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-rw-r--r--package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c809
-rw-r--r--package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h374
-rw-r--r--package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h188
-rw-r--r--package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c786
-rw-r--r--package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c191
5 files changed, 2348 insertions, 0 deletions
diff --git a/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c
new file mode 100644
index 0000000000..b3324c0197
--- /dev/null
+++ b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c
@@ -0,0 +1,809 @@
+/*
+ * Atheros AR71xx built-in ethernet mac driver
+ *
+ * Copyright (C) 2010 Michael Kurz <michi.kurz@googlemail.com>
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Based on Atheros' AG7100 driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <miiphy.h>
+
+#include <asm/ar71xx.h>
+
+#include "ag71xx.h"
+
+#ifdef AG71XX_DEBUG
+#define DBG(fmt,args...) printf(fmt ,##args)
+#else
+#define DBG(fmt,args...)
+#endif
+
+
+static struct ag71xx agtable[] = {
+ {
+ .mac_base = KSEG1ADDR(AR71XX_GE0_BASE),
+ .mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII0_CTRL),
+ .mii_if = CONFIG_AG71XX_MII0_IIF,
+ } , {
+ .mac_base = KSEG1ADDR(AR71XX_GE1_BASE),
+ .mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII1_CTRL),
+ .mii_if = CONFIG_AG71XX_MII1_IIF,
+ }
+};
+
+static int ag71xx_ring_alloc(struct ag71xx_ring *ring, unsigned int size)
+{
+ int err;
+ int i;
+ int rsize;
+
+ ring->desc_size = sizeof(struct ag71xx_desc);
+ if (ring->desc_size % (CONFIG_SYS_CACHELINE_SIZE)) {
+ rsize = roundup(ring->desc_size, CONFIG_SYS_CACHELINE_SIZE);
+ DBG("ag71xx: ring %p, desc size %u rounded to %u\n",
+ ring, ring->desc_size,
+ rsize);
+ ring->desc_size = rsize;
+ }
+
+ ring->descs_cpu = (u8 *) malloc((size * ring->desc_size)
+ + CONFIG_SYS_CACHELINE_SIZE - 1);
+ if (!ring->descs_cpu) {
+ err = -1;
+ goto err;
+ }
+ ring->descs_cpu = (u8 *) UNCACHED_SDRAM((((u32) ring->descs_cpu +
+ CONFIG_SYS_CACHELINE_SIZE - 1) & ~(CONFIG_SYS_CACHELINE_SIZE - 1)));
+ ring->descs_dma = (u8 *) virt_to_phys(ring->descs_cpu);
+
+ ring->size = size;
+
+ ring->buf = malloc(size * sizeof(*ring->buf));
+ if (!ring->buf) {
+ err = -1;
+ goto err;
+ }
+ memset(ring->buf, 0, size * sizeof(*ring->buf));
+
+ for (i = 0; i < size; i++) {
+ ring->buf[i].desc =
+ (struct ag71xx_desc *)&ring->descs_cpu[i * ring->desc_size];
+ DBG("ag71xx: ring %p, desc %d at %p\n",
+ ring, i, ring->buf[i].desc);
+ }
+
+ flush_cache( (u32) ring->buf, size * sizeof(*ring->buf));
+
+ return 0;
+
+ err:
+ return err;
+}
+
+static void ag71xx_ring_tx_init(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->tx_ring;
+ int i;
+
+ for (i = 0; i < AG71XX_TX_RING_SIZE; i++) {
+ ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma +
+ ring->desc_size * ((i + 1) % AG71XX_TX_RING_SIZE)));
+
+ ring->buf[i].desc->ctrl = DESC_EMPTY;
+ ring->buf[i].skb = NULL;
+ }
+
+ ring->curr = 0;
+}
+
+static void ag71xx_ring_rx_clean(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ int i;
+
+ if (!ring->buf)
+ return;
+
+ for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+ ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]);
+ flush_cache((u32) NetRxPackets[i], PKTSIZE_ALIGN);
+ ring->buf[i].desc->ctrl = DESC_EMPTY;
+ }
+
+ ring->curr = 0;
+}
+
+static int ag71xx_ring_rx_init(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ unsigned int i;
+
+ for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+ ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma +
+ ring->desc_size * ((i + 1) % AG71XX_RX_RING_SIZE)));
+
+ DBG("ag71xx: RX desc at %p, next is %08x\n",
+ ring->buf[i].desc,
+ ring->buf[i].desc->next);
+ }
+
+ for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+ ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]);
+ ring->buf[i].desc->ctrl = DESC_EMPTY;
+ }
+
+ ring->curr = 0;
+
+ return 0;
+}
+
+static int ag71xx_rings_init(struct ag71xx *ag)
+{
+ int ret;
+
+ ret = ag71xx_ring_alloc(&ag->tx_ring, AG71XX_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ag71xx_ring_tx_init(ag);
+
+ ret = ag71xx_ring_alloc(&ag->rx_ring, AG71XX_RX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = ag71xx_ring_rx_init(ag);
+ return ret;
+}
+
+static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
+{
+ uint32_t base = KSEG1ADDR(AR71XX_PLL_BASE);
+ u32 t;
+
+ t = readl(base + cfg_reg);
+ t &= ~(3 << shift);
+ t |= (2 << shift);
+ writel(t, base + cfg_reg);
+ udelay(100);
+
+ writel(pll_val, base + pll_reg);
+
+ t |= (3 << shift);
+ writel(t, base + cfg_reg);
+ udelay(100);
+
+ t &= ~(3 << shift);
+ writel(t, base + cfg_reg);
+ udelay(100);
+
+ debug("ar71xx: pll_reg %#x: %#x\n", (unsigned int)(base + pll_reg),
+ readl(base + pll_reg));
+}
+
+static void ar91xx_set_pll_ge0(int speed)
+{
+ //u32 val = ar71xx_get_eth_pll(0, speed);
+ u32 pll_val;
+
+ switch (speed) {
+ case SPEED_10:
+ pll_val = 0x00441099;
+ break;
+ case SPEED_100:
+ pll_val = 0x13000a44;
+ break;
+ case SPEED_1000:
+ pll_val = 0x1a000000;
+ break;
+ default:
+ BUG();
+ }
+
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+ pll_val, AR91XX_ETH0_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge1(int speed)
+{
+ //u32 val = ar71xx_get_eth_pll(1, speed);
+ u32 pll_val;
+
+ switch (speed) {
+ case SPEED_10:
+ pll_val = 0x00441099;
+ break;
+ case SPEED_100:
+ pll_val = 0x13000a44;
+ break;
+ case SPEED_1000:
+ pll_val = 0x1a000000;
+ break;
+ default:
+ BUG();
+ }
+
+ ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+ pll_val, AR91XX_ETH1_PLL_SHIFT);
+}
+
+static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
+{
+ u32 t;
+
+ t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16)
+ | (((u32) mac[3]) << 8) | ((u32) mac[2]);
+
+ ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t);
+
+ t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16);
+ ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
+}
+
+static void ag71xx_dma_reset(struct ag71xx *ag)
+{
+ u32 val;
+ int i;
+
+ DBG("%s: txdesc reg: 0x%08x rxdesc reg: 0x%08x\n",
+ ag->dev->name,
+ ag71xx_rr(ag, AG71XX_REG_TX_DESC),
+ ag71xx_rr(ag, AG71XX_REG_RX_DESC));
+
+ /* stop RX and TX */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+
+ /* clear descriptor addresses */
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC, 0);
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC, 0);
+
+ /* clear pending RX/TX interrupts */
+ for (i = 0; i < 256; i++) {
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+ }
+
+ /* clear pending errors */
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
+
+ val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+ if (val)
+ printf("%s: unable to clear DMA Rx status: %08x\n",
+ ag->dev->name, val);
+
+ val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+
+ /* mask out reserved bits */
+ val &= ~0xff000000;
+
+ if (val)
+ printf("%s: unable to clear DMA Tx status: %08x\n",
+ ag->dev->name, val);
+}
+
+static void ag71xx_halt(struct eth_device *dev)
+{
+ struct ag71xx *ag = (struct ag71xx *) dev->priv;
+
+ /* stop RX engine */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+
+ ag71xx_dma_reset(ag);
+}
+
+#define MAX_WAIT 1000
+
+static int ag71xx_send(struct eth_device *dev, volatile void *packet,
+ int length)
+{
+ struct ag71xx *ag = (struct ag71xx *) dev->priv;
+ struct ag71xx_ring *ring = &ag->tx_ring;
+ struct ag71xx_desc *desc;
+ int i;
+
+ i = ring->curr % AG71XX_TX_RING_SIZE;
+ desc = ring->buf[i].desc;
+
+ if (!ag71xx_desc_empty(desc)) {
+ printf("%s: tx buffer full\n", ag->dev->name);
+ return 1;
+ }
+
+ flush_cache((u32) packet, length);
+ desc->data = (u32) virt_to_phys(packet);
+ desc->ctrl = (length & DESC_PKTLEN_M);
+
+ DBG("%s: sending %#08x length %#08x\n",
+ ag->dev->name, desc->data, desc->ctrl);
+
+ ring->curr++;
+ if (ring->curr >= AG71XX_TX_RING_SIZE){
+ ring->curr = 0;
+ }
+
+ /* enable TX engine */
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE);
+
+ for (i = 0; i < MAX_WAIT; i++)
+ {
+ if (ag71xx_desc_empty(desc))
+ break;
+ udelay(10);
+ }
+ if (i == MAX_WAIT) {
+ printf("%s: tx timed out!\n", ag->dev->name);
+ return -1;
+ }
+
+ /* disable TX engine */
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+ desc->data = 0;
+ desc->ctrl = DESC_EMPTY;
+
+ return 0;
+}
+
+static int ag71xx_recv(struct eth_device *dev)
+{
+ struct ag71xx *ag = (struct ag71xx *) dev->priv;
+ struct ag71xx_ring *ring = &ag->rx_ring;
+
+ for (;;) {
+ unsigned int i = ring->curr % AG71XX_RX_RING_SIZE;
+ struct ag71xx_desc *desc = ring->buf[i].desc;
+ int pktlen;
+
+ if (ag71xx_desc_empty(desc))
+ break;
+
+ DBG("%s: rx packets, curr=%u\n", dev->name, ring->curr);
+
+ pktlen = ag71xx_desc_pktlen(desc);
+ pktlen -= ETH_FCS_LEN;
+
+
+ NetReceive(NetRxPackets[i] , pktlen);
+ flush_cache( (u32) NetRxPackets[i], PKTSIZE_ALIGN);
+
+ ring->buf[i].desc->ctrl = DESC_EMPTY;
+ ring->curr++;
+ if (ring->curr >= AG71XX_RX_RING_SIZE){
+ ring->curr = 0;
+ }
+
+ }
+
+ if ((ag71xx_rr(ag, AG71XX_REG_RX_CTRL) & RX_CTRL_RXE) == 0) {
+ /* start RX engine */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+ }
+
+ return 0;
+}
+
+#ifdef AG71XX_DEBUG
+static char *ag71xx_speed_str(struct ag71xx *ag)
+{
+ switch (ag->speed) {
+ case SPEED_1000:
+ return "1000";
+ case SPEED_100:
+ return "100";
+ case SPEED_10:
+ return "10";
+ }
+
+ return "?";
+}
+#endif
+
+void ag71xx_link_adjust(struct ag71xx *ag)
+{
+ u32 cfg2;
+ u32 ifctl;
+ u32 fifo5;
+ u32 mii_speed;
+
+ if (!ag->link) {
+ DBG("%s: link down\n", ag->dev->name);
+ return;
+ }
+
+ cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
+ cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
+ cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0;
+
+ ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
+ ifctl &= ~(MAC_IFCTL_SPEED);
+
+ fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
+ fifo5 &= ~FIFO_CFG5_BM;
+
+ switch (ag->speed) {
+ case SPEED_1000:
+ mii_speed = MII_CTRL_SPEED_1000;
+ cfg2 |= MAC_CFG2_IF_1000;
+ fifo5 |= FIFO_CFG5_BM;
+ break;
+ case SPEED_100:
+ mii_speed = MII_CTRL_SPEED_100;
+ cfg2 |= MAC_CFG2_IF_10_100;
+ ifctl |= MAC_IFCTL_SPEED;
+ break;
+ case SPEED_10:
+ mii_speed = MII_CTRL_SPEED_10;
+ cfg2 |= MAC_CFG2_IF_10_100;
+ break;
+ default:
+ BUG();
+ return;
+ }
+
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff);
+
+ if (ag->macNum == 0)
+ ar91xx_set_pll_ge0(ag->speed);
+ else
+ ar91xx_set_pll_ge1(ag->speed);
+
+ ag71xx_mii_ctrl_set_speed(ag, mii_speed);
+
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
+ ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
+
+ DBG("%s: link up (%sMbps/%s duplex)\n",
+ ag->dev->name,
+ ag71xx_speed_str(ag),
+ (1 == ag->duplex) ? "Full" : "Half");
+
+ DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n",
+ ag->dev->name,
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
+
+ DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n",
+ ag->dev->name,
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
+ ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
+
+ DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n",
+ ag->dev->name,
+ ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
+ ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
+ ag71xx_mii_ctrl_rr(ag));
+}
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+static int ag71xx_getMiiSpeed(struct ag71xx *ag)
+{
+ uint16_t phyreg, cap;
+
+ if (miiphy_read(ag->phyname, ag->phyid,
+ PHY_BMSR, &phyreg)) {
+ puts("PHY_BMSR read failed, assuming no link\n");
+ return -1;
+ }
+
+ if ((phyreg & PHY_BMSR_LS) == 0) {
+ return -1;
+ }
+
+ if (miiphy_read(ag->phyname, ag->phyid,
+ PHY_1000BTSR, &phyreg))
+ return -1;
+
+ if (phyreg & PHY_1000BTSR_1000FD) {
+ ag->speed = SPEED_1000;
+ ag->duplex = 1;
+ } else if (phyreg & PHY_1000BTSR_1000HD) {
+ ag->speed = SPEED_1000;
+ ag->duplex = 0;
+ } else {
+ if (miiphy_read(ag->phyname, ag->phyid,
+ PHY_ANAR, &cap))
+ return -1;
+
+ if (miiphy_read(ag->phyname, ag->phyid,
+ PHY_ANLPAR, &phyreg))
+ return -1;
+
+ cap &= phyreg;
+ if (cap & PHY_ANLPAR_TXFD) {
+ ag->speed = SPEED_100;
+ ag->duplex = 1;
+ } else if (cap & PHY_ANLPAR_TX) {
+ ag->speed = SPEED_100;
+ ag->duplex = 0;
+ } else if (cap & PHY_ANLPAR_10FD) {
+ ag->speed = SPEED_10;
+ ag->duplex = 1;
+ } else {
+ ag->speed = SPEED_10;
+ ag->duplex = 0;
+ }
+ }
+
+ ag->link = 1;
+
+ return 0;
+}
+#endif
+
+static int ag71xx_hw_start(struct eth_device *dev, bd_t * bd)
+{
+ struct ag71xx *ag = (struct ag71xx *) dev->priv;
+
+ ag71xx_dma_reset(ag);
+
+ ag71xx_ring_rx_clean(ag);
+ ag71xx_ring_tx_init(ag);
+
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC,
+ (u32) virt_to_phys(ag->tx_ring.descs_dma));
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC,
+ (u32) virt_to_phys(ag->rx_ring.descs_dma));
+
+ ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr);
+
+ if (ag->phyfixed) {
+ ag->link = 1;
+ ag->duplex = 1;
+ ag->speed = SPEED_1000;
+ } else {
+
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII))
+ if (ag71xx_getMiiSpeed(ag))
+ return -1;
+#else
+ /* only fixed, without mii */
+ return -1;
+#endif
+
+ }
+ ag71xx_link_adjust(ag);
+
+ DBG("%s: txdesc reg: %#08x rxdesc reg: %#08x\n",
+ ag->dev->name,
+ ag71xx_rr(ag, AG71XX_REG_TX_DESC),
+ ag71xx_rr(ag, AG71XX_REG_RX_DESC));
+
+ /* start RX engine */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+
+ return 0;
+}
+
+#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
+
+#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
+ FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \
+ FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \
+ FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \
+ FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \
+ FIFO_CFG4_VT)
+
+#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
+ FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
+ FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
+ FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
+ FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
+ FIFO_CFG5_17 | FIFO_CFG5_SF)
+
+static int ag71xx_hw_init(struct ag71xx *ag)
+{
+ int ret = 0;
+ uint32_t reg;
+ uint32_t mask, mii_type;
+
+ if (ag->macNum == 0) {
+ mask = (RESET_MODULE_GE0_MAC | RESET_MODULE_GE0_PHY);
+ mii_type = 0x13;
+ } else {
+ mask = (RESET_MODULE_GE1_MAC | RESET_MODULE_GE1_PHY);
+ mii_type = 0x11;
+ }
+
+ // mac soft reset
+ ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
+ udelay(20);
+
+ // device stop
+ reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+ ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg | mask);
+ udelay(100 * 1000);
+
+ // device start
+ reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+ ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg & ~mask);
+ udelay(100 * 1000);
+
+ /* setup MAC configuration registers */
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, (MAC_CFG1_RXE | MAC_CFG1_TXE));
+
+ ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
+ MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
+
+ /* setup FIFO configuration register 0 */
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
+
+ /* setup MII interface type */
+ ag71xx_mii_ctrl_set_if(ag, ag->mii_if);
+
+ /* setup mdio clock divisor */
+ ag71xx_wr(ag, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_20);
+
+ /* setup FIFO configuration registers */
+ ag71xx_sb(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);
+
+ ag71xx_dma_reset(ag);
+
+ ret = ag71xx_rings_init(ag);
+ if (ret)
+ return -1;
+
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC,
+ (u32) virt_to_phys(ag->tx_ring.descs_dma));
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC,
+ (u32) virt_to_phys(ag->rx_ring.descs_dma));
+
+ ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr);
+
+ return 0;
+}
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+#define AG71XX_MDIO_RETRY 1000
+#define AG71XX_MDIO_DELAY 5
+
+static inline struct ag71xx *ag71xx_name2mac(char *devname)
+{
+ if (strcmp(devname, agtable[0].dev->name) == 0)
+ return &agtable[0];
+ else if (strcmp(devname, agtable[1].dev->name) == 0)
+ return &agtable[1];
+ else
+ return NULL;
+}
+
+static inline void ag71xx_mdio_wr(struct ag71xx *ag, unsigned reg,
+ u32 value)
+{
+ uint32_t r;
+
+ r = ag->mac_base + reg;
+ writel(value, r);
+
+ /* flush write */
+ (void) readl(r);
+}
+
+static inline u32 ag71xx_mdio_rr(struct ag71xx *ag, unsigned reg)
+{
+ return readl(ag->mac_base + reg);
+}
+
+static int ag71xx_mdio_read(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *val)
+{
+ struct ag71xx *ag = ag71xx_name2mac(devname);
+ uint16_t regData;
+ int i;
+
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR,
+ ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_READ);
+
+ i = AG71XX_MDIO_RETRY;
+ while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+ if (i-- == 0) {
+ printf("%s: mii_read timed out\n",
+ ag->dev->name);
+ return -1;
+ }
+ udelay(AG71XX_MDIO_DELAY);
+ }
+
+ regData = (uint16_t) ag71xx_mdio_rr(ag, AG71XX_REG_MII_STATUS) & 0xffff;
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+
+ DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, regData);
+
+ if (val)
+ *val = regData;
+
+ return 0;
+}
+
+static int ag71xx_mdio_write(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short val)
+{
+ struct ag71xx *ag = ag71xx_name2mac(devname);
+ int i;
+
+ if (ag == NULL)
+ return 1;
+
+ DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
+
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR,
+ ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+ ag71xx_mdio_wr(ag, AG71XX_REG_MII_CTRL, val);
+
+ i = AG71XX_MDIO_RETRY;
+ while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+ if (i-- == 0) {
+ printf("%s: mii_write timed out\n",
+ ag->dev->name);
+ break;
+ }
+ udelay(AG71XX_MDIO_DELAY);
+ }
+
+ return 0;
+}
+#endif
+
+int ag71xx_register(bd_t * bis, char *phyname[], uint16_t phyid[], uint16_t phyfixed[])
+{
+ int i, num = 0;
+ u8 used_ports[MAX_AG71XX_DEVS] = CONFIG_AG71XX_PORTS;
+
+ for (i = 0; i < MAX_AG71XX_DEVS; i++) {
+ /*skip if port is configured not to use */
+ if (used_ports[i] == 0)
+ continue;
+
+ agtable[i].dev = malloc(sizeof(struct eth_device));
+ if (agtable[i].dev == NULL) {
+ puts("malloc failed\n");
+ return 0;
+ }
+ memset(agtable[i].dev, 0, sizeof(struct eth_device));
+ sprintf(agtable[i].dev->name, "eth%d", i);
+
+ agtable[i].dev->iobase = 0;
+ agtable[i].dev->init = ag71xx_hw_start;
+ agtable[i].dev->halt = ag71xx_halt;
+ agtable[i].dev->send = ag71xx_send;
+ agtable[i].dev->recv = ag71xx_recv;
+ agtable[i].dev->priv = (void *) (&agtable[i]);
+ agtable[i].macNum = i;
+ eth_register(agtable[i].dev);
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+
+ if ((phyname == NULL) || (phyid == NULL) || (phyfixed == NULL))
+ return -1;
+
+ agtable[i].phyname = strdup(phyname[i]);
+ agtable[i].phyid = phyid[i];
+ agtable[i].phyfixed = phyfixed[i];
+
+ miiphy_register(agtable[i].dev->name, ag71xx_mdio_read,
+ ag71xx_mdio_write);
+#endif
+
+ if (ag71xx_hw_init(&agtable[i]))
+ continue;
+
+ num++;
+ }
+
+ return num;
+}
diff --git a/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h
new file mode 100644
index 0000000000..edce429749
--- /dev/null
+++ b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h
@@ -0,0 +1,374 @@
+/*
+ * Atheros AR71xx built-in ethernet mac driver
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Based on Atheros' AG7100 driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __AG71XX_H
+#define __AG71XX_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#include <asm/ar71xx.h>
+
+// controller has 2 ports
+#define MAX_AG71XX_DEVS 2
+
+#define ETH_FCS_LEN 4
+
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+
+
+#define AG71XX_INT_ERR (AG71XX_INT_RX_BE | AG71XX_INT_TX_BE)
+#define AG71XX_INT_TX (AG71XX_INT_TX_PS)
+#define AG71XX_INT_RX (AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
+
+#define AG71XX_INT_POLL (AG71XX_INT_RX | AG71XX_INT_TX)
+#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL)
+
+#define AG71XX_TX_FIFO_LEN 2048
+#define AG71XX_TX_MTU_LEN 1536
+#define AG71XX_RX_PKT_RESERVE 64
+#define AG71XX_RX_PKT_SIZE \
+ (AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN)
+
+#ifndef CONFIG_SYS_RX_ETH_BUFFER
+#define AG71XX_TX_RING_SIZE 4
+#define AG71XX_RX_RING_SIZE 4
+#else
+#define AG71XX_TX_RING_SIZE CONFIG_SYS_RX_ETH_BUFFER
+#define AG71XX_RX_RING_SIZE CONFIG_SYS_RX_ETH_BUFFER
+#endif
+
+#define AG71XX_TX_THRES_STOP (AG71XX_TX_RING_SIZE - 4)
+#define AG71XX_TX_THRES_WAKEUP \
+ (AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4))
+
+
+
+
+struct ag71xx_desc {
+ u32 data;
+ u32 ctrl;
+#define DESC_EMPTY BIT(31)
+#define DESC_MORE BIT(24)
+#define DESC_PKTLEN_M 0xfff
+ u32 next;
+ u32 pad;
+} __attribute__((aligned(4)));
+
+struct ag71xx_buf {
+ struct sk_buff *skb;
+ struct ag71xx_desc *desc;
+ dma_addr_t dma_addr;
+ u32 pad;
+};
+
+struct ag71xx_ring {
+ struct ag71xx_buf *buf;
+ u8 *descs_cpu;
+ u8 *descs_dma;
+ unsigned int desc_size;
+ unsigned int curr;
+ unsigned int size;
+};
+
+struct ag71xx {
+ uint32_t mac_base;
+ uint32_t mii_ctrl;
+
+ struct eth_device *dev;
+
+ struct ag71xx_ring rx_ring;
+ struct ag71xx_ring tx_ring;
+
+ char *phyname;
+ u16 phyid;
+ u16 phyfixed;
+ uint32_t link;
+ uint32_t speed;
+ int32_t duplex;
+ uint32_t macNum;
+ uint32_t mii_if;
+};
+
+void ag71xx_link_adjust(struct ag71xx *ag);
+
+int ag71xx_phy_connect(struct ag71xx *ag);
+void ag71xx_phy_disconnect(struct ag71xx *ag);
+void ag71xx_phy_start(struct ag71xx *ag);
+void ag71xx_phy_stop(struct ag71xx *ag);
+
+static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
+{
+ return ((desc->ctrl & DESC_EMPTY) != 0);
+}
+
+static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
+{
+ return (desc->ctrl & DESC_PKTLEN_M);
+}
+
+/* Register offsets */
+#define AG71XX_REG_MAC_CFG1 0x0000
+#define AG71XX_REG_MAC_CFG2 0x0004
+#define AG71XX_REG_MAC_IPG 0x0008
+#define AG71XX_REG_MAC_HDX 0x000c
+#define AG71XX_REG_MAC_MFL 0x0010
+#define AG71XX_REG_MII_CFG 0x0020
+#define AG71XX_REG_MII_CMD 0x0024
+#define AG71XX_REG_MII_ADDR 0x0028
+#define AG71XX_REG_MII_CTRL 0x002c
+#define AG71XX_REG_MII_STATUS 0x0030
+#define AG71XX_REG_MII_IND 0x0034
+#define AG71XX_REG_MAC_IFCTL 0x0038
+#define AG71XX_REG_MAC_ADDR1 0x0040
+#define AG71XX_REG_MAC_ADDR2 0x0044
+#define AG71XX_REG_FIFO_CFG0 0x0048
+#define AG71XX_REG_FIFO_CFG1 0x004c
+#define AG71XX_REG_FIFO_CFG2 0x0050
+#define AG71XX_REG_FIFO_CFG3 0x0054
+#define AG71XX_REG_FIFO_CFG4 0x0058
+#define AG71XX_REG_FIFO_CFG5 0x005c
+#define AG71XX_REG_FIFO_RAM0 0x0060
+#define AG71XX_REG_FIFO_RAM1 0x0064
+#define AG71XX_REG_FIFO_RAM2 0x0068
+#define AG71XX_REG_FIFO_RAM3 0x006c
+#define AG71XX_REG_FIFO_RAM4 0x0070
+#define AG71XX_REG_FIFO_RAM5 0x0074
+#define AG71XX_REG_FIFO_RAM6 0x0078
+#define AG71XX_REG_FIFO_RAM7 0x007c
+
+#define AG71XX_REG_TX_CTRL 0x0180
+#define AG71XX_REG_TX_DESC 0x0184
+#define AG71XX_REG_TX_STATUS 0x0188
+#define AG71XX_REG_RX_CTRL 0x018c
+#define AG71XX_REG_RX_DESC 0x0190
+#define AG71XX_REG_RX_STATUS 0x0194
+#define AG71XX_REG_INT_ENABLE 0x0198
+#define AG71XX_REG_INT_STATUS 0x019c
+
+#define MAC_CFG1_TXE BIT(0) /* Tx Enable */
+#define MAC_CFG1_STX BIT(1) /* Synchronize Tx Enable */
+#define MAC_CFG1_RXE BIT(2) /* Rx Enable */
+#define MAC_CFG1_SRX BIT(3) /* Synchronize Rx Enable */
+#define MAC_CFG1_TFC BIT(4) /* Tx Flow Control Enable */
+#define MAC_CFG1_RFC BIT(5) /* Rx Flow Control Enable */
+#define MAC_CFG1_LB BIT(8) /* Loopback mode */
+#define MAC_CFG1_SR BIT(31) /* Soft Reset */
+
+#define MAC_CFG2_FDX BIT(0)
+#define MAC_CFG2_CRC_EN BIT(1)
+#define MAC_CFG2_PAD_CRC_EN BIT(2)
+#define MAC_CFG2_LEN_CHECK BIT(4)
+#define MAC_CFG2_HUGE_FRAME_EN BIT(5)
+#define MAC_CFG2_IF_1000 BIT(9)
+#define MAC_CFG2_IF_10_100 BIT(8)
+
+#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */
+#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */
+#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */
+#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */
+#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */
+#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
+ | FIFO_CFG0_TXS | FIFO_CFG0_TXF)
+
+#define FIFO_CFG0_ENABLE_SHIFT 8
+
+#define FIFO_CFG4_DE BIT(0) /* Drop Event */
+#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG4_FC BIT(2) /* False Carrier */
+#define FIFO_CFG4_CE BIT(3) /* Code Error */
+#define FIFO_CFG4_CR BIT(4) /* CRC error */
+#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */
+#define FIFO_CFG4_LO BIT(6) /* Length out of range */
+#define FIFO_CFG4_OK BIT(7) /* Packet is OK */
+#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
+#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
+#define FIFO_CFG4_DR BIT(10) /* Dribble */
+#define FIFO_CFG4_LE BIT(11) /* Long Event */
+#define FIFO_CFG4_CF BIT(12) /* Control Frame */
+#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
+#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
+#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
+#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
+#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
+
+#define FIFO_CFG5_DE BIT(0) /* Drop Event */
+#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG5_FC BIT(2) /* False Carrier */
+#define FIFO_CFG5_CE BIT(3) /* Code Error */
+#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
+#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
+#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
+#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
+#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
+#define FIFO_CFG5_DR BIT(9) /* Dribble */
+#define FIFO_CFG5_CF BIT(10) /* Control Frame */
+#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
+#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
+#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
+#define FIFO_CFG5_LE BIT(14) /* Long Event */
+#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
+#define FIFO_CFG5_16 BIT(16) /* unknown */
+#define FIFO_CFG5_17 BIT(17) /* unknown */
+#define FIFO_CFG5_SF BIT(18) /* Short Frame */
+#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
+
+#define AG71XX_INT_TX_PS BIT(0)
+#define AG71XX_INT_TX_UR BIT(1)
+#define AG71XX_INT_TX_BE BIT(3)
+#define AG71XX_INT_RX_PR BIT(4)
+#define AG71XX_INT_RX_OF BIT(6)
+#define AG71XX_INT_RX_BE BIT(7)
+
+#define MAC_IFCTL_SPEED BIT(16)
+
+#define MII_CFG_CLK_DIV_4 0
+#define MII_CFG_CLK_DIV_6 2
+#define MII_CFG_CLK_DIV_8 3
+#define MII_CFG_CLK_DIV_10 4
+#define MII_CFG_CLK_DIV_14 5
+#define MII_CFG_CLK_DIV_20 6
+#define MII_CFG_CLK_DIV_28 7
+#define MII_CFG_RESET BIT(31)
+
+#define MII_CMD_WRITE 0x0
+#define MII_CMD_READ 0x1
+#define MII_ADDR_SHIFT 8
+#define MII_IND_BUSY BIT(0)
+#define MII_IND_INVALID BIT(2)
+
+#define TX_CTRL_TXE BIT(0) /* Tx Enable */
+
+#define TX_STATUS_PS BIT(0) /* Packet Sent */
+#define TX_STATUS_UR BIT(1) /* Tx Underrun */
+#define TX_STATUS_BE BIT(3) /* Bus Error */
+
+#define RX_CTRL_RXE BIT(0) /* Rx Enable */
+
+#define RX_STATUS_PR BIT(0) /* Packet Received */
+#define RX_STATUS_OF BIT(2) /* Rx Overflow */
+#define RX_STATUS_BE BIT(3) /* Bus Error */
+
+#define MII_CTRL_IF_MASK 3
+#define MII_CTRL_SPEED_SHIFT 4
+#define MII_CTRL_SPEED_MASK 3
+#define MII_CTRL_SPEED_10 0
+#define MII_CTRL_SPEED_100 1
+#define MII_CTRL_SPEED_1000 2
+
+static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
+{
+ __raw_writel(value, ag->mac_base + reg);
+ /* flush write */
+ (void) __raw_readl(ag->mac_base + reg);
+}
+
+static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+{
+ return __raw_readl(ag->mac_base + reg);
+}
+
+static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+ uint32_t r;
+
+ r = ag->mac_base + reg;
+ __raw_writel(__raw_readl(r) | mask, r);
+ /* flush write */
+ (void)__raw_readl(r);
+}
+
+static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+ uint32_t r;
+
+ r = ag->mac_base + reg;
+ __raw_writel(__raw_readl(r) & ~mask, r);
+ /* flush write */
+ (void) __raw_readl(r);
+}
+
+static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
+{
+ ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
+{
+ ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
+{
+ __raw_writel(value, ag->mii_ctrl);
+
+ /* flush write */
+ __raw_readl(ag->mii_ctrl);
+}
+
+static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
+{
+ return __raw_readl(ag->mii_ctrl);
+}
+
+static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
+ unsigned int mii_if)
+{
+ u32 t;
+
+ t = ag71xx_mii_ctrl_rr(ag);
+ t &= ~(MII_CTRL_IF_MASK);
+ t |= (mii_if & MII_CTRL_IF_MASK);
+ ag71xx_mii_ctrl_wr(ag, t);
+}
+
+static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
+ unsigned int speed)
+{
+ u32 t;
+
+ t = ag71xx_mii_ctrl_rr(ag);
+ t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT);
+ t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT;
+ ag71xx_mii_ctrl_wr(ag, t);
+}
+
+#ifdef CONFIG_AG71XX_AR8216_SUPPORT
+void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+ int pktlen);
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+ return ag71xx_get_pdata(ag)->has_ar8216;
+}
+#else
+static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
+ struct sk_buff *skb)
+{
+}
+
+static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
+ struct sk_buff *skb,
+ int pktlen)
+{
+ return 0;
+}
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+ return 0;
+}
+#endif
+
+#endif /* _AG71XX_H */
diff --git a/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h b/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h
new file mode 100644
index 0000000000..f0567dd64a
--- /dev/null
+++ b/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h
@@ -0,0 +1,188 @@
+/*
+ * (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
+ */
+
+#ifndef RTL8366_MII_H
+#define RTL8366_MII_H
+
+#define MII_CONTROL_REG 0
+#define MII_STATUS_REG 1
+#define MII_PHY_ID0 2
+#define MII_PHY_ID1 3
+#define MII_LOCAL_CAP 4
+#define MII_REMOTE_CAP 5
+#define MII_EXT_AUTONEG 6
+#define MII_LOCAL_NEXT_PAGE 7
+#define MII_REMOTE_NEXT_PAGE 8
+#define MII_GIGA_CONTROL 9
+#define MII_GIGA_STATUS 10
+#define MII_EXT_STATUS_REG 15
+
+/* Control register */
+#define MII_CONTROL_1000MBPS 6
+#define MII_CONTROL_COLL_TEST 7
+#define MII_CONTROL_FULLDUPLEX 8
+#define MII_CONTROL_RENEG 9
+#define MII_CONTROL_ISOLATE 10
+#define MII_CONTROL_POWERDOWN 11
+#define MII_CONTROL_AUTONEG 12
+#define MII_CONTROL_100MBPS 13
+#define MII_CONTROL_LOOPBACK 14
+#define MII_CONTROL_RESET 15
+
+/* Status/Extended status register */
+/* Basic status */
+#define MII_STATUS_CAPABILITY 0
+#define MII_STATUS_JABBER 1
+#define MII_STATUS_LINK_UP 2
+#define MII_STATUS_AUTONEG_ABLE 3
+#define MII_STATUS_REMOTE_FAULT 4
+#define MII_STATUS_AUTONEG_DONE 5
+#define MII_STATUS_NO_PREAMBLE 6
+#define MII_STATUS_RESERVED 7
+#define MII_STATUS_EXTENDED 8
+#define MII_STATUS_100_T2_HALF 9
+#define MII_STATUS_100_T2_FULL 10
+#define MII_STATUS_10_TX_HALF 11
+#define MII_STATUS_10_TX_FULL 12
+#define MII_STATUS_100_TX_HALF 13
+#define MII_STATUS_100_TX_FULL 14
+#define MII_STATUS_100_T4 15
+
+#define MII_GIGA_CONTROL_HALF 8
+#define MII_GIGA_CONTROL_FULL 9
+#define MII_GIGA_STATUS_HALF 10
+#define MII_GIGA_STATUS_FULL 11
+
+/* Extended status */
+#define MII_STATUS_1000_T_HALF 12
+#define MII_STATUS_1000_T_FULL 13
+#define MII_STATUS_1000_X_HALF 14
+#define MII_STATUS_1000_X_FULL 15
+
+/* Local/Remmote capability register */
+#define MII_CAP_10BASE_TX 5
+#define MII_CAP_10BASE_TX_FULL 6
+#define MII_CAP_100BASE_TX 7
+#define MII_CAP_100BASE_TX_FULL 8
+#define MII_CAP_100BASE_T4 9
+#define MII_CAP_SYMM_PAUSE 10
+#define MII_CAP_ASYMM_PAUSE 11
+#define MII_CAP_RESERVED 12
+#define MII_CAP_REMOTE_FAULT 13
+#define MII_CAP_ACKNOWLEDGE 14
+#define MII_CAP_NEXT_PAGE 15
+#define MII_CAP_IEEE_802_3 0x0001
+
+#define MII_LINK_MODE_MASK 0x1f
+
+#define REALTEK_RTL8366_CHIP_ID0 0x001C
+#define REALTEK_RTL8366_CHIP_ID1 0xC940
+#define REALTEK_RTL8366_CHIP_ID1_MP 0xC960
+
+#define REALTEK_MIN_PORT_ID 0
+#define REALTEK_MAX_PORT_ID 5
+#define REALTEK_MIN_PHY_ID REALTEK_MIN_PORT_ID
+#define REALTEK_MAX_PHY_ID 4
+#define REALTEK_CPU_PORT_ID REALTEK_MAX_PORT_ID
+#define REALTEK_PHY_PORT_MASK ((1<<(REALTEK_MAX_PHY_ID+1)) - (1<<REALTEK_MIN_PHY_ID))
+#define REALTEK_CPU_PORT_MASK (1<<REALTEK_CPU_PORT_ID)
+#define REALTEK_ALL_PORT_MASK (REALTEK_PHY_PORT_MASK | REALTEK_CPU_PORT_MASK)
+
+/* port ability */
+#define RTL8366S_PORT_ABILITY_BASE 0x0011
+
+/* port vlan control register */
+#define RTL8366S_PORT_VLAN_CTRL_BASE 0x0058
+
+/* port linking status */
+#define RTL8366S_PORT_LINK_STATUS_BASE 0x0060
+#define RTL8366S_PORT_STATUS_SPEED_BIT 0
+#define RTL8366S_PORT_STATUS_SPEED_MSK 0x0003
+#define RTL8366S_PORT_STATUS_DUPLEX_BIT 2
+#define RTL8366S_PORT_STATUS_DUPLEX_MSK 0x0004
+#define RTL8366S_PORT_STATUS_LINK_BIT 4
+#define RTL8366S_PORT_STATUS_LINK_MSK 0x0010
+#define RTL8366S_PORT_STATUS_TXPAUSE_BIT 5
+#define RTL8366S_PORT_STATUS_TXPAUSE_MSK 0x0020
+#define RTL8366S_PORT_STATUS_RXPAUSE_BIT 6
+#define RTL8366S_PORT_STATUS_RXPAUSE_MSK 0x0040
+#define RTL8366S_PORT_STATUS_AN_BIT 7
+#define RTL8366S_PORT_STATUS_AN_MSK 0x0080
+
+/* internal control */
+#define RTL8366S_RESET_CONTROL_REG 0x0100
+#define RTL8366S_RESET_QUEUE_BIT 2
+
+#define RTL8366S_CHIP_ID_REG 0x0105
+
+/* MAC control */
+#define RTL8366S_MAC_FORCE_CTRL0_REG 0x0F04
+#define RTL8366S_MAC_FORCE_CTRL1_REG 0x0F05
+
+
+/* PHY registers control */
+#define RTL8366S_PHY_ACCESS_CTRL_REG 0x8028
+#define RTL8366S_PHY_ACCESS_DATA_REG 0x8029
+
+#define RTL8366S_PHY_CTRL_READ 1
+#define RTL8366S_PHY_CTRL_WRITE 0
+
+#define RTL8366S_PHY_REG_MASK 0x1F
+#define RTL8366S_PHY_PAGE_OFFSET 5
+#define RTL8366S_PHY_PAGE_MASK (0x7<<5)
+#define RTL8366S_PHY_NO_OFFSET 9
+#define RTL8366S_PHY_NO_MASK (0x1F<<9)
+
+#define RTL8366S_PHY_NO_MAX 4
+#define RTL8366S_PHY_PAGE_MAX 7
+#define RTL8366S_PHY_ADDR_MAX 31
+
+/* cpu port control reg */
+#define RTL8366S_CPU_CTRL_REG 0x004F
+#define RTL8366S_CPU_DRP_BIT 14
+#define RTL8366S_CPU_DRP_MSK 0x4000
+#define RTL8366S_CPU_INSTAG_BIT 15
+#define RTL8366S_CPU_INSTAG_MSK 0x8000
+
+/* LED registers*/
+#define RTL8366S_LED_BLINK_REG 0x420
+#define RTL8366S_LED_BLINKRATE_BIT 0
+#define RTL8366S_LED_BLINKRATE_MSK 0x0007
+#define RTL8366S_LED_INDICATED_CONF_REG 0x421
+#define RTL8366S_LED_0_1_FORCE_REG 0x422
+#define RTL8366S_LED_2_3_FORCE_REG 0x423
+#define RTL8366S_LEDCONF_LEDFORCE 0x1F
+#define RTL8366S_LED_GROUP_MAX 4
+
+#define RTL8366S_GREEN_FEATURE_REG 0x000A
+#define RTL8366S_GREEN_FEATURE_TX_BIT 3
+#define RTL8366S_GREEN_FEATURE_TX_MSK 0x0008
+#define RTL8366S_GREEN_FEATURE_RX_BIT 4
+#define RTL8366S_GREEN_FEATURE_RX_MSK 0x0010
+
+#define RTL8366S_MODEL_ID_REG 0x5C
+#define RTL8366S_REV_ID_REG 0x5D
+#define RTL8366S_MODEL_8366SR 0x6027
+#define RTL8366S_MODEL_8366RB 0x5937
+
+#endif
diff --git a/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c b/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
new file mode 100644
index 0000000000..e3c5316543
--- /dev/null
+++ b/package/boot/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;
+}
diff --git a/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c b/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c
new file mode 100644
index 0000000000..bbe27b16ef
--- /dev/null
+++ b/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c
@@ -0,0 +1,191 @@
+/*
+ * (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 <malloc.h>
+#include <spi.h>
+
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <asm/ar71xx.h>
+
+/*-----------------------------------------------------------------------
+ * Definitions
+ */
+
+#ifdef DEBUG_SPI
+#define PRINTD(fmt,args...) printf (fmt ,##args)
+#else
+#define PRINTD(fmt,args...)
+#endif
+
+struct ar71xx_spi_slave {
+ struct spi_slave slave;
+ unsigned int mode;
+};
+
+static inline struct ar71xx_spi_slave *to_ar71xx_spi(struct spi_slave *slave)
+{
+ return container_of(slave, struct ar71xx_spi_slave, slave);
+}
+
+/*=====================================================================*/
+/* Public Functions */
+/*=====================================================================*/
+
+/*-----------------------------------------------------------------------
+ * Initialization
+ */
+
+void spi_init()
+{
+ PRINTD("ar71xx_spi: spi_init");
+
+ // Init SPI Hardware, disable remap, set clock
+ __raw_writel(0x43, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_CTRL));
+
+ PRINTD(" ---> out\n");
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode)
+{
+ struct ar71xx_spi_slave *ss;
+
+ PRINTD("ar71xx_spi: spi_setup_slave");
+
+ if ((bus != 0) || (cs > 2))
+ return NULL;
+
+ ss = malloc(sizeof(struct ar71xx_spi_slave));
+ if (!ss)
+ return NULL;
+
+ ss->slave.bus = bus;
+ ss->slave.cs = cs;
+ ss->mode = mode;
+
+ /* TODO: Use max_hz to limit the SCK rate */
+
+ PRINTD(" ---> out\n");
+
+ return &ss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+ struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
+
+ free(ss);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+
+ return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+ void *din, unsigned long flags)
+{
+ struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
+ uint8_t *rx = din;
+ const uint8_t *tx = dout;
+ uint8_t curbyte, curbitlen, restbits;
+ uint32_t bytes = bitlen / 8;
+ uint32_t out;
+ uint32_t in;
+
+ PRINTD("ar71xx_spi: spi_xfer: slave:%p bitlen:%08x dout:%p din:%p flags:%08x\n", slave, bitlen, dout, din, flags);
+
+ if (flags & SPI_XFER_BEGIN) {
+ __raw_writel(SPI_FS_GPIO, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
+ __raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+ }
+
+ restbits = (bitlen % 8);
+ if (restbits != 0)
+ bytes++;
+
+ // enable chip select
+ out = SPI_IOC_CS_ALL & ~(SPI_IOC_CS(slave->cs));
+
+ while (bytes--) {
+
+ curbyte = 0;
+ if (tx) {
+ curbyte = *tx++;
+ }
+
+ if (restbits != 0) {
+ curbitlen = restbits;
+ curbyte <<= 8 - restbits;
+ } else {
+ curbitlen = 8;
+ }
+
+ PRINTD("ar71xx_spi: sending: data:%02x length:%d\n", curbyte, curbitlen);
+
+ /* clock starts at inactive polarity */
+ for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) {
+
+ if (curbyte & (1 << 7))
+ out |= SPI_IOC_DO;
+ else
+ out &= ~(SPI_IOC_DO);
+
+ /* setup MSB (to slave) on trailing edge */
+ __raw_writel(out, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+
+ __raw_writel(out | SPI_IOC_CLK, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+
+ curbyte <<= 1;
+ }
+
+ in = __raw_readl(KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_RDS));
+ PRINTD("ar71xx_spi: received:%02x\n", in);
+
+ if (rx) {
+ if (restbits == 0) {
+ *rx++ = in;
+ } else {
+ *rx++ = (in << (8 - restbits));
+ }
+ }
+ }
+
+ if (flags & SPI_XFER_END) {
+ __raw_writel(SPI_IOC_CS(slave->cs), KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+ __raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+ __raw_writel(0, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
+ }
+
+ PRINTD(" ---> out\n");
+
+ return 0;
+}