[RFC PATCH] cmd: mp: change the command name from cpu to mp

Bin Meng bmeng.cn at gmail.com
Sat Mar 14 15:01:25 CET 2020


On Sat, Mar 14, 2020 at 8:47 PM Pragnesh Patel
<pragnesh.patel at sifive.com> wrote:
>
> when CONFIG_CMD_CPU and CONFIG_MP both are enabled, u-boot compilation
> gives an error of "multiple definition of `_u_boot_list_2_cmd_2_cpu'"
> so cpu command(cmd/cpu.c) and mp command(cmd/mp.c) should have different
> command name.
>
> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
> ---
>  cmd/mp.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/cmd/mp.c b/cmd/mp.c
> index 4c8f5fc3fa..26995c9976 100644
> --- a/cmd/mp.c
> +++ b/cmd/mp.c
> @@ -68,11 +68,11 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>
>  #ifdef CONFIG_SYS_LONGHELP
>  static char cpu_help_text[] =

rename this to mp_help_text[]?

> -           "<num> reset                 - Reset cpu <num>\n"
> -       "cpu status                      - Status of all cpus\n"
> -       "cpu <num> status                - Status of cpu <num>\n"
> -       "cpu <num> disable               - Disable cpu <num>\n"
> -       "cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
> +       "mp <num> reset                 - Reset cpu <num>\n"
> +       "mp status                      - Status of all cpus\n"
> +       "mp <num> status                - Status of cpu <num>\n"
> +       "mp <num> disable               - Disable cpu <num>\n"
> +       "mp <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
>  #ifdef CONFIG_PPC
>         "\n"
>         "                         [args] : <pir> <r3> <r6>\n" \
> @@ -90,6 +90,6 @@ static char cpu_help_text[] =
>  #endif
>
>  U_BOOT_CMD(
> -       cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd,
> +       mp, CONFIG_SYS_MAXARGS, 1, cpu_cmd,

mp_cmd

>         "Multiprocessor CPU boot manipulation and release", cpu_help_text
>  );
> --

Please check the same file, there are some additional places using 'cpu'

Regards,
Bin


More information about the U-Boot mailing list