[PATCH] Load PBL into SRAM
Sascha Hauer
s.hauer at pengutronix.de
Fri Jan 31 01:51:29 EST 2014
Hi David,
On Thu, Jan 30, 2014 at 04:43:46PM +0100, David Vincent wrote:
> This allows to load all the lowlevel init code, including the
> uncompressor, inside SRAM and not just the bare init part. This is
> useful when pbl is used as a first-stage bootloader but is loaded by an
> external ROM code.
I do not understand this patch. Is there something missing in it?
> +#include <linux/stringify.h>
> +#define BAREBOX_PBL_SIZE \
> + _barebox_pbl_size = __bss_start - _text; \
> + ASSERT(_barebox_pbl_size < MAX_PBL_SIZE, "Barebox pbl size > ") \
> + ASSERT(_barebox_pbl_size < MAX_PBL_SIZE, __stringify(MAX_PBL_SIZE))
BAREBOX_PBL_SIZE is defined but unused.
Sascha
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