diff options
author | Thomas Huth <thuth@redhat.com> | 2019-09-30 19:10:44 +0200 |
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committer | Laurent Vivier <laurent@vivier.eu> | 2019-12-18 12:34:03 +0100 |
commit | d494d79eabfdac06aea89bf8cc6897964bb2f8fe (patch) | |
tree | a6a823e8a7645255d9ab9f0c9fbf84bb0a31cfe6 /target/sparc | |
parent | 877e2cfb4c7daa62db827dff802d8ae282caf2d7 (diff) |
target/sparc: Remove old TODO file
This file hasn't seen a real (non-trivial) update since 2008 anymore,
so we can assume that it is pretty much out of date and nobody cares
for it anymore. Let's simply remove it.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Message-Id: <20190930171044.25312-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target/sparc')
-rw-r--r-- | target/sparc/TODO | 88 |
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 +++ /dev/null @@ -1,88 +0,0 @@ -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 |