build: add config option KERNEL_MIPS_FPU_EMULATOR

To make it more accessible for nodejs users to configure and run a build
on mips target lacking hardware fpu

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index fa06b5044219f5080bafce8fe7596dad00a0a708..f686b4a96c298a73bdce7b674c5188b5464b3c9d 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -42,6 +42,11 @@ config KERNEL_DEBUG_FS
          write to these files. Many common debugging facilities, such as
          ftrace, require the existence of debugfs.
 
+config KERNEL_MIPS_FPU_EMULATOR
+       bool "Compile the kernel with MIPS FPU Emulator"
+       default (TARGET_lantiq_ase || TARGET_pistachio)
+       depends on (mips || mipsel || mips64 || mips64el)
+
 config KERNEL_ARM_PMU
        bool
        default n

diff --git a/target/linux/lantiq/ase/config-default b/target/linux/lantiq/ase/config-default
index b802509022b335938e0d1c1df0b460da51988891..0dfd21436f5b5e6026ed5240f8b06484d210d455 100644 (file)
--- a/target/linux/lantiq/ase/config-default
+++ b/target/linux/lantiq/ase/config-default
@@ -11,7 +11,6 @@ CONFIG_GPIO_GENERIC_PLATFORM=y
 # CONFIG_ISDN is not set
 # CONFIG_LBDAF is not set
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_MIPS_FPU_EMULATOR=y
 CONFIG_NLS=y
 # CONFIG_PSB6970_PHY is not set
 # CONFIG_RTL8366_SMI is not set

diff --git a/target/linux/pistachio/config-4.9 b/target/linux/pistachio/config-4.9
index a417a6b064bfd91fe07b19fa63284adace32b85d..86eced4339fc1041253f61307474c04b8c31b5ca 100644 (file)
--- a/target/linux/pistachio/config-4.9
+++ b/target/linux/pistachio/config-4.9
@@ -186,7 +186,6 @@ CONFIG_MIPS_CPS_PM=y
 CONFIG_MIPS_CPU_SCACHE=y
 # CONFIG_MIPS_ELF_APPENDED_DTB is not set
 CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_FPU_EMULATOR=y
 CONFIG_MIPS_GIC=y
 # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
 CONFIG_MIPS_L1_CACHE_SHIFT=5