buildroot/arch
Yann E. MORIN 09c6e28233 arch/arm: add option for FPv4 FPU
The FPv4-SP FPU is a single-precision FPU with 16 double registers [0]
[1]. It is only available for cortex-m4 cores, and is known to gcc as
fpv4-sp-d16 (note that there is no leading 'v') since gcc-4.5 [2].

[0] https://en.wikipedia.org/wiki/ARM_Cortex-M#Cortex-M4
[1] https://developer.arm.com/docs/ddi0439/latest/floating-point-unit
[2] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=639cb7b789a54bf78d6ae5e2644450f5eb1837a6

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-20 19:06:07 +02:00
..
arch.mk.xtensa arc/xtensa: store the Xtensa overlay in the per-package DL_DIR 2018-04-02 15:59:30 +02:00
Config.in arch: drop BR2_BINFMT_FLAT_SEP_DATA support 2018-04-15 22:04:09 +02:00
Config.in.arc arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.arm arch/arm: add option for FPv4 FPU 2018-05-20 19:06:07 +02:00
Config.in.csky arch: add BR2_READELF_ARCH_NAME hidden config option 2017-03-20 22:22:17 +01:00
Config.in.m68k arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.microblaze arch: add BR2_READELF_ARCH_NAME hidden config option 2017-03-20 22:22:17 +01:00
Config.in.mips */Config.in*: remove consecutive empty lines 2018-04-01 08:48:24 +02:00
Config.in.nios2 arch: add BR2_READELF_ARCH_NAME hidden config option 2017-03-20 22:22:17 +01:00
Config.in.or1k arch: add BR2_READELF_ARCH_NAME hidden config option 2017-03-20 22:22:17 +01:00
Config.in.powerpc arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.sh arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.sparc arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.x86 arch/Config.in*: fix attributes order 2018-04-01 07:59:45 +02:00
Config.in.xtensa arch/Config.in*: re-wrap help text 2018-04-01 08:00:13 +02:00