/* * BRIEF MODULE DESCRIPTION * PROM library initialisation code for NEC Eagle board. * * Copyright 2001 MontaVista Software Inc. * Author: Yoichi Yuasa * yyuasa@mvista.com or source@mvista.com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``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 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. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include #include char arcs_cmdline[COMMAND_LINE_SIZE]; /* Do basic initialization */ void __init prom_init(int argc, char **argv, unsigned long magic, int *prom_vec) { int mem_size = CONFIG_NEC_EAGLE_MEM_SIZE; int i; /* * collect args and prepare cmd_line */ for (i = 1; i < argc; i++) { strcat(arcs_cmdline, argv[i]); if (i < (argc - 1)) strcat(arcs_cmdline, " "); } #if defined(CONFIG_SERIAL_CONSOLE) /* to use 38400 ttyS0 serial console */ strcat(arcs_cmdline, " console=ttyS0,38400"); #endif mips_machgroup = MACH_GROUP_NEC_VR41XX; #ifdef CONFIG_NEC_EAGLE mips_machtype = MACH_NEC_EAGLE; #endif /* Add memory region */ switch (mem_size) { case 32: add_memory_region(0, 32 << 20, BOOT_MEM_RAM); break; case 64: add_memory_region(0, 64 << 20, BOOT_MEM_RAM); break; case 128: add_memory_region(0, 128 << 20, BOOT_MEM_RAM); break; default: panic("Memory size error"); } } void __init prom_free_prom_memory (void) { }