| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> |
| 4 | */ |
| 5 | |
| 6 | #include <asm/bootinfo.h> |
| 7 | |
| 8 | #include <prom.h> |
| 9 | |
| 10 | void __init plat_mem_setup(void) |
| 11 | { |
| 12 | add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); |
| 13 | } |
| 14 | |
| 15 | const char *get_system_type(void) |
| 16 | { |
| 17 | unsigned int processor_id = (¤t_cpu_data)->processor_id; |
| 18 | |
| 19 | switch (processor_id & PRID_REV_MASK) { |
| 20 | case PRID_REV_LOONGSON1B: |
| 21 | #if defined(CONFIG_LOONGSON1_LS1B) |
| 22 | return "LOONGSON LS1B"; |
| 23 | #elif defined(CONFIG_LOONGSON1_LS1C) |
| 24 | return "LOONGSON LS1C"; |
| 25 | #endif |
| 26 | default: |
| 27 | return "LOONGSON (unknown)"; |
| 28 | } |
| 29 | } |