On 05.08.20 15:34, Marek Vasut wrote:
> Add new 'getprisec' subcommand to 'bmode' command, which sets the return
> value of the 'bmode' command to either 0 if the system booted from primary
> copy or to 1 if the system booted from secondary copy. This can be used
> e.g. in 'test' command to determine which copy of the system is running.
>
> Signed-off-by: Marek Vasut <ma...@denx.de>
> Cc: Fabio Estevam <feste...@gmail.com>
> Cc: NXP i.MX U-Boot Team <uboot-...@nxp.com>
> Cc: Peng Fan <peng....@nxp.com>
> Cc: Stefano Babic <sba...@denx.de>
> ---
> arch/arm/mach-imx/cmd_bmode.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/mach-imx/cmd_bmode.c b/arch/arm/mach-imx/cmd_bmode.c
> index 19bfd9f9a0..cb317499d5 100644
> --- a/arch/arm/mach-imx/cmd_bmode.c
> +++ b/arch/arm/mach-imx/cmd_bmode.c
> @@ -51,9 +51,19 @@ static int create_usage(char *dest)
> if (dest)
> memcpy(dest - 1, " [noreset]", 11); /* include trailing 0 */
> size += 10;
> +
> + if (dest)
> + memcpy(dest - 1, "\nbmode - getprisec", 19);
> + size += 18;
> +
> return size;
> }
>
> +__weak int boot_mode_getprisec(void)
> +{
> + return 0;
> +}
> +
> static int do_boot_mode(struct cmd_tbl *cmdtp, int flag, int argc,
> char *const argv[])
> {
> @@ -62,6 +72,8 @@ static int do_boot_mode(struct cmd_tbl *cmdtp, int flag,
> int argc,
>
> if (argc < 2)
> return CMD_RET_USAGE;
> + if (!strcmp(argv[1], "getprisec"))
> + return boot_mode_getprisec();
> p = search_modes(argv[1]);
> if (!p)
> return CMD_RET_USAGE;
>
Reviewed-by: Stefano Babic <sba...@denx.de>
Best regards,
Stefano Babic
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