1d3e1307bSJustin Hibbits /*- 2d3e1307bSJustin Hibbits * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> 3d3e1307bSJustin Hibbits * All rights reserved. 4d3e1307bSJustin Hibbits * 5d3e1307bSJustin Hibbits * Redistribution and use in source and binary forms, with or without 6d3e1307bSJustin Hibbits * modification, are permitted provided that the following conditions 7d3e1307bSJustin Hibbits * are met: 8d3e1307bSJustin Hibbits * 1. Redistributions of source code must retain the above copyright 9d3e1307bSJustin Hibbits * notice, this list of conditions and the following disclaimer. 10d3e1307bSJustin Hibbits * 2. Redistributions in binary form must reproduce the above copyright 11d3e1307bSJustin Hibbits * notice, this list of conditions and the following disclaimer in the 12d3e1307bSJustin Hibbits * documentation and/or other materials provided with the distribution. 13d3e1307bSJustin Hibbits * 14d3e1307bSJustin Hibbits * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15d3e1307bSJustin Hibbits * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16d3e1307bSJustin Hibbits * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17d3e1307bSJustin Hibbits * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18d3e1307bSJustin Hibbits * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19d3e1307bSJustin Hibbits * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20d3e1307bSJustin Hibbits * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21d3e1307bSJustin Hibbits * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22d3e1307bSJustin Hibbits * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23d3e1307bSJustin Hibbits * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24d3e1307bSJustin Hibbits * SUCH DAMAGE. 25d3e1307bSJustin Hibbits * 26d3e1307bSJustin Hibbits * from: FreeBSD: src/sys/boot/sparc64/loader/metadata.c,v 1.6 27d3e1307bSJustin Hibbits */ 28d3e1307bSJustin Hibbits 29d3e1307bSJustin Hibbits #include <sys/cdefs.h> 30d3e1307bSJustin Hibbits __FBSDID("$FreeBSD$"); 31d3e1307bSJustin Hibbits 32d3e1307bSJustin Hibbits #include <stand.h> 33d3e1307bSJustin Hibbits #include <sys/param.h> 34d3e1307bSJustin Hibbits #include <sys/reboot.h> 35d3e1307bSJustin Hibbits #include <sys/linker.h> 36d3e1307bSJustin Hibbits #include <sys/boot.h> 37d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 38d3e1307bSJustin Hibbits #include <fdt_platform.h> 39d3e1307bSJustin Hibbits #endif 40d3e1307bSJustin Hibbits 41d3e1307bSJustin Hibbits #include <machine/metadata.h> 42d3e1307bSJustin Hibbits 43d3e1307bSJustin Hibbits #include "bootstrap.h" 44d3e1307bSJustin Hibbits 45d3e1307bSJustin Hibbits #if defined(__sparc64__) 46d3e1307bSJustin Hibbits #include <openfirm.h> 47d3e1307bSJustin Hibbits 48d3e1307bSJustin Hibbits extern struct tlb_entry *dtlb_store; 49d3e1307bSJustin Hibbits extern struct tlb_entry *itlb_store; 50d3e1307bSJustin Hibbits 51d3e1307bSJustin Hibbits extern int dtlb_slot; 52d3e1307bSJustin Hibbits extern int itlb_slot; 53d3e1307bSJustin Hibbits 54d3e1307bSJustin Hibbits static int 55d3e1307bSJustin Hibbits md_bootserial(void) 56d3e1307bSJustin Hibbits { 57d3e1307bSJustin Hibbits char buf[64]; 58d3e1307bSJustin Hibbits ihandle_t inst; 59d3e1307bSJustin Hibbits phandle_t input; 60d3e1307bSJustin Hibbits phandle_t node; 61d3e1307bSJustin Hibbits phandle_t output; 62d3e1307bSJustin Hibbits 63d3e1307bSJustin Hibbits if ((node = OF_finddevice("/options")) == -1) 64d3e1307bSJustin Hibbits return(-1); 65d3e1307bSJustin Hibbits if (OF_getprop(node, "input-device", buf, sizeof(buf)) == -1) 66d3e1307bSJustin Hibbits return(-1); 67d3e1307bSJustin Hibbits input = OF_finddevice(buf); 68d3e1307bSJustin Hibbits if (OF_getprop(node, "output-device", buf, sizeof(buf)) == -1) 69d3e1307bSJustin Hibbits return(-1); 70d3e1307bSJustin Hibbits output = OF_finddevice(buf); 71d3e1307bSJustin Hibbits if (input == -1 || output == -1 || 72d3e1307bSJustin Hibbits OF_getproplen(input, "keyboard") >= 0) { 73d3e1307bSJustin Hibbits if ((node = OF_finddevice("/chosen")) == -1) 74d3e1307bSJustin Hibbits return(-1); 75d3e1307bSJustin Hibbits if (OF_getprop(node, "stdin", &inst, sizeof(inst)) == -1) 76d3e1307bSJustin Hibbits return(-1); 77d3e1307bSJustin Hibbits if ((input = OF_instance_to_package(inst)) == -1) 78d3e1307bSJustin Hibbits return(-1); 79d3e1307bSJustin Hibbits if (OF_getprop(node, "stdout", &inst, sizeof(inst)) == -1) 80d3e1307bSJustin Hibbits return(-1); 81d3e1307bSJustin Hibbits if ((output = OF_instance_to_package(inst)) == -1) 82d3e1307bSJustin Hibbits return(-1); 83d3e1307bSJustin Hibbits } 84d3e1307bSJustin Hibbits if (input != output) 85d3e1307bSJustin Hibbits return(-1); 86d3e1307bSJustin Hibbits if (OF_getprop(input, "device_type", buf, sizeof(buf)) == -1) 87d3e1307bSJustin Hibbits return(-1); 88d3e1307bSJustin Hibbits if (strcmp(buf, "serial") != 0) 89d3e1307bSJustin Hibbits return(-1); 90d3e1307bSJustin Hibbits return(0); 91d3e1307bSJustin Hibbits } 92d3e1307bSJustin Hibbits #endif 93d3e1307bSJustin Hibbits 94d3e1307bSJustin Hibbits int 95d3e1307bSJustin Hibbits md_getboothowto(char *kargs) 96d3e1307bSJustin Hibbits { 97d3e1307bSJustin Hibbits char *cp; 98d3e1307bSJustin Hibbits int howto; 99d3e1307bSJustin Hibbits int active; 100d3e1307bSJustin Hibbits int i; 101d3e1307bSJustin Hibbits 102d3e1307bSJustin Hibbits /* Parse kargs */ 103d3e1307bSJustin Hibbits howto = 0; 104d3e1307bSJustin Hibbits if (kargs != NULL) { 105d3e1307bSJustin Hibbits cp = kargs; 106d3e1307bSJustin Hibbits active = 0; 107d3e1307bSJustin Hibbits while (*cp != 0) { 108d3e1307bSJustin Hibbits if (!active && (*cp == '-')) { 109d3e1307bSJustin Hibbits active = 1; 110d3e1307bSJustin Hibbits } else if (active) 111d3e1307bSJustin Hibbits switch (*cp) { 112d3e1307bSJustin Hibbits case 'a': 113d3e1307bSJustin Hibbits howto |= RB_ASKNAME; 114d3e1307bSJustin Hibbits break; 115d3e1307bSJustin Hibbits case 'C': 116d3e1307bSJustin Hibbits howto |= RB_CDROM; 117d3e1307bSJustin Hibbits break; 118d3e1307bSJustin Hibbits case 'd': 119d3e1307bSJustin Hibbits howto |= RB_KDB; 120d3e1307bSJustin Hibbits break; 121d3e1307bSJustin Hibbits case 'D': 122d3e1307bSJustin Hibbits howto |= RB_MULTIPLE; 123d3e1307bSJustin Hibbits break; 124d3e1307bSJustin Hibbits case 'm': 125d3e1307bSJustin Hibbits howto |= RB_MUTE; 126d3e1307bSJustin Hibbits break; 127d3e1307bSJustin Hibbits case 'g': 128d3e1307bSJustin Hibbits howto |= RB_GDB; 129d3e1307bSJustin Hibbits break; 130d3e1307bSJustin Hibbits case 'h': 131d3e1307bSJustin Hibbits howto |= RB_SERIAL; 132d3e1307bSJustin Hibbits break; 133d3e1307bSJustin Hibbits case 'p': 134d3e1307bSJustin Hibbits howto |= RB_PAUSE; 135d3e1307bSJustin Hibbits break; 136d3e1307bSJustin Hibbits case 'r': 137d3e1307bSJustin Hibbits howto |= RB_DFLTROOT; 138d3e1307bSJustin Hibbits break; 139d3e1307bSJustin Hibbits case 's': 140d3e1307bSJustin Hibbits howto |= RB_SINGLE; 141d3e1307bSJustin Hibbits break; 142d3e1307bSJustin Hibbits case 'v': 143d3e1307bSJustin Hibbits howto |= RB_VERBOSE; 144d3e1307bSJustin Hibbits break; 145d3e1307bSJustin Hibbits default: 146d3e1307bSJustin Hibbits active = 0; 147d3e1307bSJustin Hibbits break; 148d3e1307bSJustin Hibbits } 149d3e1307bSJustin Hibbits cp++; 150d3e1307bSJustin Hibbits } 151d3e1307bSJustin Hibbits } 152d3e1307bSJustin Hibbits 153d3e1307bSJustin Hibbits /* get equivalents from the environment */ 154d3e1307bSJustin Hibbits for (i = 0; howto_names[i].ev != NULL; i++) 155d3e1307bSJustin Hibbits if (getenv(howto_names[i].ev) != NULL) 156d3e1307bSJustin Hibbits howto |= howto_names[i].mask; 157d3e1307bSJustin Hibbits #if defined(__sparc64__) 158d3e1307bSJustin Hibbits if (md_bootserial() != -1) 159d3e1307bSJustin Hibbits howto |= RB_SERIAL; 160d3e1307bSJustin Hibbits #else 161d3e1307bSJustin Hibbits if (!strcmp(getenv("console"), "comconsole")) 162d3e1307bSJustin Hibbits howto |= RB_SERIAL; 163d3e1307bSJustin Hibbits if (!strcmp(getenv("console"), "nullconsole")) 164d3e1307bSJustin Hibbits howto |= RB_MUTE; 165d3e1307bSJustin Hibbits #endif 166d3e1307bSJustin Hibbits return(howto); 167d3e1307bSJustin Hibbits } 168d3e1307bSJustin Hibbits 169d3e1307bSJustin Hibbits /* 170d3e1307bSJustin Hibbits * Copy the environment into the load area starting at (addr). 171d3e1307bSJustin Hibbits * Each variable is formatted as <name>=<value>, with a single nul 172d3e1307bSJustin Hibbits * separating each variable, and a double nul terminating the environment. 173d3e1307bSJustin Hibbits */ 174d3e1307bSJustin Hibbits static vm_offset_t 175d3e1307bSJustin Hibbits md_copyenv(vm_offset_t addr) 176d3e1307bSJustin Hibbits { 177d3e1307bSJustin Hibbits struct env_var *ep; 178d3e1307bSJustin Hibbits 179d3e1307bSJustin Hibbits /* traverse the environment */ 180d3e1307bSJustin Hibbits for (ep = environ; ep != NULL; ep = ep->ev_next) { 181d3e1307bSJustin Hibbits archsw.arch_copyin(ep->ev_name, addr, strlen(ep->ev_name)); 182d3e1307bSJustin Hibbits addr += strlen(ep->ev_name); 183d3e1307bSJustin Hibbits archsw.arch_copyin("=", addr, 1); 184d3e1307bSJustin Hibbits addr++; 185d3e1307bSJustin Hibbits if (ep->ev_value != NULL) { 186d3e1307bSJustin Hibbits archsw.arch_copyin(ep->ev_value, addr, strlen(ep->ev_value)); 187d3e1307bSJustin Hibbits addr += strlen(ep->ev_value); 188d3e1307bSJustin Hibbits } 189d3e1307bSJustin Hibbits archsw.arch_copyin("", addr, 1); 190d3e1307bSJustin Hibbits addr++; 191d3e1307bSJustin Hibbits } 192d3e1307bSJustin Hibbits archsw.arch_copyin("", addr, 1); 193d3e1307bSJustin Hibbits addr++; 194d3e1307bSJustin Hibbits return(addr); 195d3e1307bSJustin Hibbits } 196d3e1307bSJustin Hibbits 197d3e1307bSJustin Hibbits /* 198d3e1307bSJustin Hibbits * Copy module-related data into the load area, where it can be 199d3e1307bSJustin Hibbits * used as a directory for loaded modules. 200d3e1307bSJustin Hibbits * 201d3e1307bSJustin Hibbits * Module data is presented in a self-describing format. Each datum 202d3e1307bSJustin Hibbits * is preceded by a 32-bit identifier and a 32-bit size field. 203d3e1307bSJustin Hibbits * 204d3e1307bSJustin Hibbits * Currently, the following data are saved: 205d3e1307bSJustin Hibbits * 206d3e1307bSJustin Hibbits * MOD_NAME (variable) module name (string) 207d3e1307bSJustin Hibbits * MOD_TYPE (variable) module type (string) 208d3e1307bSJustin Hibbits * MOD_ARGS (variable) module parameters (string) 209d3e1307bSJustin Hibbits * MOD_ADDR sizeof(vm_offset_t) module load address 210d3e1307bSJustin Hibbits * MOD_SIZE sizeof(size_t) module size 211d3e1307bSJustin Hibbits * MOD_METADATA (variable) type-specific metadata 212d3e1307bSJustin Hibbits */ 213d3e1307bSJustin Hibbits 214d3e1307bSJustin Hibbits static int align; 215d3e1307bSJustin Hibbits 216d3e1307bSJustin Hibbits #define COPY32(v, a, c) { \ 217d3e1307bSJustin Hibbits u_int32_t x = (v); \ 218d3e1307bSJustin Hibbits if (c) \ 219d3e1307bSJustin Hibbits archsw.arch_copyin(&x, a, sizeof(x)); \ 220d3e1307bSJustin Hibbits a += sizeof(x); \ 221d3e1307bSJustin Hibbits } 222d3e1307bSJustin Hibbits 223d3e1307bSJustin Hibbits #define MOD_STR(t, a, s, c) { \ 224d3e1307bSJustin Hibbits COPY32(t, a, c); \ 225d3e1307bSJustin Hibbits COPY32(strlen(s) + 1, a, c) \ 226d3e1307bSJustin Hibbits if (c) \ 227d3e1307bSJustin Hibbits archsw.arch_copyin(s, a, strlen(s) + 1);\ 228d3e1307bSJustin Hibbits a += roundup(strlen(s) + 1, align); \ 229d3e1307bSJustin Hibbits } 230d3e1307bSJustin Hibbits 231d3e1307bSJustin Hibbits #define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) 232d3e1307bSJustin Hibbits #define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) 233d3e1307bSJustin Hibbits #define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) 234d3e1307bSJustin Hibbits 235d3e1307bSJustin Hibbits #define MOD_VAR(t, a, s, c) { \ 236d3e1307bSJustin Hibbits COPY32(t, a, c); \ 237d3e1307bSJustin Hibbits COPY32(sizeof(s), a, c); \ 238d3e1307bSJustin Hibbits if (c) \ 239d3e1307bSJustin Hibbits archsw.arch_copyin(&s, a, sizeof(s)); \ 240d3e1307bSJustin Hibbits a += roundup(sizeof(s), align); \ 241d3e1307bSJustin Hibbits } 242d3e1307bSJustin Hibbits 243d3e1307bSJustin Hibbits #define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) 244d3e1307bSJustin Hibbits #define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) 245d3e1307bSJustin Hibbits 246d3e1307bSJustin Hibbits #define MOD_METADATA(a, mm, c) { \ 247d3e1307bSJustin Hibbits COPY32(MODINFO_METADATA | mm->md_type, a, c);\ 248d3e1307bSJustin Hibbits COPY32(mm->md_size, a, c); \ 249d3e1307bSJustin Hibbits if (c) \ 250d3e1307bSJustin Hibbits archsw.arch_copyin(mm->md_data, a, mm->md_size);\ 251d3e1307bSJustin Hibbits a += roundup(mm->md_size, align); \ 252d3e1307bSJustin Hibbits } 253d3e1307bSJustin Hibbits 254d3e1307bSJustin Hibbits #define MOD_END(a, c) { \ 255d3e1307bSJustin Hibbits COPY32(MODINFO_END, a, c); \ 256d3e1307bSJustin Hibbits COPY32(0, a, c); \ 257d3e1307bSJustin Hibbits } 258d3e1307bSJustin Hibbits 259d3e1307bSJustin Hibbits static vm_offset_t 260d3e1307bSJustin Hibbits md_copymodules(vm_offset_t addr, int kern64) 261d3e1307bSJustin Hibbits { 262d3e1307bSJustin Hibbits struct preloaded_file *fp; 263d3e1307bSJustin Hibbits struct file_metadata *md; 264d3e1307bSJustin Hibbits uint64_t scratch64; 265d3e1307bSJustin Hibbits int c; 266d3e1307bSJustin Hibbits 267d3e1307bSJustin Hibbits c = addr != 0; 268d3e1307bSJustin Hibbits /* start with the first module on the list, should be the kernel */ 269d3e1307bSJustin Hibbits for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { 270d3e1307bSJustin Hibbits 271d3e1307bSJustin Hibbits MOD_NAME(addr, fp->f_name, c); /* this field must come first */ 272d3e1307bSJustin Hibbits MOD_TYPE(addr, fp->f_type, c); 273d3e1307bSJustin Hibbits if (fp->f_args) 274d3e1307bSJustin Hibbits MOD_ARGS(addr, fp->f_args, c); 275d3e1307bSJustin Hibbits if (kern64) { 276d3e1307bSJustin Hibbits scratch64 = fp->f_addr; 277d3e1307bSJustin Hibbits MOD_ADDR(addr, scratch64, c); 278d3e1307bSJustin Hibbits scratch64 = fp->f_size; 279d3e1307bSJustin Hibbits MOD_SIZE(addr, scratch64, c); 280d3e1307bSJustin Hibbits } else { 281d3e1307bSJustin Hibbits MOD_ADDR(addr, fp->f_addr, c); 282d3e1307bSJustin Hibbits MOD_SIZE(addr, fp->f_size, c); 283d3e1307bSJustin Hibbits } 284d3e1307bSJustin Hibbits for (md = fp->f_metadata; md != NULL; md = md->md_next) { 285d3e1307bSJustin Hibbits if (!(md->md_type & MODINFOMD_NOCOPY)) { 286d3e1307bSJustin Hibbits MOD_METADATA(addr, md, c); 287d3e1307bSJustin Hibbits } 288d3e1307bSJustin Hibbits } 289d3e1307bSJustin Hibbits } 290d3e1307bSJustin Hibbits MOD_END(addr, c); 291d3e1307bSJustin Hibbits return(addr); 292d3e1307bSJustin Hibbits } 293d3e1307bSJustin Hibbits 294d3e1307bSJustin Hibbits /* 295d3e1307bSJustin Hibbits * Load the information expected by a kernel. 296d3e1307bSJustin Hibbits * 297d3e1307bSJustin Hibbits * - The 'boothowto' argument is constructed 298d3e1307bSJustin Hibbits * - The 'bootdev' argument is constructed 299d3e1307bSJustin Hibbits * - The kernel environment is copied into kernel space. 300d3e1307bSJustin Hibbits * - Module metadata are formatted and placed in kernel space. 301d3e1307bSJustin Hibbits */ 302d3e1307bSJustin Hibbits int 303d3e1307bSJustin Hibbits md_load_dual(char *args, vm_offset_t *modulep, vm_offset_t *dtb, int kern64) 304d3e1307bSJustin Hibbits { 305d3e1307bSJustin Hibbits struct preloaded_file *kfp; 306d3e1307bSJustin Hibbits struct preloaded_file *xp; 307d3e1307bSJustin Hibbits struct file_metadata *md; 308d3e1307bSJustin Hibbits vm_offset_t kernend; 309d3e1307bSJustin Hibbits vm_offset_t addr; 310d3e1307bSJustin Hibbits vm_offset_t envp; 311d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 312d3e1307bSJustin Hibbits vm_offset_t fdtp; 313d3e1307bSJustin Hibbits #endif 314d3e1307bSJustin Hibbits vm_offset_t size; 315d3e1307bSJustin Hibbits uint64_t scratch64; 316d3e1307bSJustin Hibbits char *rootdevname; 317d3e1307bSJustin Hibbits int howto; 318d3e1307bSJustin Hibbits 319d3e1307bSJustin Hibbits align = kern64 ? 8 : 4; 320d3e1307bSJustin Hibbits howto = md_getboothowto(args); 321d3e1307bSJustin Hibbits 322d3e1307bSJustin Hibbits /* 323d3e1307bSJustin Hibbits * Allow the environment variable 'rootdev' to override the supplied 324d3e1307bSJustin Hibbits * device. This should perhaps go to MI code and/or have $rootdev 325d3e1307bSJustin Hibbits * tested/set by MI code before launching the kernel. 326d3e1307bSJustin Hibbits */ 327d3e1307bSJustin Hibbits rootdevname = getenv("rootdev"); 328d3e1307bSJustin Hibbits if (rootdevname == NULL) 329d3e1307bSJustin Hibbits rootdevname = getenv("currdev"); 330d3e1307bSJustin Hibbits /* Try reading the /etc/fstab file to select the root device */ 331d3e1307bSJustin Hibbits getrootmount(rootdevname); 332d3e1307bSJustin Hibbits 333d3e1307bSJustin Hibbits /* Find the last module in the chain */ 334d3e1307bSJustin Hibbits addr = 0; 335d3e1307bSJustin Hibbits for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { 336d3e1307bSJustin Hibbits if (addr < (xp->f_addr + xp->f_size)) 337d3e1307bSJustin Hibbits addr = xp->f_addr + xp->f_size; 338d3e1307bSJustin Hibbits } 339d3e1307bSJustin Hibbits /* Pad to a page boundary */ 340d3e1307bSJustin Hibbits addr = roundup(addr, PAGE_SIZE); 341d3e1307bSJustin Hibbits 342d3e1307bSJustin Hibbits /* Copy our environment */ 343d3e1307bSJustin Hibbits envp = addr; 344d3e1307bSJustin Hibbits addr = md_copyenv(addr); 345d3e1307bSJustin Hibbits 346d3e1307bSJustin Hibbits /* Pad to a page boundary */ 347d3e1307bSJustin Hibbits addr = roundup(addr, PAGE_SIZE); 348d3e1307bSJustin Hibbits 349d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 350d3e1307bSJustin Hibbits /* Copy out FDT */ 351d3e1307bSJustin Hibbits fdtp = 0; 352d3e1307bSJustin Hibbits #if defined(__powerpc__) 353d3e1307bSJustin Hibbits if (getenv("usefdt") != NULL) 354d3e1307bSJustin Hibbits #endif 355d3e1307bSJustin Hibbits { 356d3e1307bSJustin Hibbits size = fdt_copy(addr); 357d3e1307bSJustin Hibbits fdtp = addr; 358d3e1307bSJustin Hibbits addr = roundup(addr + size, PAGE_SIZE); 359d3e1307bSJustin Hibbits } 360d3e1307bSJustin Hibbits #endif 361d3e1307bSJustin Hibbits 362d3e1307bSJustin Hibbits kernend = 0; 363d3e1307bSJustin Hibbits kfp = file_findfile(NULL, kern64 ? "elf64 kernel" : "elf32 kernel"); 364d3e1307bSJustin Hibbits if (kfp == NULL) 365d3e1307bSJustin Hibbits kfp = file_findfile(NULL, "elf kernel"); 366d3e1307bSJustin Hibbits if (kfp == NULL) 367d3e1307bSJustin Hibbits panic("can't find kernel file"); 368d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); 369d3e1307bSJustin Hibbits if (kern64) { 370d3e1307bSJustin Hibbits scratch64 = envp; 371d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_ENVP, sizeof scratch64, &scratch64); 372d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 373d3e1307bSJustin Hibbits if (fdtp != 0) { 374d3e1307bSJustin Hibbits scratch64 = fdtp; 375d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_DTBP, sizeof scratch64, &scratch64); 376d3e1307bSJustin Hibbits } 377d3e1307bSJustin Hibbits #endif 378d3e1307bSJustin Hibbits scratch64 = kernend; 379d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_KERNEND, 380d3e1307bSJustin Hibbits sizeof scratch64, &scratch64); 381d3e1307bSJustin Hibbits } else { 382d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); 383d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 384d3e1307bSJustin Hibbits if (fdtp != 0) 385d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_DTBP, sizeof fdtp, &fdtp); 386d3e1307bSJustin Hibbits #endif 387d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); 388d3e1307bSJustin Hibbits } 389d3e1307bSJustin Hibbits 390d3e1307bSJustin Hibbits #if defined(__sparc64__) 391d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_DTLB_SLOTS, 392d3e1307bSJustin Hibbits sizeof dtlb_slot, &dtlb_slot); 393d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_ITLB_SLOTS, 394d3e1307bSJustin Hibbits sizeof itlb_slot, &itlb_slot); 395d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_DTLB, 396d3e1307bSJustin Hibbits dtlb_slot * sizeof(*dtlb_store), dtlb_store); 397d3e1307bSJustin Hibbits file_addmetadata(kfp, MODINFOMD_ITLB, 398d3e1307bSJustin Hibbits itlb_slot * sizeof(*itlb_store), itlb_store); 399d3e1307bSJustin Hibbits #endif 400d3e1307bSJustin Hibbits 401d3e1307bSJustin Hibbits *modulep = addr; 402d3e1307bSJustin Hibbits size = md_copymodules(0, kern64); 403d3e1307bSJustin Hibbits kernend = roundup(addr + size, PAGE_SIZE); 404d3e1307bSJustin Hibbits 405d3e1307bSJustin Hibbits md = file_findmetadata(kfp, MODINFOMD_KERNEND); 406d3e1307bSJustin Hibbits if (kern64) { 407d3e1307bSJustin Hibbits scratch64 = kernend; 408d3e1307bSJustin Hibbits bcopy(&scratch64, md->md_data, sizeof scratch64); 409d3e1307bSJustin Hibbits } else { 410d3e1307bSJustin Hibbits bcopy(&kernend, md->md_data, sizeof kernend); 411d3e1307bSJustin Hibbits } 412d3e1307bSJustin Hibbits 413d3e1307bSJustin Hibbits (void)md_copymodules(addr, kern64); 414d3e1307bSJustin Hibbits #if defined(LOADER_FDT_SUPPORT) 415d3e1307bSJustin Hibbits if (dtb != NULL) 416d3e1307bSJustin Hibbits *dtb = fdtp; 417d3e1307bSJustin Hibbits #endif 418d3e1307bSJustin Hibbits 419d3e1307bSJustin Hibbits return(0); 420d3e1307bSJustin Hibbits } 421d3e1307bSJustin Hibbits 422d3e1307bSJustin Hibbits int 423d3e1307bSJustin Hibbits md_load(char *args, vm_offset_t *modulep, vm_offset_t *dtb) 424d3e1307bSJustin Hibbits { 425d3e1307bSJustin Hibbits return (md_load_dual(args, modulep, dtb, 0)); 426d3e1307bSJustin Hibbits } 427d3e1307bSJustin Hibbits 428d3e1307bSJustin Hibbits #if defined(__mips__) || defined(__powerpc__) 429d3e1307bSJustin Hibbits int 430d3e1307bSJustin Hibbits md_load64(char *args, vm_offset_t *modulep, vm_offset_t *dtb) 431d3e1307bSJustin Hibbits { 432d3e1307bSJustin Hibbits return (md_load_dual(args, modulep, dtb, 1)); 433d3e1307bSJustin Hibbits } 434d3e1307bSJustin Hibbits #endif 435