[PATCH 11/11] platform: generic: Populate domains from FDT

[Atish Patra]

On Sat, Nov 21, 2020 at 2:53 PM Anup Patel <anup.patel at wdc.com> wrote:
>
> The generic platform should populate domains from FDT using the
> domain FDT helper routines.
>
> Signed-off-by: Anup Patel <anup.patel at wdc.com>
> ---
>  platform/generic/platform.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/platform/generic/platform.c b/platform/generic/platform.c
> index d902e71..63c405a 100644
> --- a/platform/generic/platform.c
> +++ b/platform/generic/platform.c
> @@ -13,6 +13,7 @@
>  #include <sbi/sbi_hartmask.h>
>  #include <sbi/sbi_platform.h>
>  #include <sbi/sbi_string.h>
> +#include <sbi_utils/fdt/fdt_domain.h>
>  #include <sbi_utils/fdt/fdt_fixup.h>
>  #include <sbi_utils/fdt/fdt_helper.h>
>  #include <sbi_utils/irqchip/fdt_irqchip.h>
> @@ -148,6 +149,7 @@ static int generic_final_init(bool cold_boot)
>
>         fdt_cpu_fixup(fdt);
>         fdt_fixups(fdt);
> +       fdt_domain_fixup(fdt);
>
>         if (generic_plat && generic_plat->fdt_fixup) {
>                 rc = generic_plat->fdt_fixup(fdt, generic_plat_match);
> @@ -170,6 +172,11 @@ static void generic_final_exit(void)
>                 generic_plat->final_exit(generic_plat_match);
>  }
>
> +static int generic_domains_init(void)
> +{
> +       return fdt_domains_populate(sbi_scratch_thishart_arg1_ptr());
> +}
> +
>  static u64 generic_tlbr_flush_limit(void)
>  {
>         if (generic_plat && generic_plat->tlbr_flush_limit)
> @@ -190,6 +197,8 @@ const struct sbi_platform_operations platform_ops = {
>         .final_init             = generic_final_init,
>         .early_exit             = generic_early_exit,
>         .final_exit             = generic_final_exit,
> +       .domains_init           = generic_domains_init,
> +       .domain_get             = fdt_domain_get,
>         .console_putc           = fdt_serial_putc,
>         .console_getc           = fdt_serial_getc,
>         .console_init           = fdt_serial_init,
> --
> 2.25.1
>
>
> --
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Reviewed-by: Atish Patra <atish.patra at wdc.com>

-- 
Regards,
Atish