[U-Boot] [PATCH v3 5/7] bootcount: spl: Extend SPL to support bootcount incrementation
Stefan Roese
sr at denx.de
Mon Apr 30 08:10:28 UTC 2018
Hi Lukasz,
On 29.04.2018 15:36, Lukasz Majewski wrote:
> This patch adds support for incrementation of the bootcount in SPL.
> Such feature is necessary when we do want to use this feature with
> 'falcon' boot mode (which loads OS directly in SPL).
>
> Signed-off-by: Lukasz Majewski <lukma at denx.de>
>
> ---
>
> Changes in v3:
> - Remove not needed #ifdefs
> - Add enum bootcount_context parameter to bootcount_inc() function
>
> Changes in v2:
> - New patch - as suggested by Stefan Roese - bootcount_inc() is called
> in common SPL code (./common/spl/spl.c), so other boards can also
> reuse it without modification
>
> common/spl/spl.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index 61d3071324..2d10c84296 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -20,6 +20,7 @@
> #include <dm/root.h>
> #include <linux/compiler.h>
> #include <fdt_support.h>
> +#include <bootcount.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
> @@ -417,6 +418,8 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
> spl_board_init();
> #endif
>
> + bootcount_inc(SPL);
> +
Thanks. With the suggested addition of automatic runtime detection
of the boot-stage (SPL vs U-Boot etc), this SPL parameter can be
dropped.
Other that this:
Reviewed-by: Stefan Roese <sr at denx.de>
Thanks,
Stefan
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