diff options
Diffstat (limited to 'src/stmf0/ao_interrupt.c')
| -rw-r--r-- | src/stmf0/ao_interrupt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/stmf0/ao_interrupt.c b/src/stmf0/ao_interrupt.c index 0d6f6113..a67f6f1a 100644 --- a/src/stmf0/ao_interrupt.c +++ b/src/stmf0/ao_interrupt.c @@ -76,13 +76,17 @@ void start(void) #endif } #endif -#if RELOCATE_INTERRUPT /* Turn on syscfg */ stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGCOMPEN); +#if RELOCATE_INTERRUPT memcpy(&__interrupt_start__, &__interrupt_rom__, &__interrupt_end__ - &__interrupt_start__); stm_syscfg.cfgr1 = (stm_syscfg.cfgr1 & ~(STM_SYSCFG_CFGR1_MEM_MODE_MASK << STM_SYSCFG_CFGR1_MEM_MODE)) | (STM_SYSCFG_CFGR1_MEM_MODE_SRAM << STM_SYSCFG_CFGR1_MEM_MODE); +#else + /* Switch to Main Flash mode (DFU loader leaves us in System mode) */ + stm_syscfg.cfgr1 = (stm_syscfg.cfgr1 & ~(STM_SYSCFG_CFGR1_MEM_MODE_MASK << STM_SYSCFG_CFGR1_MEM_MODE)) | + (STM_SYSCFG_CFGR1_MEM_MODE_MAIN_FLASH << STM_SYSCFG_CFGR1_MEM_MODE); #endif memcpy(&__data_start__, &__text_end__, &__data_end__ - &__data_start__); memset(&__bss_start__, '\0', &__bss_end__ - &__bss_start__); |