[PATCH v1 0/5] Add SBI FWFT extension support
Clément Léger
cleger at rivosinc.com
Thu Jun 13 10:58:29 PDT 2024
On 10/06/2024 12:33, Anup Patel wrote:
> Hi Clement,
>
> On Tue, May 21, 2024 at 8:31 PM Clément Léger <cleger at rivosinc.com> wrote:
>>
>> This series adds support for SBI FWFT extension. SVADU ISA extension is
>> added in order to add support for FWFT SBI_FWFT_PTE_AD_HW_UPDATING
>> feature.
>>
>> FWFT extension is not yet ratified but will be present in SBI V3.0 [1]
>>
>> Link: https://lists.riscv.org/g/tech-prs/message/924 [1]
>>
>> ---
>>
>> Clément Léger (5):
>> lib: sbi: Add SVADU extension support
>> lib: sbi: add support for firmware features extension
>> lib: sbi: fwft: add support for SBI_FWFT_MISALIGNED_EXC_DELEG
>> lib: sbi: fwft: add support for SBI_FWFT_PTE_AD_HW_UPDATING
>> lib: sbi: implement SBI FWFT extension
>
> Can you update this series based on the latest SBI FWFT extension draft ?
Yes sure.
>
> Also, this series conflicts with Yong-Xuan Wang's series for Svadu
Acked, I'll apply it on top of Yong-Xuan Wang series then.
>
> Regards,
> Anup
>
>>
>> include/sbi/riscv_encoding.h | 1 +
>> include/sbi/sbi_ecall_interface.h | 28 +++
>> include/sbi/sbi_fwft.h | 23 +++
>> include/sbi/sbi_hart.h | 2 +
>> lib/sbi/Kconfig | 4 +
>> lib/sbi/objects.mk | 4 +
>> lib/sbi/sbi_ecall_fwft.c | 49 ++++++
>> lib/sbi/sbi_fwft.c | 272 ++++++++++++++++++++++++++++++
>> lib/sbi/sbi_hart.c | 9 +
>> lib/sbi/sbi_hsm.c | 15 ++
>> lib/sbi/sbi_init.c | 11 ++
>> 11 files changed, 418 insertions(+)
>> create mode 100644 include/sbi/sbi_fwft.h
>> create mode 100644 lib/sbi/sbi_ecall_fwft.c
>> create mode 100644 lib/sbi/sbi_fwft.c
>>
>> --
>> 2.43.0
>>
>>
>> --
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