2 * Atheros AR71xx SoC platform devices
4 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
5 * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
6 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
8 * Parts of this file are based on Atheros 2.6.15 BSP
9 * Parts of this file are based on Atheros 2.6.31 BSP
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 2 as published
13 * by the Free Software Foundation.
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/etherdevice.h>
20 #include <linux/platform_device.h>
21 #include <linux/serial_8250.h>
22 #include <linux/clk.h>
23 #include <linux/sizes.h>
25 #include <asm/mach-ath79/ath79.h>
26 #include <asm/mach-ath79/ar71xx_regs.h>
27 #include <asm/mach-ath79/irq.h>
32 unsigned char ath79_mac_base[ETH_ALEN] __initdata;
34 static struct resource ath79_mdio0_resources[] = {
37 .flags = IORESOURCE_MEM,
38 .start = AR71XX_GE0_BASE,
39 .end = AR71XX_GE0_BASE + 0x200 - 1,
43 struct ag71xx_mdio_platform_data ath79_mdio0_data;
45 struct platform_device ath79_mdio0_device = {
46 .name = "ag71xx-mdio",
48 .resource = ath79_mdio0_resources,
49 .num_resources = ARRAY_SIZE(ath79_mdio0_resources),
51 .platform_data = &ath79_mdio0_data,
55 static struct resource ath79_mdio1_resources[] = {
58 .flags = IORESOURCE_MEM,
59 .start = AR71XX_GE1_BASE,
60 .end = AR71XX_GE1_BASE + 0x200 - 1,
64 struct ag71xx_mdio_platform_data ath79_mdio1_data;
66 struct platform_device ath79_mdio1_device = {
67 .name = "ag71xx-mdio",
69 .resource = ath79_mdio1_resources,
70 .num_resources = ARRAY_SIZE(ath79_mdio1_resources),
72 .platform_data = &ath79_mdio1_data,
76 static void ath79_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
81 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
83 t = __raw_readl(base + cfg_reg);
86 __raw_writel(t, base + cfg_reg);
89 __raw_writel(pll_val, base + pll_reg);
92 __raw_writel(t, base + cfg_reg);
96 __raw_writel(t, base + cfg_reg);
99 printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
100 (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
105 static void __init ath79_mii_ctrl_set_if(unsigned int reg,
111 base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
113 t = __raw_readl(base + reg);
114 t &= ~(AR71XX_MII_CTRL_IF_MASK);
115 t |= (mii_if & AR71XX_MII_CTRL_IF_MASK);
116 __raw_writel(t, base + reg);
121 static void ath79_mii_ctrl_set_speed(unsigned int reg, unsigned int speed)
124 unsigned int mii_speed;
129 mii_speed = AR71XX_MII_CTRL_SPEED_10;
132 mii_speed = AR71XX_MII_CTRL_SPEED_100;
135 mii_speed = AR71XX_MII_CTRL_SPEED_1000;
141 base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
143 t = __raw_readl(base + reg);
144 t &= ~(AR71XX_MII_CTRL_SPEED_MASK << AR71XX_MII_CTRL_SPEED_SHIFT);
145 t |= mii_speed << AR71XX_MII_CTRL_SPEED_SHIFT;
146 __raw_writel(t, base + reg);
151 static unsigned long ar934x_get_mdio_ref_clock(void)
157 base = ioremap(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
160 t = __raw_readl(base + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG);
161 if (t & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL) {
162 ret = 100 * 1000 * 1000;
166 clk = clk_get(NULL, "ref");
168 ret = clk_get_rate(clk);
176 void __init ath79_register_mdio(unsigned int id, u32 phy_mask)
178 struct platform_device *mdio_dev;
179 struct ag71xx_mdio_platform_data *mdio_data;
182 if (ath79_soc == ATH79_SOC_AR9341 ||
183 ath79_soc == ATH79_SOC_AR9342 ||
184 ath79_soc == ATH79_SOC_AR9344 ||
185 ath79_soc == ATH79_SOC_QCA9556 ||
186 ath79_soc == ATH79_SOC_QCA9558)
192 printk(KERN_ERR "ar71xx: invalid MDIO id %u\n", id);
197 case ATH79_SOC_AR7241:
198 case ATH79_SOC_AR9330:
199 case ATH79_SOC_AR9331:
200 case ATH79_SOC_QCA9533:
201 case ATH79_SOC_QCA9561:
202 case ATH79_SOC_TP9343:
203 mdio_dev = &ath79_mdio1_device;
204 mdio_data = &ath79_mdio1_data;
207 case ATH79_SOC_AR9341:
208 case ATH79_SOC_AR9342:
209 case ATH79_SOC_AR9344:
210 case ATH79_SOC_QCA9556:
211 case ATH79_SOC_QCA9558:
213 mdio_dev = &ath79_mdio0_device;
214 mdio_data = &ath79_mdio0_data;
216 mdio_dev = &ath79_mdio1_device;
217 mdio_data = &ath79_mdio1_data;
221 case ATH79_SOC_AR7242:
222 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG,
223 AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000,
224 AR71XX_ETH0_PLL_SHIFT);
227 mdio_dev = &ath79_mdio0_device;
228 mdio_data = &ath79_mdio0_data;
232 mdio_data->phy_mask = phy_mask;
235 case ATH79_SOC_AR7240:
236 mdio_data->is_ar7240 = 1;
238 case ATH79_SOC_AR7241:
239 mdio_data->builtin_switch = 1;
242 case ATH79_SOC_AR9330:
243 mdio_data->is_ar9330 = 1;
245 case ATH79_SOC_AR9331:
246 mdio_data->builtin_switch = 1;
249 case ATH79_SOC_AR9341:
250 case ATH79_SOC_AR9342:
251 case ATH79_SOC_AR9344:
253 mdio_data->builtin_switch = 1;
254 mdio_data->ref_clock = ar934x_get_mdio_ref_clock();
255 mdio_data->mdio_clock = 6250000;
257 mdio_data->is_ar934x = 1;
260 case ATH79_SOC_QCA9533:
261 case ATH79_SOC_QCA9561:
262 case ATH79_SOC_TP9343:
263 mdio_data->builtin_switch = 1;
266 case ATH79_SOC_QCA9556:
267 case ATH79_SOC_QCA9558:
268 mdio_data->is_ar934x = 1;
275 platform_device_register(mdio_dev);
278 struct ath79_eth_pll_data ath79_eth0_pll_data;
279 struct ath79_eth_pll_data ath79_eth1_pll_data;
281 static u32 ath79_get_eth_pll(unsigned int mac, int speed)
283 struct ath79_eth_pll_data *pll_data;
288 pll_data = &ath79_eth0_pll_data;
291 pll_data = &ath79_eth1_pll_data;
299 pll_val = pll_data->pll_10;
302 pll_val = pll_data->pll_100;
305 pll_val = pll_data->pll_1000;
314 static void ath79_set_speed_ge0(int speed)
316 u32 val = ath79_get_eth_pll(0, speed);
318 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
319 val, AR71XX_ETH0_PLL_SHIFT);
320 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
323 static void ath79_set_speed_ge1(int speed)
325 u32 val = ath79_get_eth_pll(1, speed);
327 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
328 val, AR71XX_ETH1_PLL_SHIFT);
329 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
332 static void ar7242_set_speed_ge0(int speed)
334 u32 val = ath79_get_eth_pll(0, speed);
337 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
338 __raw_writel(val, base + AR7242_PLL_REG_ETH0_INT_CLOCK);
342 static void ar91xx_set_speed_ge0(int speed)
344 u32 val = ath79_get_eth_pll(0, speed);
346 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH0_INT_CLOCK,
347 val, AR913X_ETH0_PLL_SHIFT);
348 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
351 static void ar91xx_set_speed_ge1(int speed)
353 u32 val = ath79_get_eth_pll(1, speed);
355 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH1_INT_CLOCK,
356 val, AR913X_ETH1_PLL_SHIFT);
357 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
360 static void ar934x_set_speed_ge0(int speed)
363 u32 val = ath79_get_eth_pll(0, speed);
365 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
366 __raw_writel(val, base + AR934X_PLL_ETH_XMII_CONTROL_REG);
370 static void qca955x_set_speed_xmii(int speed)
373 u32 val = ath79_get_eth_pll(0, speed);
375 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
376 __raw_writel(val, base + QCA955X_PLL_ETH_XMII_CONTROL_REG);
380 static void qca955x_set_speed_sgmii(int speed)
383 u32 val = ath79_get_eth_pll(1, speed);
385 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
386 __raw_writel(val, base + QCA955X_PLL_ETH_SGMII_CONTROL_REG);
390 static void ath79_set_speed_dummy(int speed)
394 static void ath79_ddr_no_flush(void)
398 static void ath79_ddr_flush_ge0(void)
400 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE0);
403 static void ath79_ddr_flush_ge1(void)
405 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE1);
408 static void ar724x_ddr_flush_ge0(void)
410 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE0);
413 static void ar724x_ddr_flush_ge1(void)
415 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE1);
418 static void ar91xx_ddr_flush_ge0(void)
420 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE0);
423 static void ar91xx_ddr_flush_ge1(void)
425 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE1);
428 static void ar933x_ddr_flush_ge0(void)
430 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE0);
433 static void ar933x_ddr_flush_ge1(void)
435 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1);
438 static struct resource ath79_eth0_resources[] = {
441 .flags = IORESOURCE_MEM,
442 .start = AR71XX_GE0_BASE,
443 .end = AR71XX_GE0_BASE + 0x200 - 1,
446 .flags = IORESOURCE_IRQ,
447 .start = ATH79_CPU_IRQ(4),
448 .end = ATH79_CPU_IRQ(4),
452 struct ag71xx_platform_data ath79_eth0_data = {
453 .reset_bit = AR71XX_RESET_GE0_MAC,
456 struct platform_device ath79_eth0_device = {
459 .resource = ath79_eth0_resources,
460 .num_resources = ARRAY_SIZE(ath79_eth0_resources),
462 .platform_data = &ath79_eth0_data,
466 static struct resource ath79_eth1_resources[] = {
469 .flags = IORESOURCE_MEM,
470 .start = AR71XX_GE1_BASE,
471 .end = AR71XX_GE1_BASE + 0x200 - 1,
474 .flags = IORESOURCE_IRQ,
475 .start = ATH79_CPU_IRQ(5),
476 .end = ATH79_CPU_IRQ(5),
480 struct ag71xx_platform_data ath79_eth1_data = {
481 .reset_bit = AR71XX_RESET_GE1_MAC,
484 struct platform_device ath79_eth1_device = {
487 .resource = ath79_eth1_resources,
488 .num_resources = ARRAY_SIZE(ath79_eth1_resources),
490 .platform_data = &ath79_eth1_data,
494 struct ag71xx_switch_platform_data ath79_switch_data;
496 #define AR71XX_PLL_VAL_1000 0x00110000
497 #define AR71XX_PLL_VAL_100 0x00001099
498 #define AR71XX_PLL_VAL_10 0x00991099
500 #define AR724X_PLL_VAL_1000 0x00110000
501 #define AR724X_PLL_VAL_100 0x00001099
502 #define AR724X_PLL_VAL_10 0x00991099
504 #define AR7242_PLL_VAL_1000 0x16000000
505 #define AR7242_PLL_VAL_100 0x00000101
506 #define AR7242_PLL_VAL_10 0x00001616
508 #define AR913X_PLL_VAL_1000 0x1a000000
509 #define AR913X_PLL_VAL_100 0x13000a44
510 #define AR913X_PLL_VAL_10 0x00441099
512 #define AR933X_PLL_VAL_1000 0x00110000
513 #define AR933X_PLL_VAL_100 0x00001099
514 #define AR933X_PLL_VAL_10 0x00991099
516 #define AR934X_PLL_VAL_1000 0x16000000
517 #define AR934X_PLL_VAL_100 0x00000101
518 #define AR934X_PLL_VAL_10 0x00001616
520 static void __init ath79_init_eth_pll_data(unsigned int id)
522 struct ath79_eth_pll_data *pll_data;
523 u32 pll_10, pll_100, pll_1000;
527 pll_data = &ath79_eth0_pll_data;
530 pll_data = &ath79_eth1_pll_data;
537 case ATH79_SOC_AR7130:
538 case ATH79_SOC_AR7141:
539 case ATH79_SOC_AR7161:
540 pll_10 = AR71XX_PLL_VAL_10;
541 pll_100 = AR71XX_PLL_VAL_100;
542 pll_1000 = AR71XX_PLL_VAL_1000;
545 case ATH79_SOC_AR7240:
546 case ATH79_SOC_AR7241:
547 pll_10 = AR724X_PLL_VAL_10;
548 pll_100 = AR724X_PLL_VAL_100;
549 pll_1000 = AR724X_PLL_VAL_1000;
552 case ATH79_SOC_AR7242:
553 pll_10 = AR7242_PLL_VAL_10;
554 pll_100 = AR7242_PLL_VAL_100;
555 pll_1000 = AR7242_PLL_VAL_1000;
558 case ATH79_SOC_AR9130:
559 case ATH79_SOC_AR9132:
560 pll_10 = AR913X_PLL_VAL_10;
561 pll_100 = AR913X_PLL_VAL_100;
562 pll_1000 = AR913X_PLL_VAL_1000;
565 case ATH79_SOC_AR9330:
566 case ATH79_SOC_AR9331:
567 pll_10 = AR933X_PLL_VAL_10;
568 pll_100 = AR933X_PLL_VAL_100;
569 pll_1000 = AR933X_PLL_VAL_1000;
572 case ATH79_SOC_AR9341:
573 case ATH79_SOC_AR9342:
574 case ATH79_SOC_AR9344:
575 case ATH79_SOC_QCA9533:
576 case ATH79_SOC_QCA9556:
577 case ATH79_SOC_QCA9558:
578 case ATH79_SOC_QCA9561:
579 case ATH79_SOC_TP9343:
580 pll_10 = AR934X_PLL_VAL_10;
581 pll_100 = AR934X_PLL_VAL_100;
582 pll_1000 = AR934X_PLL_VAL_1000;
589 if (!pll_data->pll_10)
590 pll_data->pll_10 = pll_10;
592 if (!pll_data->pll_100)
593 pll_data->pll_100 = pll_100;
595 if (!pll_data->pll_1000)
596 pll_data->pll_1000 = pll_1000;
599 static int __init ath79_setup_phy_if_mode(unsigned int id,
600 struct ag71xx_platform_data *pdata)
607 case ATH79_SOC_AR7130:
608 case ATH79_SOC_AR7141:
609 case ATH79_SOC_AR7161:
610 case ATH79_SOC_AR9130:
611 case ATH79_SOC_AR9132:
612 switch (pdata->phy_if_mode) {
613 case PHY_INTERFACE_MODE_MII:
614 mii_if = AR71XX_MII0_CTRL_IF_MII;
616 case PHY_INTERFACE_MODE_GMII:
617 mii_if = AR71XX_MII0_CTRL_IF_GMII;
619 case PHY_INTERFACE_MODE_RGMII:
620 mii_if = AR71XX_MII0_CTRL_IF_RGMII;
622 case PHY_INTERFACE_MODE_RMII:
623 mii_if = AR71XX_MII0_CTRL_IF_RMII;
628 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII0_CTRL, mii_if);
631 case ATH79_SOC_AR7240:
632 case ATH79_SOC_AR7241:
633 case ATH79_SOC_AR9330:
634 case ATH79_SOC_AR9331:
635 case ATH79_SOC_QCA9533:
636 case ATH79_SOC_QCA9561:
637 case ATH79_SOC_TP9343:
638 pdata->phy_if_mode = PHY_INTERFACE_MODE_MII;
641 case ATH79_SOC_AR7242:
644 case ATH79_SOC_AR9341:
645 case ATH79_SOC_AR9342:
646 case ATH79_SOC_AR9344:
647 switch (pdata->phy_if_mode) {
648 case PHY_INTERFACE_MODE_MII:
649 case PHY_INTERFACE_MODE_GMII:
650 case PHY_INTERFACE_MODE_RGMII:
651 case PHY_INTERFACE_MODE_RMII:
658 case ATH79_SOC_QCA9556:
659 case ATH79_SOC_QCA9558:
660 switch (pdata->phy_if_mode) {
661 case PHY_INTERFACE_MODE_MII:
662 case PHY_INTERFACE_MODE_RGMII:
663 case PHY_INTERFACE_MODE_SGMII:
676 case ATH79_SOC_AR7130:
677 case ATH79_SOC_AR7141:
678 case ATH79_SOC_AR7161:
679 case ATH79_SOC_AR9130:
680 case ATH79_SOC_AR9132:
681 switch (pdata->phy_if_mode) {
682 case PHY_INTERFACE_MODE_RMII:
683 mii_if = AR71XX_MII1_CTRL_IF_RMII;
685 case PHY_INTERFACE_MODE_RGMII:
686 mii_if = AR71XX_MII1_CTRL_IF_RGMII;
691 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII1_CTRL, mii_if);
694 case ATH79_SOC_AR7240:
695 case ATH79_SOC_AR7241:
696 case ATH79_SOC_AR9330:
697 case ATH79_SOC_AR9331:
698 case ATH79_SOC_QCA9561:
699 case ATH79_SOC_TP9343:
700 pdata->phy_if_mode = PHY_INTERFACE_MODE_GMII;
703 case ATH79_SOC_AR7242:
706 case ATH79_SOC_AR9341:
707 case ATH79_SOC_AR9342:
708 case ATH79_SOC_AR9344:
709 case ATH79_SOC_QCA9533:
710 switch (pdata->phy_if_mode) {
711 case PHY_INTERFACE_MODE_MII:
712 case PHY_INTERFACE_MODE_GMII:
719 case ATH79_SOC_QCA9556:
720 case ATH79_SOC_QCA9558:
721 switch (pdata->phy_if_mode) {
722 case PHY_INTERFACE_MODE_MII:
723 case PHY_INTERFACE_MODE_RGMII:
724 case PHY_INTERFACE_MODE_SGMII:
740 void __init ath79_setup_ar933x_phy4_switch(bool mac, bool mdio)
745 base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
747 t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
748 t &= ~(AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
750 t |= AR933X_ETH_CFG_SW_PHY_SWAP;
752 t |= AR933X_ETH_CFG_SW_PHY_ADDR_SWAP;
753 __raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
758 void __init ath79_setup_ar934x_eth_cfg(u32 mask)
763 base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
765 t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
767 t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 |
768 AR934X_ETH_CFG_MII_GMAC0 |
769 AR934X_ETH_CFG_GMII_GMAC0 |
770 AR934X_ETH_CFG_SW_ONLY_MODE |
771 AR934X_ETH_CFG_SW_PHY_SWAP);
775 __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
777 __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
782 void __init ath79_setup_ar934x_eth_rx_delay(unsigned int rxd,
788 rxd &= AR934X_ETH_CFG_RXD_DELAY_MASK;
789 rxdv &= AR934X_ETH_CFG_RDV_DELAY_MASK;
791 base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
793 t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
795 t &= ~(AR934X_ETH_CFG_RXD_DELAY_MASK << AR934X_ETH_CFG_RXD_DELAY_SHIFT |
796 AR934X_ETH_CFG_RDV_DELAY_MASK << AR934X_ETH_CFG_RDV_DELAY_SHIFT);
798 t |= (rxd << AR934X_ETH_CFG_RXD_DELAY_SHIFT |
799 rxdv << AR934X_ETH_CFG_RDV_DELAY_SHIFT);
801 __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
803 __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
808 void __init ath79_setup_qca955x_eth_cfg(u32 mask)
813 base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
815 t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
817 t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
821 __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
826 static int ath79_eth_instance __initdata;
827 void __init ath79_register_eth(unsigned int id)
829 struct platform_device *pdev;
830 struct ag71xx_platform_data *pdata;
834 printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
838 ath79_init_eth_pll_data(id);
841 pdev = &ath79_eth0_device;
843 pdev = &ath79_eth1_device;
845 pdata = pdev->dev.platform_data;
847 pdata->max_frame_len = 1540;
848 pdata->desc_pktlen_mask = 0xfff;
850 err = ath79_setup_phy_if_mode(id, pdata);
853 "ar71xx: invalid PHY interface mode for GE%u\n", id);
858 case ATH79_SOC_AR7130:
860 pdata->ddr_flush = ath79_ddr_flush_ge0;
861 pdata->set_speed = ath79_set_speed_ge0;
863 pdata->ddr_flush = ath79_ddr_flush_ge1;
864 pdata->set_speed = ath79_set_speed_ge1;
868 case ATH79_SOC_AR7141:
869 case ATH79_SOC_AR7161:
871 pdata->ddr_flush = ath79_ddr_flush_ge0;
872 pdata->set_speed = ath79_set_speed_ge0;
874 pdata->ddr_flush = ath79_ddr_flush_ge1;
875 pdata->set_speed = ath79_set_speed_ge1;
880 case ATH79_SOC_AR7242:
882 pdata->reset_bit |= AR724X_RESET_GE0_MDIO |
883 AR71XX_RESET_GE0_PHY;
884 pdata->ddr_flush = ar724x_ddr_flush_ge0;
885 pdata->set_speed = ar7242_set_speed_ge0;
887 pdata->reset_bit |= AR724X_RESET_GE1_MDIO |
888 AR71XX_RESET_GE1_PHY;
889 pdata->ddr_flush = ar724x_ddr_flush_ge1;
890 pdata->set_speed = ath79_set_speed_dummy;
893 pdata->is_ar724x = 1;
895 if (!pdata->fifo_cfg1)
896 pdata->fifo_cfg1 = 0x0010ffff;
897 if (!pdata->fifo_cfg2)
898 pdata->fifo_cfg2 = 0x015500aa;
899 if (!pdata->fifo_cfg3)
900 pdata->fifo_cfg3 = 0x01f00140;
903 case ATH79_SOC_AR7241:
905 pdata->reset_bit |= AR724X_RESET_GE0_MDIO;
907 pdata->reset_bit |= AR724X_RESET_GE1_MDIO;
909 case ATH79_SOC_AR7240:
911 pdata->reset_bit |= AR71XX_RESET_GE0_PHY;
912 pdata->ddr_flush = ar724x_ddr_flush_ge0;
913 pdata->set_speed = ath79_set_speed_dummy;
915 pdata->phy_mask = BIT(4);
917 pdata->reset_bit |= AR71XX_RESET_GE1_PHY;
918 pdata->ddr_flush = ar724x_ddr_flush_ge1;
919 pdata->set_speed = ath79_set_speed_dummy;
921 pdata->speed = SPEED_1000;
922 pdata->duplex = DUPLEX_FULL;
923 pdata->switch_data = &ath79_switch_data;
925 ath79_switch_data.phy_poll_mask |= BIT(4);
928 pdata->is_ar724x = 1;
929 if (ath79_soc == ATH79_SOC_AR7240)
930 pdata->is_ar7240 = 1;
932 if (!pdata->fifo_cfg1)
933 pdata->fifo_cfg1 = 0x0010ffff;
934 if (!pdata->fifo_cfg2)
935 pdata->fifo_cfg2 = 0x015500aa;
936 if (!pdata->fifo_cfg3)
937 pdata->fifo_cfg3 = 0x01f00140;
940 case ATH79_SOC_AR9130:
942 pdata->ddr_flush = ar91xx_ddr_flush_ge0;
943 pdata->set_speed = ar91xx_set_speed_ge0;
945 pdata->ddr_flush = ar91xx_ddr_flush_ge1;
946 pdata->set_speed = ar91xx_set_speed_ge1;
948 pdata->is_ar91xx = 1;
951 case ATH79_SOC_AR9132:
953 pdata->ddr_flush = ar91xx_ddr_flush_ge0;
954 pdata->set_speed = ar91xx_set_speed_ge0;
956 pdata->ddr_flush = ar91xx_ddr_flush_ge1;
957 pdata->set_speed = ar91xx_set_speed_ge1;
959 pdata->is_ar91xx = 1;
963 case ATH79_SOC_AR9330:
964 case ATH79_SOC_AR9331:
966 pdata->reset_bit = AR933X_RESET_GE0_MAC |
967 AR933X_RESET_GE0_MDIO;
968 pdata->ddr_flush = ar933x_ddr_flush_ge0;
969 pdata->set_speed = ath79_set_speed_dummy;
971 pdata->phy_mask = BIT(4);
973 pdata->reset_bit = AR933X_RESET_GE1_MAC |
974 AR933X_RESET_GE1_MDIO;
975 pdata->ddr_flush = ar933x_ddr_flush_ge1;
976 pdata->set_speed = ath79_set_speed_dummy;
978 pdata->speed = SPEED_1000;
980 pdata->duplex = DUPLEX_FULL;
981 pdata->switch_data = &ath79_switch_data;
983 ath79_switch_data.phy_poll_mask |= BIT(4);
986 pdata->is_ar724x = 1;
988 if (!pdata->fifo_cfg1)
989 pdata->fifo_cfg1 = 0x0010ffff;
990 if (!pdata->fifo_cfg2)
991 pdata->fifo_cfg2 = 0x015500aa;
992 if (!pdata->fifo_cfg3)
993 pdata->fifo_cfg3 = 0x01f00140;
996 case ATH79_SOC_AR9341:
997 case ATH79_SOC_AR9342:
998 case ATH79_SOC_AR9344:
999 case ATH79_SOC_QCA9533:
1001 pdata->reset_bit = AR934X_RESET_GE0_MAC |
1002 AR934X_RESET_GE0_MDIO;
1003 pdata->set_speed = ar934x_set_speed_ge0;
1005 pdata->reset_bit = AR934X_RESET_GE1_MAC |
1006 AR934X_RESET_GE1_MDIO;
1007 pdata->set_speed = ath79_set_speed_dummy;
1009 pdata->switch_data = &ath79_switch_data;
1011 /* reset the built-in switch */
1012 ath79_device_reset_set(AR934X_RESET_ETH_SWITCH);
1013 ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH);
1016 pdata->ddr_flush = ath79_ddr_no_flush;
1017 pdata->has_gbit = 1;
1018 pdata->is_ar724x = 1;
1020 pdata->max_frame_len = SZ_16K - 1;
1021 pdata->desc_pktlen_mask = SZ_16K - 1;
1023 if (!pdata->fifo_cfg1)
1024 pdata->fifo_cfg1 = 0x0010ffff;
1025 if (!pdata->fifo_cfg2)
1026 pdata->fifo_cfg2 = 0x015500aa;
1027 if (!pdata->fifo_cfg3)
1028 pdata->fifo_cfg3 = 0x01f00140;
1031 case ATH79_SOC_QCA9561:
1032 case ATH79_SOC_TP9343:
1034 pdata->reset_bit = AR933X_RESET_GE0_MAC |
1035 AR933X_RESET_GE0_MDIO;
1036 pdata->set_speed = ath79_set_speed_dummy;
1038 pdata->phy_mask = BIT(4);
1040 pdata->reset_bit = AR933X_RESET_GE1_MAC |
1041 AR933X_RESET_GE1_MDIO;
1042 pdata->set_speed = ath79_set_speed_dummy;
1044 pdata->speed = SPEED_1000;
1045 pdata->duplex = DUPLEX_FULL;
1046 pdata->switch_data = &ath79_switch_data;
1048 ath79_switch_data.phy_poll_mask |= BIT(4);
1051 pdata->ddr_flush = ath79_ddr_no_flush;
1052 pdata->has_gbit = 1;
1053 pdata->is_ar724x = 1;
1055 if (!pdata->fifo_cfg1)
1056 pdata->fifo_cfg1 = 0x0010ffff;
1057 if (!pdata->fifo_cfg2)
1058 pdata->fifo_cfg2 = 0x015500aa;
1059 if (!pdata->fifo_cfg3)
1060 pdata->fifo_cfg3 = 0x01f00140;
1063 case ATH79_SOC_QCA9556:
1064 case ATH79_SOC_QCA9558:
1066 pdata->reset_bit = QCA955X_RESET_GE0_MAC |
1067 QCA955X_RESET_GE0_MDIO;
1068 pdata->set_speed = qca955x_set_speed_xmii;
1070 pdata->reset_bit = QCA955X_RESET_GE1_MAC |
1071 QCA955X_RESET_GE1_MDIO;
1072 pdata->set_speed = qca955x_set_speed_sgmii;
1075 pdata->ddr_flush = ath79_ddr_no_flush;
1076 pdata->has_gbit = 1;
1077 pdata->is_ar724x = 1;
1080 * Limit the maximum frame length to 4095 bytes.
1081 * Although the documentation says that the hardware
1082 * limit is 16383 bytes but that does not work in
1083 * practice. It seems that the hardware only updates
1084 * the lowest 12 bits of the packet length field
1085 * in the RX descriptor.
1087 pdata->max_frame_len = SZ_4K - 1;
1088 pdata->desc_pktlen_mask = SZ_16K - 1;
1090 if (!pdata->fifo_cfg1)
1091 pdata->fifo_cfg1 = 0x0010ffff;
1092 if (!pdata->fifo_cfg2)
1093 pdata->fifo_cfg2 = 0x015500aa;
1094 if (!pdata->fifo_cfg3)
1095 pdata->fifo_cfg3 = 0x01f00140;
1102 switch (pdata->phy_if_mode) {
1103 case PHY_INTERFACE_MODE_GMII:
1104 case PHY_INTERFACE_MODE_RGMII:
1105 case PHY_INTERFACE_MODE_SGMII:
1106 if (!pdata->has_gbit) {
1107 printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
1116 if (!is_valid_ether_addr(pdata->mac_addr)) {
1117 random_ether_addr(pdata->mac_addr);
1119 "ar71xx: using random MAC address for eth%d\n",
1120 ath79_eth_instance);
1123 if (pdata->mii_bus_dev == NULL) {
1124 switch (ath79_soc) {
1125 case ATH79_SOC_AR9341:
1126 case ATH79_SOC_AR9342:
1127 case ATH79_SOC_AR9344:
1129 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
1131 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
1134 case ATH79_SOC_AR7241:
1135 case ATH79_SOC_AR9330:
1136 case ATH79_SOC_AR9331:
1137 case ATH79_SOC_QCA9533:
1138 case ATH79_SOC_QCA9561:
1139 case ATH79_SOC_TP9343:
1140 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
1143 case ATH79_SOC_QCA9556:
1144 case ATH79_SOC_QCA9558:
1145 /* don't assign any MDIO device by default */
1149 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
1154 /* Reset the device */
1155 ath79_device_reset_set(pdata->reset_bit);
1158 ath79_device_reset_clear(pdata->reset_bit);
1161 platform_device_register(pdev);
1162 ath79_eth_instance++;
1165 void __init ath79_set_mac_base(unsigned char *mac)
1167 memcpy(ath79_mac_base, mac, ETH_ALEN);
1170 void __init ath79_parse_ascii_mac(char *mac_str, u8 *mac)
1174 t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
1175 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
1178 t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
1179 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
1181 if (t != ETH_ALEN || !is_valid_ether_addr(mac)) {
1182 memset(mac, 0, ETH_ALEN);
1183 printk(KERN_DEBUG "ar71xx: invalid mac address \"%s\"\n",
1188 static void __init ath79_set_mac_base_ascii(char *str)
1192 ath79_parse_ascii_mac(str, mac);
1193 ath79_set_mac_base(mac);
1196 static int __init ath79_ethaddr_setup(char *str)
1198 ath79_set_mac_base_ascii(str);
1201 __setup("ethaddr=", ath79_ethaddr_setup);
1203 static int __init ath79_kmac_setup(char *str)
1205 ath79_set_mac_base_ascii(str);
1208 __setup("kmac=", ath79_kmac_setup);
1210 void __init ath79_init_mac(unsigned char *dst, const unsigned char *src,
1218 if (!src || !is_valid_ether_addr(src)) {
1219 memset(dst, '\0', ETH_ALEN);
1223 t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]);
1229 dst[3] = (t >> 16) & 0xff;
1230 dst[4] = (t >> 8) & 0xff;
1234 void __init ath79_init_local_mac(unsigned char *dst, const unsigned char *src)
1241 if (!src || !is_valid_ether_addr(src)) {
1242 memset(dst, '\0', ETH_ALEN);
1246 for (i = 0; i < ETH_ALEN; i++)