xref: /OK3568_Linux_fs/kernel/Documentation/powerpc/cpu_families.rst (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun============
2*4882a593SmuzhiyunCPU Families
3*4882a593Smuzhiyun============
4*4882a593Smuzhiyun
5*4882a593SmuzhiyunThis document tries to summarise some of the different cpu families that exist
6*4882a593Smuzhiyunand are supported by arch/powerpc.
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunBook3S (aka sPAPR)
10*4882a593Smuzhiyun------------------
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun- Hash MMU (except 603 and e300)
13*4882a593Smuzhiyun- Software loaded TLB (603 and e300)
14*4882a593Smuzhiyun- Selectable Software loaded TLB in addition to hash MMU (755, 7450, e600)
15*4882a593Smuzhiyun- Mix of 32 & 64 bit::
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun   +--------------+                 +----------------+
18*4882a593Smuzhiyun   |  Old POWER   | --------------> | RS64 (threads) |
19*4882a593Smuzhiyun   +--------------+                 +----------------+
20*4882a593Smuzhiyun          |
21*4882a593Smuzhiyun          |
22*4882a593Smuzhiyun          v
23*4882a593Smuzhiyun   +--------------+                 +----------------+      +------+
24*4882a593Smuzhiyun   |     601      | --------------> |      603       | ---> | e300 |
25*4882a593Smuzhiyun   +--------------+                 +----------------+      +------+
26*4882a593Smuzhiyun          |                                 |
27*4882a593Smuzhiyun          |                                 |
28*4882a593Smuzhiyun          v                                 v
29*4882a593Smuzhiyun   +--------------+    +-----+      +----------------+      +-------+
30*4882a593Smuzhiyun   |     604      |    | 755 | <--- |    750 (G3)    | ---> | 750CX |
31*4882a593Smuzhiyun   +--------------+    +-----+      +----------------+      +-------+
32*4882a593Smuzhiyun          |                                 |                   |
33*4882a593Smuzhiyun          |                                 |                   |
34*4882a593Smuzhiyun          v                                 v                   v
35*4882a593Smuzhiyun   +--------------+                 +----------------+      +-------+
36*4882a593Smuzhiyun   | 620 (64 bit) |                 |      7400      |      | 750CL |
37*4882a593Smuzhiyun   +--------------+                 +----------------+      +-------+
38*4882a593Smuzhiyun          |                                 |                   |
39*4882a593Smuzhiyun          |                                 |                   |
40*4882a593Smuzhiyun          v                                 v                   v
41*4882a593Smuzhiyun   +--------------+                 +----------------+      +-------+
42*4882a593Smuzhiyun   |  POWER3/630  |                 |      7410      |      | 750FX |
43*4882a593Smuzhiyun   +--------------+                 +----------------+      +-------+
44*4882a593Smuzhiyun          |                                 |
45*4882a593Smuzhiyun          |                                 |
46*4882a593Smuzhiyun          v                                 v
47*4882a593Smuzhiyun   +--------------+                 +----------------+
48*4882a593Smuzhiyun   |   POWER3+    |                 |      7450      |
49*4882a593Smuzhiyun   +--------------+                 +----------------+
50*4882a593Smuzhiyun          |                                 |
51*4882a593Smuzhiyun          |                                 |
52*4882a593Smuzhiyun          v                                 v
53*4882a593Smuzhiyun   +--------------+                 +----------------+
54*4882a593Smuzhiyun   |    POWER4    |                 |      7455      |
55*4882a593Smuzhiyun   +--------------+                 +----------------+
56*4882a593Smuzhiyun          |                                 |
57*4882a593Smuzhiyun          |                                 |
58*4882a593Smuzhiyun          v                                 v
59*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
60*4882a593Smuzhiyun   |   POWER4+    | --> |  970  |   |      7447      |
61*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
62*4882a593Smuzhiyun          |                 |               |
63*4882a593Smuzhiyun          |                 |               |
64*4882a593Smuzhiyun          v                 v               v
65*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
66*4882a593Smuzhiyun   |    POWER5    |     | 970FX |   |      7448      |
67*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
68*4882a593Smuzhiyun          |                 |               |
69*4882a593Smuzhiyun          |                 |               |
70*4882a593Smuzhiyun          v                 v               v
71*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
72*4882a593Smuzhiyun   |   POWER5+    |     | 970MP |   |      e600      |
73*4882a593Smuzhiyun   +--------------+     +-------+   +----------------+
74*4882a593Smuzhiyun          |
75*4882a593Smuzhiyun          |
76*4882a593Smuzhiyun          v
77*4882a593Smuzhiyun   +--------------+
78*4882a593Smuzhiyun   |   POWER5++   |
79*4882a593Smuzhiyun   +--------------+
80*4882a593Smuzhiyun          |
81*4882a593Smuzhiyun          |
82*4882a593Smuzhiyun          v
83*4882a593Smuzhiyun   +--------------+       +-------+
84*4882a593Smuzhiyun   |    POWER6    | <-?-> | Cell  |
85*4882a593Smuzhiyun   +--------------+       +-------+
86*4882a593Smuzhiyun          |
87*4882a593Smuzhiyun          |
88*4882a593Smuzhiyun          v
89*4882a593Smuzhiyun   +--------------+
90*4882a593Smuzhiyun   |    POWER7    |
91*4882a593Smuzhiyun   +--------------+
92*4882a593Smuzhiyun          |
93*4882a593Smuzhiyun          |
94*4882a593Smuzhiyun          v
95*4882a593Smuzhiyun   +--------------+
96*4882a593Smuzhiyun   |   POWER7+    |
97*4882a593Smuzhiyun   +--------------+
98*4882a593Smuzhiyun          |
99*4882a593Smuzhiyun          |
100*4882a593Smuzhiyun          v
101*4882a593Smuzhiyun   +--------------+
102*4882a593Smuzhiyun   |    POWER8    |
103*4882a593Smuzhiyun   +--------------+
104*4882a593Smuzhiyun
105*4882a593Smuzhiyun
106*4882a593Smuzhiyun   +---------------+
107*4882a593Smuzhiyun   | PA6T (64 bit) |
108*4882a593Smuzhiyun   +---------------+
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun
111*4882a593SmuzhiyunIBM BookE
112*4882a593Smuzhiyun---------
113*4882a593Smuzhiyun
114*4882a593Smuzhiyun- Software loaded TLB.
115*4882a593Smuzhiyun- All 32 bit::
116*4882a593Smuzhiyun
117*4882a593Smuzhiyun   +--------------+
118*4882a593Smuzhiyun   |     401      |
119*4882a593Smuzhiyun   +--------------+
120*4882a593Smuzhiyun          |
121*4882a593Smuzhiyun          |
122*4882a593Smuzhiyun          v
123*4882a593Smuzhiyun   +--------------+
124*4882a593Smuzhiyun   |     403      |
125*4882a593Smuzhiyun   +--------------+
126*4882a593Smuzhiyun          |
127*4882a593Smuzhiyun          |
128*4882a593Smuzhiyun          v
129*4882a593Smuzhiyun   +--------------+
130*4882a593Smuzhiyun   |     405      |
131*4882a593Smuzhiyun   +--------------+
132*4882a593Smuzhiyun          |
133*4882a593Smuzhiyun          |
134*4882a593Smuzhiyun          v
135*4882a593Smuzhiyun   +--------------+
136*4882a593Smuzhiyun   |     440      |
137*4882a593Smuzhiyun   +--------------+
138*4882a593Smuzhiyun          |
139*4882a593Smuzhiyun          |
140*4882a593Smuzhiyun          v
141*4882a593Smuzhiyun   +--------------+     +----------------+
142*4882a593Smuzhiyun   |     450      | --> |      BG/P      |
143*4882a593Smuzhiyun   +--------------+     +----------------+
144*4882a593Smuzhiyun          |
145*4882a593Smuzhiyun          |
146*4882a593Smuzhiyun          v
147*4882a593Smuzhiyun   +--------------+
148*4882a593Smuzhiyun   |     460      |
149*4882a593Smuzhiyun   +--------------+
150*4882a593Smuzhiyun          |
151*4882a593Smuzhiyun          |
152*4882a593Smuzhiyun          v
153*4882a593Smuzhiyun   +--------------+
154*4882a593Smuzhiyun   |     476      |
155*4882a593Smuzhiyun   +--------------+
156*4882a593Smuzhiyun
157*4882a593Smuzhiyun
158*4882a593SmuzhiyunMotorola/Freescale 8xx
159*4882a593Smuzhiyun----------------------
160*4882a593Smuzhiyun
161*4882a593Smuzhiyun- Software loaded with hardware assist.
162*4882a593Smuzhiyun- All 32 bit::
163*4882a593Smuzhiyun
164*4882a593Smuzhiyun   +-------------+
165*4882a593Smuzhiyun   | MPC8xx Core |
166*4882a593Smuzhiyun   +-------------+
167*4882a593Smuzhiyun
168*4882a593Smuzhiyun
169*4882a593SmuzhiyunFreescale BookE
170*4882a593Smuzhiyun---------------
171*4882a593Smuzhiyun
172*4882a593Smuzhiyun- Software loaded TLB.
173*4882a593Smuzhiyun- e6500 adds HW loaded indirect TLB entries.
174*4882a593Smuzhiyun- Mix of 32 & 64 bit::
175*4882a593Smuzhiyun
176*4882a593Smuzhiyun   +--------------+
177*4882a593Smuzhiyun   |     e200     |
178*4882a593Smuzhiyun   +--------------+
179*4882a593Smuzhiyun
180*4882a593Smuzhiyun
181*4882a593Smuzhiyun   +--------------------------------+
182*4882a593Smuzhiyun   |              e500              |
183*4882a593Smuzhiyun   +--------------------------------+
184*4882a593Smuzhiyun                   |
185*4882a593Smuzhiyun                   |
186*4882a593Smuzhiyun                   v
187*4882a593Smuzhiyun   +--------------------------------+
188*4882a593Smuzhiyun   |             e500v2             |
189*4882a593Smuzhiyun   +--------------------------------+
190*4882a593Smuzhiyun                   |
191*4882a593Smuzhiyun                   |
192*4882a593Smuzhiyun                   v
193*4882a593Smuzhiyun   +--------------------------------+
194*4882a593Smuzhiyun   |        e500mc (Book3e)         |
195*4882a593Smuzhiyun   +--------------------------------+
196*4882a593Smuzhiyun                   |
197*4882a593Smuzhiyun                   |
198*4882a593Smuzhiyun                   v
199*4882a593Smuzhiyun   +--------------------------------+
200*4882a593Smuzhiyun   |          e5500 (64 bit)        |
201*4882a593Smuzhiyun   +--------------------------------+
202*4882a593Smuzhiyun                   |
203*4882a593Smuzhiyun                   |
204*4882a593Smuzhiyun                   v
205*4882a593Smuzhiyun   +--------------------------------+
206*4882a593Smuzhiyun   | e6500 (HW TLB) (Multithreaded) |
207*4882a593Smuzhiyun   +--------------------------------+
208*4882a593Smuzhiyun
209*4882a593Smuzhiyun
210*4882a593SmuzhiyunIBM A2 core
211*4882a593Smuzhiyun-----------
212*4882a593Smuzhiyun
213*4882a593Smuzhiyun- Book3E, software loaded TLB + HW loaded indirect TLB entries.
214*4882a593Smuzhiyun- 64 bit::
215*4882a593Smuzhiyun
216*4882a593Smuzhiyun   +--------------+     +----------------+
217*4882a593Smuzhiyun   |   A2 core    | --> |      WSP       |
218*4882a593Smuzhiyun   +--------------+     +----------------+
219*4882a593Smuzhiyun           |
220*4882a593Smuzhiyun           |
221*4882a593Smuzhiyun           v
222*4882a593Smuzhiyun   +--------------+
223*4882a593Smuzhiyun   |     BG/Q     |
224*4882a593Smuzhiyun   +--------------+
225