| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Minkyu Kang | ae6f0c6 | 2009-07-20 11:40:01 +0900 | [diff] [blame] | 2 | /* |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 3 | * (C) Copyright 2010 |
| 4 | * Texas Instruments, <www.ti.com> |
| Minkyu Kang | ae6f0c6 | 2009-07-20 11:40:01 +0900 | [diff] [blame] | 5 | */ |
| 6 | |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 7 | #ifndef _SYS_PROTO_H_ |
| 8 | #define _SYS_PROTO_H_ |
| 9 | |
| Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 10 | #include <asm/arch/omap.h> |
| Lokesh Vutla | 61c517f | 2013-05-30 02:54:32 +0000 | [diff] [blame] | 11 | #include <asm/arch/clock.h> |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 12 | #include <asm/io.h> |
| Aneesh V | 3067942 | 2011-07-21 09:09:59 -0400 | [diff] [blame] | 13 | #include <asm/omap_common.h> |
| pekon gupta | 5bbb099 | 2013-11-22 16:53:29 +0530 | [diff] [blame] | 14 | #include <linux/mtd/omap_gpmc.h> |
| Aneesh V | f908b63 | 2011-07-21 09:10:01 -0400 | [diff] [blame] | 15 | #include <asm/arch/mux_omap4.h> |
| Tom Rini | 72f3600 | 2014-05-16 13:02:24 -0400 | [diff] [blame] | 16 | #include <asm/ti-common/sys_proto.h> |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 17 | |
| Paul Kocialkowski | 83ec881 | 2016-02-27 19:18:53 +0100 | [diff] [blame] | 18 | #ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| Hardik Patel | 8662fc6 | 2013-11-27 21:16:21 +0530 | [diff] [blame] | 19 | extern const struct emif_regs emif_regs_elpida_200_mhz_2cs; |
| 20 | extern const struct emif_regs emif_regs_elpida_380_mhz_1cs; |
| 21 | extern const struct emif_regs emif_regs_elpida_400_mhz_1cs; |
| 22 | extern const struct emif_regs emif_regs_elpida_400_mhz_2cs; |
| Nishanth Menon | c22ced3 | 2014-12-18 15:28:35 -0600 | [diff] [blame] | 23 | extern const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2; |
| 24 | extern const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2; |
| 25 | extern const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2; |
| Paul Kocialkowski | 83ec881 | 2016-02-27 19:18:53 +0100 | [diff] [blame] | 26 | #else |
| 27 | extern const struct lpddr2_device_details elpida_2G_S4_details; |
| 28 | extern const struct lpddr2_device_details elpida_4G_S4_details; |
| 29 | #endif |
| Paul Kocialkowski | 6943d34 | 2016-02-27 19:18:54 +0100 | [diff] [blame] | 30 | |
| Paul Kocialkowski | ebb7b9f | 2016-02-27 19:18:55 +0100 | [diff] [blame] | 31 | #ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS |
| 32 | extern const struct lpddr2_device_timings jedec_default_timings; |
| 33 | #else |
| Paul Kocialkowski | 6943d34 | 2016-02-27 19:18:54 +0100 | [diff] [blame] | 34 | extern const struct lpddr2_device_timings elpida_2G_S4_timings; |
| 35 | #endif |
| 36 | |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 37 | struct omap_sysinfo { |
| 38 | char *board_string; |
| 39 | }; |
| Aneesh V | 3067942 | 2011-07-21 09:09:59 -0400 | [diff] [blame] | 40 | extern const struct omap_sysinfo sysinfo; |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 41 | |
| Steve Sakoman | 9b8ea4e | 2010-07-15 16:19:16 -0400 | [diff] [blame] | 42 | void gpmc_init(void); |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 43 | void watchdog_init(void); |
| 44 | u32 get_device_type(void); |
| Aneesh V | f908b63 | 2011-07-21 09:10:01 -0400 | [diff] [blame] | 45 | void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); |
| Paul Kocialkowski | a00b1e5 | 2016-02-27 19:18:56 +0100 | [diff] [blame] | 46 | void set_muxconf_regs(void); |
| Steve Sakoman | 6e09a76 | 2010-08-04 09:39:40 -0700 | [diff] [blame] | 47 | u32 wait_on_value(u32, u32, void *, u32); |
| 48 | void sdelay(unsigned long); |
| Kipisz, Steven | ebe86dc | 2016-02-24 12:30:52 -0600 | [diff] [blame] | 49 | void setup_early_clocks(void); |
| Aneesh V | 0d2628b | 2011-07-21 09:10:07 -0400 | [diff] [blame] | 50 | void prcm_init(void); |
| Kipisz, Steven | 4466dfb | 2016-02-24 12:30:57 -0600 | [diff] [blame] | 51 | void do_board_detect(void); |
| SRICHARAN R | fb6aa1f | 2013-02-04 04:22:00 +0000 | [diff] [blame] | 52 | void bypass_dpll(u32 const base); |
| Aneesh V | 0d2628b | 2011-07-21 09:10:07 -0400 | [diff] [blame] | 53 | void freq_update_core(void); |
| 54 | u32 get_sys_clk_freq(void); |
| 55 | u32 omap4_ddr_clk(void); |
| Aneesh V | c0e8852 | 2011-07-21 09:10:12 -0400 | [diff] [blame] | 56 | void cancel_out(u32 *num, u32 *den, u32 den_limit); |
| Aneesh V | cc56558 | 2011-07-21 09:10:09 -0400 | [diff] [blame] | 57 | void sdram_init(void); |
| Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 58 | u32 omap_sdram_size(void); |
| 59 | u32 cortex_rev(void); |
| Tom Rini | 51df26c | 2013-05-31 12:31:59 -0400 | [diff] [blame] | 60 | void save_omap_boot_params(void); |
| Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 61 | void init_omap_revision(void); |
| 62 | void do_io_settings(void); |
| Lokesh Vutla | ae49f6d | 2013-05-30 02:54:33 +0000 | [diff] [blame] | 63 | void sri2c_init(void); |
| Nishanth Menon | 41d7ab1 | 2012-03-01 14:17:37 +0000 | [diff] [blame] | 64 | 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] | 65 | u32 warm_reset(void); |
| Lokesh Vutla | ba87377 | 2012-05-29 19:26:43 +0000 | [diff] [blame] | 66 | void force_emif_self_refresh(void); |
| Lokesh Vutla | 100c2d8 | 2013-04-17 20:49:40 +0000 | [diff] [blame] | 67 | void setup_warmreset_time(void); |
| Nishanth Menon | 19e1fdf | 2015-03-09 17:12:03 -0500 | [diff] [blame] | 68 | |
| 69 | #define OMAP4_SERVICE_PL310_CONTROL_REG_SET 0x102 |
| 70 | |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 71 | #endif |