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authorFelix Fietkau <nbd@openwrt.org>2011-01-16 01:25:06 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-01-16 01:25:06 +0000
commit8740549c573adf52c1b73f720e1ca52d15f90979 (patch)
tree0dae1a4b29dfadc27530ea39292dac07ff89bff8 /target
parent9299345c7f5305cd29dedc3b30c74658370a6875 (diff)
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mpc85xx: add a new 'spe_fpu' feature flag for the FPU used on freescale powerpc cpus The SPE FPU is ABI-incompatible with the regular powerpc FPU, this needs to be reflected in the toolchain target name. Fixes floating point crashes in user space
SVN-Revision: 25018
Diffstat (limited to 'target')
-rw-r--r--target/Config.in5
-rw-r--r--target/linux/mpc85xx/Makefile2
2 files changed, 6 insertions, 1 deletions
diff --git a/target/Config.in b/target/Config.in
index 226624564a..9e0263e4c2 100644
--- a/target/Config.in
+++ b/target/Config.in
@@ -2,6 +2,11 @@ source "tmp/.config-target.in"
# Kernel/Hardware features
+config HAS_SPE_FPU
+ depends powerpc
+ select HAS_FPU
+ bool
+
config HAS_FPU
bool
diff --git a/target/linux/mpc85xx/Makefile b/target/linux/mpc85xx/Makefile
index a441acf238..5488adc591 100644
--- a/target/linux/mpc85xx/Makefile
+++ b/target/linux/mpc85xx/Makefile
@@ -10,7 +10,7 @@ ARCH:=powerpc
BOARD:=mpc85xx
BOARDNAME:=Freescale MPC85xx
CFLAGS:=-Os -pipe -funit-at-a-time -mcpu=8540
-FEATURES:=fpu ramdisk broken
+FEATURES:=spe_fpu ramdisk broken
MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
LINUX_VERSION:=2.6.36.2