diff options
Diffstat (limited to 'target-mips/TODO')
| -rw-r--r-- | target-mips/TODO | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target-mips/TODO b/target-mips/TODO index c58956cff..bb18fa8d8 100644 --- a/target-mips/TODO +++ b/target-mips/TODO @@ -30,6 +30,11 @@ General each ASID change. Using the MMU modes to implement ASIDs hinges on implementing the global bit efficiently. - save/restore of the CPU state is not implemented (see machine.c). +- Improve cpu state handling: + Step 1) Collect all the TC state in a single struct, so we need only + a single global pointer for the active TC. + Step 2) Use only a single TC context as working context, and copy the + contexts on TC switch. Likewise for FPU contexts. MIPS64 ------ @@ -37,7 +42,8 @@ MIPS64 "Generic" 4Kc system emulation ------------------------------ -- Doesn't correspond to any real hardware. +- Doesn't correspond to any real hardware. Should be removed some day, + U-Boot is the last remaining user. PICA 61 system emulation ------------------------ @@ -46,7 +52,7 @@ PICA 61 system emulation MALTA system emulation ---------------------- - We fake firmware support instead of doing the real thing -- Real firmware falls over when trying to init RAM, presumably due - to lacking system controller emulation. +- Real firmware (YAMON) falls over when trying to init RAM, presumably + due to lacking system controller emulation. - Bonito system controller not implemented - MSC1 system controller not implemented |