From 3a3b9147892cb47f96dff1075f1494dca17b6eaf Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 10 May 2016 07:54:20 +0200 Subject: spl: Introduce new function spl_board_prepare_for_boot Call this function before passing control from SPL. For fpga case it is necessary to enable for example level shifters when bitstream is programmed. Signed-off-by: Michal Simek Reviewed-by: Simon Glass --- common/spl/spl.c | 6 ++++++ include/spl.h | 1 + 2 files changed, 7 insertions(+) diff --git a/common/spl/spl.c b/common/spl/spl.c index 93f9bd13fc..caaf135f9a 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -64,6 +64,11 @@ __weak void spl_board_prepare_for_linux(void) /* Nothing to do! */ } +__weak void spl_board_prepare_for_boot(void) +{ + /* Nothing to do! */ +} + void spl_set_header_raw_uboot(void) { spl_image.size = CONFIG_SYS_MONITOR_LEN; @@ -404,6 +409,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2) #endif debug("loaded - jumping to U-Boot..."); + spl_board_prepare_for_boot(); jump_to_image_no_args(&spl_image); } diff --git a/include/spl.h b/include/spl.h index 7edfab46dc..335b76a1b1 100644 --- a/include/spl.h +++ b/include/spl.h @@ -58,6 +58,7 @@ u32 spl_boot_mode(void); void spl_set_header_raw_uboot(void); int spl_parse_image_header(const struct image_header *header); void spl_board_prepare_for_linux(void); +void spl_board_prepare_for_boot(void); void __noreturn jump_to_image_linux(void *arg); int spl_start_uboot(void); void spl_display_print(void); -- cgit v1.2.1