copy.c (283505) | copy.c (294685) |
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1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 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: --- 12 unchanged lines hidden (view full) --- 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 28#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 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: --- 12 unchanged lines hidden (view full) --- 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 28#include <sys/cdefs.h> |
29__FBSDID("$FreeBSD: stable/10/sys/boot/uboot/lib/copy.c 283505 2015-05-25 01:06:55Z ian $"); | 29__FBSDID("$FreeBSD: stable/10/sys/boot/uboot/lib/copy.c 294685 2016-01-24 22:00:36Z ian $"); |
30#include <sys/param.h> 31 32#include <stand.h> 33#include <stdint.h> 34 35#include "api_public.h" 36#include "glue.h" 37#include "libuboot.h" --- 26 unchanged lines hidden (view full) --- 64 * 65 * On subsequent calls the addr will be non-zero, and we just round it up so 66 * that each object begins on a page boundary. 67 */ 68uint64_t 69uboot_loadaddr(u_int type, void *data, uint64_t addr) 70{ 71 struct sys_info *si; | 30#include <sys/param.h> 31 32#include <stand.h> 33#include <stdint.h> 34 35#include "api_public.h" 36#include "glue.h" 37#include "libuboot.h" --- 26 unchanged lines hidden (view full) --- 64 * 65 * On subsequent calls the addr will be non-zero, and we just round it up so 66 * that each object begins on a page boundary. 67 */ 68uint64_t 69uboot_loadaddr(u_int type, void *data, uint64_t addr) 70{ 71 struct sys_info *si; |
72 uintptr_t sblock, eblock, subldr, eubldr; 73 uintptr_t biggest_block, this_block; 74 size_t biggest_size, this_size; | 72 uint64_t sblock, eblock, subldr, eubldr; 73 uint64_t biggest_block, this_block; 74 uint64_t biggest_size, this_size; |
75 int i; | 75 int i; |
76 char * envstr; | 76 char *envstr; |
77 78 if (addr == 0) { 79 /* 80 * If the loader_kernaddr environment variable is set, blindly 81 * honor it. It had better be right. We force interpretation 82 * of the value in base-16 regardless of any leading 0x prefix, 83 * because that's the U-Boot convention. 84 */ --- 11 unchanged lines hidden (view full) --- 96 * optimistically assume that we won't run into it up there. 97 */ 98 if ((si = ub_get_sys_info()) == NULL) 99 panic("could not retrieve system info"); 100 101 biggest_block = 0; 102 biggest_size = 0; 103 subldr = rounddown2((uintptr_t)_start, KERN_ALIGN); | 77 78 if (addr == 0) { 79 /* 80 * If the loader_kernaddr environment variable is set, blindly 81 * honor it. It had better be right. We force interpretation 82 * of the value in base-16 regardless of any leading 0x prefix, 83 * because that's the U-Boot convention. 84 */ --- 11 unchanged lines hidden (view full) --- 96 * optimistically assume that we won't run into it up there. 97 */ 98 if ((si = ub_get_sys_info()) == NULL) 99 panic("could not retrieve system info"); 100 101 biggest_block = 0; 102 biggest_size = 0; 103 subldr = rounddown2((uintptr_t)_start, KERN_ALIGN); |
104 eubldr = roundup2(uboot_heap_end, KERN_ALIGN); | 104 eubldr = roundup2((uint64_t)uboot_heap_end, KERN_ALIGN); |
105 for (i = 0; i < si->mr_no; i++) { 106 if (si->mr[i].flags != MR_ATTR_DRAM) 107 continue; | 105 for (i = 0; i < si->mr_no; i++) { 106 if (si->mr[i].flags != MR_ATTR_DRAM) 107 continue; |
108 sblock = roundup2(si->mr[i].start, KERN_ALIGN); 109 eblock = rounddown2(si->mr[i].start + si->mr[i].size, | 108 sblock = roundup2((uint64_t)si->mr[i].start, |
110 KERN_ALIGN); | 109 KERN_ALIGN); |
110 eblock = rounddown2((uint64_t)si->mr[i].start + 111 si->mr[i].size, KERN_ALIGN); |
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111 if (biggest_size == 0) 112 sblock += KERN_MINADDR; 113 if (subldr >= sblock && subldr < eblock) { 114 if (subldr - sblock > eblock - eubldr) { 115 this_block = sblock; 116 this_size = subldr - sblock; 117 } else { 118 this_block = eubldr; 119 this_size = eblock - eubldr; 120 } 121 } 122 if (biggest_size < this_size) { 123 biggest_block = this_block; 124 biggest_size = this_size; 125 } 126 } 127 if (biggest_size == 0) 128 panic("Not enough DRAM to load kernel\n"); 129#if 0 | 112 if (biggest_size == 0) 113 sblock += KERN_MINADDR; 114 if (subldr >= sblock && subldr < eblock) { 115 if (subldr - sblock > eblock - eubldr) { 116 this_block = sblock; 117 this_size = subldr - sblock; 118 } else { 119 this_block = eubldr; 120 this_size = eblock - eubldr; 121 } 122 } 123 if (biggest_size < this_size) { 124 biggest_block = this_block; 125 biggest_size = this_size; 126 } 127 } 128 if (biggest_size == 0) 129 panic("Not enough DRAM to load kernel\n"); 130#if 0 |
130 printf("Loading kernel into region 0x%08x-0x%08x (%u MiB)\n", 131 biggest_block, biggest_block + biggest_size - 1, 132 biggest_size / 1024 / 1024); | 131 printf("Loading kernel into region 0x%08jx-0x%08jx (%ju MiB)\n", 132 (uintmax_t)biggest_block, 133 (uintmax_t)biggest_block + biggest_size - 1, 134 (uintmax_t)biggest_size / 1024 / 1024); |
133#endif 134 return (biggest_block); 135 } 136 return roundup2(addr, PAGE_SIZE); 137} 138 139ssize_t 140uboot_copyin(const void *src, vm_offset_t dest, const size_t len) --- 17 unchanged lines hidden --- | 135#endif 136 return (biggest_block); 137 } 138 return roundup2(addr, PAGE_SIZE); 139} 140 141ssize_t 142uboot_copyin(const void *src, vm_offset_t dest, const size_t len) --- 17 unchanged lines hidden --- |