[PATCH v2 4/8] initcall: add of_populate_initcall

[Ahmad Fatoum]

On 9/30/20 10:47 AM, Marco Felsch wrote:
> Add dedicated initcall for of_probe() which is required for the following
> device-on-demand/deep-probe mechanism.
> 
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
> ---
> v2:
> - no changes
> 
>  include/asm-generic/barebox.lds.h |  1 +
>  include/init.h                    | 10 +++++++---
>  2 files changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h
> index 6971e2c1d2..a7d32160d1 100644
> --- a/include/asm-generic/barebox.lds.h
> +++ b/include/asm-generic/barebox.lds.h
> @@ -33,6 +33,7 @@
>  	KEEP(*(.initcall.12))			\
>  	KEEP(*(.initcall.13))			\
>  	KEEP(*(.initcall.14))			\
> +	KEEP(*(.initcall.15))			\
>  	__barebox_initcalls_end = .;
>  
>  #define BAREBOX_EXITCALLS			\
> diff --git a/include/init.h b/include/init.h
> index 2d61bc8963..1bd5c94b14 100644
> --- a/include/init.h
> +++ b/include/init.h
> @@ -47,6 +47,9 @@ typedef void (*exitcall_t)(void);
>   * initializes variables that couldn't be statically initialized.
>   *
>   * This only exists for built-in code, not for modules.
> + *
> + * The only purpose for "of_populate" is to call of_probe() other functions are
> + * not allowed.
>   */
>  #define pure_initcall(fn)		__define_initcall("0",fn,0)
>  
> @@ -61,9 +64,10 @@ typedef void (*exitcall_t)(void);
>  #define fs_initcall(fn)			__define_initcall("9",fn,9)
>  #define device_initcall(fn)		__define_initcall("10",fn,10)
>  #define crypto_initcall(fn)		__define_initcall("11",fn,11)
> -#define late_initcall(fn)		__define_initcall("12",fn,12)
> -#define environment_initcall(fn)	__define_initcall("13",fn,13)
> -#define postenvironment_initcall(fn)	__define_initcall("14",fn,14)
> +#define of_populate_initcall(fn)	__define_initcall("12",fn,15)

s/15/12/ ? (Likewise below)

> +#define late_initcall(fn)		__define_initcall("13",fn,12)
> +#define environment_initcall(fn)	__define_initcall("14",fn,13)
> +#define postenvironment_initcall(fn)	__define_initcall("15",fn,14)
>  
>  #define early_exitcall(fn)		__define_exitcall("0",fn,0)
>  #define predevshutdown_exitcall(fn)	__define_exitcall("1",fn,1)
> 

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