[v2,14/14] ARM: OMAP2+: gpmc: localize gpmc header

Message ID	b16a67d2527cba70fcab85e1b4ff906ecf65b3ff.1349672877.git.afzal@ti.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Afzal Mohammed <afzal@ti.com> To: Tony Lindgren <tony@atomide.com>, Artem Bityutskiy <dedekind1@gmail.com> Subject: [PATCH v2 14/14] ARM: OMAP2+: gpmc: localize gpmc header Date: Mon, 8 Oct 2012 11:08:10 +0530 Message-ID: <b16a67d2527cba70fcab85e1b4ff906ecf65b3ff.1349672877.git.afzal@ti.com> In-Reply-To: <cover.1349672877.git.afzal@ti.com> References: <cover.1349672877.git.afzal@ti.com> MIME-Version: 1.0 summary: Content analysis details: (-9.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [192.94.94.40 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -2.1 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Paul Walmsley <paul@pwsan.com>, Afzal Mohammed <afzal@ti.com>, linux-mtd@lists.infradead.org, Jon Hunter <jon-hunter@ti.com>, Ivan Djelic <ivan.djelic@parrot.com>, linux-omap@vger.kernel.org, David Woodhouse <dwmw2@infradead.org>, linux-arm-kernel@lists.infradead.org Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

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

[v2,14/14] ARM: OMAP2+: gpmc: localize gpmc header

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