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-rw-r--r--package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c786
1 files changed, 786 insertions, 0 deletions
diff --git a/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
new file mode 100644
index 0000000000..e3c5316543
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
@@ -0,0 +1,786 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <net.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include MII_GPIOINCLUDE
+
+#include "rtl8366.h"
+
+#ifdef DEBUG_RTL8366
+ #define DBG(fmt,args...) printf (fmt ,##args)
+#else
+ #define DBG(fmt,args...)
+#endif
+
+
+//-------------------------------------------------------------------
+// Soft SMI functions
+//-------------------------------------------------------------------
+
+#define DELAY 2
+
+static void smi_init(void)
+{
+ MII_SDAINPUT;
+ MII_SCKINPUT;
+
+ MII_SETSDA(1);
+ MII_SETSCK(1);
+
+ udelay(20);
+}
+
+static void smi_start(void)
+{
+/*
+ * rtl8366 chip needs a extra clock with
+ * SDA high before start condition
+ */
+
+ /* set gpio pins output */
+ MII_SDAOUTPUT;
+ MII_SCKOUTPUT;
+ udelay(DELAY);
+
+ /* set initial state: SCK:0, SDA:1 */
+ MII_SETSCK(0);
+ MII_SETSDA(1);
+ udelay(DELAY);
+
+ /* toggle clock */
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSCK(0);
+ udelay(DELAY);
+
+ /* start condition */
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSDA(0);
+ udelay(DELAY);
+ MII_SETSCK(0);
+ udelay(DELAY);
+ MII_SETSDA(1);
+}
+
+static void smi_stop(void)
+{
+/*
+ * rtl8366 chip needs a extra clock with
+ * SDA high after stop condition
+ */
+
+ /* stop condition */
+ udelay(DELAY);
+ MII_SETSDA(0);
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSDA(1);
+ udelay(DELAY);
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSCK(0);
+ udelay(DELAY);
+
+ /* toggle clock */
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSCK(0);
+ udelay(DELAY);
+ MII_SETSCK(1);
+
+ /* set gpio pins input */
+ MII_SDAINPUT;
+ MII_SCKINPUT;
+}
+
+static void smi_writeBits(uint32_t data, uint8_t length)
+{
+ uint8_t test;
+
+ for( ; length > 0; length--) {
+ udelay(DELAY);
+
+ /* output data */
+ test = (((data & (1 << (length - 1))) != 0) ? 1 : 0);
+ MII_SETSDA(test);
+ udelay(DELAY);
+
+ /* toogle clock */
+ MII_SETSCK(1);
+ udelay(DELAY);
+ MII_SETSCK(0);
+ }
+}
+
+static uint32_t smi_readBits(uint8_t length)
+{
+ uint32_t ret;
+
+ MII_SDAINPUT;
+
+ for(ret = 0 ; length > 0; length--) {
+ udelay(DELAY);
+
+ ret <<= 1;
+
+ /* toogle clock */
+ MII_SETSCK(1);
+ udelay(DELAY);
+ ret |= MII_GETSDA;
+ MII_SETSCK(0);
+ }
+
+ MII_SDAOUTPUT;
+
+ return ret;
+}
+
+static int smi_waitAck(void)
+{
+ uint32_t retry = 0;
+
+ while (smi_readBits(1)) {
+ if (retry++ == 5)
+ return -1;
+ }
+
+ return 0;
+
+}
+
+static int smi_read(uint32_t reg, uint32_t *data)
+{
+ uint32_t rawData;
+
+ /* send start condition */
+ smi_start();
+ /* send CTRL1 code: 0b1010*/
+ smi_writeBits(0x0a, 4);
+ /* send CTRL2 code: 0b100 */
+ smi_writeBits(0x04, 3);
+ /* send READ command */
+ smi_writeBits(0x01, 1);
+
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+
+ /* send address low */
+ smi_writeBits(reg & 0xFF, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+ /* send address high */
+ smi_writeBits((reg & 0xFF00) >> 8, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+
+ /* read data low */
+ rawData = (smi_readBits(8) & 0xFF);
+ /* send ACK */
+ smi_writeBits(0, 1);
+ /* read data high */
+ rawData |= (smi_readBits(8) & 0xFF) << 8;
+ /* send NACK */
+ smi_writeBits(1, 1);
+
+ /* send stop condition */
+ smi_stop();
+
+ if (data)
+ *data = rawData;
+
+ return 0;
+}
+
+static int smi_write(uint32_t reg, uint32_t data)
+{
+ /* send start condition */
+ smi_start();
+ /* send CTRL1 code: 0b1010*/
+ smi_writeBits(0x0a, 4);
+ /* send CTRL2 code: 0b100 */
+ smi_writeBits(0x04, 3);
+ /* send WRITE command */
+ smi_writeBits(0x00, 1);
+
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+
+ /* send address low */
+ smi_writeBits(reg & 0xFF, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+ /* send address high */
+ smi_writeBits((reg & 0xFF00) >> 8, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+
+ /* send data low */
+ smi_writeBits(data & 0xFF, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+ /* send data high */
+ smi_writeBits((data & 0xFF00) >> 8, 8);
+ /* wait for ACK */
+ if (smi_waitAck())
+ return -1;
+
+ /* send stop condition */
+ smi_stop();
+
+ return 0;
+}
+
+
+//-------------------------------------------------------------------
+// Switch register read / write functions
+//-------------------------------------------------------------------
+static int rtl8366_readRegister(uint32_t reg, uint16_t *data)
+{
+ uint32_t regData;
+
+ DBG("rtl8366: read register=%#04x, data=", reg);
+
+ if (smi_read(reg, &regData)) {
+ printf("\nrtl8366 smi read failed!\n");
+ return -1;
+ }
+
+ if (data)
+ *data = regData;
+
+ DBG("%#04x\n", regData);
+
+ return 0;
+}
+
+static int rtl8366_writeRegister(uint32_t reg, uint16_t data)
+{
+ DBG("rtl8366: write register=%#04x, data=%#04x\n", reg, data);
+
+ if (smi_write(reg, data)) {
+ printf("rtl8366 smi write failed!\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int rtl8366_setRegisterBit(uint32_t reg, uint32_t bitNum, uint32_t value)
+{
+ uint16_t regData;
+
+ if (bitNum >= 16)
+ return -1;
+
+ if (rtl8366_readRegister(reg, &regData))
+ return -1;
+
+ if (value)
+ regData |= (1 << bitNum);
+ else
+ regData &= ~(1 << bitNum);
+
+ if (rtl8366_writeRegister(reg, regData))
+ return -1;
+
+ return 0;
+}
+
+//-------------------------------------------------------------------
+// MII PHY read / write functions
+//-------------------------------------------------------------------
+static int rtl8366_getPhyReg(uint32_t phyNum, uint32_t reg, uint16_t *data)
+{
+ uint16_t phyAddr, regData;
+
+ if (phyNum > RTL8366S_PHY_NO_MAX) {
+ printf("rtl8366s: invalid phy number!\n");
+ return -1;
+ }
+
+ if (phyNum > RTL8366S_PHY_ADDR_MAX) {
+ printf("rtl8366s: invalid phy register number!\n");
+ return -1;
+ }
+
+ if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
+ RTL8366S_PHY_CTRL_READ))
+ return -1;
+
+ phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
+ | (reg & RTL8366S_PHY_REG_MASK);
+ if (rtl8366_writeRegister(phyAddr, 0))
+ return -1;
+
+ if (rtl8366_readRegister(RTL8366S_PHY_ACCESS_DATA_REG, &regData))
+ return -1;
+
+ if (data)
+ *data = regData;
+
+ return 0;
+}
+
+static int rtl8366_setPhyReg(uint32_t phyNum, uint32_t reg, uint16_t data)
+{
+ uint16_t phyAddr;
+
+ if (phyNum > RTL8366S_PHY_NO_MAX) {
+ printf("rtl8366s: invalid phy number!\n");
+ return -1;
+ }
+
+ if (phyNum > RTL8366S_PHY_ADDR_MAX) {
+ printf("rtl8366s: invalid phy register number!\n");
+ return -1;
+ }
+
+ if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
+ RTL8366S_PHY_CTRL_WRITE))
+ return -1;
+
+ phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
+ | (reg & RTL8366S_PHY_REG_MASK);
+ if (rtl8366_writeRegister(phyAddr, data))
+ return -1;
+
+ return 0;
+}
+
+static int rtl8366_miiread(char *devname, uchar phy_adr, uchar reg, ushort *data)
+{
+ uint16_t regData;
+
+ DBG("rtl8366_miiread: devname=%s, addr=%#02x, reg=%#02x\n",
+ devname, phy_adr, reg);
+
+ if (strcmp(devname, RTL8366_DEVNAME) != 0)
+ return -1;
+
+ if (rtl8366_getPhyReg(phy_adr, reg, &regData)) {
+ printf("rtl8366_miiread: write failed!\n");
+ return -1;
+ }
+
+ if (data)
+ *data = regData;
+
+ return 0;
+}
+
+static int rtl8366_miiwrite(char *devname, uchar phy_adr, uchar reg, ushort data)
+{
+ DBG("rtl8366_miiwrite: devname=%s, addr=%#02x, reg=%#02x, data=%#04x\n",
+ devname, phy_adr, reg, data);
+
+ if (strcmp(devname, RTL8366_DEVNAME) != 0)
+ return -1;
+
+ if (rtl8366_setPhyReg(phy_adr, reg, data)) {
+ printf("rtl8366_miiwrite: write failed!\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+int rtl8366_mii_register(bd_t *bis)
+{
+ miiphy_register(strdup(RTL8366_DEVNAME), rtl8366_miiread,
+ rtl8366_miiwrite);
+
+ return 0;
+}
+
+
+//-------------------------------------------------------------------
+// Switch management functions
+//-------------------------------------------------------------------
+
+int rtl8366s_setGreenFeature(uint32_t tx, uint32_t rx)
+{
+ if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
+ RTL8366S_GREEN_FEATURE_TX_BIT, tx))
+ return -1;
+
+ if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
+ RTL8366S_GREEN_FEATURE_RX_BIT, rx))
+ return -1;
+
+ return 0;
+}
+
+int rtl8366s_setPowerSaving(uint32_t phyNum, uint32_t enabled)
+{
+ uint16_t regData;
+
+ if (phyNum > RTL8366S_PHY_NO_MAX)
+ return -1;
+
+ if (rtl8366_getPhyReg(phyNum, 12, &regData))
+ return -1;
+
+ if (enabled)
+ regData |= (1 << 12);
+ else
+ regData &= ~(1 << 12);
+
+ if (rtl8366_setPhyReg(phyNum, 12, regData))
+ return -1;
+
+ return 0;
+}
+
+int rtl8366s_setGreenEthernet(uint32_t greenFeature, uint32_t powerSaving)
+{
+ uint32_t phyNum, i;
+ uint16_t regData;
+
+ const uint16_t greenSettings[][2] =
+ {
+ {0xBE5B,0x3500},
+ {0xBE5C,0xB975},
+ {0xBE5D,0xB9B9},
+ {0xBE77,0xA500},
+ {0xBE78,0x5A78},
+ {0xBE79,0x6478}
+ };
+
+ if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, &regData))
+ return -1;
+
+ switch (regData)
+ {
+ case 0x0000:
+ for (i = 0; i < 6; i++) {
+ if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
+ return -1;
+ if (rtl8366_writeRegister(greenSettings[i][0], greenSettings[i][1]))
+ return -1;
+ }
+ break;
+
+ case RTL8366S_MODEL_8366SR:
+ if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
+ return -1;
+ if (rtl8366_writeRegister(greenSettings[0][0], greenSettings[0][1]))
+ return -1;
+ break;
+
+ default:
+ printf("rtl8366s_initChip: unsupported chip found!\n");
+ return -1;
+ }
+
+ if (rtl8366s_setGreenFeature(greenFeature, powerSaving))
+ return -1;
+
+ for (phyNum = 0; phyNum <= RTL8366S_PHY_NO_MAX; phyNum++) {
+ if (rtl8366s_setPowerSaving(phyNum, powerSaving))
+ return -1;
+ }
+
+ return 0;
+}
+
+int rtl8366s_setCPUPortMask(uint8_t port, uint32_t enabled)
+{
+ if(port >= 6){
+ printf("rtl8366s_setCPUPortMask: invalid port number\n");
+ return -1;
+ }
+
+ return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, port, enabled);
+}
+
+int rtl8366s_setCPUDisableInsTag(uint32_t enable)
+{
+ return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
+ RTL8366S_CPU_INSTAG_BIT, enable);
+}
+
+int rtl8366s_setCPUDropUnda(uint32_t enable)
+{
+ return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
+ RTL8366S_CPU_DRP_BIT, enable);
+}
+
+int rtl8366s_setCPUPort(uint8_t port, uint32_t noTag, uint32_t dropUnda)
+{
+ uint32_t i;
+
+ if(port >= 6){
+ printf("rtl8366s_setCPUPort: invalid port number\n");
+ return -1;
+ }
+
+ /* reset register */
+ for(i = 0; i < 6; i++)
+ {
+ if(rtl8366s_setCPUPortMask(i, 0)){
+ printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
+ return -1;
+ }
+ }
+
+ if(rtl8366s_setCPUPortMask(port, 1)){
+ printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
+ return -1;
+ }
+
+ if(rtl8366s_setCPUDisableInsTag(noTag)){
+ printf("rtl8366s_setCPUPort: rtl8366s_setCPUDisableInsTag fail\n");
+ return -1;
+ }
+
+ 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, &regData)) {
+ 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, &regData)) {
+ 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, &regData))
+ 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, &regData);
+ 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;
+}