[PATCH v2 6/9] qemu-arm: Get bloblist from boot arguments

[Ilias Apalodimas]

>  #endif
>
> +/* Boot parameters saved from start.S */
> +extern unsigned long saved_args[];
> +
>  int board_init(void)
>  {
>         return 0;
> @@ -144,6 +148,35 @@ void *board_fdt_blob_setup(int *err)
>         return (void *)CFG_SYS_SDRAM_BASE;
>  }
>
> +int board_bloblist_from_boot_arg(unsigned long addr, unsigned long size)
> +{
> +       int ret = -ENOENT;
> +       unsigned long reg_fdt;
> +       unsigned long reg_zero;
> +
> +       if (!IS_ENABLED(CONFIG_OF_BOARD) || !IS_ENABLED(CONFIG_BLOBLIST))
> +               return -ENOENT;
> +
> +       ret = bloblist_check(saved_args[3], size);
> +       if (ret)
> +               return ret;
> +
> +       if (IS_ENABLED(CONFIG_ARM64)) {
> +               reg_fdt = saved_args[0];
> +               reg_zero = saved_args[2];
> +       } else {
> +               reg_fdt = saved_args[2];
> +               reg_zero = saved_args[0];

I think it's better if we fix up the order in the low-level asm code.
Store the variables in the 'correct' order there and get rid of this
if

[...]
/Ilias