Shutdown U-Boot before starting an OS

Some devices, especially the ones doing DMA should be disabled before
giving control to an OS. We take the simple approach here: Just shutdown
the devices in the reverse order they were activated.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/common.h b/include/common.h
index a224f9a87e..a580e115c0 100644
--- a/include/common.h
+++ b/include/common.h
@@ -131,6 +131,7 @@ int parse_area_spec(const char *str, ulong *start, ulong *size);
 unsigned long strtoul_suffix(const char *str, char **endp, int base);
 
 void start_uboot(void);
+void shutdown_uboot(void);
 
 int arch_execute(unsigned long address, int argc, char *argv[]);