diff options
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b0aa8d2ab9..2cff0d9536 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -161,6 +161,21 @@ config RISCV_ISA_C when building U-Boot, which results in compressed instructions in the U-Boot binary. +config RISCV_ISA_F + bool "Standard extension for Single-Precision Floating Point" + default y + help + Adds "F" to the ISA string passed to the compiler. + +config RISCV_ISA_D + bool "Standard extension for Double-Precision Floating Point" + depends on RISCV_ISA_F + default y + help + Adds "D" to the ISA string passed to the compiler and changes the + riscv32 ABI from ilp32 to ilp32d and the riscv64 ABI from lp64 to + lp64d. + config RISCV_ISA_A def_bool y |