On 05.08.20 15:34, Marek Vasut wrote:
> Implement the 'getprisec' subcommand of 'bmode' command for i.MX7 by
> reading out the SRC GPR10 bit 30. This bit is either set by the BootROM
> if it switched to the secondary copy due to primary copy being corrupted
> OR it can be overridden by the user.
>
> 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/mx7/soc.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
> index b6fd25a991..c90f7354ea 100644
> --- a/arch/arm/mach-imx/mx7/soc.c
> +++ b/arch/arm/mach-imx/mx7/soc.c
> @@ -419,6 +419,13 @@ const struct boot_mode soc_boot_modes[] = {
> {"secondary", MAKE_CFGVAL_SECONDARY_BOOT},
> {NULL, 0},
> };
> +
> +int boot_mode_getprisec(void)
> +{
> + struct src *psrc = (struct src *)SRC_BASE_ADDR;
> +
> + return !!(readl(&psrc->gpr10) & IMX7_SRC_GPR10_PERSIST_SECONDARY_BOOT);
> +}
> #endif
>
> void reset_misc(void)
>
Reviewed-by: Stefano Babic <sba...@denx.de>
Best regards,
Stefano Babic
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
=====================================================================
