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5831fdb099
Remove unrelevent macros, defines and codes from loongson2ef mach. Also rename some defines to match new naming. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: linux-mips@vger.kernel.org Cc: paul.burton@mips.com
42 lines
914 B
C
42 lines
914 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2009 Lemote Inc.
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* Author: Wu Zhangjin, wuzhangjin@gmail.com
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*/
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#include <linux/export.h>
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#include <asm/bootinfo.h>
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#include <loongson.h>
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/* raw */
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unsigned long loongson_uart_base;
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/* ioremapped */
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unsigned long _loongson_uart_base;
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EXPORT_SYMBOL(loongson_uart_base);
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EXPORT_SYMBOL(_loongson_uart_base);
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void prom_init_loongson_uart_base(void)
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{
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switch (mips_machtype) {
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case MACH_LEMOTE_FL2E:
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loongson_uart_base = LOONGSON_PCIIO_BASE + 0x3f8;
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break;
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case MACH_LEMOTE_FL2F:
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case MACH_LEMOTE_LL2F:
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loongson_uart_base = LOONGSON_PCIIO_BASE + 0x2f8;
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break;
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case MACH_LEMOTE_ML2F7:
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case MACH_LEMOTE_YL2F89:
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case MACH_DEXXON_GDIUM2F10:
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case MACH_LEMOTE_NAS:
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default:
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/* The CPU provided serial port (LPC) */
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loongson_uart_base = LOONGSON_LIO1_BASE + 0x3f8;
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break;
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}
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_loongson_uart_base = TO_UNCAC(loongson_uart_base);
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}
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