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authorThomas De Schampheleire <thomas.de_schampheleire@nokia.com>2019-01-30 21:12:24 +0100
committerThomas Petazzoni <thomas.petazzoni@bootlin.com>2019-02-04 17:30:18 +0100
commit18b8d360bb920c415fb875f721ecae886c316db9 (patch)
treeb26bf909f1fb1fc8ace1443908712f9c6d998394 /arch
parentb21e159b5da31afaca63fba228a620f74b317c88 (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.mips9
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