Application raised Data Abort in first instruction

Hello all I'm running rtems on tms570lc4357 , flash loaded with HalCoGen generated loader, rtems application is loaded by gdb into SDRAM. the RTEMS bsp / boot_card is started and broke in first line of hello.c:Init but when booted in simple hello world task, it raised exception to 0x18, seems dat

Re: Is most drivers interfaces should be driver or application specific?

Ok, thanks. But I saw it seems I/O manager is merely a wrapper to open / close / read / write function pointer? On Fri, Sep 16, 2022 at 8:13 PM Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote: > On 14.09.22 11:55, Y. HB wrote: > > Hello all. > > > > I'm writing drivers ( like ADC )