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authorThomas Huth <thuth@redhat.com>2016-10-11 08:56:52 +0200
committerThomas Huth <thuth@redhat.com>2016-12-20 21:52:12 +0100
commitfcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch)
tree2b450d96b01455df8ed908bf8f26ddc388a03380 /target-sparc/TODO
parent82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff)
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>
Diffstat (limited to 'target-sparc/TODO')
-rw-r--r--target-sparc/TODO88
1 files changed, 0 insertions, 88 deletions
diff --git a/target-sparc/TODO b/target-sparc/TODO
deleted file mode 100644
index b8c727e858..0000000000
--- a/target-sparc/TODO
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-TODO-list:
-
-CPU common:
-- Unimplemented features/bugs:
- - Delay slot handling may fail sometimes (branch end of page, delay
- slot next page)
- - Atomical instructions
- - CPU features should match real CPUs (also ASI selection)
-- Optimizations/improvements:
- - Condition code/branch handling like x86, also for FPU?
- - Remove remaining explicit alignment checks
- - Global register for regwptr, so that windowed registers can be
- accessed directly
- - Improve Sparc32plus addressing
- - NPC/PC static optimisations (use JUMP_TB when possible)? (Is this
- obsolete?)
- - Synthetic instructions
- - MMU model dependent on CPU model
- - Select ASI helper at translation time (on V9 only if known)
- - KQemu/KVM support for VM only
- - Hardware breakpoint/watchpoint support
- - Cache emulation mode
- - Reverse-endian pages
- - Faster FPU emulation
- - Busy loop detection
-
-Sparc32 CPUs:
-- Unimplemented features/bugs:
- - Sun4/Sun4c MMUs
- - Some V8 ASIs
-
-Sparc64 CPUs:
-- Unimplemented features/bugs:
- - Interrupt handling
- - Secondary address space, other MMU functions
- - Many V9/UA2005/UA2007 ASIs
- - Rest of V9 instructions, missing VIS instructions
- - IG/MG/AG vs. UA2007 globals
- - Full hypervisor support
- - SMP/CMT
- - Sun4v CPUs
-
-Sun4:
-- To be added
-
-Sun4c:
-- A lot of unimplemented features
-- Maybe split from Sun4m
-
-Sun4m:
-- Unimplemented features/bugs:
- - Hardware devices do not match real boards
- - Floppy does not work
- - CS4231: merge with cs4231a, add DMA
- - Add cg6, bwtwo
- - Arbitrary resolution support
- - PCI for MicroSparc-IIe
- - JavaStation machines
- - SBus slot probing, FCode ROM support
- - SMP probing support
- - Interrupt routing does not match real HW
- - SuSE 7.3 keyboard sometimes unresponsive
- - Gentoo 2004.1 SMP does not work
- - SS600MP ledma -> lebuffer
- - Type 5 keyboard
- - Less fixed hardware choices
- - DBRI audio (Am7930)
- - BPP parallel
- - Diagnostic switch
- - ESP PIO mode
-
-Sun4d:
-- A lot of unimplemented features:
- - SBI
- - IO-unit
-- Maybe split from Sun4m
-
-Sun4u:
-- Unimplemented features/bugs:
- - Interrupt controller
- - PCI/IOMMU support (Simba, JIO, Tomatillo, Psycho, Schizo, Safari...)
- - SMP
- - Happy Meal Ethernet, flash, I2C, GPIO
- - A lot of real machine types
-
-Sun4v:
-- A lot of unimplemented features
- - A lot of real machine types