[Skiboot] [RFC/WIP/PATCH v2] Fast reboot for P8

[Michael Neuling]

> diff --git a/core/init.c b/core/init.c
> index ca3ad55..1a3d741 100644
> --- a/core/init.c
> +++ b/core/init.c
> @@ -287,7 +287,7 @@ extern uint64_t boot_offset;
>  static size_t kernel_size;
>  static size_t initramfs_size;
>  
> -static bool start_preload_kernel(void)
> +bool start_preload_kernel(void)
>  {
>  	int loaded;
>  
> @@ -384,6 +384,9 @@ static void load_initramfs(void)
>  {
>  	int loaded;
>  
> +	dt_check_del_prop(dt_chosen, "linux,initrd-start");
> +	dt_check_del_prop(dt_chosen, "linux,initrd-end");

When applying this patch, I can no longer pass into skiboot an initrd that
is passed through to linux.  The linux,initrd-start/end properties are
deleted.

I think this hunk is causing the problem.

> +
>  	loaded = wait_for_resource_loaded(RESOURCE_ID_INITRAMFS,
>  					  RESOURCE_SUBID_NONE);
>  
> @@ -447,6 +450,7 @@ void __noreturn load_and_boot_kernel(bool is_reboot)
>  
>  	/* Set kernel command line argument if specified */
>  #ifdef KERNEL_COMMAND_LINE
> +	dt_check_del_prop(dt_chosen, "bootargs");

I assume this will cause similar issues for bootargs.

Mikey