1270105Simp/*- 2270105Simp * Copyright (c) 2014 M. Warner Losh. All rights reserved. 3270105Simp * 4270105Simp * Redistribution and use in source and binary forms, with or without 5270105Simp * modification, are permitted provided that the following conditions 6270105Simp * are met: 7270105Simp * 1. Redistributions of source code must retain the above copyright 8270105Simp * notice, this list of conditions and the following disclaimer. 9270105Simp * 2. Redistributions in binary form must reproduce the above copyright 10270105Simp * notice, this list of conditions and the following disclaimer in the 11270105Simp * documentation and/or other materials provided with the distribution. 12270105Simp * 13270105Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14270105Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15270105Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16270105Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17270105Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18270105Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19270105Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20270105Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21270105Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22270105Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23270105Simp * SUCH DAMAGE. 24270105Simp */ 25270105Simp 26269958Simp#include <sys/cdefs.h> 27269958Simp__FBSDID("$FreeBSD: stable/11/sys/arm/at91/at91_common.c 314506 2017-03-01 19:55:04Z ian $"); 28269958Simp 29269958Simp#define _ARM32_BUS_DMA_PRIVATE 30269958Simp#include <sys/param.h> 31269958Simp#include <sys/systm.h> 32281091Sandrew#include <sys/bus.h> 33298627Sbr#include <sys/devmap.h> 34281091Sandrew 35269958Simp#include <vm/vm.h> 36281091Sandrew 37281091Sandrew#include <machine/intr.h> 38269958Simp#include <machine/machdep.h> 39270080Sian#include <machine/platform.h> 40281091Sandrew 41269958Simp#include <arm/at91/at91var.h> 42269958Simp#include <arm/at91/at91soc.h> 43269958Simp#include <arm/at91/at91_aicreg.h> 44281091Sandrew 45269958Simp#include <dev/fdt/fdt_common.h> 46269958Simp#include <dev/ofw/openfirm.h> 47281091Sandrew 48269958Simp#include <machine/fdt.h> 49269958Simp 50298627Sbrextern const struct devmap_entry at91_devmap[]; 51269958Simp 52298068Sandrew#ifndef INTRNG 53269958Simpstatic int 54269958Simpfdt_aic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig, 55269958Simp int *pol) 56269958Simp{ 57269958Simp int offset; 58269958Simp 59269958Simp if (fdt_is_compatible(node, "atmel,at91rm9200-aic")) 60269958Simp offset = 0; 61269958Simp else 62269958Simp return (ENXIO); 63269958Simp 64269958Simp *interrupt = fdt32_to_cpu(intr[0]) + offset; 65269958Simp *trig = INTR_TRIGGER_CONFORM; 66269958Simp *pol = INTR_POLARITY_CONFORM; 67269958Simp 68269958Simp return (0); 69270110Sbz} 70269958Simp 71269958Simpfdt_pic_decode_t fdt_pic_table[] = { 72269958Simp &fdt_aic_decode_ic, 73269958Simp NULL 74269958Simp}; 75295509Sandrew#endif 76269958Simp 77269958Simpstatic void 78269958Simpat91_eoi(void *unused) 79269958Simp{ 80269958Simp uint32_t *eoicr = (uint32_t *)(0xdffff000 + IC_EOICR); 81269958Simp 82269958Simp *eoicr = 0; 83269958Simp} 84269958Simp 85269958Simp 86269958Simpvm_offset_t 87270080Sianplatform_lastaddr(void) 88269958Simp{ 89269958Simp 90298627Sbr return (devmap_lastaddr()); 91269958Simp} 92269958Simp 93269958Simpvoid 94270080Sianplatform_probe_and_attach(void) 95269958Simp{ 96269958Simp 97269958Simp arm_post_filter = at91_eoi; 98269958Simp at91_soc_id(); 99269958Simp} 100269958Simp 101269958Simpint 102270080Sianplatform_devmap_init(void) 103269958Simp{ 104269958Simp 105298627Sbr// devmap_add_entry(0xfff00000, 0x00100000); /* 1MB - uart, aic and timers*/ 106269958Simp 107298627Sbr devmap_register_table(at91_devmap); 108270080Sian 109269958Simp return (0); 110269958Simp} 111269958Simp 112269958Simpvoid 113270080Sianplatform_gpio_init(void) 114269958Simp{ 115269958Simp} 116269958Simp 117269958Simpvoid 118270080Sianplatform_late_init(void) 119269958Simp{ 120269958Simp} 121