--- qemu/target-mips/TODO	2018/04/24 16:49:34	1.1.1.2
+++ qemu/target-mips/TODO	2018/04/24 16:55:01	1.1.1.3
@@ -29,6 +29,7 @@ General
   To cope with these differences, Qemu currently flushes the TLB at
   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).
 
 MIPS64
 ------
@@ -36,7 +37,8 @@ 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
 ------------------------
@@ -45,7 +47,7 @@ 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