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Minkyu Kangae6f0c62009-07-20 11:40:01 +09001/*
Steve Sakoman1ad21582010-06-08 13:07:46 -07002 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
Minkyu Kangae6f0c62009-07-20 11:40:01 +09004 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kangae6f0c62009-07-20 11:40:01 +09006 */
7
Steve Sakoman1ad21582010-06-08 13:07:46 -07008#ifndef _SYS_PROTO_H_
9#define _SYS_PROTO_H_
10
Sricharan9310ff72011-11-15 09:49:55 -050011#include <asm/arch/omap.h>
Lokesh Vutla61c517f2013-05-30 02:54:32 +000012#include <asm/arch/clock.h>
Steve Sakoman1ad21582010-06-08 13:07:46 -070013#include <asm/io.h>
Aneesh V30679422011-07-21 09:09:59 -040014#include <asm/omap_common.h>
pekon gupta5bbb0992013-11-22 16:53:29 +053015#include <linux/mtd/omap_gpmc.h>
Aneesh Vf908b632011-07-21 09:10:01 -040016#include <asm/arch/mux_omap4.h>
Tom Rini72f36002014-05-16 13:02:24 -040017#include <asm/ti-common/sys_proto.h>
Steve Sakoman1ad21582010-06-08 13:07:46 -070018
SRICHARAN R3f30b0a2013-04-24 00:41:24 +000019DECLARE_GLOBAL_DATA_PTR;
20
Hardik Patel8662fc62013-11-27 21:16:21 +053021extern const struct emif_regs emif_regs_elpida_200_mhz_2cs;
22extern const struct emif_regs emif_regs_elpida_380_mhz_1cs;
23extern const struct emif_regs emif_regs_elpida_400_mhz_1cs;
24extern const struct emif_regs emif_regs_elpida_400_mhz_2cs;
Nishanth Menonc22ced32014-12-18 15:28:35 -060025extern const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2;
26extern const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2;
27extern const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2;
Steve Sakoman1ad21582010-06-08 13:07:46 -070028struct omap_sysinfo {
29 char *board_string;
30};
Aneesh V30679422011-07-21 09:09:59 -040031extern const struct omap_sysinfo sysinfo;
Steve Sakoman1ad21582010-06-08 13:07:46 -070032
Steve Sakoman9b8ea4e2010-07-15 16:19:16 -040033void gpmc_init(void);
Steve Sakoman1ad21582010-06-08 13:07:46 -070034void watchdog_init(void);
35u32 get_device_type(void);
Aneesh Vf908b632011-07-21 09:10:01 -040036void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
Sricharan9310ff72011-11-15 09:49:55 -050037void set_muxconf_regs_essential(void);
Steve Sakoman6e09a762010-08-04 09:39:40 -070038u32 wait_on_value(u32, u32, void *, u32);
39void sdelay(unsigned long);
Aneesh Vb8e60b92011-07-21 09:10:21 -040040void setup_clocks_for_console(void);
Aneesh V0d2628b2011-07-21 09:10:07 -040041void prcm_init(void);
SRICHARAN Rfb6aa1f2013-02-04 04:22:00 +000042void bypass_dpll(u32 const base);
Aneesh V0d2628b2011-07-21 09:10:07 -040043void freq_update_core(void);
44u32 get_sys_clk_freq(void);
45u32 omap4_ddr_clk(void);
Aneesh Vc0e88522011-07-21 09:10:12 -040046void cancel_out(u32 *num, u32 *den, u32 den_limit);
Aneesh Vcc565582011-07-21 09:10:09 -040047void sdram_init(void);
Sricharan9310ff72011-11-15 09:49:55 -050048u32 omap_sdram_size(void);
49u32 cortex_rev(void);
Tom Rini51df26c2013-05-31 12:31:59 -040050void save_omap_boot_params(void);
Sricharan9310ff72011-11-15 09:49:55 -050051void init_omap_revision(void);
52void do_io_settings(void);
Lokesh Vutlaae49f6d2013-05-30 02:54:33 +000053void sri2c_init(void);
Lokesh Vutla36852972013-05-30 03:19:29 +000054void gpi2c_init(void);
Nishanth Menon41d7ab12012-03-01 14:17:37 +000055int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);
Lokesh Vutlae89f1542012-05-29 19:26:41 +000056u32 warm_reset(void);
Lokesh Vutlaba873772012-05-29 19:26:43 +000057void force_emif_self_refresh(void);
Lokesh Vutla100c2d82013-04-17 20:49:40 +000058void setup_warmreset_time(void);
Nishanth Menon19e1fdf2015-03-09 17:12:03 -050059
60#define OMAP4_SERVICE_PL310_CONTROL_REG_SET 0x102
61
Steve Sakoman1ad21582010-06-08 13:07:46 -070062#endif