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1 /*
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)
20 #define soc_type(rev) (((rev) >> 12) & 0xf0)
21 /* both macros return/take MXC_CPU_ constants */
22 #define get_cpu_type() (cpu_type(get_cpu_rev()))
23 #define get_soc_type() (soc_type(get_cpu_rev()))
24 #define is_cpu_type(cpu) (get_cpu_type() == cpu)
25 #define is_soc_type(soc) (get_soc_type() == soc)
26
27 #define is_mx6() (is_soc_type(MXC_SOC_MX6))
28 #define is_mx7() (is_soc_type(MXC_SOC_MX7))
29
30 #define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
31 #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_mx6dl() (is_cpu_type(MXC_CPU_MX6DL))
34 #define is_mx6sx() (is_cpu_type(MXC_CPU_MX6SX))
35 #define is_mx6sl() (is_cpu_type(MXC_CPU_MX6SL))
36 #define is_mx6solo() (is_cpu_type(MXC_CPU_MX6SOLO))
37 #define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
38 #define is_mx6ull() (is_cpu_type(MXC_CPU_MX6ULL))
39
40 u32 get_nr_cpus(void);
41 u32 get_cpu_rev(void);
42 u32 get_cpu_speed_grade_hz(void);
43 u32 get_cpu_temp_grade(int *minc, int *maxc);
44 const char *get_imx_type(u32 imxtype);
45 u32 imx_ddr_size(void);
46 void sdelay(unsigned long);
47 void set_chipselect_size(int const);
48
49 void init_aips(void);
50 void init_src(void);
51 void imx_set_wdog_powerdown(bool enable);
52
53 /*
54 * Initializes on-chip ethernet controllers.
55 * to override, implement board_eth_init()
56 */
57 int fecmxc_initialize(bd_t *bis);
58 u32 get_ahb_clk(void);
59 u32 get_periph_clk(void);
60
61 void lcdif_power_down(void);
62
63 int mxs_reset_block(struct mxs_register_32 *reg);
64 int mxs_wait_mask_set(struct mxs_register_32 *reg, u32 mask, u32 timeout);
65 int mxs_wait_mask_clr(struct mxs_register_32 *reg, u32 mask, u32 timeout);
66 #endif