Fri May 28 00:18:27 2021 UTC ()
Update R6000 description.


(simonb)
diff -r1.6 -r1.7 src/sys/arch/mips/README.models
cvs diff -r1.6 -r1.7 src/sys/arch/mips/README.models (expand / switch to unified diff)

--- src/sys/arch/mips/README.models 2020/08/15 05:41:57 1.6
+++ src/sys/arch/mips/README.models 2021/05/28 00:18:27 1.7
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1# $NetBSD: README.models,v 1.6 2020/08/15 05:41:57 mrg Exp $ 1# $NetBSD: README.models,v 1.7 2021/05/28 00:18:27 simonb Exp $
2 2
3MIPS models and architecture levels 3MIPS models and architecture levels
4----------------------------------- 4-----------------------------------
5 5
6Since this is a complex and confusing topic and there's a shortage of 6Since this is a complex and confusing topic and there's a shortage of
7information (especially, a shortage of reliable information), I'm 7information (especially, a shortage of reliable information), I'm
8creating this document as a reference for people doing MIPS stuff on 8creating this document as a reference for people doing MIPS stuff on
9NetBSD (and elsewhere). 9NetBSD (and elsewhere).
10 10
11Citations appear in []. With luck all important facts have citations. 11Citations appear in []. With luck all important facts have citations.
12 12
13 13
14------------------------------------------------------------ 14------------------------------------------------------------
@@ -41,27 +41,27 @@ of earlier revisions, although some exce @@ -41,27 +41,27 @@ of earlier revisions, although some exce
41For vintage MIPS these are the standard models as of fall 1996 [idt96 41For vintage MIPS these are the standard models as of fall 1996 [idt96
42A-198] and the corresponding architecture levels. (There were many 42A-198] and the corresponding architecture levels. (There were many
43additional models put out by licensees or by the MIPS company itself, 43additional models put out by licensees or by the MIPS company itself,
44which have model numbers with fewer zeros.) 44which have model numbers with fewer zeros.)
45 45
46 R2000 MIPS-I (32-bit) [idt96 1-5] 46 R2000 MIPS-I (32-bit) [idt96 1-5]
47 R3000 MIPS-I (32-bit) [idt96 1-5] 47 R3000 MIPS-I (32-bit) [idt96 1-5]
48 R4000 MIPS-III (64-bit) [idt96 A-197] 48 R4000 MIPS-III (64-bit) [idt96 A-197]
49 R4200 MIPS-III (64-bit) [idt96 A-197] 49 R4200 MIPS-III (64-bit) [idt96 A-197]
50 R4300 MIPS-III (64-bit) [idt96 A-197] 50 R4300 MIPS-III (64-bit) [idt96 A-197]
51 R4400 MIPS-III (64-bit) [idt96 A-197] 51 R4400 MIPS-III (64-bit) [idt96 A-197]
52 R4600 MIPS-III (64-bit) [idt96 A-197] 52 R4600 MIPS-III (64-bit) [idt96 A-197]
53 R5000 MIPS-IV (64-bit) [idt96 1-5] 53 R5000 MIPS-IV (64-bit) [idt96 1-5]
54 R6000 MIPS-II ?? 54 R6000 MIPS-II (32-bit) with 64-bit FPU regs
55 R8000 MIPS-IV (64-bit) [idt96 1-5] 55 R8000 MIPS-IV (64-bit) [idt96 1-5]
56 R10000 MIPS-IV (64-bit) [idt96 1-5] 56 R10000 MIPS-IV (64-bit) [idt96 1-5]
57 R1x000 MIPS-IV (64-bit) 57 R1x000 MIPS-IV (64-bit)
58 58
59For later models than this I currently have no information. 59For later models than this I currently have no information.
60 60
61 61
62------------------------------------------------------------ 62------------------------------------------------------------
633. CPU models present in various systems. 633. CPU models present in various systems.
64 64
65These are the CPU models found in various systems NetBSD does and 65These are the CPU models found in various systems NetBSD does and
66doesn't support. This table also notes endianness; MIPS chips are 66doesn't support. This table also notes endianness; MIPS chips are
67bi-endian but are wired up one way or the other on motherboards. 67bi-endian but are wired up one way or the other on motherboards.