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Add support for the Cortex-M4 floating pointing

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4144 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-12-07 18:58:21 +00:00
parent 55399677c6
commit b6bcb2aecc
11 changed files with 287 additions and 12 deletions
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configs/stm3240g-eval/nsh/defconfig
+2 -1
View File
@@ -54,6 +54,7 @@
# CONFIG_DRAM_END - Last address+1 of installed RAM
# CONFIG_ARCH_IRQPRIO - The STM3240xxx supports interrupt prioritization
# CONFIG_ARCH_FPU - The STM3240xxx supports a floating point unit (FPU)
# (But, unfortunately, GCC does not support it).
# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
# stack. If defined, this symbol is the size of the interrupt
# stack in bytes. If not defined, the user task stacks will be
@@ -82,7 +83,7 @@ CONFIG_DRAM_SIZE=0x00030000
CONFIG_DRAM_START=0x20000000
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
CONFIG_ARCH_IRQPRIO=y
CONFIG_ARCH_FPU=y
CONFIG_ARCH_FPU=n
CONFIG_ARCH_INTERRUPTSTACK=n
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH_BOOTLOADER=n
configs/stm3240g-eval/ostest/defconfig
+2 -1
View File
@@ -54,6 +54,7 @@
# CONFIG_DRAM_END - Last address+1 of installed RAM
# CONFIG_ARCH_IRQPRIO - The STM3240xxx supports interrupt prioritization
# CONFIG_ARCH_FPU - The STM3240xxx supports a floating point unit (FPU)
# (But, unfortunately, GCC does not support it).
# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
# stack. If defined, this symbol is the size of the interrupt
# stack in bytes. If not defined, the user task stacks will be
@@ -82,7 +83,7 @@ CONFIG_DRAM_SIZE=0x00030000
CONFIG_DRAM_START=0x20000000
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
CONFIG_ARCH_IRQPRIO=y
CONFIG_ARCH_FPU=y
CONFIG_ARCH_FPU=n
CONFIG_ARCH_INTERRUPTSTACK=n
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH_BOOTLOADER=n