| /* |
| * Copyright (C) 2009 Lemote Inc. |
| * Author: Wu Zhangjin, wuzj@lemote.com |
| * |
| * 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. |
| */ |
| |
| #include <linux/module.h> |
| #include <asm/bootinfo.h> |
| |
| #include <loongson.h> |
| |
| unsigned long __maybe_unused _loongson_uart_base; |
| EXPORT_SYMBOL(_loongson_uart_base); |
| |
| unsigned long __maybe_unused uart8250_base[] = { |
| [MACH_LOONGSON_UNKNOWN] 0, |
| [MACH_LEMOTE_FL2E] (LOONGSON_PCIIO_BASE + 0x3f8), |
| [MACH_LEMOTE_FL2F] (LOONGSON_PCIIO_BASE + 0x2f8), |
| [MACH_LEMOTE_ML2F7] (LOONGSON_LIO1_BASE + 0x3f8), |
| [MACH_LEMOTE_YL2F89] (LOONGSON_LIO1_BASE + 0x3f8), |
| [MACH_DEXXON_GDIUM2F10] (LOONGSON_LIO1_BASE + 0x3f8), |
| [MACH_LEMOTE_NAS] (LOONGSON_LIO1_BASE + 0x3f8), |
| [MACH_LOONGSON_END] 0, |
| }; |
| EXPORT_SYMBOL(uart8250_base); |
| |
| void __maybe_unused prom_init_uart_base(void) |
| { |
| _loongson_uart_base = |
| (unsigned long)ioremap_nocache(uart8250_base[mips_machtype], 8); |
| } |