static void smc_setbrg (void)
{
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile cpm8xx_t *cp = &(im->im_cpm);
/* Set up the baud rate generator.
* See 8xx_io/commproc.c for details.
*
* Wire BRG1 to SMCx
*/
cp->cp_simode = 0x00000000;
serial_setdivisor(cp);
}
static void
scc_setbrg (void)
{
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile cpm8xx_t *cp = &(im->im_cpm);
/* Set up the baud rate generator.
* See 8xx_io/commproc.c for details.
*
* Wire BRG1 to SCCx
*/
cp->cp_sicr &= ~(0x000000FF << (8 * SCC_INDEX));
serial_setdivisor(cp);
}
static int serial_mpc8xx_setbrg(struct udevice *dev, int baudrate)
{
immap_t __iomem *im = (immap_t __iomem *)CONFIG_SYS_IMMR;
cpm8xx_t __iomem *cp = &(im->im_cpm);
/* Set up the baud rate generator.
* See 8xx_io/commproc.c for details.
*
* Wire BRG1 to SMCx
*/
out_be32(&cp->cp_simode, 0);
serial_setdivisor(cp, baudrate);
return 0;
}
