Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / arch / ppc / briq / init.c

diff --git a/qemu/roms/openbios/arch/ppc/briq/init.c b/qemu/roms/openbios/arch/ppc/briq/init.c
new file mode 100644 (file)
index 0000000..b32e97a
--- /dev/null
+++ b/qemu/roms/openbios/arch/ppc/briq/init.c
@@ -0,0 +1,130 @@
+/*
+ *   Creation Date: <2004/08/28 18:38:22 greg>
+ *   Time-stamp: <2004/08/28 18:38:22 greg>
+ *
+ *     <init.c>
+ *
+ *     Initialization for briq
+ *
+ *   Copyright (C) 2004 Greg Watson
+ *
+ *   based on mol/init.c:
+ *
+ *   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 "briq/briq.h"
+#include "libopenbios/ofmem.h"
+#include "openbios-version.h"
+
+extern void unexpected_excep( int vector );
+extern void setup_timers( void );
+
+#if 0
+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;
+}
+#endif
+
+void
+unexpected_excep( int vector )
+{
+       printk("briQ 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 )
+{
+#if CONFIG_RTAS
+       phandle_t ph;
+#endif
+       int autoboot;
+
+       devtree_init();
+       node_methods_init();
+       modules_init();
+        setup_timers();
+#ifdef CONFIG_DRIVER_PCI
+       ob_pci_init();
+#endif
+
+#if CONFIG_RTAS
+       if( !(ph=find_dev("/rtas")) )
+               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;
+               set_property( ph, "rtas-size", (char*)&size, sizeof(size) );
+       }
+#endif
+
+#if 0
+       /* tweak boot settings */
+       autoboot = !!get_bool_res("autoboot");
+#endif
+       autoboot = 0;
+       if( !autoboot )
+               printk("Autobooting disabled - dropping into OpenFirmware\n");
+       setenv("auto-boot?", autoboot ? "true" : "false" );
+       setenv("boot-command", "briqboot");
+
+#if 0
+       if( get_bool_res("tty-interface") == 1 )
+#endif
+               fword("activate-tty-interface");
+
+       /* hack */
+       device_end();
+       bind_func("briqboot", boot );
+}