Fix error checking in PWM of stm32.
Fix std type conflict in syscall.c
- Add interrupt and cpu driver for TI.
- Startup and syscall for TI are now compiled with same optimizations as PROJECT_SOURCES.
Add interrupt support for TI. We can dynamically add interrupt handlers in vtable (located in RAM).
Add UART interrupt support for TI.
Set HardFault Handler for TI to our custom HardFault handler to dump registers in case of crash.
Fix warnings in UART HAL in TI.
Fix script loader (_sidata pointed to RAM and not FLASH).