Commit Graph

62 Commits

Author SHA1 Message Date
Igor Mammedov 98aca24363 microblaze: replace cpu_mb_init() with cpu_generic_init()
cpu_mb_init() always falls back to TYPE_MICROBLAZE_CPU object
regardless of cpu_model. Put fallback logic into
mb_cpu_class_by_name() which would translate any cpu_model
into TYPE_MICROBLAZE_CPU class and replace cpu_mb_init()
with cpu_generic_init().

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1503592308-93913-13-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-09-01 11:54:24 -03:00
Edgar E. Iglesias feac83af3b target-microblaze: Add CPU version 10.0
Add CPU version 10.0.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 8fc5239e1f target-microblaze: Introduce a use-pcmp-instr property
Introduce a use-pcmp-instr property making pcmp instructions
optional.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 5683750909 target-microblaze: Introduce a use-msr-instr property
Introduce a use-msr-instr property making msr instructions
optional.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 9b9643181a target-microblaze: Introduce a use-hw-mul property
Introduce a use-div property making multiplication instructions
optional.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 47709e4c66 target-microblaze: Introduce a use-div property
Introduce a use-div property making division instructions
optional.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 7faa66aaf8 target-microblaze: Introduce a use-barrel property
Introduce a use-barrel property making barrel shifter instructions
optional.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias d79fcbc298 target-microblaze: Add CPU versions 9.4, 9.5 and 9.6
Add CPU versions 9.4, 9.5 and 9.6.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 3e92250589 target-microblaze: Don't hard code 0xb as initial MB version
Don't hard code 0xb as initial MB version.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Edgar E. Iglesias 79549c9960 target-microblaze: Correct bit shift for the PVR0 version field
Correct bit shift for the PVR0 version field.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04 09:22:20 +02:00
Alex Bennée 1f5c00cfdb qom/cpu: move tlb_flush to cpu_common_reset
It is a common thing amongst the various cpu reset functions want to
flush the SoftMMU's TLB entries. This is done either by calling
tlb_flush directly or by way of a general memset of the CPU
structure (sometimes both).

This moves the tlb_flush call to the common reset function and
additionally ensures it is only done for the CONFIG_SOFTMMU case and
when tcg is enabled.

In some target cases we add an empty end_of_reset_fields structure to the
target vCPU structure so have a clear end point for any memset which
is resetting value in the structure before CPU_COMMON (where the TLB
structures are).

While this is a nice clean-up in general it is also a precursor for
changes coming to cputlb for MTTCG where the clearing of entries
can't be done arbitrarily across vCPUs. Currently the cpu_reset
function is usually called from the context of another vCPU as the
architectural power up sequence is run. By using the cputlb API
functions we can ensure the right behaviour in the future.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
2017-01-13 14:24:31 +00:00
Thomas Huth fcf5ef2ab5 Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.

Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [cris&microblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2016-12-20 21:52:12 +01:00