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octeon: Add and set CPU type Octeon+ as default

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The lowest CPU type used by supported Octeon platform
is Octeon+ (EdgeRouter Lite) while EdgeRouter Pro/ER-8 uses
Octeon II which is backwards compatible with Octeon+.

Sources:
https://community.ubnt.com/t5/EdgeRouter/EdgeRouter-Pro-CPU/td-p/654599
https://www.cavium.com/octeon-II-CN68XX.html
"OCTEON II family is fully software compatible with the widely-adopted
OCTEON Plus family"

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
This commit is contained in:
Daniel Engberg 2018-06-19 08:44:54 +02:00 committed by John Crispin
parent 4bb2532ec1
commit c6e02b49f6
2 changed files with 2 additions and 1 deletions
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1
include/target.mk
View File

@ -176,6 +176,7 @@ ifeq ($(DUMP),1)
CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
CPU_CFLAGS_octeon = -march=octeon -mabi=64 CPU_CFLAGS_octeon = -march=octeon -mabi=64
CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
endif endif
ifeq ($(ARCH),i386) ifeq ($(ARCH),i386)
CPU_TYPE ?= pentium CPU_TYPE ?= pentium

2
target/linux/octeon/Makefile
View File

@ -10,7 +10,7 @@ ARCH:=mips64
BOARD:=octeon BOARD:=octeon
BOARDNAME:=Cavium Networks Octeon BOARDNAME:=Cavium Networks Octeon
FEATURES:=squashfs ramdisk pci usb FEATURES:=squashfs ramdisk pci usb
CPU_TYPE:=octeon CPU_TYPE:=octeonplus
MAINTAINER:=John Crispin <john@phrozen.org> MAINTAINER:=John Crispin <john@phrozen.org>
KERNEL_PATCHVER:=4.14 KERNEL_PATCHVER:=4.14