Ejemplo n.º 1
0
void fsl_lsch2_early_init_f(void)
{
	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;

#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
	enable_layerscape_ns_access();
#endif

#ifdef CONFIG_FSL_IFC
	init_early_memctl_regs();	/* tighten IFC timing */
#endif

#if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
	out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
	/* Make SEC reads and writes snoopable */
	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
		     SCFG_SNPCNFGCR_SECWRSNP |
		     SCFG_SNPCNFGCR_SATARDSNP |
		     SCFG_SNPCNFGCR_SATAWRSNP);

	/*
	 * Enable snoop requests and DVM message requests for
	 * Slave insterface S4 (A53 core cluster)
	 */
	out_le32(&cci->slave[4].snoop_ctrl,
		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);

	/* Erratum */
	erratum_a008850_early(); /* part 1 of 2 */
	erratum_a009929();
	erratum_a009660();
	erratum_a010539();
}
Ejemplo n.º 2
0
void fsl_lsch2_early_init_f(void)
{
	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;

#ifdef CONFIG_FSL_IFC
	init_early_memctl_regs();	/* tighten IFC timing */
#endif

	/* Make SEC reads and writes snoopable */
	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
		     SCFG_SNPCNFGCR_SECWRSNP);

	/*
	 * Enable snoop requests and DVM message requests for
	 * Slave insterface S4 (A53 core cluster)
	 */
	out_le32(&cci->slave[4].snoop_ctrl,
		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);

	/* Erratum */
	erratum_a009929();
}