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 
13 #define MXC_CPU_MX51		0x51
14 #define MXC_CPU_MX53		0x53
15 #define MXC_CPU_MX6SL		0x60
16 #define MXC_CPU_MX6DL		0x61
17 #define MXC_CPU_MX6SOLO		0x62
18 #define MXC_CPU_MX6Q		0x63
19 
20 #define is_soc_rev(rev)	((get_cpu_rev() & 0xFF) - rev)
21 u32 get_cpu_rev(void);
22 
23 /* returns MXC_CPU_ value */
24 #define cpu_type(rev) (((rev) >> 12)&0xff)
25 
26 /* use with MXC_CPU_ constants */
27 #define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu)
28 
29 const char *get_imx_type(u32 imxtype);
30 unsigned imx_ddr_size(void);
31 
32 void set_vddsoc(u32 mv);
33 
34 /*
35  * Initializes on-chip ethernet controllers.
36  * to override, implement board_eth_init()
37  */
38 
39 int fecmxc_initialize(bd_t *bis);
40 u32 get_ahb_clk(void);
41 u32 get_periph_clk(void);
42 
43 int mxs_reset_block(struct mxs_register_32 *reg);
44 int mxs_wait_mask_set(struct mxs_register_32 *reg,
45 		       uint32_t mask,
46 		       unsigned int timeout);
47 int mxs_wait_mask_clr(struct mxs_register_32 *reg,
48 		       uint32_t mask,
49 		       unsigned int timeout);
50 #endif
51