diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/arc/init.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/mips/arc/init.c')
-rw-r--r-- | arch/mips/arc/init.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c new file mode 100644 index 00000000000..76ab505ca69 --- /dev/null +++ b/arch/mips/arc/init.c @@ -0,0 +1,48 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * PROM library initialisation code. + * + * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + */ +#include <linux/init.h> +#include <linux/kernel.h> + +#include <asm/bootinfo.h> +#include <asm/sgialib.h> + +#undef DEBUG_PROM_INIT + +/* Master romvec interface. */ +struct linux_romvec *romvec; +int prom_argc; +LONG *_prom_argv, *_prom_envp; + +void __init prom_init(void) +{ + PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; + romvec = ROMVECTOR; + prom_argc = fw_arg0; + _prom_argv = (LONG *) fw_arg1; + _prom_envp = (LONG *) fw_arg2; + + if (pb->magic != 0x53435241) { + prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic); + while(1) + ; + } + + prom_init_cmdline(); + prom_identify_arch(); + printk(KERN_INFO "PROMLIB: ARC firmware Version %d Revision %d\n", + pb->ver, pb->rev); + prom_meminit(); + +#ifdef DEBUG_PROM_INIT + prom_printf("Press a key to reboot\n"); + prom_getchar(); + ArcEnterInteractiveMode(); +#endif +} |