Release 4.14 arch/mips/loongson64/common/uart_base.c

/*
 * Copyright (C) 2009 Lemote Inc.
 * Author: Wu Zhangjin, wuzhangjin@gmail.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/export.h>
#include <asm/bootinfo.h>

#include <loongson.h>

/* raw */

unsigned long loongson_uart_base[MAX_UARTS] = {};
/* ioremapped */

unsigned long _loongson_uart_base[MAX_UARTS] = {};


EXPORT_SYMBOL(loongson_uart_base);

EXPORT_SYMBOL(_loongson_uart_base);



void prom_init_loongson_uart_base(void)
{
	switch (mips_machtype) {
	case MACH_LOONGSON_GENERIC:
		/* The CPU provided serial port (CPU) */
		loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0;
		break;
	case MACH_LEMOTE_FL2E:
		loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8;
		break;
	case MACH_LEMOTE_FL2F:
	case MACH_LEMOTE_LL2F:
		loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8;
		break;
	case MACH_LEMOTE_ML2F7:
	case MACH_LEMOTE_YL2F89:
	case MACH_DEXXON_GDIUM2F10:
	case MACH_LEMOTE_NAS:
	default:
		/* The CPU provided serial port (LPC) */
		loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8;
		break;
	}

	_loongson_uart_base[0] =
		(unsigned long)ioremap_nocache(loongson_uart_base[0], 8);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Wu Zhangjin
69
69.70%
3
60.00%
Huacai Chen
30
30.30%
2
40.00%
Total
99
100.00%
5
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Wu Zhangjin
88
63.31%
3
42.86%
Huacai Chen
49
35.25%
2
28.57%
Paul Gortmaker
1
0.72%
1
14.29%
Ralf Bächle
1
0.72%
1
14.29%
Total
139
100.00%
7
100.00%
Directory: arch/mips/loongson64/common

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