Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 |
| 3 | * Texas Instruments, <www.ti.com> |
| 4 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef _SYS_PROTO_H_ |
| 9 | #define _SYS_PROTO_H_ |
| 10 | |
| 11 | #include <asm/arch/omap.h> |
| 12 | #include <asm/io.h> |
Lokesh Vutla | 61c517f | 2013-05-30 02:54:32 +0000 | [diff] [blame] | 13 | #include <asm/arch/clock.h> |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 14 | #include <asm/omap_common.h> |
pekon gupta | 5bbb099 | 2013-11-22 16:53:29 +0530 | [diff] [blame] | 15 | #include <linux/mtd/omap_gpmc.h> |
Lokesh Vutla | 61c517f | 2013-05-30 02:54:32 +0000 | [diff] [blame] | 16 | #include <asm/arch/clock.h> |
Tom Rini | 72f3600 | 2014-05-16 13:02:24 -0400 | [diff] [blame] | 17 | #include <asm/ti-common/sys_proto.h> |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 18 | |
SRICHARAN R | 3f30b0a | 2013-04-24 00:41:24 +0000 | [diff] [blame] | 19 | DECLARE_GLOBAL_DATA_PTR; |
| 20 | |
Lokesh Vutla | f0ee64a | 2015-06-04 16:42:37 +0530 | [diff] [blame] | 21 | /* |
| 22 | * Structure for Iodelay configuration registers. |
| 23 | * Theoretical max for g_delay is 21560 ps. |
| 24 | * Theoretical max for a_delay is 1/3rd of g_delay max. |
| 25 | * So using u16 for both a/g_delay. |
| 26 | */ |
| 27 | struct iodelay_cfg_entry { |
| 28 | u16 offset; |
| 29 | u16 a_delay; |
| 30 | u16 g_delay; |
| 31 | }; |
| 32 | |
Lokesh Vutla | 40700ad | 2013-02-12 21:29:08 +0000 | [diff] [blame] | 33 | struct pad_conf_entry { |
| 34 | u32 offset; |
| 35 | u32 val; |
| 36 | }; |
| 37 | |
Kishon Vijay Abraham I | 8c2efe9 | 2018-01-30 16:01:41 +0100 | [diff] [blame^] | 38 | struct mmc_platform_fixups { |
| 39 | const char *hw_rev; |
| 40 | u32 unsupported_caps; |
| 41 | u32 max_freq; |
| 42 | }; |
| 43 | |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 44 | struct omap_sysinfo { |
| 45 | char *board_string; |
| 46 | }; |
| 47 | extern const struct omap_sysinfo sysinfo; |
| 48 | |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 49 | void gpmc_init(void); |
| 50 | void watchdog_init(void); |
| 51 | u32 get_device_type(void); |
| 52 | void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); |
Lokesh Vutla | 5dedc17 | 2015-06-04 16:42:33 +0530 | [diff] [blame] | 53 | void do_set_mux32(u32 base, struct pad_conf_entry const *array, int size); |
Paul Kocialkowski | a00b1e5 | 2016-02-27 19:18:56 +0100 | [diff] [blame] | 54 | void set_muxconf_regs(void); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 55 | u32 wait_on_value(u32, u32, void *, u32); |
| 56 | void sdelay(unsigned long); |
Kipisz, Steven | ebe86dc | 2016-02-24 12:30:52 -0600 | [diff] [blame] | 57 | void setup_early_clocks(void); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 58 | void prcm_init(void); |
Kipisz, Steven | 4466dfb | 2016-02-24 12:30:57 -0600 | [diff] [blame] | 59 | void do_board_detect(void); |
Keerthy | 35740ec | 2016-05-24 11:45:05 +0530 | [diff] [blame] | 60 | void vcores_init(void); |
SRICHARAN R | fb6aa1f | 2013-02-04 04:22:00 +0000 | [diff] [blame] | 61 | void bypass_dpll(u32 const base); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 62 | void freq_update_core(void); |
| 63 | u32 get_sys_clk_freq(void); |
| 64 | u32 omap5_ddr_clk(void); |
| 65 | void cancel_out(u32 *num, u32 *den, u32 den_limit); |
| 66 | void sdram_init(void); |
| 67 | u32 omap_sdram_size(void); |
| 68 | u32 cortex_rev(void); |
Tom Rini | 51df26c | 2013-05-31 12:31:59 -0400 | [diff] [blame] | 69 | void save_omap_boot_params(void); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 70 | void init_omap_revision(void); |
Lokesh Vutla | 69483e6 | 2017-12-29 11:47:51 +0530 | [diff] [blame] | 71 | void init_package_revision(void); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 72 | void do_io_settings(void); |
Lokesh Vutla | ae49f6d | 2013-05-30 02:54:33 +0000 | [diff] [blame] | 73 | void sri2c_init(void); |
Nishanth Menon | 41d7ab1 | 2012-03-01 14:17:37 +0000 | [diff] [blame] | 74 | int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); |
Lokesh Vutla | e89f154 | 2012-05-29 19:26:41 +0000 | [diff] [blame] | 75 | u32 warm_reset(void); |
Lokesh Vutla | ba87377 | 2012-05-29 19:26:43 +0000 | [diff] [blame] | 76 | void force_emif_self_refresh(void); |
Lokesh Vutla | d8ac050 | 2013-02-04 04:22:05 +0000 | [diff] [blame] | 77 | void get_ioregs(const struct ctrl_ioregs **regs); |
Lokesh Vutla | 2804963 | 2013-02-12 01:33:45 +0000 | [diff] [blame] | 78 | void srcomp_enable(void); |
Lokesh Vutla | 100c2d8 | 2013-04-17 20:49:40 +0000 | [diff] [blame] | 79 | void setup_warmreset_time(void); |
Kishon Vijay Abraham I | 8c2efe9 | 2018-01-30 16:01:41 +0100 | [diff] [blame^] | 80 | const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr); |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 81 | |
Lokesh Vutla | 100c2d8 | 2013-04-17 20:49:40 +0000 | [diff] [blame] | 82 | static inline u32 div_round_up(u32 num, u32 den) |
| 83 | { |
| 84 | return (num + den - 1)/den; |
| 85 | } |
| 86 | |
| 87 | static inline u32 usec_to_32k(u32 usec) |
| 88 | { |
| 89 | return div_round_up(32768 * usec, 1000000); |
| 90 | } |
Praveen Rao | 3206b8a | 2015-03-09 17:12:06 -0500 | [diff] [blame] | 91 | |
| 92 | #define OMAP5_SERVICE_L2ACTLR_SET 0x104 |
Nishanth Menon | 2740b83 | 2015-07-27 16:26:06 -0500 | [diff] [blame] | 93 | #define OMAP5_SERVICE_ACR_SET 0x107 |
Praveen Rao | 3206b8a | 2015-03-09 17:12:06 -0500 | [diff] [blame] | 94 | |
Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 95 | #endif |