mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-19 02:04:19 +08:00
7034228792
Having received another series of whitespace patches I decided to do this once and for all rather than dealing with this kind of patches trickling in forever. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
|
|
* prom.c:
|
|
*
|
|
* Copyright 2008 NXP Semiconductors
|
|
* Chris Steel <chris.steel@nxp.com>
|
|
* Daniel Laird <daniel.j.laird@nxp.com>
|
|
*
|
|
* Based on software written by:
|
|
* Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code.
|
|
*
|
|
* 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 program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <linux/string.h>
|
|
|
|
void __init prom_init_cmdline(void)
|
|
{
|
|
int argc = fw_arg0;
|
|
char **argv = (char **)fw_arg1;
|
|
char *c = &(arcs_cmdline[0]);
|
|
int i;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
strcpy(c, argv[i]);
|
|
c += strlen(argv[i]);
|
|
if (i < argc-1)
|
|
*c++ = ' ';
|
|
}
|
|
*c = 0;
|
|
}
|
|
|
|
char __init *prom_getenv(char *envname)
|
|
{
|
|
extern char **prom_envp;
|
|
char **env = prom_envp;
|
|
int i;
|
|
|
|
i = strlen(envname);
|
|
|
|
while (*env) {
|
|
if (strncmp(envname, *env, i) == 0 && *(*env+i) == '=')
|
|
return *env + i + 1;
|
|
env++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void __init prom_free_prom_memory(void)
|
|
{
|
|
}
|