1 /*
2  * (C) Copyright 2004-2008
3  * Texas Instruments, <www.ti.com>
4  * Richard Woodruff <r-woodruff2@ti.com>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19  * MA 02111-1307 USA
20   */
21 #ifndef _SYS_PROTO_H_
22 #define _SYS_PROTO_H_
23 
24 typedef struct {
25 	u32 mtype;
26 	char *board_string;
27 	char *nand_string;
28 } omap3_sysinfo;
29 
30 struct emu_hal_params {
31 	u32 num_params;
32 	u32 param1;
33 };
34 
35 /* Board SDRC timing values */
36 struct board_sdrc_timings {
37 	u32 mcfg;
38 	u32 ctrla;
39 	u32 ctrlb;
40 	u32 rfr_ctrl;
41 	u32 mr;
42 };
43 
44 void prcm_init(void);
45 void per_clocks_enable(void);
46 void ehci_clocks_enable(void);
47 
48 void memif_init(void);
49 void sdrc_init(void);
50 void do_sdrc_init(u32, u32);
51 
52 void get_board_mem_timings(struct board_sdrc_timings *timings);
53 void identify_nand_chip(int *mfr, int *id);
54 void emif4_init(void);
55 void gpmc_init(void);
56 void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
57 			u32 size);
58 
59 void watchdog_init(void);
60 void set_muxconf_regs(void);
61 
62 u32 get_cpu_family(void);
63 u32 get_cpu_rev(void);
64 u32 get_sku_id(void);
65 u32 get_sysboot_value(void);
66 u32 is_gpmc_muxed(void);
67 u32 get_gpmc0_type(void);
68 u32 get_gpmc0_width(void);
69 u32 is_running_in_sdram(void);
70 u32 is_running_in_sram(void);
71 u32 is_running_in_flash(void);
72 u32 get_device_type(void);
73 void secureworld_exit(void);
74 void try_unlock_memory(void);
75 u32 get_boot_type(void);
76 void invalidate_dcache(u32);
77 void sr32(void *, u32, u32, u32);
78 u32 wait_on_value(u32, u32, void *, u32);
79 void sdelay(unsigned long);
80 void make_cs1_contiguous(void);
81 void omap_nand_switch_ecc(uint32_t, uint32_t);
82 void power_init_r(void);
83 void dieid_num_r(void);
84 void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
85 void omap3_gp_romcode_call(u32 service_id, u32 parameter);
86 u32 warm_reset(void);
87 #endif
88