On 03/14/2012 09:16 PM, Simon Glass wrote:
> +#ifdef CONFIG_SPL_BUILD
> +static int reserve_stacks_spl(void)
> +{
> + /* Why not -= ? */
> + gd->dest_addr_sp += 128; /* leave 32 words for abort-stack */
> + gd->irq_sp = gd->dest_addr_sp;
> + return 0;
> +}
> +#endif
Please explain what's going on here, and why it's suitable for all (or
at least most) SPLs.
And answer your own question about "Why not -=". :-)
-Scott
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