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path: root/target/microblaze/cpu.c
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2017-10-24qom: Introduce CPUClass.tcg_initializeRichard Henderson
Move target cpu tcg initialization to common code, called from cpu_exec_realizefn. Acked-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2017-09-01microblaze: replace cpu_mb_init() with cpu_generic_init()Igor Mammedov
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>
2017-07-04target-microblaze: Add CPU version 10.0Edgar E. Iglesias
Add CPU version 10.0. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2017-07-04target-microblaze: Introduce a use-pcmp-instr propertyEdgar E. Iglesias
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>
2017-07-04target-microblaze: Introduce a use-msr-instr propertyEdgar E. Iglesias
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>
2017-07-04target-microblaze: Introduce a use-hw-mul propertyEdgar E. Iglesias
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>
2017-07-04target-microblaze: Introduce a use-div propertyEdgar E. Iglesias
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>
2017-07-04target-microblaze: Introduce a use-barrel propertyEdgar E. Iglesias
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>
2017-07-04target-microblaze: Add CPU versions 9.4, 9.5 and 9.6Edgar E. Iglesias
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>
2017-07-04target-microblaze: Don't hard code 0xb as initial MB versionEdgar E. Iglesias
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>
2017-07-04target-microblaze: Correct bit shift for the PVR0 version fieldEdgar E. Iglesias
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>
2017-01-13qom/cpu: move tlb_flush to cpu_common_resetAlex Bennée
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>
2016-12-20Move target-* CPU file into a target/ folderThomas Huth
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>