Commit graph

12 commits

Author SHA1 Message Date
Guan Xuetao e8ede0a8bb unicore32: Split UniCore-F64 instruction helpers from helper.c
This patch just splits ucf64 instruction simulation helpers from
helper.c.
Also, two checkpatch warnings are solved.

v1->v2: adjust copyright information for new ucf64_helper.c

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-08-11 09:37:04 +00:00
Guan Xuetao 527d9979b4 unicore32-softmmu: Add coprocessor 0(sysctrl) and 1(ocd) instruction support
Coprocessor 0 is system control coprocessor, and we need get/set its contents.
Also, all cache/tlb ops shoule be implemented here, but just ignored with no harm.

Coprocessor 1 is OCD (on-chip-debugger), which is used for faked console,
so we could output chars to this console without graphic card.
TODO: curses display should be added lator for screen output.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-08-11 09:36:56 +00:00
Guan Xuetao 4f23a1e645 unicore32-softmmu: Add unicore32-softmmu build support
This patch adds unicore32-softmmu build support, include configure,
makefile, arch_init, and all missing functions needed by softmmu.
Although all missing functions are empty, unicore32-softmmu could
be build successfully.
By 20120804: change QEMU_ARCH_UNICORE32 to 0x4000

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-08-11 09:36:55 +00:00
Andreas Färber 8df9082da6 target-unicore32: Move CPU-dependent init into initfn
Instead of setting values in a CPUID switch, do so in initfn functions.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-03-30 11:09:31 +02:00
Andreas Färber ae0f5e9ea8 target-unicore32: QOM'ify CPU
Embed CPUUniCore32State as first member of UniCore32CPU.

Contributed under GPLv2+.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-03-30 11:09:30 +02:00
Andreas Färber c3a8baa90d target-unicore32: License future contributions under GPLv2+
This is to limit relicensing obstacles to the pending IBM investigation.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-03-30 11:09:30 +02:00
Andreas Färber eb23b556aa target-unicore32: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUUniCore32State/g" target-unicore32/*.[hc]
  sed -i "s/#define CPUUniCore32State/#define CPUState/" target-unicore32/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:25 +01:00
Stefan Weil 8141905a44 target-unicore32: Clean includes
The change in cpu.h is needed when HOST_LONG_BITS is defined in qemu-common.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2012-02-28 22:33:43 +01:00
Anthony Liguori 7267c0947d Use glib memory allocation and free functions
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-20 23:01:08 -05:00
Blue Swirl 97b348e7d2 Remove unused is_softmmu parameter from cpu_handle_mmu_fault
Parameter is_softmmu (and its evil mutant twin brother is_softmuu)
is not used in cpu_*_handle_mmu_fault() functions, remove them
and adjust callers.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-08-07 09:32:01 +00:00
Blue Swirl 2b41f10e18 Remove exec-all.h include directives
Most exec-all.h include directives are now useless, remove them.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:35 +00:00
Guan Xuetao 6e64da3cd6 unicore32: add target-unicore32 directory for unicore32-linux-user support
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-04-12 18:48:37 +00:00