvements, and extend read_sectors to
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handle multiple sectors.
2007-07-05 12:36:39 +01:00
Michael Brown
3c2d50e5de
Added active partition locator, and simple MBR built using it.
2007-07-05 00:21:01 +01:00
Michael Brown
738ebaf4a5
Revert "Added master boot record capable of locating active partition"
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This reverts commit 844d088c51
.
2007-07-05 00:20:04 +01:00
Michael Brown
844d088c51
Added master boot record capable of locating active partition
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(including logical partitions).
2007-07-05 00:05:26 +01:00
Michael Brown
5e3f2247e0
Kill off lots of warnings in via-velocity.c by correcting these definitions.
2007-07-04 23:36:16 +01:00
Michael Brown
ac69b85adb
UNDI loader entry point implemented; seems to work.
2007-07-04 03:23:02 +01:00
Michael Brown
1ecb9acb87
Fix typo
2007-07-04 02:25:07 +01:00
Michael Brown
dca470cb21
Add (untested) UNDI loader C-level implementation.
2007-07-03 23:41:35 +01:00
Michael Brown
7db6b4b79c
Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe
2007-07-03 23:10:16 +01:00
Michael Brown
89349d7fad
Separated out initialisation functions from startup/shutdown functions.
2007-07-03 23:09:56 +01:00
Marty Connor
79238335b0
remove obsolete file: src/arch/i386/prefix/int19exit.c
2007-07-03 16:24:06 -04:00
Michael Brown
cbd4542dc0
Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe
2007-07-03 21:09:26 +01:00
Marty Connor
9b3c4e4d79
Warnings purge: src/arch/i386, src/core/disk.c, ramdisk, autoboot
2007-07-03 16:02:15 -04:00
Michael Brown
fae10a7ca1
We don't actually use the reset functions anywhere, and nothing really
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provides them.
2007-07-03 20:34:51 +01:00
Michael Brown
2dc8ed1eb8
Work around Etherboot 5.4 bug when multiple packets are received.
2007-07-03 15:53:29 +01:00
Michael Brown
0958726ebb
It's not just Etherboot that fails to generate TX completions.
2007-07-03 14:43:57 +01:00
Michael Brown
adb3dd03e5
Document TX completion bug.
2007-07-03 13:17:58 +01:00
Michael Brown
071356d976
Ensure that pxe_netdev is set before starting up PXE NBP.
2007-07-03 00:02:26 +01:00
Michael Brown
e42eba4af4
Use a common base-memory packet buffer for DHCP construction (as used
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by PXE and NBI) and UNDI packets (as used by undinet and UNDI).
2007-07-02 18:33:41 +01:00
Michael Brown
5f17089b14
pxe_netdev now holds a reference to the network device.
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Use generic fields in struct device_description rather than assuming
that the struct device * is contained within a pci_device or
isapnp_device; this assumption is broken when using the undionly
driver.
Add PXENV_UNDI_SET_STATION_ADDRESS.
2007-07-02 17:43:32 +01:00
Michael Brown
d5451d210c
Add ability to resolve relative symbols as well as locate absolute ones.
2007-06-30 22:59:15 +01:00
Michael Brown
8f6a4e8140
Add gdbsym.c object to help with running gdb-to-qemu
2007-06-30 22:43:31 +01:00
Michael Brown
e1646b4080
Place the actual version string in .data16, rather than just the
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pointer to it.
2007-06-30 21:36:54 +01:00
Michael Brown
8130443f9f
Separate out pxe_start_nbp() from pxe_image.c into pxe_call.c
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Implement PXENV_RESTART_TFTP.
2007-06-30 14:56:35 +01:00
Michael Brown
d71b116f54
Fix stack on return from PXE NBP so that we can return properly.
2007-06-28 23:37:49 +01:00
Michael Brown
045fb24557
Use internal real-mode stack from non-returnable prefixes
2007-06-28 21:56:14 +01:00
Michael Brown
00473f0952
Revert "Move stack to below 0x7c00; leaving it at the default location"
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This reverts commit 03ca71c38d
.
2007-06-28 21:50:36 +01:00
Michael Brown
03ca71c38d
Move stack to below 0x7c00; leaving it at the default location
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(0x7ef4) tends to really screw up anything that loads at 0x7c00...
2007-06-28 21:15:47 +01:00
Michael Brown
f77815f2b1
Kill off hotplug.h and just make net devices normal reference-counted
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structures.
DHCP still broken and #if 0'd out.
2007-06-27 14:48:31 +01:00
Michael Brown
1ae549b892
Add our own trivial version of stdarg.h. This makes our build
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entirely self-hosted (which avoids problems when building the same
tree on multiple systems - e.g. when you have /home NFS-mounted).
Also saves around 50 bytes in total - not sure why.
2007-06-09 18:11:07 +01:00
Michael Brown
3e2c6b6736
pkbuff->iobuf changeover
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Achieved via Perl using:
perl -pi -e 's/pk_buff/io_buffer/g; s/Packet buffer/I\/O buffer/ig; ' \
-e 's/pkbuff\.h/iobuf.h/g; s/pkb_/iob_/g; s/_pkb/_iob/g; ' \
-e 's/pkb/iobuf/g; s/PKB/IOB/g;'
2007-05-19 18:39:40 +00:00
Michael Brown
0d9b3e2dd2
Add 32-bit support.
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Generate DHCP data block for images.
2007-03-22 16:18:46 +00:00
Michael Brown
ff7d0af585
Provide a buffer in base memory for code to fill with generated DHCP data.
2007-03-22 16:18:07 +00:00
Michael Brown
160e66dbb9
Typo
2007-03-20 18:55:00 +00:00
Michael Brown
5578d3b2de
Support 32-bit (linear) NBI images. We don't yet provide a bootp data
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block, so first32.c dies immediately.
2007-03-14 00:39:12 +00:00
Michael Brown
37127ea90c
Added .nbi as a format.
2007-03-11 00:57:26 +00:00
Michael Brown
628f6eddcc
Make _load_size accurately reflect the number of bytes in the actual
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image file.
2007-03-11 00:54:35 +00:00
Michael Brown
520d9c36af
Updated ISAPnP, EISA, MCA and ISA buses to current device model.
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ISA 3c509 is currently non-functional, although the EISA (3c509-eisa) and
MCA (3c529) variants should build OK.
None of this code is yet tested.
2007-03-10 18:08:33 +00:00
Michael Brown
22ed1fbaf1
Add ability to read serial number from SMBIOS
2007-02-01 20:52:12 +00:00
Michael Brown
f06059ab97
More assertions
2007-02-01 02:18:22 +00:00
Michael Brown
c650c8c84a
Also print out stack pointer (with optional stack dump)
2007-02-01 02:17:59 +00:00
Michael Brown
406b20a64d
Assert that division result is correct
2007-01-31 23:58:52 +00:00
Michael Brown
c789e8640b
Added __umoddi3
2007-01-31 22:26:14 +00:00
Michael Brown
7d9267561b
Don't call PXENV_STOP_UNDI in the kpxeprefix. This slighy breaks the
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clean separation between loading and starting, but does mean that more
PXE stacks survive the process.
2007-01-29 15:21:10 +00:00
Michael Brown
2cf1e33df1
Split bootsector execution code out into bootsector.c.
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Added basic El Torito ISO image boot capability
2007-01-29 04:21:38 +00:00
Michael Brown
b3b6b25aeb
Handle (64-bit) / (32-bit) = (64-bit), i.e. one step beyond that
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provided by the divl instruction.
2007-01-28 19:34:17 +00:00
Michael Brown
f59281d8f6
Yet more synonyms that people tend to use.
2007-01-26 01:30:16 +00:00
Michael Brown
6a765fdc15
Use base "0" in strtoul for consistency with "mem="
2007-01-24 22:54:08 +00:00
Michael Brown
99cb46943f
"vga=" is specified in decimal, not hex.
2007-01-22 23:56:24 +00:00
Michael Brown
ebb00e032c
Misread the definition of the type_of_loader field; it should include a
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version.
2007-01-19 15:40:01 +00:00
Michael Brown
73b09ecba6
Use stdio.h instead of vsprintf.h
2007-01-19 01:13:12 +00:00
Michael Brown
5d57cd47a2
Declaring the CPU architecture in the middle of an assembly file is
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somewhat redundant, and also causes gas to complain when we include
the profiling code (which uses an i586 instruction).
2007-01-18 18:53:32 +00:00
Michael Brown
bd95927386
Accelerate memcpy() by around 32% on large, dword-aligned copies.
2007-01-18 15:18:02 +00:00
Michael Brown
544fa25928
Rename e{malloc,realloc,free} to u{malloc,realloc,free}, to more obviously
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reflect the fact that they allocate and deallocate user memory (i.e.
things reached through a userptr_t).
2007-01-16 08:36:42 +00:00
Michael Brown
a5f6408d8e
We can now load an initrd as well as a kernel
2007-01-14 16:09:01 +00:00
Michael Brown
b9f99858ab
Make the getmemsize() prototype available in memsizes.h, for code that
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doesn't want to go to the hassle of processing a full memory map.
2007-01-14 15:32:25 +00:00
Michael Brown
10c9b03cdb
Actually, the initrd image should be architecture-independent.
2007-01-14 15:07:11 +00:00
Michael Brown
f92e04dea4
Add dummy "initrd" image format, just so that images can be marked as
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initrds.
2007-01-14 15:03:39 +00:00
Michael Brown
8a490146bf
Copy command line at execution time rather than load time.
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Parse command line for "vga=" and "mem=" parameters
2007-01-14 14:29:30 +00:00
Michael Brown
3ccd7335f0
Split bzimage_load into separate functions
2007-01-14 13:36:33 +00:00
Michael Brown
97a3037f76
Can start a Linux kernel directly (albeit with no initrd support)
2007-01-14 12:34:35 +00:00
Michael Brown
3cbf0db0a3
Remove some references to no-longer-existent source files.
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Add a path for isolinux.bin that is correct on my system; hopefully it
will work on others too.
2007-01-14 11:52:22 +00:00
Michael Brown
b04b0ddc31
.lilo and derived targets (e.g. .iso) now load properly.
2007-01-14 11:50:44 +00:00
Michael Brown
77d280968a
Obsoleted by arch/i386/image/multiboot.c
2007-01-14 11:45:28 +00:00
Michael Brown
784e10635a
Can almost start a kernel now. It dies with "No setup signature found"
2007-01-14 06:36:20 +00:00
Michael Brown
b07161f397
Placeholder bzImage support
2007-01-14 04:27:25 +00:00
Michael Brown
797edf28b7
Replace image->entry with image->priv.
2007-01-14 04:04:28 +00:00
Michael Brown
3bdbfe1f00
Mostly updated. Won't work yet.
2007-01-14 03:49:07 +00:00
Michael Brown
644f3674e6
Obsolete for some time
2007-01-14 02:24:41 +00:00
Michael Brown
7bc03d37a2
Select a PXE network device before starting PXE NBP.
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Move pxe_boot() code to pxe_image.c
2007-01-14 02:20:10 +00:00
Michael Brown
55e6d7b70c
Use debug autocolourisation.
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Shut down before jumping to the multiboot image.
2007-01-14 00:57:43 +00:00
Michael Brown
dca369ddc3
Call hide_etherboot() from startup(), rather than requiring the prefix to
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do it.
2007-01-14 00:53:56 +00:00
Michael Brown
ece4ff929e
Use _text, rather than assuming _text==0.
2007-01-14 00:03:07 +00:00
Michael Brown
f547f148d3
Use {get,set}_fbms() so that allocated base memory is correctly hidden.
2007-01-14 00:01:16 +00:00
Michael Brown
0b0e34e667
Provide {get,set}_fbms() in basemem.h.
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set_fbms() will also update the E820 hidden region.
2007-01-13 23:57:31 +00:00
Michael Brown
aaed3d50a8
Some operating systems get a nasty shock if a region of the E820 map seems
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to start on a non-page boundary. Make life safer by rounding out our
edited regions.
2007-01-13 23:38:33 +00:00
Michael Brown
d0f4e9a54b
Add some trace messages for important events
2007-01-13 17:54:41 +00:00
Michael Brown
f11900a9c6
I prefer IMAGE_XXX to XXX_IMAGE.
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Add IMAGE_PXE to use the new image format framework. "kernel pxelinux.0"
now works.
2007-01-13 17:28:51 +00:00
Michael Brown
bd863e4112
Add header for pxe_boot()
2007-01-13 17:23:44 +00:00
Michael Brown
4b77061881
Pick up the return status code from the correct place now that we
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don't overwrite the parameter block until *after* the debug code.
2007-01-13 16:55:57 +00:00
Michael Brown
5817c9f114
When an UNDI API call fails, print everything there is to know about it.
2007-01-13 16:53:55 +00:00
Michael Brown
6a3c76c8e0
Always send EOI. We can't feasibly share interrupts (since we have no
...
clue what the "previous" interrupt handler will do, which could range
from "just an iret" to "disable the interrupt"), and that means that
we have to take responsibility for ACKing all interrupts. Joy.
2007-01-13 14:45:26 +00:00
Michael Brown
86171c53f4
Damn Broadcom and their damned incorrect assumptions about x86 memory
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allocation.
2007-01-13 01:48:12 +00:00
Michael Brown
bcd6ca3291
Place multiboot tables in base memory; at least some OSes won't see it
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if we don't.
2007-01-12 16:25:05 +00:00
Michael Brown
0f29e0e46e
Ensure multiboot modules are in ascending order of memory start
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address, to work around OS bugs.
2007-01-12 12:03:19 +00:00
Michael Brown
53e948bba8
Fix the memory map.
2007-01-12 11:38:04 +00:00
Michael Brown
6fdc6c81a6
Force probing of multiboot before ELF.
2007-01-12 08:10:35 +00:00
Michael Brown
9debfed07a
Place command-line inline, to save on memory allocation hassles.
2007-01-12 05:26:19 +00:00
Michael Brown
77b7640af4
Fix the only bug (which was to use DBGC() in place of DBG()!) and add 4kB
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alignment.
2007-01-12 03:28:03 +00:00
Michael Brown
45ec9c907e
First version of an external memory allocator (not tested)
2007-01-12 03:15:29 +00:00
Michael Brown
1d313234b3
Rename copy_user() to memcpy_user(). Add memmove_user() and
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userptr_add().
2007-01-12 03:14:15 +00:00
Michael Brown
859da6bd32
Allow external code to update hidden memory regions.
2007-01-12 03:13:04 +00:00
Michael Brown
687c1e3227
Nothing (not even hidemem.c) uses this file!
2007-01-12 02:45:46 +00:00
Michael Brown
39a8ed827c
Long since obsoleted by arch/i386/scripts/i386.lds
2007-01-12 02:43:10 +00:00