arch/arm/include/asm/imx-common/sys_proto.h

   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_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
  28
  29 u32 get_nr_cpus(void);
  30 u32 get_cpu_rev(void);
  31 u32 get_cpu_speed_grade_hz(void);
  32 u32 get_cpu_temp_grade(int *minc, int *maxc);
  33 const char *get_imx_type(u32 imxtype);
  34 u32 imx_ddr_size(void);
  35 void sdelay(unsigned long);
  36 void set_chipselect_size(int const);
  37
  38 void init_aips(void);
  39 void init_src(void);
  40 void imx_set_wdog_powerdown(bool enable);
  41
  42 /*
  43  * Initializes on-chip ethernet controllers.
  44  * to override, implement board_eth_init()
  45  */
  46 int fecmxc_initialize(bd_t *bis);
  47 u32 get_ahb_clk(void);
  48 u32 get_periph_clk(void);
  49
  50 int mxs_reset_block(struct mxs_register_32 *reg);
  51 int mxs_wait_mask_set(struct mxs_register_32 *reg, u32 mask, u32 timeout);
  52 int mxs_wait_mask_clr(struct mxs_register_32 *reg, u32 mask, u32 timeout);
  53 #endif