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_ */ 83