summaryrefslogtreecommitdiff
path: root/Documentation/powerpc/cpu_families.txt
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/powerpc/cpu_families.txt
Initial import
Diffstat (limited to 'Documentation/powerpc/cpu_families.txt')
-rw-r--r--Documentation/powerpc/cpu_families.txt221
1 files changed, 221 insertions, 0 deletions
diff --git a/Documentation/powerpc/cpu_families.txt b/Documentation/powerpc/cpu_families.txt
new file mode 100644
index 000000000..fc08e22fe
--- /dev/null
+++ b/Documentation/powerpc/cpu_families.txt
@@ -0,0 +1,221 @@
+CPU Families
+============
+
+This document tries to summarise some of the different cpu families that exist
+and are supported by arch/powerpc.
+
+
+Book3S (aka sPAPR)
+------------------
+
+ - Hash MMU
+ - Mix of 32 & 64 bit
+
+ +--------------+ +----------------+
+ | Old POWER | --------------> | RS64 (threads) |
+ +--------------+ +----------------+
+ |
+ |
+ v
+ +--------------+ +----------------+ +------+
+ | 601 | --------------> | 603 | ---> | e300 |
+ +--------------+ +----------------+ +------+
+ | |
+ | |
+ v v
+ +--------------+ +----------------+ +-------+
+ | 604 | | 750 (G3) | ---> | 750CX |
+ +--------------+ +----------------+ +-------+
+ | | |
+ | | |
+ v v v
+ +--------------+ +----------------+ +-------+
+ | 620 (64 bit) | | 7400 | | 750CL |
+ +--------------+ +----------------+ +-------+
+ | | |
+ | | |
+ v v v
+ +--------------+ +----------------+ +-------+
+ | POWER3/630 | | 7410 | | 750FX |
+ +--------------+ +----------------+ +-------+
+ | |
+ | |
+ v v
+ +--------------+ +----------------+
+ | POWER3+ | | 7450 |
+ +--------------+ +----------------+
+ | |
+ | |
+ v v
+ +--------------+ +----------------+
+ | POWER4 | | 7455 |
+ +--------------+ +----------------+
+ | |
+ | |
+ v v
+ +--------------+ +-------+ +----------------+
+ | POWER4+ | --> | 970 | | 7447 |
+ +--------------+ +-------+ +----------------+
+ | | |
+ | | |
+ v v v
+ +--------------+ +-------+ +----------------+
+ | POWER5 | | 970FX | | 7448 |
+ +--------------+ +-------+ +----------------+
+ | | |
+ | | |
+ v v v
+ +--------------+ +-------+ +----------------+
+ | POWER5+ | | 970MP | | e600 |
+ +--------------+ +-------+ +----------------+
+ |
+ |
+ v
+ +--------------+
+ | POWER5++ |
+ +--------------+
+ |
+ |
+ v
+ +--------------+ +-------+
+ | POWER6 | <-?-> | Cell |
+ +--------------+ +-------+
+ |
+ |
+ v
+ +--------------+
+ | POWER7 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | POWER7+ |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | POWER8 |
+ +--------------+
+
+
+ +---------------+
+ | PA6T (64 bit) |
+ +---------------+
+
+
+IBM BookE
+---------
+
+ - Software loaded TLB.
+ - All 32 bit
+
+ +--------------+
+ | 401 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | 403 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | 405 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | 440 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+ +----------------+
+ | 450 | --> | BG/P |
+ +--------------+ +----------------+
+ |
+ |
+ v
+ +--------------+
+ | 460 |
+ +--------------+
+ |
+ |
+ v
+ +--------------+
+ | 476 |
+ +--------------+
+
+
+Motorola/Freescale 8xx
+----------------------
+
+ - Software loaded with hardware assist.
+ - All 32 bit
+
+ +-------------+
+ | MPC8xx Core |
+ +-------------+
+
+
+Freescale BookE
+---------------
+
+ - Software loaded TLB.
+ - e6500 adds HW loaded indirect TLB entries.
+ - Mix of 32 & 64 bit
+
+ +--------------+
+ | e200 |
+ +--------------+
+
+
+ +--------------------------------+
+ | e500 |
+ +--------------------------------+
+ |
+ |
+ v
+ +--------------------------------+
+ | e500v2 |
+ +--------------------------------+
+ |
+ |
+ v
+ +--------------------------------+
+ | e500mc (Book3e) |
+ +--------------------------------+
+ |
+ |
+ v
+ +--------------------------------+
+ | e5500 (64 bit) |
+ +--------------------------------+
+ |
+ |
+ v
+ +--------------------------------+
+ | e6500 (HW TLB) (Multithreaded) |
+ +--------------------------------+
+
+
+IBM A2 core
+-----------
+
+ - Book3E, software loaded TLB + HW loaded indirect TLB entries.
+ - 64 bit
+
+ +--------------+ +----------------+
+ | A2 core | --> | WSP |
+ +--------------+ +----------------+
+ |
+ |
+ v
+ +--------------+
+ | BG/Q |
+ +--------------+