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  •  * (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/arch/clock.h>
    
    #include <asm/io.h>
    
    #include <asm/omap_common.h>
    
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    #include <asm/arch/mux_omap4.h>
    
    #include <asm/ti-common/sys_proto.h>
    
    DECLARE_GLOBAL_DATA_PTR;
    
    
    extern const struct emif_regs emif_regs_elpida_200_mhz_2cs;
    extern const struct emif_regs emif_regs_elpida_380_mhz_1cs;
    extern const struct emif_regs emif_regs_elpida_400_mhz_1cs;
    extern const struct emif_regs emif_regs_elpida_400_mhz_2cs;
    
    extern const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2;
    extern const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2;
    extern const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2;
    
    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);
    
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    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_early_clocks(void);
    
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    void prcm_init(void);
    
    void bypass_dpll(u32 const base);
    
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    void freq_update_core(void);
    u32 get_sys_clk_freq(void);
    u32 omap4_ddr_clk(void);
    
    void cancel_out(u32 *num, u32 *den, u32 den_limit);
    
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    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);
    
    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 setup_warmreset_time(void);
    
    
    #define OMAP4_SERVICE_PL310_CONTROL_REG_SET	0x102