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      1  1.4   matt /* $Id: common.h,v 1.4 2013/10/07 17:36:40 matt Exp $ */
      2  1.1  jkunz 
      3  1.1  jkunz /*
      4  1.1  jkunz  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      5  1.1  jkunz  * All rights reserved.
      6  1.1  jkunz  *
      7  1.1  jkunz  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  jkunz  * by Petri Laakso.
      9  1.1  jkunz  *
     10  1.1  jkunz  * Redistribution and use in source and binary forms, with or without
     11  1.1  jkunz  * modification, are permitted provided that the following conditions
     12  1.1  jkunz  * are met:
     13  1.1  jkunz  * 1. Redistributions of source code must retain the above copyright
     14  1.1  jkunz  *    notice, this list of conditions and the following disclaimer.
     15  1.1  jkunz  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  jkunz  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  jkunz  *    documentation and/or other materials provided with the distribution.
     18  1.1  jkunz  *
     19  1.1  jkunz  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1  jkunz  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1  jkunz  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1  jkunz  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1  jkunz  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1  jkunz  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1  jkunz  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1  jkunz  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1  jkunz  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1  jkunz  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1  jkunz  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1  jkunz  */
     31  1.1  jkunz 
     32  1.1  jkunz #ifndef _BOOTIMX23_COMMON_
     33  1.1  jkunz #define _BOOTIMX23_COMMON_
     34  1.1  jkunz 
     35  1.2  jkunz #define REG_RD(reg) *(volatile uint32_t *)(reg)
     36  1.2  jkunz #define REG_WR(reg, val)						\
     37  1.1  jkunz do {									\
     38  1.1  jkunz 	*(volatile uint32_t *)((reg)) = val;				\
     39  1.1  jkunz } while (0)
     40  1.3  jkunz #define REG_RD_HW(reg) *(volatile uint16_t *)(reg)
     41  1.3  jkunz #define REG_WR_HW(reg, val)						\
     42  1.3  jkunz do {									\
     43  1.3  jkunz 	*(volatile uint16_t *)((reg)) = val;				\
     44  1.3  jkunz } while (0)
     45  1.3  jkunz #define REG_RD_BYTE(reg) *(volatile uint8_t *)(reg)
     46  1.2  jkunz #define REG_WR_BYTE(reg, val)						\
     47  1.1  jkunz do {									\
     48  1.1  jkunz 	*(volatile uint8_t *)((reg)) = val;				\
     49  1.1  jkunz } while (0)
     50  1.1  jkunz 
     51  1.1  jkunz int emi_prep(void);
     52  1.1  jkunz int pinctrl_prep(void);
     53  1.3  jkunz int args_prep(void);
     54  1.2  jkunz void delay(unsigned int);
     55  1.1  jkunz void putchar(int);
     56  1.3  jkunz int getchar(void);
     57  1.1  jkunz 
     58  1.4   matt /* Power prep. */
     59  1.4   matt void en_vbusvalid(void);
     60  1.4   matt int vbusvalid(void);
     61  1.4   matt void power_tune(void);
     62  1.4   matt void en_4p2_reg(void);
     63  1.4   matt void en_4p2_to_dcdc(void);
     64  1.4   matt void power_vddd_from_dcdc(int, int);
     65  1.4   matt void power_vdda_from_dcdc(int, int);
     66  1.4   matt void power_vddio_from_dcdc(int, int);
     67  1.4   matt void power_vddmem(int);
     68  1.4   matt 
     69  1.4   matt /* Clock prep. */
     70  1.4   matt void en_pll(void);
     71  1.4   matt void set_hbus_div(unsigned int);
     72  1.4   matt void set_cpu_frac(unsigned int);
     73  1.4   matt void bypass_cpu(void);
     74  1.4   matt void set_emi_div(unsigned int);
     75  1.4   matt void set_emi_frac(unsigned int);
     76  1.4   matt void bypass_emi(void);
     77  1.4   matt void set_ssp_div(unsigned int);
     78  1.4   matt void set_io_frac(unsigned int);
     79  1.4   matt void bypass_ssp(void);
     80  1.4   matt void bypass_saif(void);
     81  1.4   matt 
     82  1.1  jkunz #endif /* !_BOOTIMX23_COMMON_ */
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