diff options
author | Thomas De Schampheleire <thomas.de_schampheleire@nokia.com> | 2019-01-30 21:12:24 +0100 |
---|---|---|
committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2019-02-04 17:30:18 +0100 |
commit | 18b8d360bb920c415fb875f721ecae886c316db9 (patch) | |
tree | b26bf909f1fb1fc8ace1443908712f9c6d998394 /arch | |
parent | b21e159b5da31afaca63fba228a620f74b317c88 (diff) |
arch/mips: add (Marvell) Octeon III processor
The compiler recognizes a specific 'march' value for Octeon III processors,
so create a 'Target Architecture Variant' entry for it in the target menu.
Note: support for '-march=octeon3' was added in gcc 5.x. However, the
official compiler provided by Marvell (Cavium Networks) uses gcc 4.7.x (and
supports -march=octeon3 via their own modifications). For this reason, no
line 'select BR2_ARCH_NEEDS_GCC_AT_LEAST_5' is added.
Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/Config.in.mips | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/Config.in.mips b/arch/Config.in.mips index b8567c56b8..7f7aa63f06 100644 --- a/arch/Config.in.mips +++ b/arch/Config.in.mips @@ -129,6 +129,13 @@ config BR2_mips_octeon2 help Marvell (formerly Cavium Networks) Octeon II CN60XX processors. +config BR2_mips_octeon3 + bool "Octeon III" + depends on BR2_ARCH_IS_64 + select BR2_MIPS_CPU_MIPS64R3 + help + Marvell (formerly Cavium Networks) Octeon III CN7XXX + processors. config BR2_mips_p6600 bool "P6600" depends on BR2_ARCH_IS_64 @@ -156,6 +163,7 @@ endchoice config BR2_MIPS_SOFT_FLOAT bool "Use soft-float" default y + depends on !BR2_mips_octeon3 # hard-float only select BR2_SOFT_FLOAT help If your target CPU does not have a Floating Point Unit (FPU) @@ -249,6 +257,7 @@ config BR2_GCC_TARGET_ARCH default "mips64r6" if BR2_mips_64r6 default "i6400" if BR2_mips_i6400 default "octeon2" if BR2_mips_octeon2 + default "octeon3" if BR2_mips_octeon3 default "p6600" if BR2_mips_p6600 config BR2_MIPS_OABI32 |