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authorGregory Nutt <gnutt@nuttx.org>2013-06-03 15:11:56 -0600
committerGregory Nutt <gnutt@nuttx.org>2013-06-03 15:11:56 -0600
commit5cc921b5ae92b3b354b3e727743e5393607f624c (patch)
treec35d74183d7ccccf0bc89d19faef9901cab33c8a /nuttx/arch/arm/Kconfig
parentccadba524f6e5ff381a5b24397af7124e814866a (diff)
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Add a skeleton configuration that will eventually support the SAM4L Xplained Pro board
Diffstat (limited to 'nuttx/arch/arm/Kconfig')
-rw-r--r--nuttx/arch/arm/Kconfig8
1 files changed, 7 insertions, 1 deletions
diff --git a/nuttx/arch/arm/Kconfig b/nuttx/arch/arm/Kconfig
index fdd120779..92a4275ce 100644
--- a/nuttx/arch/arm/Kconfig
+++ b/nuttx/arch/arm/Kconfig
@@ -46,6 +46,7 @@ config ARCH_CHIP_KINETIS
bool "Freescale Kinetis"
select ARCH_CORTEXM4
select ARCH_HAVE_MPU
+ select ARCH_HAVE_FPU
select ARCH_HAVE_RAMFUNCS
select ARCH_RAMFUNCS
---help---
@@ -100,6 +101,7 @@ config ARCH_CHIP_LPC43XX
select ARCH_HAVE_CMNVECTOR
select ARMV7M_CMNVECTOR
select ARCH_HAVE_MPU
+ select ARCH_HAVE_FPU
---help---
NPX LPC43XX architectures (ARM Cortex-M4).
@@ -205,10 +207,14 @@ config ARMV7M_CMNVECTOR
logic or the common vector logic. This applies only to ARMv7-M
architectures.
+config ARCH_HAVE_FPU
+ bool
+ default n
+
config ARCH_FPU
bool "FPU support"
default y
- depends on ARCH_CORTEXM4
+ depends on ARCH_HAVE_FPU
---help---
Build in support for the ARM Cortex-M4 Floating Point Unit (FPU).
Check your chip specifications first; not all Cortex-M4 chips support the FPU.