786 lines
18 KiB
C
786 lines
18 KiB
C
/*
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* (C) Copyright 2010
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* Michael Kurz <michi.kurz@googlemail.com>.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <net.h>
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#include <netdev.h>
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#include <miiphy.h>
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#include MII_GPIOINCLUDE
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#include "rtl8366.h"
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#ifdef DEBUG_RTL8366
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#define DBG(fmt,args...) printf (fmt ,##args)
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#else
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#define DBG(fmt,args...)
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#endif
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//-------------------------------------------------------------------
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// Soft SMI functions
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//-------------------------------------------------------------------
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#define DELAY 2
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static void smi_init(void)
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{
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MII_SDAINPUT;
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MII_SCKINPUT;
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MII_SETSDA(1);
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MII_SETSCK(1);
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udelay(20);
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}
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static void smi_start(void)
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{
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/*
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* rtl8366 chip needs a extra clock with
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* SDA high before start condition
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*/
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/* set gpio pins output */
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MII_SDAOUTPUT;
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MII_SCKOUTPUT;
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udelay(DELAY);
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/* set initial state: SCK:0, SDA:1 */
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MII_SETSCK(0);
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MII_SETSDA(1);
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udelay(DELAY);
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/* toggle clock */
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSCK(0);
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udelay(DELAY);
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/* start condition */
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSDA(0);
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udelay(DELAY);
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MII_SETSCK(0);
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udelay(DELAY);
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MII_SETSDA(1);
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}
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static void smi_stop(void)
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{
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/*
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* rtl8366 chip needs a extra clock with
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* SDA high after stop condition
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*/
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/* stop condition */
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udelay(DELAY);
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MII_SETSDA(0);
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSDA(1);
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udelay(DELAY);
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSCK(0);
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udelay(DELAY);
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/* toggle clock */
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSCK(0);
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udelay(DELAY);
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MII_SETSCK(1);
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/* set gpio pins input */
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MII_SDAINPUT;
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MII_SCKINPUT;
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}
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static void smi_writeBits(uint32_t data, uint8_t length)
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{
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uint8_t test;
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for( ; length > 0; length--) {
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udelay(DELAY);
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/* output data */
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test = (((data & (1 << (length - 1))) != 0) ? 1 : 0);
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MII_SETSDA(test);
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udelay(DELAY);
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/* toogle clock */
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MII_SETSCK(1);
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udelay(DELAY);
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MII_SETSCK(0);
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}
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}
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static uint32_t smi_readBits(uint8_t length)
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{
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uint32_t ret;
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MII_SDAINPUT;
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for(ret = 0 ; length > 0; length--) {
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udelay(DELAY);
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ret <<= 1;
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/* toogle clock */
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MII_SETSCK(1);
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udelay(DELAY);
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ret |= MII_GETSDA;
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MII_SETSCK(0);
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}
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MII_SDAOUTPUT;
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return ret;
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}
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static int smi_waitAck(void)
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{
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uint32_t retry = 0;
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while (smi_readBits(1)) {
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if (retry++ == 5)
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return -1;
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}
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return 0;
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}
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static int smi_read(uint32_t reg, uint32_t *data)
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{
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uint32_t rawData;
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/* send start condition */
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smi_start();
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/* send CTRL1 code: 0b1010*/
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smi_writeBits(0x0a, 4);
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/* send CTRL2 code: 0b100 */
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smi_writeBits(0x04, 3);
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/* send READ command */
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smi_writeBits(0x01, 1);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send address low */
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smi_writeBits(reg & 0xFF, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send address high */
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smi_writeBits((reg & 0xFF00) >> 8, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* read data low */
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rawData = (smi_readBits(8) & 0xFF);
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/* send ACK */
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smi_writeBits(0, 1);
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/* read data high */
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rawData |= (smi_readBits(8) & 0xFF) << 8;
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/* send NACK */
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smi_writeBits(1, 1);
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/* send stop condition */
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smi_stop();
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if (data)
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*data = rawData;
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return 0;
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}
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static int smi_write(uint32_t reg, uint32_t data)
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{
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/* send start condition */
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smi_start();
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/* send CTRL1 code: 0b1010*/
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smi_writeBits(0x0a, 4);
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/* send CTRL2 code: 0b100 */
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smi_writeBits(0x04, 3);
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/* send WRITE command */
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smi_writeBits(0x00, 1);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send address low */
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smi_writeBits(reg & 0xFF, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send address high */
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smi_writeBits((reg & 0xFF00) >> 8, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send data low */
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smi_writeBits(data & 0xFF, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send data high */
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smi_writeBits((data & 0xFF00) >> 8, 8);
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/* wait for ACK */
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if (smi_waitAck())
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return -1;
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/* send stop condition */
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smi_stop();
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return 0;
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}
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//-------------------------------------------------------------------
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// Switch register read / write functions
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//-------------------------------------------------------------------
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static int rtl8366_readRegister(uint32_t reg, uint16_t *data)
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{
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uint32_t regData;
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DBG("rtl8366: read register=%#04x, data=", reg);
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if (smi_read(reg, ®Data)) {
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printf("\nrtl8366 smi read failed!\n");
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return -1;
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}
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if (data)
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*data = regData;
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DBG("%#04x\n", regData);
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return 0;
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}
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static int rtl8366_writeRegister(uint32_t reg, uint16_t data)
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{
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DBG("rtl8366: write register=%#04x, data=%#04x\n", reg, data);
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if (smi_write(reg, data)) {
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printf("rtl8366 smi write failed!\n");
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return -1;
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}
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return 0;
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}
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static int rtl8366_setRegisterBit(uint32_t reg, uint32_t bitNum, uint32_t value)
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{
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uint16_t regData;
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if (bitNum >= 16)
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return -1;
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if (rtl8366_readRegister(reg, ®Data))
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return -1;
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if (value)
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regData |= (1 << bitNum);
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else
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regData &= ~(1 << bitNum);
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if (rtl8366_writeRegister(reg, regData))
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return -1;
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return 0;
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}
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//-------------------------------------------------------------------
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// MII PHY read / write functions
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//-------------------------------------------------------------------
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static int rtl8366_getPhyReg(uint32_t phyNum, uint32_t reg, uint16_t *data)
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{
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uint16_t phyAddr, regData;
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if (phyNum > RTL8366S_PHY_NO_MAX) {
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printf("rtl8366s: invalid phy number!\n");
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return -1;
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}
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if (phyNum > RTL8366S_PHY_ADDR_MAX) {
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printf("rtl8366s: invalid phy register number!\n");
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return -1;
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}
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if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
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RTL8366S_PHY_CTRL_READ))
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return -1;
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phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
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| (reg & RTL8366S_PHY_REG_MASK);
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if (rtl8366_writeRegister(phyAddr, 0))
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return -1;
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if (rtl8366_readRegister(RTL8366S_PHY_ACCESS_DATA_REG, ®Data))
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return -1;
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if (data)
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*data = regData;
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return 0;
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}
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static int rtl8366_setPhyReg(uint32_t phyNum, uint32_t reg, uint16_t data)
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{
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uint16_t phyAddr;
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if (phyNum > RTL8366S_PHY_NO_MAX) {
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printf("rtl8366s: invalid phy number!\n");
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return -1;
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}
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if (phyNum > RTL8366S_PHY_ADDR_MAX) {
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printf("rtl8366s: invalid phy register number!\n");
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return -1;
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}
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if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
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RTL8366S_PHY_CTRL_WRITE))
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return -1;
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phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
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| (reg & RTL8366S_PHY_REG_MASK);
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if (rtl8366_writeRegister(phyAddr, data))
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return -1;
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return 0;
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}
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static int rtl8366_miiread(char *devname, uchar phy_adr, uchar reg, ushort *data)
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{
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uint16_t regData;
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DBG("rtl8366_miiread: devname=%s, addr=%#02x, reg=%#02x\n",
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devname, phy_adr, reg);
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if (strcmp(devname, RTL8366_DEVNAME) != 0)
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return -1;
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if (rtl8366_getPhyReg(phy_adr, reg, ®Data)) {
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printf("rtl8366_miiread: write failed!\n");
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return -1;
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}
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if (data)
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*data = regData;
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return 0;
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}
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static int rtl8366_miiwrite(char *devname, uchar phy_adr, uchar reg, ushort data)
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{
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DBG("rtl8366_miiwrite: devname=%s, addr=%#02x, reg=%#02x, data=%#04x\n",
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devname, phy_adr, reg, data);
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if (strcmp(devname, RTL8366_DEVNAME) != 0)
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return -1;
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if (rtl8366_setPhyReg(phy_adr, reg, data)) {
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printf("rtl8366_miiwrite: write failed!\n");
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return -1;
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}
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return 0;
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}
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int rtl8366_mii_register(bd_t *bis)
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{
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miiphy_register(strdup(RTL8366_DEVNAME), rtl8366_miiread,
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rtl8366_miiwrite);
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return 0;
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}
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//-------------------------------------------------------------------
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// Switch management functions
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//-------------------------------------------------------------------
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int rtl8366s_setGreenFeature(uint32_t tx, uint32_t rx)
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{
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if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
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RTL8366S_GREEN_FEATURE_TX_BIT, tx))
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return -1;
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if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
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RTL8366S_GREEN_FEATURE_RX_BIT, rx))
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return -1;
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return 0;
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}
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int rtl8366s_setPowerSaving(uint32_t phyNum, uint32_t enabled)
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{
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uint16_t regData;
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if (phyNum > RTL8366S_PHY_NO_MAX)
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return -1;
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if (rtl8366_getPhyReg(phyNum, 12, ®Data))
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return -1;
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if (enabled)
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regData |= (1 << 12);
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else
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regData &= ~(1 << 12);
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if (rtl8366_setPhyReg(phyNum, 12, regData))
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return -1;
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return 0;
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}
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int rtl8366s_setGreenEthernet(uint32_t greenFeature, uint32_t powerSaving)
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{
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uint32_t phyNum, i;
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uint16_t regData;
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const uint16_t greenSettings[][2] =
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{
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{0xBE5B,0x3500},
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{0xBE5C,0xB975},
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{0xBE5D,0xB9B9},
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{0xBE77,0xA500},
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{0xBE78,0x5A78},
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{0xBE79,0x6478}
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};
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if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, ®Data))
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return -1;
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switch (regData)
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{
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case 0x0000:
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for (i = 0; i < 6; i++) {
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if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
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return -1;
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if (rtl8366_writeRegister(greenSettings[i][0], greenSettings[i][1]))
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return -1;
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}
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break;
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case RTL8366S_MODEL_8366SR:
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if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
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return -1;
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if (rtl8366_writeRegister(greenSettings[0][0], greenSettings[0][1]))
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return -1;
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break;
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default:
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printf("rtl8366s_initChip: unsupported chip found!\n");
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return -1;
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}
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if (rtl8366s_setGreenFeature(greenFeature, powerSaving))
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return -1;
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for (phyNum = 0; phyNum <= RTL8366S_PHY_NO_MAX; phyNum++) {
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if (rtl8366s_setPowerSaving(phyNum, powerSaving))
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return -1;
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}
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return 0;
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}
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int rtl8366s_setCPUPortMask(uint8_t port, uint32_t enabled)
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{
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if(port >= 6){
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printf("rtl8366s_setCPUPortMask: invalid port number\n");
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return -1;
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}
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return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, port, enabled);
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}
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int rtl8366s_setCPUDisableInsTag(uint32_t enable)
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{
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return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
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RTL8366S_CPU_INSTAG_BIT, enable);
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}
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int rtl8366s_setCPUDropUnda(uint32_t enable)
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{
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return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
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RTL8366S_CPU_DRP_BIT, enable);
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}
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int rtl8366s_setCPUPort(uint8_t port, uint32_t noTag, uint32_t dropUnda)
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{
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uint32_t i;
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if(port >= 6){
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printf("rtl8366s_setCPUPort: invalid port number\n");
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return -1;
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}
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|
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/* reset register */
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for(i = 0; i < 6; i++)
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{
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if(rtl8366s_setCPUPortMask(i, 0)){
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printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
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return -1;
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}
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}
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if(rtl8366s_setCPUPortMask(port, 1)){
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printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
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return -1;
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}
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|
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if(rtl8366s_setCPUDisableInsTag(noTag)){
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printf("rtl8366s_setCPUPort: rtl8366s_setCPUDisableInsTag fail\n");
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return -1;
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}
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|
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if(rtl8366s_setCPUDropUnda(dropUnda)){
|
|
printf("rtl8366s_setCPUPort: rtl8366s_setCPUDropUnda fail\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8366s_setLedConfig(uint32_t ledNum, uint8_t config)
|
|
{
|
|
uint16_t regData;
|
|
|
|
if(ledNum >= RTL8366S_LED_GROUP_MAX) {
|
|
DBG("rtl8366s_setLedConfig: invalid led group\n");
|
|
return -1;
|
|
}
|
|
|
|
if(config > RTL8366S_LEDCONF_LEDFORCE) {
|
|
DBG("rtl8366s_setLedConfig: invalid led config\n");
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, ®Data)) {
|
|
printf("rtl8366s_setLedConfig: failed to get led register!\n");
|
|
return -1;
|
|
}
|
|
|
|
regData &= ~(0xF << (ledNum * 4));
|
|
regData |= config << (ledNum * 4);
|
|
|
|
if (rtl8366_writeRegister(RTL8366S_LED_INDICATED_CONF_REG, regData)) {
|
|
printf("rtl8366s_setLedConfig: failed to set led register!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8366s_getLedConfig(uint32_t ledNum, uint8_t *config)
|
|
{
|
|
uint16_t regData;
|
|
|
|
if(ledNum >= RTL8366S_LED_GROUP_MAX) {
|
|
DBG("rtl8366s_getLedConfig: invalid led group\n");
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, ®Data)) {
|
|
printf("rtl8366s_getLedConfig: failed to get led register!\n");
|
|
return -1;
|
|
}
|
|
|
|
if (config)
|
|
*config = (regData >> (ledNum * 4)) & 0xF;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8366s_setLedForceValue(uint32_t group0, uint32_t group1,
|
|
uint32_t group2, uint32_t group3)
|
|
{
|
|
uint16_t regData;
|
|
|
|
regData = (group0 & 0x3F) | ((group1 & 0x3F) << 6);
|
|
if (rtl8366_writeRegister(RTL8366S_LED_0_1_FORCE_REG, regData)) {
|
|
printf("rtl8366s_setLedForceValue: failed to set led register!\n");
|
|
return -1;
|
|
}
|
|
|
|
regData = (group2 & 0x3F) | ((group3 & 0x3F) << 6);
|
|
if (rtl8366_writeRegister(RTL8366S_LED_2_3_FORCE_REG, regData)) {
|
|
printf("rtl8366s_setLedForceValue: failed to set led register!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8366s_initChip(void)
|
|
{
|
|
uint32_t ledGroup, i = 0;
|
|
uint16_t regData;
|
|
uint8_t ledData[RTL8366S_LED_GROUP_MAX];
|
|
const uint16_t (*chipData)[2];
|
|
|
|
const uint16_t chipB[][2] =
|
|
{
|
|
{0x0000, 0x0038},{0x8100, 0x1B37},{0xBE2E, 0x7B9F},{0xBE2B, 0xA4C8},
|
|
{0xBE74, 0xAD14},{0xBE2C, 0xDC00},{0xBE69, 0xD20F},{0xBE3B, 0xB414},
|
|
{0xBE24, 0x0000},{0xBE23, 0x00A1},{0xBE22, 0x0008},{0xBE21, 0x0120},
|
|
{0xBE20, 0x1000},{0xBE24, 0x0800},{0xBE24, 0x0000},{0xBE24, 0xF000},
|
|
{0xBE23, 0xDF01},{0xBE22, 0xDF20},{0xBE21, 0x101A},{0xBE20, 0xA0FF},
|
|
{0xBE24, 0xF800},{0xBE24, 0xF000},{0x0242, 0x02BF},{0x0245, 0x02BF},
|
|
{0x0248, 0x02BF},{0x024B, 0x02BF},{0x024E, 0x02BF},{0x0251, 0x02BF},
|
|
{0x0230, 0x0A32},{0x0233, 0x0A32},{0x0236, 0x0A32},{0x0239, 0x0A32},
|
|
{0x023C, 0x0A32},{0x023F, 0x0A32},{0x0254, 0x0A3F},{0x0255, 0x0064},
|
|
{0x0256, 0x0A3F},{0x0257, 0x0064},{0x0258, 0x0A3F},{0x0259, 0x0064},
|
|
{0x025A, 0x0A3F},{0x025B, 0x0064},{0x025C, 0x0A3F},{0x025D, 0x0064},
|
|
{0x025E, 0x0A3F},{0x025F, 0x0064},{0x0260, 0x0178},{0x0261, 0x01F4},
|
|
{0x0262, 0x0320},{0x0263, 0x0014},{0x021D, 0x9249},{0x021E, 0x0000},
|
|
{0x0100, 0x0004},{0xBE4A, 0xA0B4},{0xBE40, 0x9C00},{0xBE41, 0x501D},
|
|
{0xBE48, 0x3602},{0xBE47, 0x8051},{0xBE4C, 0x6465},{0x8000, 0x1F00},
|
|
{0x8001, 0x000C},{0x8008, 0x0000},{0x8007, 0x0000},{0x800C, 0x00A5},
|
|
{0x8101, 0x02BC},{0xBE53, 0x0005},{0x8E45, 0xAFE8},{0x8013, 0x0005},
|
|
{0xBE4B, 0x6700},{0x800B, 0x7000},{0xBE09, 0x0E00},
|
|
{0xFFFF, 0xABCD}
|
|
};
|
|
|
|
const uint16_t chipDefault[][2] =
|
|
{
|
|
{0x0242, 0x02BF},{0x0245, 0x02BF},{0x0248, 0x02BF},{0x024B, 0x02BF},
|
|
{0x024E, 0x02BF},{0x0251, 0x02BF},
|
|
{0x0254, 0x0A3F},{0x0256, 0x0A3F},{0x0258, 0x0A3F},{0x025A, 0x0A3F},
|
|
{0x025C, 0x0A3F},{0x025E, 0x0A3F},
|
|
{0x0263, 0x007C},{0x0100, 0x0004},
|
|
{0xBE5B, 0x3500},{0x800E, 0x200F},{0xBE1D, 0x0F00},{0x8001, 0x5011},
|
|
{0x800A, 0xA2F4},{0x800B, 0x17A3},{0xBE4B, 0x17A3},{0xBE41, 0x5011},
|
|
{0xBE17, 0x2100},{0x8000, 0x8304},{0xBE40, 0x8304},{0xBE4A, 0xA2F4},
|
|
{0x800C, 0xA8D5},{0x8014, 0x5500},{0x8015, 0x0004},{0xBE4C, 0xA8D5},
|
|
{0xBE59, 0x0008},{0xBE09, 0x0E00},{0xBE36, 0x1036},{0xBE37, 0x1036},
|
|
{0x800D, 0x00FF},{0xBE4D, 0x00FF},
|
|
{0xFFFF, 0xABCD}
|
|
};
|
|
|
|
DBG("rtl8366s_initChip\n");
|
|
|
|
/* save current led config and set to led force */
|
|
for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) {
|
|
if (rtl8366s_getLedConfig(ledGroup, &ledData[ledGroup]))
|
|
return -1;
|
|
|
|
if (rtl8366s_setLedConfig(ledGroup, RTL8366S_LEDCONF_LEDFORCE))
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366s_setLedForceValue(0,0,0,0))
|
|
return -1;
|
|
|
|
if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, ®Data))
|
|
return -1;
|
|
|
|
switch (regData)
|
|
{
|
|
case 0x0000:
|
|
chipData = chipB;
|
|
break;
|
|
|
|
case RTL8366S_MODEL_8366SR:
|
|
chipData = chipDefault;
|
|
break;
|
|
|
|
default:
|
|
printf("rtl8366s_initChip: unsupported chip found!\n");
|
|
return -1;
|
|
}
|
|
|
|
DBG("rtl8366s_initChip: found %x chip\n", regData);
|
|
|
|
while ((chipData[i][0] != 0xFFFF) && (chipData[i][1] != 0xABCD)) {
|
|
|
|
/* phy settings*/
|
|
if ((chipData[i][0] & 0xBE00) == 0xBE00) {
|
|
if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
|
|
RTL8366S_PHY_CTRL_WRITE))
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366_writeRegister(chipData[i][0], chipData[i][1]))
|
|
return -1;
|
|
|
|
i++;
|
|
}
|
|
|
|
/* chip needs some time */
|
|
udelay(100 * 1000);
|
|
|
|
/* restore led config */
|
|
for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) {
|
|
if (rtl8366s_setLedConfig(ledGroup, ledData[ledGroup]))
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8366s_initialize(void)
|
|
{
|
|
uint16_t regData;
|
|
|
|
DBG("rtl8366s_initialize: start setup\n");
|
|
|
|
smi_init();
|
|
|
|
rtl8366_readRegister(RTL8366S_CHIP_ID_REG, ®Data);
|
|
DBG("Realtek 8366SR switch ID %#04x\n", regData);
|
|
|
|
if (regData != 0x8366) {
|
|
printf("rtl8366s_initialize: found unsupported switch\n");
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366s_initChip()) {
|
|
printf("rtl8366s_initialize: init chip failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (rtl8366s_setGreenEthernet(1, 1)) {
|
|
printf("rtl8366s_initialize: set green ethernet failed\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Set port 5 noTag and don't dropUnda */
|
|
if (rtl8366s_setCPUPort(5, 1, 0)) {
|
|
printf("rtl8366s_initialize: set CPU port failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|