RTEMS | Add the support for i2c driver in the aarch64/raspberrypi bsp (!363)

[Gedare Bloom (@gedare)]

Gedare Bloom started a new discussion on bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_121495

 > -            return -EIO;
 > -        }
 > -
 > +        BCM2835_REG(bus->base_address + BCM2711_I2C_DLEN) = bus->remaining_bytes;    
 > +        BCM2835_REG(bus->base_address + BCM2711_I2C_STATUS) = S_ERR | S_CLKT | S_DONE;
 > +        
 >          rv = rpi_i2c_bus_transfer(bus);
 > -
 > +        
 >          if (rv < 0)
 >          {
 >              return rv;
 >          }
 > -
 > -        I2C_POLLING((BCM2835_REG(bus->base_address + BCM2711_I2C_STATUS) & (1 << 1)) == 0);
 > +        

whitespace

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_121495
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