drivers: ifc: dynamic chipselect mapping support

IFC driver changes to implement the chipselect mappings at run time.

Defines init_early_memctl_regs and init_final_memctl_regs with
chipselect dynamic mapping for nor and nand boot.

Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
[YS: fix checkpatch issues]
Reviewed-by: York Sun <york.sun@nxp.com>

2 files changed, 369 insertions, 136 deletions

diff --git a/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c
index 7d66c3cf76..0c3394f2a8 100644
--- a/drivers/misc/fsl_ifc.c
+++ b/drivers/misc/fsl_ifc.c
@@ -7,185 +7,401 @@
 #include <common.h>
 #include <fsl_ifc.h>
 
-void print_ifc_regs(void)
-{
-	int i, j;
-
-	printf("IFC Controller Registers\n");
-	for (i = 0; i < CONFIG_SYS_FSL_IFC_BANK_COUNT; i++) {
-		printf("CSPR%d:0x%08X\tAMASK%d:0x%08X\tCSOR%d:0x%08X\n",
-			i, get_ifc_cspr(i), i, get_ifc_amask(i),
-			i, get_ifc_csor(i));
-		for (j = 0; j < 4; j++)
-			printf("IFC_FTIM%d:0x%08X\n", j, get_ifc_ftim(i, j));
-	}
-}
-
-void init_early_memctl_regs(void)
-{
+struct ifc_regs ifc_cfg_default_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
+	{
+		"cs0",
 #if defined(CONFIG_SYS_CSPR0) && defined(CONFIG_SYS_CSOR0)
-	set_ifc_ftim(IFC_CS0, IFC_FTIM0, CONFIG_SYS_CS0_FTIM0);
-	set_ifc_ftim(IFC_CS0, IFC_FTIM1, CONFIG_SYS_CS0_FTIM1);
-	set_ifc_ftim(IFC_CS0, IFC_FTIM2, CONFIG_SYS_CS0_FTIM2);
-	set_ifc_ftim(IFC_CS0, IFC_FTIM3, CONFIG_SYS_CS0_FTIM3);
-
-#ifndef CONFIG_A003399_NOR_WORKAROUND
+		CONFIG_SYS_CSPR0,
 #ifdef CONFIG_SYS_CSPR0_EXT
-	set_ifc_cspr_ext(IFC_CS0, CONFIG_SYS_CSPR0_EXT);
-#endif
+		CONFIG_SYS_CSPR0_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK0
+		CONFIG_SYS_AMASK0,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR0,
+		{
+			CONFIG_SYS_CS0_FTIM0,
+			CONFIG_SYS_CS0_FTIM1,
+			CONFIG_SYS_CS0_FTIM2,
+			CONFIG_SYS_CS0_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR0_EXT
-	set_ifc_csor_ext(IFC_CS0, CONFIG_SYS_CSOR0_EXT);
+		CONFIG_SYS_CSOR0_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_CSPR0_FINAL
+		CONFIG_SYS_CSPR0_FINAL,
+#else
+		0,
 #endif
-	set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0);
-	set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
-	set_ifc_csor(IFC_CS0, CONFIG_SYS_CSOR0);
+#ifdef CONFIG_SYS_AMASK0_FINAL
+		CONFIG_SYS_AMASK0_FINAL,
+#else
+		0,
 #endif
 #endif
+	},
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 2
+	{
+		"cs1",
+#if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1)
+		CONFIG_SYS_CSPR1,
 #ifdef CONFIG_SYS_CSPR1_EXT
-	set_ifc_cspr_ext(IFC_CS1, CONFIG_SYS_CSPR1_EXT);
-#endif
+		CONFIG_SYS_CSPR1_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK1
+		CONFIG_SYS_AMASK1,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR1,
+		{
+			CONFIG_SYS_CS1_FTIM0,
+			CONFIG_SYS_CS1_FTIM1,
+			CONFIG_SYS_CS1_FTIM2,
+			CONFIG_SYS_CS1_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR1_EXT
-	set_ifc_csor_ext(IFC_CS1, CONFIG_SYS_CSOR1_EXT);
+		CONFIG_SYS_CSOR1_EXT,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR1) && defined(CONFIG_SYS_CSOR1)
-	set_ifc_ftim(IFC_CS1, IFC_FTIM0, CONFIG_SYS_CS1_FTIM0);
-	set_ifc_ftim(IFC_CS1, IFC_FTIM1, CONFIG_SYS_CS1_FTIM1);
-	set_ifc_ftim(IFC_CS1, IFC_FTIM2, CONFIG_SYS_CS1_FTIM2);
-	set_ifc_ftim(IFC_CS1, IFC_FTIM3, CONFIG_SYS_CS1_FTIM3);
-
-	set_ifc_csor(IFC_CS1, CONFIG_SYS_CSOR1);
-	set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1);
-	set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1);
+#ifdef CONFIG_SYS_CSPR1_FINAL
+		CONFIG_SYS_CSPR1_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK1_FINAL
+		CONFIG_SYS_AMASK1_FINAL,
+#else
+		0,
+#endif
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 3
+	{
+		"cs2",
+#if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2)
+		CONFIG_SYS_CSPR2,
 #ifdef CONFIG_SYS_CSPR2_EXT
-	set_ifc_cspr_ext(IFC_CS2, CONFIG_SYS_CSPR2_EXT);
-#endif
+		CONFIG_SYS_CSPR2_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK2
+		CONFIG_SYS_AMASK2,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR2,
+		{
+			CONFIG_SYS_CS2_FTIM0,
+			CONFIG_SYS_CS2_FTIM1,
+			CONFIG_SYS_CS2_FTIM2,
+			CONFIG_SYS_CS2_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR2_EXT
-	set_ifc_csor_ext(IFC_CS2, CONFIG_SYS_CSOR2_EXT);
+		CONFIG_SYS_CSOR2_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_CSPR2_FINAL
+		CONFIG_SYS_CSPR2_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK2_FINAL
+		CONFIG_SYS_AMASK2_FINAL,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR2) && defined(CONFIG_SYS_CSOR2)
-	set_ifc_ftim(IFC_CS2, IFC_FTIM0, CONFIG_SYS_CS2_FTIM0);
-	set_ifc_ftim(IFC_CS2, IFC_FTIM1, CONFIG_SYS_CS2_FTIM1);
-	set_ifc_ftim(IFC_CS2, IFC_FTIM2, CONFIG_SYS_CS2_FTIM2);
-	set_ifc_ftim(IFC_CS2, IFC_FTIM3, CONFIG_SYS_CS2_FTIM3);
-
-	set_ifc_csor(IFC_CS2, CONFIG_SYS_CSOR2);
-	set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2);
-	set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2);
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 4
+	{
+		"cs3",
+#if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3)
+		CONFIG_SYS_CSPR3,
 #ifdef CONFIG_SYS_CSPR3_EXT
-	set_ifc_cspr_ext(IFC_CS3, CONFIG_SYS_CSPR3_EXT);
-#endif
+		CONFIG_SYS_CSPR3_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK3
+		CONFIG_SYS_AMASK3,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR3,
+		{
+			CONFIG_SYS_CS3_FTIM0,
+			CONFIG_SYS_CS3_FTIM1,
+			CONFIG_SYS_CS3_FTIM2,
+			CONFIG_SYS_CS3_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR3_EXT
-	set_ifc_csor_ext(IFC_CS3, CONFIG_SYS_CSOR3_EXT);
+		CONFIG_SYS_CSOR3_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_CSPR3_FINAL
+		CONFIG_SYS_CSPR3_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK3_FINAL
+		CONFIG_SYS_AMASK3_FINAL,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR3) && defined(CONFIG_SYS_CSOR3)
-	set_ifc_ftim(IFC_CS3, IFC_FTIM0, CONFIG_SYS_CS3_FTIM0);
-	set_ifc_ftim(IFC_CS3, IFC_FTIM1, CONFIG_SYS_CS3_FTIM1);
-	set_ifc_ftim(IFC_CS3, IFC_FTIM2, CONFIG_SYS_CS3_FTIM2);
-	set_ifc_ftim(IFC_CS3, IFC_FTIM3, CONFIG_SYS_CS3_FTIM3);
-
-	set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3);
-	set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3);
-	set_ifc_csor(IFC_CS3, CONFIG_SYS_CSOR3);
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 5
+	{
+		"cs4",
+#if defined(CONFIG_SYS_CSPR4) && defined(CONFIG_SYS_CSOR4)
+		CONFIG_SYS_CSPR4,
 #ifdef CONFIG_SYS_CSPR4_EXT
-	set_ifc_cspr_ext(IFC_CS4, CONFIG_SYS_CSPR4_EXT);
-#endif
+		CONFIG_SYS_CSPR4_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK4
+		CONFIG_SYS_AMASK4,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR4,
+		{
+			CONFIG_SYS_CS4_FTIM0,
+			CONFIG_SYS_CS4_FTIM1,
+			CONFIG_SYS_CS4_FTIM2,
+			CONFIG_SYS_CS4_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR4_EXT
-	set_ifc_csor_ext(IFC_CS4, CONFIG_SYS_CSOR4_EXT);
+		CONFIG_SYS_CSOR4_EXT,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR4) && defined(CONFIG_SYS_CSOR4)
-	set_ifc_ftim(IFC_CS4, IFC_FTIM0, CONFIG_SYS_CS4_FTIM0);
-	set_ifc_ftim(IFC_CS4, IFC_FTIM1, CONFIG_SYS_CS4_FTIM1);
-	set_ifc_ftim(IFC_CS4, IFC_FTIM2, CONFIG_SYS_CS4_FTIM2);
-	set_ifc_ftim(IFC_CS4, IFC_FTIM3, CONFIG_SYS_CS4_FTIM3);
-
-	set_ifc_cspr(IFC_CS4, CONFIG_SYS_CSPR4);
-	set_ifc_amask(IFC_CS4, CONFIG_SYS_AMASK4);
-	set_ifc_csor(IFC_CS4, CONFIG_SYS_CSOR4);
+#ifdef CONFIG_SYS_CSPR4_FINAL
+		CONFIG_SYS_CSPR4_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK4_FINAL
+		CONFIG_SYS_AMASK4_FINAL,
+#else
+		0,
+#endif
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 6
+	{
+		"cs5",
+#if defined(CONFIG_SYS_CSPR5) && defined(CONFIG_SYS_CSOR5)
+		CONFIG_SYS_CSPR5,
 #ifdef CONFIG_SYS_CSPR5_EXT
-	set_ifc_cspr_ext(IFC_CS5, CONFIG_SYS_CSPR5_EXT);
-#endif
+		CONFIG_SYS_CSPR5_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK5
+		CONFIG_SYS_AMASK5,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR5,
+		{
+			CONFIG_SYS_CS5_FTIM0,
+			CONFIG_SYS_CS5_FTIM1,
+			CONFIG_SYS_CS5_FTIM2,
+			CONFIG_SYS_CS5_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR5_EXT
-	set_ifc_csor_ext(IFC_CS5, CONFIG_SYS_CSOR5_EXT);
+		CONFIG_SYS_CSOR5_EXT,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR5) && defined(CONFIG_SYS_CSOR5)
-	set_ifc_ftim(IFC_CS5, IFC_FTIM0, CONFIG_SYS_CS5_FTIM0);
-	set_ifc_ftim(IFC_CS5, IFC_FTIM1, CONFIG_SYS_CS5_FTIM1);
-	set_ifc_ftim(IFC_CS5, IFC_FTIM2, CONFIG_SYS_CS5_FTIM2);
-	set_ifc_ftim(IFC_CS5, IFC_FTIM3, CONFIG_SYS_CS5_FTIM3);
-
-	set_ifc_cspr(IFC_CS5, CONFIG_SYS_CSPR5);
-	set_ifc_amask(IFC_CS5, CONFIG_SYS_AMASK5);
-	set_ifc_csor(IFC_CS5, CONFIG_SYS_CSOR5);
+#ifdef CONFIG_SYS_CSPR5_FINAL
+		CONFIG_SYS_CSPR5_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK5_FINAL
+		CONFIG_SYS_AMASK5_FINAL,
+#else
+		0,
+#endif
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 7
+	{
+		"cs6",
+#if defined(CONFIG_SYS_CSPR6) && defined(CONFIG_SYS_CSOR6)
+		CONFIG_SYS_CSPR6,
 #ifdef CONFIG_SYS_CSPR6_EXT
-	set_ifc_cspr_ext(IFC_CS6, CONFIG_SYS_CSPR6_EXT);
-#endif
+		CONFIG_SYS_CSPR6_EXT,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK6
+		CONFIG_SYS_AMASK6,
+#else
+		0,
+#endif
+		CONFIG_SYS_CSOR6,
+		{
+			CONFIG_SYS_CS6_FTIM0,
+			CONFIG_SYS_CS6_FTIM1,
+			CONFIG_SYS_CS6_FTIM2,
+			CONFIG_SYS_CS6_FTIM3,
+		},
 #ifdef CONFIG_SYS_CSOR6_EXT
-	set_ifc_csor_ext(IFC_CS6, CONFIG_SYS_CSOR6_EXT);
+		CONFIG_SYS_CSOR6_EXT,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR6) && defined(CONFIG_SYS_CSOR6)
-	set_ifc_ftim(IFC_CS6, IFC_FTIM0, CONFIG_SYS_CS6_FTIM0);
-	set_ifc_ftim(IFC_CS6, IFC_FTIM1, CONFIG_SYS_CS6_FTIM1);
-	set_ifc_ftim(IFC_CS6, IFC_FTIM2, CONFIG_SYS_CS6_FTIM2);
-	set_ifc_ftim(IFC_CS6, IFC_FTIM3, CONFIG_SYS_CS6_FTIM3);
-
-	set_ifc_cspr(IFC_CS6, CONFIG_SYS_CSPR6);
-	set_ifc_amask(IFC_CS6, CONFIG_SYS_AMASK6);
-	set_ifc_csor(IFC_CS6, CONFIG_SYS_CSOR6);
+#ifdef CONFIG_SYS_CSPR6_FINAL
+		CONFIG_SYS_CSPR6_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK6_FINAL
+		CONFIG_SYS_AMASK6_FINAL,
+#else
+		0,
+#endif
+#endif
+	},
 #endif
 
+#if CONFIG_SYS_FSL_IFC_BANK_COUNT >= 8
+	{
+		"cs7",
+#if defined(CONFIG_SYS_CSPR7) && defined(CONFIG_SYS_CSOR7)
+		CONFIG_SYS_CSPR7,
 #ifdef CONFIG_SYS_CSPR7_EXT
-	set_ifc_cspr_ext(IFC_CS7, CONFIG_SYS_CSPR7_EXT);
+		CONFIG_SYS_CSPR7_EXT,
+#else
+		0,
 #endif
-#ifdef CONFIG_SYS_CSOR7_EXT
-	set_ifc_csor_ext(IFC_CS7, CONFIG_SYS_CSOR7_EXT);
+#ifdef CONFIG_SYS_AMASK7
+		CONFIG_SYS_AMASK7,
+#else
+		0,
 #endif
-#if defined(CONFIG_SYS_CSPR7) && defined(CONFIG_SYS_CSOR7)
-	set_ifc_ftim(IFC_CS7, IFC_FTIM0, CONFIG_SYS_CS7_FTIM0);
-	set_ifc_ftim(IFC_CS7, IFC_FTIM1, CONFIG_SYS_CS7_FTIM1);
-	set_ifc_ftim(IFC_CS7, IFC_FTIM2, CONFIG_SYS_CS7_FTIM2);
-	set_ifc_ftim(IFC_CS7, IFC_FTIM3, CONFIG_SYS_CS7_FTIM3);
+		CONFIG_SYS_CSOR7,
+#ifdef CONFIG_SYS_CSOR7_EXT
+		CONFIG_SYS_CSOR7_EXT,
+#else
+		0,
+#endif
+		{
+			CONFIG_SYS_CS7_FTIM0,
+			CONFIG_SYS_CS7_FTIM1,
+			CONFIG_SYS_CS7_FTIM2,
+			CONFIG_SYS_CS7_FTIM3,
+		},
+#ifdef CONFIG_SYS_CSPR7_FINAL
+		CONFIG_SYS_CSPR7_FINAL,
+#else
+		0,
+#endif
+#ifdef CONFIG_SYS_AMASK7_FINAL
+		CONFIG_SYS_AMASK7_FINAL,
+#else
+		0,
+#endif
+#endif
+	},
+#endif
+};
 
-	set_ifc_cspr(IFC_CS7, CONFIG_SYS_CSPR7);
-	set_ifc_amask(IFC_CS7, CONFIG_SYS_AMASK7);
-	set_ifc_csor(IFC_CS7, CONFIG_SYS_CSOR7);
-#endif
+__weak void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
+{
+	regs_info->regs = ifc_cfg_default_boot;
+	regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
+}
+
+void print_ifc_regs(void)
+{
+	int i, j;
+
+	printf("IFC Controller Registers\n");
+	for (i = 0; i < CONFIG_SYS_FSL_IFC_BANK_COUNT; i++) {
+		printf("CSPR%d:0x%08X\tAMASK%d:0x%08X\tCSOR%d:0x%08X\n",
+		       i, get_ifc_cspr(i), i, get_ifc_amask(i),
+		       i, get_ifc_csor(i));
+		for (j = 0; j < 4; j++)
+			printf("IFC_FTIM%d:0x%08X\n", j, get_ifc_ftim(i, j));
+	}
+}
+
+void init_early_memctl_regs(void)
+{
+	int i, j;
+	struct ifc_regs *regs;
+	struct ifc_regs_info regs_info = {0};
+
+	ifc_cfg_boot_info(&regs_info);
+	regs = regs_info.regs;
+
+	for (i = 0 ; i < regs_info.cs_size; i++) {
+		if (regs[i].pr && (regs[i].pr & CSPR_V)) {
+			/* skip setting cspr/csor_ext in below condition */
+			if (!(CONFIG_IS_ENABLED(A003399_NOR_WORKAROUND) &&
+			      i == 0 &&
+			      ((regs[0].pr & CSPR_MSEL) == CSPR_MSEL_NOR))) {
+				if (regs[i].pr_ext)
+					set_ifc_cspr_ext(i, regs[i].pr_ext);
+				if (regs[i].or_ext)
+					set_ifc_csor_ext(i, regs[i].or_ext);
+			}
+
+			for (j = 0; j < ARRAY_SIZE(regs->ftim); j++)
+				set_ifc_ftim(i, j, regs[i].ftim[j]);
+
+			set_ifc_csor(i, regs[i].or);
+			set_ifc_amask(i, regs[i].amask);
+			set_ifc_cspr(i, regs[i].pr);
+		}
+	}
 }
 
 void init_final_memctl_regs(void)
 {
-#ifdef CONFIG_SYS_CSPR0_FINAL
-	set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0_FINAL);
-#endif
-#ifdef CONFIG_SYS_AMASK0_FINAL
-	set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
-#endif
-#ifdef CONFIG_SYS_CSPR1_FINAL
-	set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1_FINAL);
-#endif
-#ifdef CONFIG_SYS_AMASK1_FINAL
-	set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1_FINAL);
-#endif
-#ifdef CONFIG_SYS_CSPR2_FINAL
-	set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2_FINAL);
-#endif
-#ifdef CONFIG_SYS_AMASK2_FINAL
-	set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2);
-#endif
-#ifdef CONFIG_SYS_CSPR3_FINAL
-	set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3_FINAL);
-#endif
-#ifdef CONFIG_SYS_AMASK3_FINAL
-	set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3);
-#endif
+	int i;
+	struct ifc_regs *regs;
+	struct ifc_regs_info regs_info;
+
+	ifc_cfg_boot_info(&regs_info);
+	regs = regs_info.regs;
+
+	for (i = 0 ; i < regs_info.cs_size && i < ARRAY_SIZE(regs->ftim); i++) {
+		if (!(regs[i].pr_final & CSPR_V))
+			continue;
+		if (regs[i].pr_final)
+			set_ifc_cspr(i, regs[i].pr_final);
+		if (regs[i].amask_final)
+			set_ifc_amask(i, (i == 1) ? regs[i].amask_final :
+								regs[i].amask);
+	}
 }
diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h
index 17697c7341..3edcc39f4e 100644
--- a/include/fsl_ifc.h
+++ b/include/fsl_ifc.h
@@ -1031,6 +1031,23 @@ struct fsl_ifc {
 	struct fsl_ifc_runtime *rregs;
 };
 
+struct ifc_regs {
+	const char *name;
+	u32 pr;
+	u32 pr_ext;
+	u32 amask;
+	u32 or;
+	u32 ftim[4];
+	u32 or_ext;
+	u32 pr_final;
+	u32 amask_final;
+};
+
+struct ifc_regs_info {
+	struct ifc_regs *regs;
+	u32 cs_size;
+};
+
 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
 #undef CSPR_MSEL_NOR
 #define CSPR_MSEL_NOR	CSPR_MSEL_GPCM