1
0
Fork 0
Commit Graph

11 Commits (zero-gravitas)

Author SHA1 Message Date
Simon Glass e5bc97578c bios_emulator: Fix an #ifdef typo in the header file
This stops the debug mode from working properly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2015-01-23 17:24:15 -07:00
Simon Glass 8c6ec412b4 bios_emulator: Always print errors when opcode decode fails
This is a rare event and should not happen. When it does it is confusing to
work out why. At least we should print a message.

Adjust the emulator to always print decode errors to the console.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 07:11:17 -07:00
Simon Glass b3521f2e49 bios_emulator: Add an option to enable debugging
At present there are DEBUG options spread around the place. If you enable
one and not another you can end up with an emulator that does not work,
since each file can have a different view of what the registers look like.
To fix this, create a global CONFIG_X86EMU_DEBUG option that keeps
everything consistent.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 07:11:17 -07:00
Simon Glass a3c700ec76 bios_emulator: Allow a custom interrupt handler to be installed
Sometime we want to provide an interrupt handler for the ROM, Add a
function to allow this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 07:11:17 -07:00
Simon Glass ad6edca379 bios_emulator: Allow x86 to use the emulator
There is an implicit assumption that x86 machines want to use raw I/O in the
BIOS emulator, but this should be selectable. Add an CONFIG_X86EMU_RAW_IO
option to control it instead.

Also fix a few bugs which cause warnings on x86 and adjust the Makefile to
remove the assumption that only PowerPC uses the emulator.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 07:11:16 -07:00
Simon Glass 176bf4ce0c Introduce a header file for the BIOS emulator
We should have a public header so that users can avoid defining functions
themselves.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 06:34:14 -07:00
Masahiro Yamada 4d764244bd drivers: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
York Sun 472d546054 Consolidate bool type
'bool' is defined in random places. This patch consolidates them into a
single header file include/linux/types.h, using stdbool.h introduced in C99.

All other #define, typedef and enum are removed. They are all consistent with
true = 1, false = 0.

Replace FALSE, False with false. Replace TRUE, True with true.
Skip *.py, *.php, lib/* files.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-04-01 16:33:52 -04:00
Anatolij Gustschin 30c6a241e8 Wipe out assembler warnings while compiling x86 biosemu
This patch tries to get rid of some assembler warnings about
changed .got2 section type while compiling x86 bios emulator
code.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2008-02-16 00:31:16 +01:00
Wolfgang Denk 9c7e4b0621 Coding style cleanup. Update CHANGELOG.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2007-08-06 02:17:36 +02:00
Jason Jin ece92f8505 This is a BIOS emulator, porting from SciTech for u-boot, mainly for
ATI video card BIOS. and can be used for x86 code emulation by some
modifications.

Signed-off-by: Jason Jin <Jason.jin@freescale.com>
2007-08-06 01:28:15 +02:00