diff options
Diffstat (limited to 'src/modules/systemlib/systemlib.c')
| -rw-r--r-- | src/modules/systemlib/systemlib.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/modules/systemlib/systemlib.c b/src/modules/systemlib/systemlib.c index 96276b56a..57a751e1c 100644 --- a/src/modules/systemlib/systemlib.c +++ b/src/modules/systemlib/systemlib.c @@ -50,9 +50,19 @@ #include <sys/stat.h> #include <sys/types.h> +#include <stm32_pwr.h> + #include "systemlib.h" -__EXPORT extern void systemreset(void) { +void +systemreset(bool to_bootloader) +{ + if (to_bootloader) { + stm32_pwr_enablebkp(); + + /* XXX wow, this is evil - write a magic number into backup register zero */ + *(uint32_t *)0x40002850 = 0xb007b007; + } up_systemreset(); } |