board_f: Drop the timer after relocation
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>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/common/board_f.c b/common/board_f.c
index 104d144..9220815 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -952,6 +952,9 @@
* 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.