1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2010 4 * Texas Instruments, <www.ti.com> 5 */ 6 7#ifndef _SYS_PROTO_H_ 8#define _SYS_PROTO_H_ 9 10#include <asm/arch/omap.h> 11#include <asm/arch/clock.h> 12#include <asm/io.h> 13#include <asm/omap_common.h> 14#include <linux/mtd/omap_gpmc.h> 15#include <asm/arch/mux_omap4.h> 16#include <asm/ti-common/sys_proto.h> 17 18#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS 19extern const struct emif_regs emif_regs_elpida_200_mhz_2cs; 20extern const struct emif_regs emif_regs_elpida_380_mhz_1cs; 21extern const struct emif_regs emif_regs_elpida_400_mhz_1cs; 22extern const struct emif_regs emif_regs_elpida_400_mhz_2cs; 23extern const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2; 24extern const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2; 25extern const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2; 26#else 27extern const struct lpddr2_device_details elpida_2G_S4_details; 28extern const struct lpddr2_device_details elpida_4G_S4_details; 29#endif 30 31#ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS 32extern const struct lpddr2_device_timings jedec_default_timings; 33#else 34extern const struct lpddr2_device_timings elpida_2G_S4_timings; 35#endif 36 37struct omap_sysinfo { 38 char *board_string; 39}; 40extern const struct omap_sysinfo sysinfo; 41 42void gpmc_init(void); 43void watchdog_init(void); 44u32 get_device_type(void); 45void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); 46void set_muxconf_regs(void); 47u32 wait_on_value(u32, u32, void *, u32); 48void sdelay(unsigned long); 49void setup_early_clocks(void); 50void prcm_init(void); 51void do_board_detect(void); 52void bypass_dpll(u32 const base); 53void freq_update_core(void); 54u32 get_sys_clk_freq(void); 55u32 omap4_ddr_clk(void); 56void cancel_out(u32 *num, u32 *den, u32 den_limit); 57void sdram_init(void); 58u32 omap_sdram_size(void); 59u32 cortex_rev(void); 60void save_omap_boot_params(void); 61void init_omap_revision(void); 62void do_io_settings(void); 63void sri2c_init(void); 64int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); 65u32 warm_reset(void); 66void force_emif_self_refresh(void); 67void setup_warmreset_time(void); 68 69#define OMAP4_SERVICE_PL310_CONTROL_REG_SET 0x102 70 71#endif 72