199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 2000 Benno Rice <benno@jeamland.net>
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 2000 Stephane Potvin <sepotvin@videotron.ca>
199767f8919635c4928607450d9e0abb932109ceToomas Soome * All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soomestruct arch_switch archsw; /* MI/MD interface boundary */
199767f8919635c4928607450d9e0abb932109ceToomas Soomeextern char end[];
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define OF_puts(fd, text) OF_write(fd, text, strlen(text))
199767f8919635c4928607450d9e0abb932109ceToomas Soome if ((base = ofw_alloc_heap(HEAP_SIZE)) == (void *)0xffffffff) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
199767f8919635c4928607450d9e0abb932109ceToomas Soome OF_puts(stdout, "Heap memory claim failed!\n");
199767f8919635c4928607450d9e0abb932109ceToomas Soome setheap(base, (void *)((int)base + HEAP_SIZE));
199767f8919635c4928607450d9e0abb932109ceToomas Soome sz = OF_getprop(memoryp, "reg", ®, sizeof(reg));
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Initalise the Open Firmware routines by giving them the entry point.
199767f8919635c4928607450d9e0abb932109ceToomas Soome OF_getprop(root, "#address-cells", &acells, sizeof(acells));
199767f8919635c4928607450d9e0abb932109ceToomas Soome OF_getprop(root, "#size-cells", &scells, sizeof(scells));
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Initialise the heap as early as possible. Once this is done,
199767f8919635c4928607450d9e0abb932109ceToomas Soome * alloc() is usable. The stack is buried inside us, so this is
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Set up console.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * March through the device switch probing for things.
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf("(%s, %s)\n", bootprog_maker, bootprog_date);
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Only parse the first bootarg if present. It should
199767f8919635c4928607450d9e0abb932109ceToomas Soome * be simple to handle extra arguments
199767f8919635c4928607450d9e0abb932109ceToomas Soome OF_getprop(chosen, "bootargs", bootargs, sizeof(bootargs));
199767f8919635c4928607450d9e0abb932109ceToomas Soome env_setenv("currdev", EV_VOLATILE, bargv[0], ofw_setcurrdev,
199767f8919635c4928607450d9e0abb932109ceToomas Soome env_setenv("loaddev", EV_VOLATILE, bootpath, env_noset,
199767f8919635c4928607450d9e0abb932109ceToomas SoomeCOMMAND_SET(halt, "halt", "halt the system", command_halt);
199767f8919635c4928607450d9e0abb932109ceToomas SoomeCOMMAND_SET(memmap, "memmap", "print memory map", command_memmap);