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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * (C) Copyright 2004-2008
4 * Texas Instruments, <www.ti.com>
5 * Richard Woodruff <r-woodruff2@ti.com>
6 */
7 #ifndef _SYS_PROTO_H_
8 #define _SYS_PROTO_H_
9 #include <linux/mtd/omap_gpmc.h>
10 #include <asm/omap_common.h>
11
12 typedef struct {
13 u32 mtype;
14 char *board_string;
15 char *nand_string;
16 } omap3_sysinfo;
17
18 struct emu_hal_params {
19 u32 num_params;
20 u32 param1;
21 };
22
23 /* Board SDRC timing values */
24 struct board_sdrc_timings {
25 u32 sharing;
26 u32 mcfg;
27 u32 ctrla;
28 u32 ctrlb;
29 u32 rfr_ctrl;
30 u32 mr;
31 };
32
33 void prcm_init(void);
34 void per_clocks_enable(void);
35 void ehci_clocks_enable(void);
36
37 void memif_init(void);
38 void sdrc_init(void);
39 void do_sdrc_init(u32, u32);
40
41 void get_board_mem_timings(struct board_sdrc_timings *timings);
42 int identify_nand_chip(int *mfr, int *id);
43 void emif4_init(void);
44 void gpmc_init(void);
45 void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs,
46 u32 base, u32 size);
47 void set_gpmc_cs0(int flash_type);
48
49 void watchdog_init(void);
50 void set_muxconf_regs(void);
51
52 u32 get_cpu_family(void);
53 u32 get_cpu_rev(void);
54 u32 get_sku_id(void);
55 u32 is_gpmc_muxed(void);
56 u32 get_gpmc0_type(void);
57 u32 get_gpmc0_width(void);
58 u32 is_running_in_sdram(void);
59 u32 is_running_in_sram(void);
60 u32 is_running_in_flash(void);
61 u32 get_device_type(void);
62 void secureworld_exit(void);
63 void try_unlock_memory(void);
64 u32 get_boot_type(void);
65 void invalidate_dcache(u32);
66 u32 wait_on_value(u32, u32, void *, u32);
67 void cancel_out(u32 *num, u32 *den, u32 den_limit);
68 void sdelay(unsigned long);
69 void make_cs1_contiguous(void);
70 int omap_nand_switch_ecc(uint32_t, uint32_t);
71 void power_init_r(void);
72 void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
73 void omap3_set_aux_cr_secure(u32 acr);
74 u32 warm_reset(void);
75
76 void save_omap_boot_params(void);
77 #endif