/* * Creation Date: <1999/11/16 00:49:26 samuel> * Time-stamp: <2004/04/12 16:26:50 samuel> * * * * Initialization * * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Samuel & David Rydh # (samuel@ibrium.se, dary@lindesign.se) * * 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 * */ #include "config.h" #include "libopenbios/openbios.h" #include "libopenbios/bindings.h" #include "arch/common/nvram.h" #include "mol/mol.h" #include "libopenbios/ofmem.h" #include "mol/prom.h" #include "openbios-version.h" #include "osi_calls.h" #include "boothelper_sh.h" extern void unexpected_excep( int vector ); int get_bool_res( const char *res ) { char buf[8], *p; p = BootHGetStrRes( res, buf, sizeof(buf) ); if( !p ) return -1; if( !strcasecmp(p,"true") || !strcasecmp(p,"yes") || !strcasecmp(p,"1") ) return 1; return 0; } void unexpected_excep( int vector ) { printk("MOL panic: Unexpected exception %x\n", vector ); for( ;; ) ; } unsigned long isa_io_base; void entry( void ) { isa_io_base = 0x80000000; printk("\n"); printk("=============================================================\n"); printk(PROGRAM_NAME " " OPENBIOS_VERSION_STR " [%s]\n", OPENBIOS_BUILD_DATE); ofmem_init(); initialize_forth(); /* won't return */ printk("of_startup returned!\n"); for( ;; ) ; } static void setenv( char *env, char *value ) { push_str( value ); push_str( env ); fword("$setenv"); } void arch_of_init( void ) { mol_phandle_t ph; int autoboot; devtree_init(); node_methods_init(); nvram_init("/pci/mac-io/nvram"); openbios_init(); modules_init(); pseudodisk_init(); osiblk_init(); osiscsi_init(); init_video(); if( (ph=prom_find_device("/rtas")) == -1 ) printk("Warning: No /rtas node\n"); else { unsigned long size = 0x1000; while( size < (unsigned long)of_rtas_end - (unsigned long)of_rtas_start ) size *= 2; prom_set_prop( ph, "rtas-size", (char*)&size, sizeof(size) ); } /* tweak boot settings */ autoboot = !!get_bool_res("autoboot"); if( !autoboot ) printk("Autobooting disabled - dropping into OpenFirmware\n"); setenv("auto-boot?", autoboot ? "true" : "false" ); setenv("boot-command", "molboot"); if( get_bool_res("tty-interface") == 1 ) fword("activate-tty-interface"); /* hack */ device_end(); bind_func("molboot", boot ); }