Reviewed-by: Igor Opaniuk <igor.opan...@linaro.org>
On Wed, 12 Dec 2018 at 19:12, Ruslan Trofymenko
<ruslan.trofyme...@linaro.org> wrote:
>
> This sub-command serves for getting the partition index from
> partition name. Also it can be used to test the existence of specified
> partition.
>
> Signed-off-by: Ruslan Trofymenko <ruslan.trofyme...@linaro.org>
> Reviewed-by: Alistair Strachan <astrac...@google.com>
> Reviewed-by: Sam Protsenko <semen.protse...@linaro.org>
> Reviewed-by: Simon Glass <s...@chromium.org>
> ---
> Changes in v2: None
>
> cmd/part.c | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/cmd/part.c b/cmd/part.c
> index bfb6488..653e13c 100644
> --- a/cmd/part.c
> +++ b/cmd/part.c
> @@ -24,6 +24,7 @@
> enum cmd_part_info {
> CMD_PART_INFO_START = 0,
> CMD_PART_INFO_SIZE,
> + CMD_PART_INFO_NUMBER
> };
>
> static int do_part_uuid(int argc, char * const argv[])
> @@ -149,6 +150,9 @@ static int do_part_info(int argc, char * const argv[],
> enum cmd_part_info param)
> case CMD_PART_INFO_SIZE:
> snprintf(buf, sizeof(buf), LBAF, info.size);
> break;
> + case CMD_PART_INFO_NUMBER:
> + snprintf(buf, sizeof(buf), "%d", part);
> + break;
> default:
> printf("** Unknown cmd_part_info value: %d\n", param);
> return 1;
> @@ -172,6 +176,11 @@ static int do_part_size(int argc, char * const argv[])
> return do_part_info(argc, argv, CMD_PART_INFO_SIZE);
> }
>
> +static int do_part_number(int argc, char * const argv[])
> +{
> + return do_part_info(argc, argv, CMD_PART_INFO_NUMBER);
> +}
> +
> static int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> {
> if (argc < 2)
> @@ -185,6 +194,8 @@ static int do_part(cmd_tbl_t *cmdtp, int flag, int argc,
> char * const argv[])
> return do_part_start(argc - 2, argv + 2);
> else if (!strcmp(argv[1], "size"))
> return do_part_size(argc - 2, argv + 2);
> + else if (!strcmp(argv[1], "number"))
> + return do_part_number(argc - 2, argv + 2);
>
> return CMD_RET_USAGE;
> }
> @@ -206,5 +217,8 @@ U_BOOT_CMD(
> " part can be either partition number or partition name\n"
> "part size <interface> <dev> <part> <varname>\n"
> " - set environment variable to the size of the partition (in
> blocks)\n"
> - " part can be either partition number or partition name"
> + " part can be either partition number or partition name\n"
> + "part number <interface> <dev> <part> <varname>\n"
> + " - set environment variable to the partition number using the
> partition name\n"
> + " part must be specified as partition name"
> );
> --
> 2.7.4
>
--
Regards,
Igor Opaniuk
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