1 /*- 2 * Copyright (C) 2000 Benno Rice. 3 * Copyright (C) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #include <disk.h> 31 #include <readin.h> 32 33 struct uboot_devdesc { 34 union { 35 struct devdesc dd; 36 struct disk_devdesc d_disk; 37 }; 38 }; 39 40 /* 41 * Default network packet alignment in memory. On arm arches packets must be 42 * aligned to cacheline boundaries. 43 */ 44 #if defined(__aarch64__) 45 #define PKTALIGN 128 46 #elif defined(__arm__) 47 #define PKTALIGN 64 48 #else 49 #define PKTALIGN 32 50 #endif 51 52 int uboot_getdev(void **vdev, const char *devspec, const char **path); 53 int uboot_setcurrdev(struct env_var *ev, int flags, const void *value); 54 55 extern int devs_no; 56 extern struct netif_driver uboot_net; 57 extern struct devsw uboot_storage; 58 59 extern uintptr_t uboot_heap_start; 60 extern uintptr_t uboot_heap_end; 61 62 uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr); 63 ssize_t uboot_copyin(const void *src, vm_offset_t dest, const size_t len); 64 ssize_t uboot_copyout(const vm_offset_t src, void *dest, const size_t len); 65 ssize_t uboot_readin(readin_handle_t fd, vm_offset_t dest, const size_t len); 66 extern int uboot_autoload(void); 67 68 struct preloaded_file; 69 struct file_format; 70 71 extern struct file_format uboot_elf; 72 73 void reboot(void); 74 75 int uboot_diskgetunit(int type, int type_unit); 76 77