diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 95b384d..49e49d0 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -34,7 +34,7 @@
 #include <asm/mach/map.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/usb.h>
 #include "gpmc-smc91x.h"
 
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 96cd369..5ad0901 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -33,7 +33,7 @@
 #include <plat/usb.h>
 #include "common.h"
 #include <plat/dma.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <video/omapdss.h>
 #include <video/omap-panel-tfp410.h>
 
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index cea3aba..8cdd186 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -35,7 +35,7 @@
 
 #include <plat/led.h>
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 
 #include <video/omapdss.h>
 #include <video/omap-panel-generic-dpi.h>
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index fef68de..73e2ba9 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -40,7 +40,7 @@
 
 #include "common.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/usb.h>
 #include <video/omapdss.h>
 #include <video/omap-panel-generic-dpi.h>
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 3a19e80..b5495e4 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -41,7 +41,7 @@
 #include "common.h"
 #include <plat/usb.h>
 #include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 
 #include "am35xx.h"
 
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 9933966..3eedb8f 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -39,7 +39,7 @@
 #include <asm/mach/flash.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 #include <plat/usb.h>
 #include <video/omapdss.h>
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index 776e57a..c56986f 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -18,7 +18,7 @@
 #include <linux/io.h>
 
 #include <plat/cpu.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 #include <linux/platform_data/mtd-onenand-omap2.h>
 #include <plat/tc.h>
diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h
index a3aa5fc..2fb5d41 100644
--- a/arch/arm/mach-omap2/board-flash.h
+++ b/arch/arm/mach-omap2/board-flash.h
@@ -12,7 +12,7 @@
  */
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 
 #define PDC_NOR		1
 #define PDC_NAND	2
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 8d04bf8..65ebf58 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -33,7 +33,6 @@
 
 #include <plat/menelaus.h>
 #include <plat/dma.h>
-#include <plat/gpmc.h>
 #include "debug-devices.h"
 
 #include <video/omapdss.h>
@@ -42,6 +41,7 @@
 #include "common.h"
 #include "mux.h"
 #include "control.h"
+#include "gpmc.h"
 
 #define H4_FLASH_CS	0
 #define H4_SMC91X_CS	1
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 83c6efa..9a9a9b5 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -30,7 +30,7 @@
 #include <asm/mach/arch.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/usb.h>
 
 #include <video/omapdss.h>
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 83383f3..e1628cd 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -35,7 +35,7 @@
 #include <asm/mach/map.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <mach/board-zoom.h>
 #include <plat/usb.h>
 #include "gpmc-smsc911x.h"
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index f240e21..65eaaee 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -41,7 +41,7 @@
 #include "common.h"
 #include <video/omapdss.h>
 #include <video/omap-panel-tfp410.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 #include <plat/usb.h>
 #include <plat/omap_device.h>
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 7bd8253..5cfade2 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -35,7 +35,7 @@
 #include <asm/mach/map.h>
 
 #include "gpmc-smsc911x.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/sdrc.h>
 #include <plat/usb.h>
 
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index c7f3d02..11fcc73 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -40,7 +40,7 @@
 #include <asm/mach/flash.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 #include <plat/usb.h>
 #include <video/omapdss.h>
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 3f013c8..cd282ae 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -44,7 +44,7 @@
 #include <asm/system_info.h>
 
 #include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 #include <plat/usb.h>
 
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index e2cf0f7..3a9d1fa 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -49,7 +49,7 @@
 #include <video/omapdss.h>
 #include <video/omap-panel-generic-dpi.h>
 #include <video/omap-panel-tfp410.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/usb.h>
 
 #include "mux.h"
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 154cf33..3c3a473 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -25,7 +25,7 @@
 #include <plat/i2c.h>
 #include <plat/mmc.h>
 #include <plat/usb.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include "common.h"
 #include <plat/serial.h>
 
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index aa6a2a4..5ba8942 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -32,7 +32,7 @@
 
 #include "common.h"
 #include <plat/dma.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/omap-pm.h>
 #include "gpmc-smc91x.h"
 
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 7bbb05d..88ba5be 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -25,7 +25,7 @@
 
 #include "common.h"
 #include <plat/dma.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/usb.h>
 
 #include "mux.h"
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index afb2278..be9f71d 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -17,7 +17,7 @@
 #include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include "gpmc-smsc911x.h"
 
 #include <mach/board-zoom.h>
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 7983d54..db969a5 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -17,8 +17,7 @@
 
 #include <asm/mach/flash.h>
 
-#include <plat/gpmc.h>
-
+#include "gpmc.h"
 #include "soc.h"
 #include "gpmc-nand.h"
 
diff --git a/arch/arm/mach-omap2/gpmc-nand.h b/arch/arm/mach-omap2/gpmc-nand.h
index 11a377f..d59e128 100644
--- a/arch/arm/mach-omap2/gpmc-nand.h
+++ b/arch/arm/mach-omap2/gpmc-nand.h
@@ -10,7 +10,7 @@
 #ifndef	__OMAP2_GPMC_NAND_H
 #define	__OMAP2_GPMC_NAND_H
 
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <linux/platform_data/mtd-nand-omap2.h>
 
 #if IS_ENABLED(CONFIG_MTD_NAND_OMAP2)
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 29671cc..54e2255 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -20,8 +20,7 @@
 
 #include <asm/mach/flash.h>
 
-#include <plat/gpmc.h>
-
+#include "gpmc.h"
 #include "soc.h"
 #include "gpmc-onenand.h"
 
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index 5654753..6eed907 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -17,7 +17,7 @@
 #include <linux/io.h>
 #include <linux/smc91x.h>
 
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include "gpmc-smc91x.h"
 
 #include "soc.h"
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 249a0b4..ef99011 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -20,7 +20,7 @@
 #include <linux/io.h>
 #include <linux/smsc911x.h>
 
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include "gpmc-smsc911x.h"
 
 static struct resource gpmc_smsc911x_resources[] = {
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 1121248..285070e 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -29,15 +29,14 @@
 #include <linux/platform_data/mtd-nand-omap2.h>
 
 #include <asm/mach-types.h>
-#include <plat/gpmc.h>
 
 #include <plat/cpu.h>
-#include <plat/gpmc.h>
 #include <plat/sdrc.h>
 #include <plat/omap_device.h>
 
 #include "soc.h"
 #include "common.h"
+#include "gpmc.h"
 
 #define	DEVICE_NAME		"omap-gpmc"
 
diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h
new file mode 100644
index 0000000..e08a51a
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc.h
@@ -0,0 +1,154 @@
+/*
+ * General-Purpose Memory Controller for OMAP2
+ *
+ * Copyright (C) 2005-2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __OMAP2_GPMC_H
+#define __OMAP2_GPMC_H
+
+#include <linux/platform_data/mtd-nand-omap2.h>
+
+/* Maximum Number of Chip Selects */
+#define GPMC_CS_NUM		8
+
+#define GPMC_CS_CONFIG1		0x00
+#define GPMC_CS_CONFIG2		0x04
+#define GPMC_CS_CONFIG3		0x08
+#define GPMC_CS_CONFIG4		0x0c
+#define GPMC_CS_CONFIG5		0x10
+#define GPMC_CS_CONFIG6		0x14
+#define GPMC_CS_CONFIG7		0x18
+#define GPMC_CS_NAND_COMMAND	0x1c
+#define GPMC_CS_NAND_ADDRESS	0x20
+#define GPMC_CS_NAND_DATA	0x24
+
+/* Control Commands */
+#define GPMC_CONFIG_RDY_BSY	0x00000001
+#define GPMC_CONFIG_DEV_SIZE	0x00000002
+#define GPMC_CONFIG_DEV_TYPE	0x00000003
+#define GPMC_SET_IRQ_STATUS	0x00000004
+#define GPMC_CONFIG_WP		0x00000005
+
+#define GPMC_ENABLE_IRQ		0x0000000d
+
+/* ECC commands */
+#define GPMC_ECC_READ		0 /* Reset Hardware ECC for read */
+#define GPMC_ECC_WRITE		1 /* Reset Hardware ECC for write */
+#define GPMC_ECC_READSYN	2 /* Reset before syndrom is read back */
+
+#define GPMC_CONFIG1_WRAPBURST_SUPP     (1 << 31)
+#define GPMC_CONFIG1_READMULTIPLE_SUPP  (1 << 30)
+#define GPMC_CONFIG1_READTYPE_ASYNC     (0 << 29)
+#define GPMC_CONFIG1_READTYPE_SYNC      (1 << 29)
+#define GPMC_CONFIG1_WRITEMULTIPLE_SUPP (1 << 28)
+#define GPMC_CONFIG1_WRITETYPE_ASYNC    (0 << 27)
+#define GPMC_CONFIG1_WRITETYPE_SYNC     (1 << 27)
+#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25)
+#define GPMC_CONFIG1_PAGE_LEN(val)      ((val & 3) << 23)
+#define GPMC_CONFIG1_WAIT_READ_MON      (1 << 22)
+#define GPMC_CONFIG1_WAIT_WRITE_MON     (1 << 21)
+#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18)
+#define GPMC_CONFIG1_WAIT_PIN_SEL(val)  ((val & 3) << 16)
+#define GPMC_CONFIG1_DEVICESIZE(val)    ((val & 3) << 12)
+#define GPMC_CONFIG1_DEVICESIZE_16      GPMC_CONFIG1_DEVICESIZE(1)
+#define GPMC_CONFIG1_DEVICETYPE(val)    ((val & 3) << 10)
+#define GPMC_CONFIG1_DEVICETYPE_NOR     GPMC_CONFIG1_DEVICETYPE(0)
+#define GPMC_CONFIG1_MUXADDDATA         (1 << 9)
+#define GPMC_CONFIG1_TIME_PARA_GRAN     (1 << 4)
+#define GPMC_CONFIG1_FCLK_DIV(val)      (val & 3)
+#define GPMC_CONFIG1_FCLK_DIV2          (GPMC_CONFIG1_FCLK_DIV(1))
+#define GPMC_CONFIG1_FCLK_DIV3          (GPMC_CONFIG1_FCLK_DIV(2))
+#define GPMC_CONFIG1_FCLK_DIV4          (GPMC_CONFIG1_FCLK_DIV(3))
+#define GPMC_CONFIG7_CSVALID		(1 << 6)
+
+#define GPMC_DEVICETYPE_NOR		0
+#define GPMC_DEVICETYPE_NAND		2
+#define GPMC_CONFIG_WRITEPROTECT	0x00000010
+#define WR_RD_PIN_MONITORING		0x00600000
+#define GPMC_IRQ_FIFOEVENTENABLE	0x01
+#define GPMC_IRQ_COUNT_EVENT		0x02
+
+
+/* bool type time settings */
+struct gpmc_bool_timings {
+	bool cycle2cyclediffcsen;
+	bool cycle2cyclesamecsen;
+	bool we_extra_delay;
+	bool oe_extra_delay;
+	bool adv_extra_delay;
+	bool cs_extra_delay;
+	bool time_para_granularity;
+};
+
+/*
+ * Note that all values in this struct are in nanoseconds except sync_clk
+ * (which is in picoseconds), while the register values are in gpmc_fck cycles.
+ */
+struct gpmc_timings {
+	/* Minimum clock period for synchronous mode (in picoseconds) */
+	u32 sync_clk;
+
+	/* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
+	u16 cs_on;		/* Assertion time */
+	u16 cs_rd_off;		/* Read deassertion time */
+	u16 cs_wr_off;		/* Write deassertion time */
+
+	/* ADV signal timings corresponding to GPMC_CONFIG3 */
+	u16 adv_on;		/* Assertion time */
+	u16 adv_rd_off;		/* Read deassertion time */
+	u16 adv_wr_off;		/* Write deassertion time */
+
+	/* WE signals timings corresponding to GPMC_CONFIG4 */
+	u16 we_on;		/* WE assertion time */
+	u16 we_off;		/* WE deassertion time */
+
+	/* OE signals timings corresponding to GPMC_CONFIG4 */
+	u16 oe_on;		/* OE assertion time */
+	u16 oe_off;		/* OE deassertion time */
+
+	/* Access time and cycle time timings corresponding to GPMC_CONFIG5 */
+	u16 page_burst_access;	/* Multiple access word delay */
+	u16 access;		/* Start-cycle to first data valid delay */
+	u16 rd_cycle;		/* Total read cycle time */
+	u16 wr_cycle;		/* Total write cycle time */
+
+	u16 bus_turnaround;
+	u16 cycle2cycle_delay;
+
+	u16 wait_monitoring;
+	u16 clk_activation;
+
+	/* The following are only on OMAP3430 */
+	u16 wr_access;		/* WRACCESSTIME */
+	u16 wr_data_mux_bus;	/* WRDATAONADMUXBUS */
+
+	struct gpmc_bool_timings bool_timings;
+};
+
+extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
+extern int gpmc_get_client_irq(unsigned irq_config);
+
+extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns);
+extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps);
+extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
+extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns);
+extern unsigned long gpmc_get_fclk_period(void);
+
+extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
+extern u32 gpmc_cs_read_reg(int cs, int idx);
+extern int gpmc_calc_divider(unsigned int sync_clk);
+extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
+extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
+extern void gpmc_cs_free(int cs);
+extern int gpmc_cs_set_reserved(int cs, int reserved);
+extern int gpmc_cs_reserved(int cs);
+extern void omap3_gpmc_save_context(void);
+extern void omap3_gpmc_restore_context(void);
+extern int gpmc_cs_configure(int cs, int cmd, int wval);
+
+#endif
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ba670db..ed98f4f 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -40,7 +40,7 @@
 #include "powerdomain.h"
 #include <plat/sdrc.h>
 #include <plat/prcm.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
 #include <plat/dma.h>
 
 #include "common.h"
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 7a85ebe..8ee73fc 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -18,7 +18,7 @@
 
 #include <linux/usb/musb.h>
 
-#include <plat/gpmc.h>
+#include "gpmc.h"
 
 #include "mux.h"
 
diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
deleted file mode 100644
index e08a51a..0000000
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * General-Purpose Memory Controller for OMAP2
- *
- * Copyright (C) 2005-2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __OMAP2_GPMC_H
-#define __OMAP2_GPMC_H
-
-#include <linux/platform_data/mtd-nand-omap2.h>
-
-/* Maximum Number of Chip Selects */
-#define GPMC_CS_NUM		8
-
-#define GPMC_CS_CONFIG1		0x00
-#define GPMC_CS_CONFIG2		0x04
-#define GPMC_CS_CONFIG3		0x08
-#define GPMC_CS_CONFIG4		0x0c
-#define GPMC_CS_CONFIG5		0x10
-#define GPMC_CS_CONFIG6		0x14
-#define GPMC_CS_CONFIG7		0x18
-#define GPMC_CS_NAND_COMMAND	0x1c
-#define GPMC_CS_NAND_ADDRESS	0x20
-#define GPMC_CS_NAND_DATA	0x24
-
-/* Control Commands */
-#define GPMC_CONFIG_RDY_BSY	0x00000001
-#define GPMC_CONFIG_DEV_SIZE	0x00000002
-#define GPMC_CONFIG_DEV_TYPE	0x00000003
-#define GPMC_SET_IRQ_STATUS	0x00000004
-#define GPMC_CONFIG_WP		0x00000005
-
-#define GPMC_ENABLE_IRQ		0x0000000d
-
-/* ECC commands */
-#define GPMC_ECC_READ		0 /* Reset Hardware ECC for read */
-#define GPMC_ECC_WRITE		1 /* Reset Hardware ECC for write */
-#define GPMC_ECC_READSYN	2 /* Reset before syndrom is read back */
-
-#define GPMC_CONFIG1_WRAPBURST_SUPP     (1 << 31)
-#define GPMC_CONFIG1_READMULTIPLE_SUPP  (1 << 30)
-#define GPMC_CONFIG1_READTYPE_ASYNC     (0 << 29)
-#define GPMC_CONFIG1_READTYPE_SYNC      (1 << 29)
-#define GPMC_CONFIG1_WRITEMULTIPLE_SUPP (1 << 28)
-#define GPMC_CONFIG1_WRITETYPE_ASYNC    (0 << 27)
-#define GPMC_CONFIG1_WRITETYPE_SYNC     (1 << 27)
-#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25)
-#define GPMC_CONFIG1_PAGE_LEN(val)      ((val & 3) << 23)
-#define GPMC_CONFIG1_WAIT_READ_MON      (1 << 22)
-#define GPMC_CONFIG1_WAIT_WRITE_MON     (1 << 21)
-#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18)
-#define GPMC_CONFIG1_WAIT_PIN_SEL(val)  ((val & 3) << 16)
-#define GPMC_CONFIG1_DEVICESIZE(val)    ((val & 3) << 12)
-#define GPMC_CONFIG1_DEVICESIZE_16      GPMC_CONFIG1_DEVICESIZE(1)
-#define GPMC_CONFIG1_DEVICETYPE(val)    ((val & 3) << 10)
-#define GPMC_CONFIG1_DEVICETYPE_NOR     GPMC_CONFIG1_DEVICETYPE(0)
-#define GPMC_CONFIG1_MUXADDDATA         (1 << 9)
-#define GPMC_CONFIG1_TIME_PARA_GRAN     (1 << 4)
-#define GPMC_CONFIG1_FCLK_DIV(val)      (val & 3)
-#define GPMC_CONFIG1_FCLK_DIV2          (GPMC_CONFIG1_FCLK_DIV(1))
-#define GPMC_CONFIG1_FCLK_DIV3          (GPMC_CONFIG1_FCLK_DIV(2))
-#define GPMC_CONFIG1_FCLK_DIV4          (GPMC_CONFIG1_FCLK_DIV(3))
-#define GPMC_CONFIG7_CSVALID		(1 << 6)
-
-#define GPMC_DEVICETYPE_NOR		0
-#define GPMC_DEVICETYPE_NAND		2
-#define GPMC_CONFIG_WRITEPROTECT	0x00000010
-#define WR_RD_PIN_MONITORING		0x00600000
-#define GPMC_IRQ_FIFOEVENTENABLE	0x01
-#define GPMC_IRQ_COUNT_EVENT		0x02
-
-
-/* bool type time settings */
-struct gpmc_bool_timings {
-	bool cycle2cyclediffcsen;
-	bool cycle2cyclesamecsen;
-	bool we_extra_delay;
-	bool oe_extra_delay;
-	bool adv_extra_delay;
-	bool cs_extra_delay;
-	bool time_para_granularity;
-};
-
-/*
- * Note that all values in this struct are in nanoseconds except sync_clk
- * (which is in picoseconds), while the register values are in gpmc_fck cycles.
- */
-struct gpmc_timings {
-	/* Minimum clock period for synchronous mode (in picoseconds) */
-	u32 sync_clk;
-
-	/* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
-	u16 cs_on;		/* Assertion time */
-	u16 cs_rd_off;		/* Read deassertion time */
-	u16 cs_wr_off;		/* Write deassertion time */
-
-	/* ADV signal timings corresponding to GPMC_CONFIG3 */
-	u16 adv_on;		/* Assertion time */
-	u16 adv_rd_off;		/* Read deassertion time */
-	u16 adv_wr_off;		/* Write deassertion time */
-
-	/* WE signals timings corresponding to GPMC_CONFIG4 */
-	u16 we_on;		/* WE assertion time */
-	u16 we_off;		/* WE deassertion time */
-
-	/* OE signals timings corresponding to GPMC_CONFIG4 */
-	u16 oe_on;		/* OE assertion time */
-	u16 oe_off;		/* OE deassertion time */
-
-	/* Access time and cycle time timings corresponding to GPMC_CONFIG5 */
-	u16 page_burst_access;	/* Multiple access word delay */
-	u16 access;		/* Start-cycle to first data valid delay */
-	u16 rd_cycle;		/* Total read cycle time */
-	u16 wr_cycle;		/* Total write cycle time */
-
-	u16 bus_turnaround;
-	u16 cycle2cycle_delay;
-
-	u16 wait_monitoring;
-	u16 clk_activation;
-
-	/* The following are only on OMAP3430 */
-	u16 wr_access;		/* WRACCESSTIME */
-	u16 wr_data_mux_bus;	/* WRDATAONADMUXBUS */
-
-	struct gpmc_bool_timings bool_timings;
-};
-
-extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
-extern int gpmc_get_client_irq(unsigned irq_config);
-
-extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns);
-extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps);
-extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
-extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns);
-extern unsigned long gpmc_get_fclk_period(void);
-
-extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
-extern u32 gpmc_cs_read_reg(int cs, int idx);
-extern int gpmc_calc_divider(unsigned int sync_clk);
-extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
-extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
-extern void gpmc_cs_free(int cs);
-extern int gpmc_cs_set_reserved(int cs, int reserved);
-extern int gpmc_cs_reserved(int cs);
-extern void omap3_gpmc_save_context(void);
-extern void omap3_gpmc_restore_context(void);
-extern int gpmc_cs_configure(int cs, int cmd, int wval);
-
-#endif
