linux/linux-5.4.31/arch/mips/loongson32/common/setup.c

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2024-01-30 10:43:28 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
*/
#include <asm/bootinfo.h>
#include <prom.h>
void __init plat_mem_setup(void)
{
add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM);
}
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)";
}
}