kumquat-buildroot/arch
Mark Corbin aee39cbf27 arch/riscv: set the default float ABI based on ISA extensions
This patch sets the default floating point ABI based on the ISA
extensions that have been selected rather than defaulting to soft
float.

For 64-bit:

ISA 'D' selects  lp64d
ISA 'F' selects  lp64f
Otherwise select lp64

For 32-bit:

ISA 'D' selects  ilp32d
ISA 'F' selects  ilp32f
Otherwise select ilp32

This change was proposed by Palmer Dabbelt at SiFive.

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-09-19 21:43:53 +02:00
..
arch.mk
arch.mk.arc arch/arc: always needs -matomic with atomic extensions 2019-07-18 22:54:36 +02:00
arch.mk.csky arch/csky: add support for the ck860 core 2019-05-31 22:59:57 +02:00
arch.mk.riscv
arch.mk.xtensa
Config.in arch/csky: restrict ck610 to the C-SKY gcc port 2019-08-01 10:15:17 +02:00
Config.in.arc ARC: Add support for ARC HS48 v3.1 processor 2019-08-03 17:30:52 +02:00
Config.in.arm arch/arm: add two new non-cortex-based armv8.2a cores 2019-07-13 23:06:23 +02:00
Config.in.csky arch/csky: restrict ck610 to the C-SKY gcc port 2019-08-01 10:15:17 +02:00
Config.in.m68k arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.microblaze arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.mips arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.nds32 arch/Config.in.nds32: force syntax colouring to kconfig 2019-06-20 21:27:20 +02:00
Config.in.nios2 arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.or1k arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.powerpc Merge branch 'next' 2019-06-02 22:11:20 +02:00
Config.in.riscv arch/riscv: set the default float ABI based on ISA extensions 2019-09-19 21:43:53 +02:00
Config.in.sh arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.sparc arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00
Config.in.x86 arch: Add support for Westmere targets 2019-06-13 21:09:51 +02:00
Config.in.xtensa arch: force syntax colouring to kconfig in Config.in.* 2019-05-20 22:34:16 +02:00