linux-stable/arch/mips/ralink/prom.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute 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 free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

72 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
* Copyright (C) 2013 John Crispin <john@phrozen.org>
*/
#include <linux/string.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/mach-ralink/ralink_regs.h>
#include "common.h"
struct ralink_soc_info soc_info;
struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
enum ralink_soc_type ralink_soc;
EXPORT_SYMBOL_GPL(ralink_soc);
const char *get_system_type(void)
{
return soc_info.sys_type;
}
static __init void prom_init_cmdline(void)
{
int argc;
char **argv;
int i;
pr_debug("prom: fw_arg0=%08x fw_arg1=%08x fw_arg2=%08x fw_arg3=%08x\n",
(unsigned int)fw_arg0, (unsigned int)fw_arg1,
(unsigned int)fw_arg2, (unsigned int)fw_arg3);
argc = fw_arg0;
argv = (char **) KSEG1ADDR(fw_arg1);
if (!argv) {
pr_debug("argv=%p is invalid, skipping\n",
argv);
return;
}
for (i = 0; i < argc; i++) {
char *p = (char *) KSEG1ADDR(argv[i]);
if (CPHYSADDR(p) && *p) {
pr_debug("argv[%d]: %s\n", i, p);
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
}
}
}
void __init prom_init(void)
{
prom_soc_init(&soc_info);
pr_info("SoC Type: %s\n", get_system_type());
prom_init_cmdline();
}
void __init prom_free_prom_memory(void)
{
}