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