mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
135 lines
2.8 KiB
C
135 lines
2.8 KiB
C
/*
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* hwctl.c
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*
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* LinkStation HW Control Driver
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*
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* Copyright (C) 2001-2004 BUFFALO INC.
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*
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* This software may be used and distributed according to the terms of
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* the GNU General Public License (GPL), incorporated herein by reference.
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* Drivers based on or derived from this code fall under the GPL and must
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* retain the authorship, copyright and license notice. This file is not
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* a complete program and may only be used when the entire operating
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* system is licensed under the GPL.
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*
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*/
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#include <config.h>
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#include <common.h>
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#include <command.h>
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#include <asm/io.h>
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#define mdelay(n) udelay((n)*1000)
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#define AVR_PORT CONFIG_SYS_NS16550_COM2
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/* 2005.5.10 BUFFALO add */
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/*--------------------------------------------------------------*/
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static inline void miconCntl_SendUart(unsigned char dat)
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{
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out_8((unsigned char *)AVR_PORT, dat);
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mdelay(1);
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}
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/*--------------------------------------------------------------*/
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void miconCntl_SendCmd(unsigned char dat)
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{
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int i;
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for (i=0; i<4; i++){
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miconCntl_SendUart(dat);
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}
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}
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/*--------------------------------------------------------------*/
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void miconCntl_FanLow(void)
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{
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#ifdef CONFIG_HTGL
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miconCntl_SendCmd(0x5C);
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#endif
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}
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/*--------------------------------------------------------------*/
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void miconCntl_FanHigh(void)
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{
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#ifdef CONFIG_HTGL
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miconCntl_SendCmd(0x5D);
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#endif
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}
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/*--------------------------------------------------------------*/
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/* 1000Mbps */
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void miconCntl_Eth1000M(int up)
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{
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#ifdef CONFIG_HTGL
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if (up)
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miconCntl_SendCmd(0x93);
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else
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miconCntl_SendCmd(0x92);
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#else
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if (up)
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miconCntl_SendCmd(0x5D);
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else
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miconCntl_SendCmd(0x5C);
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#endif
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}
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/*--------------------------------------------------------------*/
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/* 100Mbps */
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void miconCntl_Eth100M(int up)
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{
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#ifdef CONFIG_HTGL
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if (up)
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miconCntl_SendCmd(0x91);
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else
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miconCntl_SendCmd(0x90);
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#else
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if (up)
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miconCntl_SendCmd(0x5C);
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#endif
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}
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/*--------------------------------------------------------------*/
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/* 10Mbps */
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void miconCntl_Eth10M(int up)
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{
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#ifdef CONFIG_HTGL
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if (up)
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miconCntl_SendCmd(0x8F);
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else
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miconCntl_SendCmd(0x8E);
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#else
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if (up)
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miconCntl_SendCmd(0x5C);
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#endif
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}
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/*--------------------------------------------------------------*/
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/* */
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void miconCntl_5f(void)
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{
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miconCntl_SendCmd(0x5F);
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mdelay(100);
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}
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/*--------------------------------------------------------------*/
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/* "reboot start" signal */
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void miconCntl_Reboot(void)
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{
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miconCntl_SendCmd(0x43);
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}
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/*--------------------------------------------------------------*/
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/* Disable watchdog timer */
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void miconCntl_DisWDT(void)
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{
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miconCntl_SendCmd(0x41); /* A */
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miconCntl_SendCmd(0x46); /* F */
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miconCntl_SendCmd(0x4A); /* J */
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miconCntl_SendCmd(0x3E); /* > */
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miconCntl_SendCmd(0x56); /* V */
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miconCntl_SendCmd(0x3E); /* > */
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miconCntl_SendCmd(0x5A); /* Z */
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miconCntl_SendCmd(0x56); /* V */
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miconCntl_SendCmd(0x4B); /* K */
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}
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