spl: Convert spl_fit to work with sandbox
At present this casts addresses to pointers so cannot work with sandbox.
Update the code to use map_sysmem() instead.
As part of this change, the existing load_ptr is renamed to src_ptr since
it is not a pointer to load_addr. It is confusing to use a similar name
for something that is not actually related. For the alignment code,
ALIGN() is used instead of open-coded alignment. Add a comment to the line
that casts away a const.
Use a (new) load_ptr variable to access memory at address load_addr.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/spl/spl.c b/common/spl/spl.c
index bb91b76..5f51098 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -16,6 +16,7 @@
#include <init.h>
#include <irq_func.h>
#include <log.h>
+#include <mapmem.h>
#include <serial.h>
#include <spl.h>
#include <asm/global_data.h>
@@ -168,7 +169,7 @@
__weak struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
{
- return (struct image_header *)(CONFIG_SYS_TEXT_BASE + offset);
+ return map_sysmem(CONFIG_SYS_TEXT_BASE + offset, 0);
}
void spl_set_header_raw_uboot(struct spl_image_info *spl_image)