Once U-Boot relocates itself the existing driver-model timer (if any) is no-longer valid until the device is reinitialised. Any use of the device may cause a crash. To handle this, set the timer to NULL after relocation.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: - Bracket access to gd->timer with an #ifdef
Changes in v2: None
common/board_f.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/common/board_f.c b/common/board_f.c index 104d144f41..9220815441 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -952,6 +952,9 @@ void board_init_f_r(void) * UART if available. */ gd->flags &= ~GD_FLG_SERIAL_READY; +#ifdef CONFIG_TIMER + gd->timer = NULL; +#endif
/* * U-Boot has been copied into SDRAM, the BSS has been cleared etc.