/*
   * (C) Copyright 2010
   * Texas Instruments, <www.ti.com>
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #ifndef _SYS_PROTO_H_
  #define _SYS_PROTO_H_
  
  #include <asm/arch/omap.h>
  #include <asm/io.h>

  #include <asm/arch/clock.h>

  #include <asm/omap_common.h>

  #include <linux/mtd/omap_gpmc.h>

  #include <asm/arch/clock.h>

  #include <asm/ti-common/sys_proto.h>

  DECLARE_GLOBAL_DATA_PTR;

  struct pad_conf_entry {
  	u32 offset;
  	u32 val;
  };

  struct omap_sysinfo {
  	char *board_string;
  };
  extern const struct omap_sysinfo sysinfo;

  void gpmc_init(void);
  void watchdog_init(void);
  u32 get_device_type(void);
  void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
  void set_muxconf_regs_essential(void);

  u32 wait_on_value(u32, u32, void *, u32);
  void sdelay(unsigned long);

  void setup_clocks_for_console(void);
  void prcm_init(void);

  void bypass_dpll(u32 const base);

  void freq_update_core(void);
  u32 get_sys_clk_freq(void);
  u32 omap5_ddr_clk(void);
  void cancel_out(u32 *num, u32 *den, u32 den_limit);
  void sdram_init(void);
  u32 omap_sdram_size(void);
  u32 cortex_rev(void);

  void save_omap_boot_params(void);

  void init_omap_revision(void);
  void do_io_settings(void);

  void sri2c_init(void);

  void gpi2c_init(void);

  int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);

  u32 warm_reset(void);

  void force_emif_self_refresh(void);

  void get_ioregs(const struct ctrl_ioregs **regs);

  void srcomp_enable(void);

  void setup_warmreset_time(void);

  static inline u32 div_round_up(u32 num, u32 den)
  {
  	return (num + den - 1)/den;
  }
  
  static inline u32 usec_to_32k(u32 usec)
  {
  	return div_round_up(32768 * usec, 1000000);
  }

  
  #define OMAP5_SERVICE_L2ACTLR_SET    0x104

  #endif