linux-stable/arch/mips/loongson32/common/setup.c
Jiaxun Yang 75cac781dc
MIPS: Loongson{2ef, 32, 64} convert to generic fw cmdline
All of Loongson firmwares are passing boot cmdline/env
in the manner of YAMON/PMON. Thus we can remove duplicated
cmdline initialize code and convert to generic fw method.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: chenhe@lemote.com
2019-11-11 10:44:56 -08:00

26 lines
584 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
*/
#include <linux/io.h>
#include <linux/init.h>
#include <linux/smp.h>
#include <asm/cpu-info.h>
#include <asm/bootinfo.h>
const char *get_system_type(void)
{
unsigned int processor_id = (&current_cpu_data)->processor_id;
switch (processor_id & PRID_REV_MASK) {
case PRID_REV_LOONGSON1B:
#if defined(CONFIG_LOONGSON1_LS1B)
return "LOONGSON LS1B";
#elif defined(CONFIG_LOONGSON1_LS1C)
return "LOONGSON LS1C";
#endif
default:
return "LOONGSON (unknown)";
}
}