On Thu, Jun 02, 2022 at 12:28:50PM +0200, Ahmad Fatoum wrote:
> barebox boot on ARMv8 usually involves switching exception level, but
> nevertheless during bring up, it can be useful to query exception level
> from the command line. Thus add it to cpuinfo output. There's no
> straight equivalent for ARMv7, so we #ifdef it out for non-v8.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> arch/arm/cpu/cpuinfo.c | 4 ++++
> 1 file changed, 4 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/cpu/cpuinfo.c b/arch/arm/cpu/cpuinfo.c
> index 8a92432e904f..aea50e80d194 100644
> --- a/arch/arm/cpu/cpuinfo.c
> +++ b/arch/arm/cpu/cpuinfo.c
> @@ -230,6 +230,10 @@ static int do_cpuinfo(int argc, char *argv[])
> printf("core: %s r%up%u\n", part, major, minor);
> }
>
> +#ifdef CONFIG_CPU_64v8
> + printf("exception level: %u\n", current_el());
> +#endif
> +
> if (cache & (1 << 24)) {
> /* separate I/D cache */
> printf("I-cache: ");
> --
> 2.30.2
>
>
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