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| author | Heinrich Schuchardt | 2021-01-19 19:30:04 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt | 2021-01-25 01:15:33 +0100 |
| commit | 9c6d050966be910586aba358a8c63364afe37e03 (patch) | |
| tree | 3a1590d2192e34496a8ccec9aecbcde5e92775ba | |
| parent | 69d29fe1c0aeb33f42633a75555d30b7921c02aa (diff) | |
doc: document sbi command
Add a man-page for the sbi command.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | doc/usage/index.rst | 1 | ||||
| -rw-r--r-- | doc/usage/sbi.rst | 49 |
3 files changed, 51 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a7a62dff814..e7a6dd9ce2d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -951,6 +951,7 @@ S: Maintained T: git https://gitlab.denx.de/u-boot/custodians/u-boot-riscv.git F: arch/riscv/ F: cmd/riscv/ +F: doc/usage/sbi.rst F: drivers/timer/andes_plmt_timer.c F: drivers/timer/sifive_clint_timer.c F: tools/prelink-riscv.c diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 6def2507663..eedcdb110be 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -19,3 +19,4 @@ Shell commands button mbr pstore + sbi diff --git a/doc/usage/sbi.rst b/doc/usage/sbi.rst new file mode 100644 index 00000000000..96d8861057f --- /dev/null +++ b/doc/usage/sbi.rst @@ -0,0 +1,49 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +sbi command +=========== + +Synopsis +-------- + +:: + + sbi + +Description +----------- + +The sbi command is used to display information about the SBI (Supervisor Binary +Interface) implementation on RISC-V systems. + +The output may look like: + +:: + + => sbi + SBI 0.2 + OpenSBI + Extensions: + sbi_set_timer + sbi_console_putchar + sbi_console_getchar + sbi_clear_ipi + sbi_send_ipi + sbi_remote_fence_i + sbi_remote_sfence_vma + sbi_remote_sfence_vma_asid + sbi_shutdown + SBI Base Functionality + Timer Extension + IPI Extension + RFENCE Extension + Hart State Management Extension + +The first line indicates the version of the RISC-V SBI specification. +The second line indicates the implementation. +The further lines enumerate the implemented extensions. + +Configuration +------------- + +To use the sbi command you must specify CONFIG_CMD_SBI=y. |