[Buildroot] [PATCH v2] configs/andes_ae350_45: Select RVA for AE350 platform

[Buildroot] [PATCH v2] configs/andes_ae350_45: Select RVA for AE350 platform

[Yu Chien Peter Lin]

Let's select the RVA as Andes 45-series CPUs support
IMAFDC extensions.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
---
Changes v1 -> v2:
  - reword commit message
---
 configs/andes_ae350_45_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/andes_ae350_45_defconfig b/configs/andes_ae350_45_defconfig
index 998276635b..7e606444c0 100644
--- a/configs/andes_ae350_45_defconfig
+++ b/configs/andes_ae350_45_defconfig
@@ -1,6 +1,7 @@
 BR2_riscv=y
 BR2_riscv_custom=y
 BR2_RISCV_ISA_CUSTOM_RVM=y
+BR2_RISCV_ISA_CUSTOM_RVA=y
 BR2_RISCV_ISA_CUSTOM_RVF=y
 BR2_RISCV_ISA_CUSTOM_RVD=y
 BR2_RISCV_ISA_CUSTOM_RVC=y
-- 
2.34.1

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Re: [Buildroot] [PATCH v2] configs/andes_ae350_45: Select RVA for AE350 platform

[Thomas Petazzoni via buildroot]

Hello,

On Tue, 15 Aug 2023 13:43:27 +0800
Yu Chien Peter Lin <peterlin@andestech.com> wrote:

> Let's select the RVA as Andes 45-series CPUs support
> IMAFDC extensions.
> 
> Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
> ---
> Changes v1 -> v2:
>   - reword commit message
> ---
>  configs/andes_ae350_45_defconfig | 1 +
>  1 file changed, 1 insertion(+)

Applied to next, thanks. However, it could be simplified a bit thanks
to recent changes in the RISC-V support. We could have:

@@ -1,9 +1,4 @@
 BR2_riscv=y
-BR2_riscv_custom=y
-BR2_RISCV_ISA_RVM=y
-BR2_RISCV_ISA_RVA=y
-BR2_RISCV_ISA_RVF=y
-BR2_RISCV_ISA_RVD=y
 BR2_RISCV_ISA_RVC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_0=y
 BR2_GLOBAL_PATCH_DIR="board/andes/ae350/patches"

Indeed, now riscv_g still allows to enable the C extension.

Could you have a look into this and submit a patch?

Thanks a lot!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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