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spl: Add function comments to spl_start_uboot()

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Add some comments to describe this function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass 2016-09-24 18:19:55 -06:00 committed by Tom Rini
parent ca12e65caa
commit f59961e343
1 changed files with 11 additions and 0 deletions
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11
include/spl.h
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@ -110,7 +110,18 @@ int spl_board_ubi_load_image(u32 boot_device);
*/
void __noreturn jump_to_image_linux(struct spl_image_info *spl_image,
void *arg);
/**
* spl_start_uboot() - Check if SPL should start the kernel or U-Boot
*
* This is called by the various SPL loaders to determine whether the board
* wants to load the kernel or U-Boot. This function should be provided by
* the board.
*
* @return 0 if SPL should start the kernel, 1 if U-Boot must be started
*/
int spl_start_uboot(void);
void spl_display_print(void);
/* NAND SPL functions */