C++ (Cpp) reset_5xx_watchdog Examples

Example #1

File: serial.c Project: Adrizcorp/ARM_SOC_FPGA

static int mpc5xx_serial_getc(void)
{
	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
	volatile short status;
	unsigned char tmp;

	/* New data ? */
	do {
#if defined(CONFIG_5xx_CONS_SCI1)
		status = immr->im_qsmcm.qsmcm_sc1sr;
#else
		status = immr->im_qsmcm.qsmcm_sc2sr;
#endif

#if defined(CONFIG_WATCHDOG)
		reset_5xx_watchdog (immr);
#endif
	} while ((status & SCI_RDRF) == 0);

	/* Read data */
#if defined(CONFIG_5xx_CONS_SCI1)
	tmp = (unsigned char)(immr->im_qsmcm.qsmcm_sc1dr & SCI_SCXDR_MK);
#else
	tmp = (unsigned char)( immr->im_qsmcm.qsmcm_sc2dr & SCI_SCXDR_MK);
#endif
	return	tmp;
}

Example #2

File: serial.c Project: Adrizcorp/ARM_SOC_FPGA

static int ready_to_send(void)
{
	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
	volatile short status;

	do {
#if defined(CONFIG_5xx_CONS_SCI1)
		status = immr->im_qsmcm.qsmcm_sc1sr;
#else
		status = immr->im_qsmcm.qsmcm_sc2sr;
#endif

#if defined(CONFIG_WATCHDOG)
		reset_5xx_watchdog (immr);
#endif
	} while ((status & SCI_TDRE) == 0);
	return 1;

}

Example #3

File: cpu_init.c Project: Demeterp/w732_kernel_src

/*
 * Setup essential cpu registers to run
 */
void cpu_init_f (volatile immap_t * immr)
{
	volatile memctl5xx_t *memctl = &immr->im_memctl;
	ulong reg;

	/* SYPCR - contains watchdog control. This will enable watchdog */
	/* if CONFIG_WATCHDOG is set */
	immr->im_siu_conf.sc_sypcr = CONFIG_SYS_SYPCR;

#if defined(CONFIG_WATCHDOG)
	reset_5xx_watchdog (immr);
#endif

	/* SIUMCR - contains debug pin configuration */
	immr->im_siu_conf.sc_siumcr |= CONFIG_SYS_SIUMCR;

	/* Initialize timebase. Unlock TBSCRK */
	immr->im_sitk.sitk_tbscrk = KAPWR_KEY;
	immr->im_sit.sit_tbscr = CONFIG_SYS_TBSCR;

	/* Full IMB bus speed */
	immr->im_uimb.uimb_umcr = CONFIG_SYS_UMCR;

	/* Time base and decrementer will be enables (TBE) */
	/* in init_timebase() in time.c called from board_init_f(). */

	/* Initialize the PIT. Unlock PISCRK */
	immr->im_sitk.sitk_piscrk = KAPWR_KEY;
	immr->im_sit.sit_piscr = CONFIG_SYS_PISCR;

#if !defined(CONFIG_PATI)
	/* PATI sest PLL in start.S */
	/* PLL (CPU clock) settings */
	immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;

	/* If CONFIG_SYS_PLPRCR (set in the various *_config.h files) tries to
	 * set the MF field, then just copy CONFIG_SYS_PLPRCR over car_plprcr,
	 * otherwise OR in CONFIG_SYS_PLPRCR so we do not change the currentMF
	 * field value.
	 */
#if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0)
	reg = CONFIG_SYS_PLPRCR;			/* reset control bits   */
#else
	reg = immr->im_clkrst.car_plprcr;
	reg &= PLPRCR_MF_MSK;			/* isolate MF field */
	reg |= CONFIG_SYS_PLPRCR;			/* reset control bits   */
#endif
	immr->im_clkrst.car_plprcr = reg;

#endif /* !defined(CONFIG_PATI) */

	/* System integration timers. CONFIG_SYS_MASK has EBDF configuration */
	immr->im_clkrstk.cark_sccrk = KAPWR_KEY;
	reg = immr->im_clkrst.car_sccr;
	reg &= SCCR_MASK;
	reg |= CONFIG_SYS_SCCR;
	immr->im_clkrst.car_sccr = reg;

	/* Memory Controller */
	memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
	memctl->memc_or0 = CONFIG_SYS_OR0_PRELIM;

#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
#endif

#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
	memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
	memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
#endif

#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
	memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
	memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
#endif

}