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