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Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index b9f837d58d..18fb937a3a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -612,6 +612,29 @@ int setup_chip_volt(void)
return 0;
}
+#ifdef CONFIG_FSL_PFE
+void init_pfe_scfg_dcfg_regs(void)
+{
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+ u32 ecccr2;
+
+ out_be32(&scfg->pfeasbcr,
+ in_be32(&scfg->pfeasbcr) | SCFG_PFEASBCR_AWCACHE0);
+ out_be32(&scfg->pfebsbcr,
+ in_be32(&scfg->pfebsbcr) | SCFG_PFEASBCR_AWCACHE0);
+
+ /* CCI-400 QoS settings for PFE */
+ out_be32(&scfg->wr_qos1, (unsigned int)(SCFG_WR_QOS1_PFE1_QOS
+ | SCFG_WR_QOS1_PFE2_QOS));
+ out_be32(&scfg->rd_qos1, (unsigned int)(SCFG_RD_QOS1_PFE1_QOS
+ | SCFG_RD_QOS1_PFE2_QOS));
+
+ ecccr2 = in_be32(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2);
+ out_be32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2,
+ ecccr2 | (unsigned int)DISABLE_PFE_ECC);
+}
+#endif
+
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +