[PATCH v6 0/2] SBI SRST extension support
Anup Patel
anup.patel at wdc.com
Mon Mar 15 11:04:58 GMT 2021
This series adds SBI SRST extension support to Linux RISC-V.
These patches can be found in riscv_sbi_srst_v6 branch at:
https://github.com/avpatel/linux
Changes since v5:
- Factored-out pr_info() related change into separate patch
- Added cover letter
Changes since v4:
- We should compare both major and minor number to ensure that
SBI spec version is 0.3 (or above) for detecting SRST extension.
Changes since v3:
- Rebased on Linux-5.12-rc1
- Check SBI spec version when probing for SRST extension
Changes since v2:
- Rebased on Linux-5.10-rc5
- Updated patch as-per SBI SRST extension available in the latest
SBI v0.3-draft specification
Changes since v1:
- Updated patch as-per latest SBI SRST extension draft spec where
we have only one SBI call with "reset_type" parameter
Anup Patel (2):
RISC-V: Don't print SBI version for all detected extensions
RISC-V: Use SBI SRST extension when available
arch/riscv/include/asm/sbi.h | 24 +++++++++++++++++++++
arch/riscv/kernel/sbi.c | 41 +++++++++++++++++++++++++++++++++---
2 files changed, 62 insertions(+), 3 deletions(-)
--
2.25.1
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