Driver/IFC: Move Freescale IFC driver to a common driver

Freescale IFC controller has been used for mpc8xxx. It will be used
for ARM-based SoC as well. This patch moves the driver to driver/misc
and fix the header file includes.

Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index d8ff9c6..c77e40a 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -20,3 +20,4 @@
 obj-$(CONFIG_PDSP188x) += pdsp188x.o
 obj-$(CONFIG_STATUS_LED) += status_led.o
 obj-$(CONFIG_TWL4030_LED) += twl4030_led.o
+obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
diff --git a/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c
new file mode 100644
index 0000000..507c4de
--- /dev/null
+++ b/drivers/misc/fsl_ifc.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ * Author: Dipen Dudhat <dipen.dudhat@freescale.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#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)
+{
+#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
+#ifdef CONFIG_SYS_CSPR0_EXT
+	set_ifc_cspr_ext(IFC_CS0, CONFIG_SYS_CSPR0_EXT);
+#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);
+#endif
+#endif
+
+#ifdef CONFIG_SYS_CSPR1_EXT
+	set_ifc_cspr_ext(IFC_CS1, CONFIG_SYS_CSPR1_EXT);
+#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);
+#endif
+
+#ifdef CONFIG_SYS_CSPR2_EXT
+	set_ifc_cspr_ext(IFC_CS2, CONFIG_SYS_CSPR2_EXT);
+#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
+
+#ifdef CONFIG_SYS_CSPR3_EXT
+	set_ifc_cspr_ext(IFC_CS3, CONFIG_SYS_CSPR3_EXT);
+#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
+
+#ifdef CONFIG_SYS_CSPR4_EXT
+	set_ifc_cspr_ext(IFC_CS4, CONFIG_SYS_CSPR4_EXT);
+#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);
+#endif
+
+#ifdef CONFIG_SYS_CSPR5_EXT
+	set_ifc_cspr_ext(IFC_CS5, CONFIG_SYS_CSPR5_EXT);
+#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);
+#endif
+
+#ifdef CONFIG_SYS_CSPR6_EXT
+	set_ifc_cspr_ext(IFC_CS6, CONFIG_SYS_CSPR6_EXT);
+#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);
+#endif
+
+#ifdef CONFIG_SYS_CSPR7_EXT
+	set_ifc_cspr_ext(IFC_CS7, CONFIG_SYS_CSPR7_EXT);
+#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);
+
+	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
+}
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 98a09c0..3b845b9 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -17,7 +17,7 @@
 
 #include <asm/io.h>
 #include <asm/errno.h>
-#include <asm/fsl_ifc.h>
+#include <fsl_ifc.h>
 
 #define FSL_IFC_V1_1_0	0x01010000
 #define MAX_BANKS	4
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c
index d462265..3c8278d 100644
--- a/drivers/mtd/nand/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/fsl_ifc_spl.c
@@ -9,7 +9,7 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/fsl_ifc.h>
+#include <fsl_ifc.h>
 #include <linux/mtd/nand.h>
 
 static inline int is_blank(uchar *addr, int page_size)