diff options
Diffstat (limited to 'sys/boot/ofw/common/main.c')
| -rw-r--r-- | sys/boot/ofw/common/main.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/sys/boot/ofw/common/main.c b/sys/boot/ofw/common/main.c deleted file mode 100644 index 3c0bbdf97a26..000000000000 --- a/sys/boot/ofw/common/main.c +++ /dev/null @@ -1,185 +0,0 @@ -/*- - * Copyright (c) 2000 Benno Rice <benno@jeamland.net> - * Copyright (c) 2000 Stephane Potvin <sepotvin@videotron.ca> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stand.h> -#include "openfirm.h" -#include "libofw.h" -#include "bootstrap.h" - -struct arch_switch archsw; /* MI/MD interface boundary */ - -extern char end[]; -extern char bootprog_info[]; - -u_int32_t acells, scells; - -static char bootargs[128]; - -#define HEAP_SIZE 0x100000 - -#define OF_puts(fd, text) OF_write(fd, text, strlen(text)) - -void -init_heap(void) -{ - void *base; - ihandle_t stdout; - - if ((base = ofw_alloc_heap(HEAP_SIZE)) == (void *)0xffffffff) { - OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)); - OF_puts(stdout, "Heap memory claim failed!\n"); - OF_enter(); - } - - setheap(base, (void *)((int)base + HEAP_SIZE)); -} - -uint64_t -memsize(void) -{ - phandle_t memoryp; - cell_t reg[24]; - int i, sz; - u_int64_t memsz; - - memsz = 0; - memoryp = OF_instance_to_package(memory); - - sz = OF_getprop(memoryp, "reg", ®, sizeof(reg)); - sz /= sizeof(reg[0]); - - for (i = 0; i < sz; i += (acells + scells)) { - if (scells > 1) - memsz += (uint64_t)reg[i + acells] << 32; - memsz += reg[i + acells + scells - 1]; - } - - return (memsz); -} - -int -main(int (*openfirm)(void *)) -{ - phandle_t root; - int i; - char bootpath[64]; - char *ch; - int bargc; - char **bargv; - - /* - * Initialise the Open Firmware routines by giving them the entry point. - */ - OF_init(openfirm); - - root = OF_finddevice("/"); - - scells = acells = 1; - OF_getprop(root, "#address-cells", &acells, sizeof(acells)); - OF_getprop(root, "#size-cells", &scells, sizeof(scells)); - - /* - * Initialise the heap as early as possible. Once this is done, - * alloc() is usable. The stack is buried inside us, so this is - * safe. - */ - init_heap(); - - /* - * Set up console. - */ - cons_probe(); - - /* - * March through the device switch probing for things. - */ - for (i = 0; devsw[i] != NULL; i++) - if (devsw[i]->dv_init != NULL) - (devsw[i]->dv_init)(); - - printf("\n%s", bootprog_info); - printf("Memory: %lldKB\n", memsize() / 1024); - - OF_getprop(chosen, "bootpath", bootpath, 64); - ch = strchr(bootpath, ':'); - *ch = '\0'; - printf("Booted from: %s\n", bootpath); - - printf("\n"); - - /* - * Only parse the first bootarg if present. It should - * be simple to handle extra arguments - */ - OF_getprop(chosen, "bootargs", bootargs, sizeof(bootargs)); - bargc = 0; - parse(&bargc, &bargv, bootargs); - if (bargc == 1) - env_setenv("currdev", EV_VOLATILE, bargv[0], ofw_setcurrdev, - env_nounset); - else - env_setenv("currdev", EV_VOLATILE, bootpath, - ofw_setcurrdev, env_nounset); - env_setenv("loaddev", EV_VOLATILE, bootpath, env_noset, - env_nounset); - setenv("LINES", "24", 1); /* optional */ - - archsw.arch_getdev = ofw_getdev; - archsw.arch_copyin = ofw_copyin; - archsw.arch_copyout = ofw_copyout; - archsw.arch_readin = ofw_readin; - archsw.arch_autoload = ofw_autoload; - - interact(NULL); /* doesn't return */ - - OF_exit(); - - return 0; -} - -COMMAND_SET(halt, "halt", "halt the system", command_halt); - -static int -command_halt(int argc, char *argv[]) -{ - - OF_exit(); - return (CMD_OK); -} - -COMMAND_SET(memmap, "memmap", "print memory map", command_memmap); - -int -command_memmap(int argc, char **argv) -{ - - ofw_memmap(acells); - return (CMD_OK); -} |