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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))
33#define is_mx6sx() (is_cpu_type(MXC_CPU_MX6SX))
34#define is_mx6sl() (is_cpu_type(MXC_CPU_MX6SL))
35#define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
Peng Fanf664c142015-08-13 10:55:34 +080036
37u32 get_nr_cpus(void);
38u32 get_cpu_rev(void);
39u32 get_cpu_speed_grade_hz(void);
40u32 get_cpu_temp_grade(int *minc, int *maxc);
41const char *get_imx_type(u32 imxtype);
42u32 imx_ddr_size(void);
43void sdelay(unsigned long);
44void set_chipselect_size(int const);
45
Adrian Alonsoee7c4ca2015-09-02 13:54:15 -050046void init_aips(void);
47void init_src(void);
Adrian Alonso51d70f72015-09-02 13:54:21 -050048void imx_set_wdog_powerdown(bool enable);
Adrian Alonsoee7c4ca2015-09-02 13:54:15 -050049
Peng Fanf664c142015-08-13 10:55:34 +080050/*
51 * Initializes on-chip ethernet controllers.
52 * to override, implement board_eth_init()
53 */
54int fecmxc_initialize(bd_t *bis);
55u32 get_ahb_clk(void);
56u32 get_periph_clk(void);
57
Peng Fan5f8dbf52015-10-29 15:54:49 +080058void lcdif_power_down(void);
59
Peng Fanf664c142015-08-13 10:55:34 +080060int mxs_reset_block(struct mxs_register_32 *reg);
61int mxs_wait_mask_set(struct mxs_register_32 *reg, u32 mask, u32 timeout);
62int mxs_wait_mask_clr(struct mxs_register_32 *reg, u32 mask, u32 timeout);
63#endif