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Peng Fanf664c142015-08-13 10:55:34 +08001/*
2 * (C) Copyright 2009
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#ifndef _SYS_PROTO_H_
9#define _SYS_PROTO_H_
10
11#include <asm/imx-common/regs-common.h>
12#include <common.h>
13#include "../arch-imx/cpu.h"
14
15#define soc_rev() (get_cpu_rev() & 0xFF)
16#define is_soc_rev(rev) (soc_rev() == rev)
17
18/* returns MXC_CPU_ value */
19#define cpu_type(rev) (((rev) >> 12) & 0xff)
Adrian Alonso1eec27c2015-09-02 13:54:12 -050020#define soc_type(rev) (((rev) >> 12) & 0xf0)
Peng Fanf664c142015-08-13 10:55:34 +080021/* both macros return/take MXC_CPU_ constants */
22#define get_cpu_type() (cpu_type(get_cpu_rev()))
Adrian Alonso1eec27c2015-09-02 13:54:12 -050023#define get_soc_type() (soc_type(get_cpu_rev()))
Peng Fanf664c142015-08-13 10:55:34 +080024#define is_cpu_type(cpu) (get_cpu_type() == cpu)
Adrian Alonso1eec27c2015-09-02 13:54:12 -050025#define is_soc_type(soc) (get_soc_type() == soc)
Peng Fanf664c142015-08-13 10:55:34 +080026
Peng Fan1e4e7622016-05-23 18:35:52 +080027#define is_mx6() (is_soc_type(MXC_SOC_MX6))
28#define is_mx7() (is_soc_type(MXC_SOC_MX7))
29
Peng Fanf664c142015-08-13 10:55:34 +080030#define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
Peng Fan1e4e7622016-05-23 18:35:52 +080031#define is_mx6dq() (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
32#define is_mx6sdl() (is_cpu_type(MXC_CPU_MX6SOLO) || is_cpu_type(MXC_CPU_MX6DL))
Jagan Teki0d6d48b2016-10-08 18:00:11 +053033#define is_mx6dl() (is_cpu_type(MXC_CPU_MX6DL))
Peng Fan1e4e7622016-05-23 18:35:52 +080034#define is_mx6sx() (is_cpu_type(MXC_CPU_MX6SX))
35#define is_mx6sl() (is_cpu_type(MXC_CPU_MX6SL))
Jagan Teki0d6d48b2016-10-08 18:00:11 +053036#define is_mx6solo() (is_cpu_type(MXC_CPU_MX6SOLO))
Peng Fan1e4e7622016-05-23 18:35:52 +080037#define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
Peng Fanfa6cb602016-08-11 14:02:40 +080038#define is_mx6ull() (is_cpu_type(MXC_CPU_MX6ULL))
Peng Fan4cfd7972016-12-11 19:24:20 +080039#define is_mx6sll() (is_cpu_type(MXC_CPU_MX6SLL))
Peng Fanf664c142015-08-13 10:55:34 +080040
41u32 get_nr_cpus(void);
42u32 get_cpu_rev(void);
43u32 get_cpu_speed_grade_hz(void);
44u32 get_cpu_temp_grade(int *minc, int *maxc);
45const char *get_imx_type(u32 imxtype);
46u32 imx_ddr_size(void);
47void sdelay(unsigned long);
48void set_chipselect_size(int const);
49
Adrian Alonsoee7c4ca2015-09-02 13:54:15 -050050void init_aips(void);
51void init_src(void);
Adrian Alonso51d70f72015-09-02 13:54:21 -050052void imx_set_wdog_powerdown(bool enable);
Adrian Alonsoee7c4ca2015-09-02 13:54:15 -050053
Peng Fanf664c142015-08-13 10:55:34 +080054/*
55 * Initializes on-chip ethernet controllers.
56 * to override, implement board_eth_init()
57 */
58int fecmxc_initialize(bd_t *bis);
59u32 get_ahb_clk(void);
60u32 get_periph_clk(void);
61
Peng Fan5f8dbf52015-10-29 15:54:49 +080062void lcdif_power_down(void);
63
Peng Fanf664c142015-08-13 10:55:34 +080064int mxs_reset_block(struct mxs_register_32 *reg);
65int mxs_wait_mask_set(struct mxs_register_32 *reg, u32 mask, u32 timeout);
66int mxs_wait_mask_clr(struct mxs_register_32 *reg, u32 mask, u32 timeout);
67#endif