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 const char *get_imx_type(u32 imxtype);
23 unsigned imx_ddr_size(void);
24 
25 void set_vddsoc(u32 mv);
26 
27 /*
28  * Initializes on-chip ethernet controllers.
29  * to override, implement board_eth_init()
30  */
31 
32 int fecmxc_initialize(bd_t *bis);
33 u32 get_ahb_clk(void);
34 u32 get_periph_clk(void);
35 
36 int mxs_reset_block(struct mxs_register_32 *reg);
37 int mxs_wait_mask_set(struct mxs_register_32 *reg,
38 		       uint32_t mask,
39 		       unsigned int timeout);
40 int mxs_wait_mask_clr(struct mxs_register_32 *reg,
41 		       uint32_t mask,
42 		       unsigned int timeout);
43 #endif
44