* [Buildroot] [PATCH v2] configs/andes_ae350_45: Select RVA for AE350 platform
@ 2023-08-15 5:43 Yu Chien Peter Lin
2023-08-22 19:14 ` Thomas Petazzoni via buildroot
0 siblings, 1 reply; 2+ messages in thread
From: Yu Chien Peter Lin @ 2023-08-15 5:43 UTC (permalink / raw)
To: buildroot; +Cc: Yu Chien Peter Lin, ycliang, kilian.zinnecker, thomas.petazzoni
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
2023-08-15 5:43 [Buildroot] [PATCH v2] configs/andes_ae350_45: Select RVA for AE350 platform Yu Chien Peter Lin
@ 2023-08-22 19:14 ` Thomas Petazzoni via buildroot
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Petazzoni via buildroot @ 2023-08-22 19:14 UTC (permalink / raw)
To: Yu Chien Peter Lin; +Cc: ycliang, kilian.zinnecker, 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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