diff options
Diffstat (limited to 'arch/mips/galileo-boards/generic/cmdline.c')
-rw-r--r-- | arch/mips/galileo-boards/generic/cmdline.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/mips/galileo-boards/generic/cmdline.c b/arch/mips/galileo-boards/generic/cmdline.c new file mode 100644 index 000000000..3574e976c --- /dev/null +++ b/arch/mips/galileo-boards/generic/cmdline.c @@ -0,0 +1,61 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * 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., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * ######################################################################## + * + * Kernel command line creation using the prom monitor (YAMON) argc/argv. + * + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/string.h> + +#include <asm/bootinfo.h> + +/* #define DEBUG_CMDLINE /**/ + +extern int prom_argc; +extern char **prom_argv; + +char arcs_cmdline[CL_SIZE]; + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +void __init prom_init_cmdline(void) +{ + char *cp; + int actr; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while(actr < prom_argc) { + strcpy(cp, prom_argv[actr]); + cp += strlen(prom_argv[actr]); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ + --cp; + *cp = '\0'; + +} |