[PATCH v2 04/11] riscv: Add an option to default to RV64I
Rick Chen
rickchen36 at gmail.com
Tue Jan 21 03:16:50 CET 2020
Hi Sean,
> From: Sean Anderson [mailto:seanga2 at gmail.com]
> Sent: Thursday, January 16, 2020 6:52 AM
> To: U-Boot Mailing List; Rick Jian-Zhi Chen(陳建志)
> Subject: [PATCH v2 04/11] riscv: Add an option to default to RV64I
>
> This allows 64-bit boards to default to the 64-bit instruction set without changing the current default of 32-bit.
>
> Signed-off-by: Sean Anderson <seanga2 at gmail.com>
> ---
> arch/riscv/Kconfig | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 85e15ebffa..9a7b0334c2 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -60,8 +60,12 @@ source "arch/riscv/cpu/generic/Kconfig"
>
> # architecture-specific options below
>
This is a redundant declaration.
There have CONFIG_ARCH_RV64I=y already in sipeed_maix_bitm_defconfig
Thanks,
Rick
> +config ARCH_DEFAULT_RV64I
> + bool
> +
> choice
> prompt "Base ISA"
> + default ARCH_RV64I if ARCH_DEFAULT_RV64I
> default ARCH_RV32I
>
> config ARCH_RV32I
> --
> 2.24.1
>
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