[PATCH 4/7] bsps/stm32h7: include CMSIS Cortex-M4 header when required by configuration

[Karel Gardas]

On 5/23/22 14:35, Sebastian Huber wrote:
> On 16/05/2022 16:02, Karel Gardas wrote:
>> Sponsored-By:    Precidata
>> ---
>>   bsps/arm/stm32h7/include/chip.h | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/bsps/arm/stm32h7/include/chip.h 
>> b/bsps/arm/stm32h7/include/chip.h
>> index 26b067a3b7..ac579c0743 100644
>> --- a/bsps/arm/stm32h7/include/chip.h
>> +++ b/bsps/arm/stm32h7/include/chip.h
>> @@ -29,6 +29,13 @@
>>   #define LIBBSP_ARM_STM32H7_CHIP_H
>>   #include <stm32h7xx.h>
>> +#if defined(CORE_CM7) || defined(BOOT_CORE_DEFINE_NOT_NEEDED)
>> +/* M7 is a default core of the H7 family */
>>   #include <core_cm7.h>
>> +#elif defined(CORE_CM4)
>> +#include <core_cm4.h>
>> +#else
>> +#error "Boot core definition missing!"
>> +#endif
>>   #endif /* LIBBSP_ARM_STM32H7_CHIP_H */
> 
> How is CORE_CM7 defined?

All three possible values are defined by optbootcore.yml configuration 
option. The value is set based on BSP variant used. Default is 
'BOOT_CORE_DEFINE_NOT_NEEDED'. On dual core boards this is changed 
either to CORE_CM7 or to CORE_CM4. The define is used in HAL and 
system_stm32h7xx.c files...

Karel