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Jason Liudec11122011-11-25 00:18:02 +00001/*
2 * (C) Copyright 2009
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Jason Liudec11122011-11-25 00:18:02 +00006 */
7
8#ifndef _SYS_PROTO_H_
9#define _SYS_PROTO_H_
10
Stefan Roese05b0ef42013-04-09 21:06:08 +000011#include <asm/imx-common/regs-common.h>
Fabio Estevam87d87332014-01-26 15:06:40 -020012#include "../arch-imx/cpu.h"
Jason Liudec11122011-11-25 00:18:02 +000013
Stefano Babic14404422014-06-10 10:26:22 +020014#define soc_rev() (get_cpu_rev() & 0xFF)
15#define is_soc_rev(rev) (soc_rev() - rev)
16
Jason Liudec11122011-11-25 00:18:02 +000017u32 get_cpu_rev(void);
Eric Nelson7d603b92013-08-29 10:57:10 -070018
19/* returns MXC_CPU_ value */
20#define cpu_type(rev) (((rev) >> 12)&0xff)
21
22/* use with MXC_CPU_ constants */
23#define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu)
24
Troy Kisky58394932012-10-23 10:57:46 +000025const char *get_imx_type(u32 imxtype);
Troy Kiskyb3aec6a2012-10-23 10:57:48 +000026unsigned imx_ddr_size(void);
Jason Liudec11122011-11-25 00:18:02 +000027
28/*
29 * Initializes on-chip ethernet controllers.
30 * to override, implement board_eth_init()
31 */
32
33int fecmxc_initialize(bd_t *bis);
Fabio Estevam6479f512012-04-29 08:11:13 +000034u32 get_ahb_clk(void);
35u32 get_periph_clk(void);
Stefan Roese05b0ef42013-04-09 21:06:08 +000036
37int mxs_reset_block(struct mxs_register_32 *reg);
38int mxs_wait_mask_set(struct mxs_register_32 *reg,
39 uint32_t mask,
40 unsigned int timeout);
41int mxs_wait_mask_clr(struct mxs_register_32 *reg,
42 uint32_t mask,
43 unsigned int timeout);
Jason Liudec11122011-11-25 00:18:02 +000044#endif