Statistics
| Branch: | Revision:

root / target-sparc / TODO @ 3a3b925d

History | View | Annotate | Download (2.3 kB)

1 0dcda9be blueswir1
TODO-list:
2 0dcda9be blueswir1
3 0dcda9be blueswir1
CPU common:
4 0dcda9be blueswir1
- Unimplemented features/bugs:
5 0dcda9be blueswir1
 - Delay slot handling may fail sometimes (branch end of page, delay
6 0dcda9be blueswir1
 slot next page)
7 0dcda9be blueswir1
 - Atomical instructions
8 0dcda9be blueswir1
 - CPU features should match real CPUs (also ASI selection)
9 0dcda9be blueswir1
- Optimizations/improvements:
10 0dcda9be blueswir1
 - Condition code/branch handling like x86, also for FPU?
11 79c63858 blueswir1
 - Remove remaining explicit alignment checks
12 0dcda9be blueswir1
 - Global register for regwptr, so that windowed registers can be
13 0dcda9be blueswir1
 accessed directly
14 0dcda9be blueswir1
 - Improve Sparc32plus addressing
15 0dcda9be blueswir1
 - NPC/PC static optimisations (use JUMP_TB when possible)? (Is this
16 0dcda9be blueswir1
 obsolete?)
17 0dcda9be blueswir1
 - Synthetic instructions
18 0dcda9be blueswir1
 - MMU model dependant on CPU model
19 0dcda9be blueswir1
 - Select ASI helper at translation time (on V9 only if known)
20 0dcda9be blueswir1
 - KQemu/KVM support for VM only
21 0dcda9be blueswir1
 - Hardware breakpoint/watchpoint support
22 0dcda9be blueswir1
 - Cache emulation mode
23 0dcda9be blueswir1
 - Reverse-endian pages
24 0dcda9be blueswir1
 - Faster FPU emulation
25 0dcda9be blueswir1
 - Busy loop detection
26 0dcda9be blueswir1
27 0dcda9be blueswir1
Sparc32 CPUs:
28 0dcda9be blueswir1
- Unimplemented features/bugs:
29 0dcda9be blueswir1
 - Sun4/Sun4c MMUs
30 0dcda9be blueswir1
 - Some V8 ASIs
31 0dcda9be blueswir1
32 0dcda9be blueswir1
Sparc64 CPUs:
33 0dcda9be blueswir1
- Unimplemented features/bugs:
34 0dcda9be blueswir1
 - Interrupt handling
35 0dcda9be blueswir1
 - Secondary address space, other MMU functions
36 0dcda9be blueswir1
 - Many V9/UA2005/UA2007 ASIs
37 0dcda9be blueswir1
 - Rest of V9 instructions, missing VIS instructions
38 0dcda9be blueswir1
 - IG/MG/AG vs. UA2007 globals
39 0dcda9be blueswir1
 - Full hypervisor support
40 0dcda9be blueswir1
 - SMP/CMT
41 0dcda9be blueswir1
 - Sun4v CPUs
42 0dcda9be blueswir1
- Optimizations/improvements:
43 0dcda9be blueswir1
 - Use TCG logic ops for VIS when possible
44 0dcda9be blueswir1
45 0dcda9be blueswir1
Sun4:
46 0dcda9be blueswir1
- To be added
47 0dcda9be blueswir1
48 0dcda9be blueswir1
Sun4c:
49 0dcda9be blueswir1
- A lot of unimplemented features
50 0dcda9be blueswir1
- Maybe split from Sun4m
51 0dcda9be blueswir1
52 0dcda9be blueswir1
Sun4m:
53 0dcda9be blueswir1
- Unimplemented features/bugs:
54 0dcda9be blueswir1
 - Hardware devices do not match real boards
55 0dcda9be blueswir1
 - Floppy does not work
56 fd07bef4 blueswir1
 - CS4231: merge with cs4231a, add DMA
57 0dcda9be blueswir1
 - Add cg6, bwtwo
58 0dcda9be blueswir1
 - Arbitrary resolution support
59 0dcda9be blueswir1
 - PCI for MicroSparc-IIe
60 0dcda9be blueswir1
 - JavaStation machines
61 79c63858 blueswir1
 - SBus slot probing, FCode ROM support
62 0dcda9be blueswir1
 - SMP probing support
63 0dcda9be blueswir1
 - Interrupt routing does not match real HW
64 0dcda9be blueswir1
 - SuSE 7.3 keyboard sometimes unresponsive
65 0dcda9be blueswir1
 - Gentoo 2004.1 SMP does not work
66 0dcda9be blueswir1
 - SS600MP ledma -> lebuffer
67 0dcda9be blueswir1
 - Type 5 keyboard
68 0dcda9be blueswir1
 - Less fixed hardware choices
69 0dcda9be blueswir1
 - DBRI audio (Am7930)
70 0dcda9be blueswir1
 - BPP parallel
71 0dcda9be blueswir1
 - Diagnostic switch
72 79c63858 blueswir1
 - ESP PIO mode
73 0dcda9be blueswir1
74 0dcda9be blueswir1
Sun4d:
75 0dcda9be blueswir1
- A lot of unimplemented features:
76 0dcda9be blueswir1
 - SBI
77 0dcda9be blueswir1
 - IO-unit
78 0dcda9be blueswir1
- Maybe split from Sun4m
79 0dcda9be blueswir1
80 0dcda9be blueswir1
Sun4u:
81 0dcda9be blueswir1
- Unimplemented features/bugs:
82 0dcda9be blueswir1
 - Interrupt controller
83 0dcda9be blueswir1
 - PCI/IOMMU support (Simba, JIO, Tomatillo, Psycho, Schizo, Safari...)
84 0dcda9be blueswir1
 - SMP
85 0dcda9be blueswir1
 - Happy Meal Ethernet, flash, I2C, GPIO
86 0dcda9be blueswir1
 - A lot of real machine types
87 0dcda9be blueswir1
88 0dcda9be blueswir1
Sun4v:
89 c7ba218d blueswir1
- A lot of unimplemented features
90 c7ba218d blueswir1
 - A lot of real machine types