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 ||
187 ath79_soc == ATH79_SOC_QCA956X)
193 printk(KERN_ERR "ar71xx: invalid MDIO id %u\n", id);
198 case ATH79_SOC_AR7241:
199 case ATH79_SOC_AR9330:
200 case ATH79_SOC_AR9331:
201 case ATH79_SOC_QCA9533:
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:
212 case ATH79_SOC_QCA956X:
214 mdio_dev = &ath79_mdio0_device;
215 mdio_data = &ath79_mdio0_data;
217 mdio_dev = &ath79_mdio1_device;
218 mdio_data = &ath79_mdio1_data;
222 case ATH79_SOC_AR7242:
223 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG,
224 AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000,
225 AR71XX_ETH0_PLL_SHIFT);
228 mdio_dev = &ath79_mdio0_device;
229 mdio_data = &ath79_mdio0_data;
233 mdio_data->phy_mask = phy_mask;
236 case ATH79_SOC_AR7240:
237 mdio_data->is_ar7240 = 1;
239 case ATH79_SOC_AR7241:
240 mdio_data->builtin_switch = 1;
243 case ATH79_SOC_AR9330:
244 mdio_data->is_ar9330 = 1;
246 case ATH79_SOC_AR9331:
247 mdio_data->builtin_switch = 1;
250 case ATH79_SOC_AR9341:
251 case ATH79_SOC_AR9342:
252 case ATH79_SOC_AR9344:
254 mdio_data->builtin_switch = 1;
255 mdio_data->ref_clock = ar934x_get_mdio_ref_clock();
256 mdio_data->mdio_clock = 6250000;
258 mdio_data->is_ar934x = 1;
261 case ATH79_SOC_QCA9533:
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;
271 case ATH79_SOC_QCA956X:
273 mdio_data->builtin_switch = 1;
274 mdio_data->is_ar934x = 1;
281 platform_device_register(mdio_dev);
284 struct ath79_eth_pll_data ath79_eth0_pll_data;
285 struct ath79_eth_pll_data ath79_eth1_pll_data;
287 static u32 ath79_get_eth_pll(unsigned int mac, int speed)
289 struct ath79_eth_pll_data *pll_data;
294 pll_data = &ath79_eth0_pll_data;
297 pll_data = &ath79_eth1_pll_data;
305 pll_val = pll_data->pll_10;
308 pll_val = pll_data->pll_100;
311 pll_val = pll_data->pll_1000;
320 static void ath79_set_speed_ge0(int speed)
322 u32 val = ath79_get_eth_pll(0, speed);
324 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
325 val, AR71XX_ETH0_PLL_SHIFT);
326 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
329 static void ath79_set_speed_ge1(int speed)
331 u32 val = ath79_get_eth_pll(1, speed);
333 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
334 val, AR71XX_ETH1_PLL_SHIFT);
335 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
338 static void ar7242_set_speed_ge0(int speed)
340 u32 val = ath79_get_eth_pll(0, speed);
343 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
344 __raw_writel(val, base + AR7242_PLL_REG_ETH0_INT_CLOCK);
348 static void ar91xx_set_speed_ge0(int speed)
350 u32 val = ath79_get_eth_pll(0, speed);
352 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH0_INT_CLOCK,
353 val, AR913X_ETH0_PLL_SHIFT);
354 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
357 static void ar91xx_set_speed_ge1(int speed)
359 u32 val = ath79_get_eth_pll(1, speed);
361 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH1_INT_CLOCK,
362 val, AR913X_ETH1_PLL_SHIFT);
363 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
366 static void ar934x_set_speed_ge0(int speed)
369 u32 val = ath79_get_eth_pll(0, speed);
371 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
372 __raw_writel(val, base + AR934X_PLL_ETH_XMII_CONTROL_REG);
376 static void qca955x_set_speed_xmii(int speed)
379 u32 val = ath79_get_eth_pll(0, speed);
381 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
382 __raw_writel(val, base + QCA955X_PLL_ETH_XMII_CONTROL_REG);
386 static void qca955x_set_speed_sgmii(int speed)
389 u32 val = ath79_get_eth_pll(1, speed);
391 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
392 __raw_writel(val, base + QCA955X_PLL_ETH_SGMII_CONTROL_REG);
396 static void qca956x_set_speed_sgmii(int speed)
399 u32 val = ath79_get_eth_pll(0, speed);
401 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
402 __raw_writel(val, base + QCA955X_PLL_ETH_SGMII_CONTROL_REG);
406 static void ath79_set_speed_dummy(int speed)
410 static void ath79_ddr_flush_ge0(void)
412 ath79_ddr_wb_flush(0);
415 static void ath79_ddr_flush_ge1(void)
417 ath79_ddr_wb_flush(1);
420 static struct resource ath79_eth0_resources[] = {
423 .flags = IORESOURCE_MEM,
424 .start = AR71XX_GE0_BASE,
425 .end = AR71XX_GE0_BASE + 0x200 - 1,
428 .flags = IORESOURCE_IRQ,
429 .start = ATH79_CPU_IRQ(4),
430 .end = ATH79_CPU_IRQ(4),
434 struct ag71xx_platform_data ath79_eth0_data = {
435 .reset_bit = AR71XX_RESET_GE0_MAC,
438 struct platform_device ath79_eth0_device = {
441 .resource = ath79_eth0_resources,
442 .num_resources = ARRAY_SIZE(ath79_eth0_resources),
444 .platform_data = &ath79_eth0_data,
448 static struct resource ath79_eth1_resources[] = {
451 .flags = IORESOURCE_MEM,
452 .start = AR71XX_GE1_BASE,
453 .end = AR71XX_GE1_BASE + 0x200 - 1,
456 .flags = IORESOURCE_IRQ,
457 .start = ATH79_CPU_IRQ(5),
458 .end = ATH79_CPU_IRQ(5),
462 struct ag71xx_platform_data ath79_eth1_data = {
463 .reset_bit = AR71XX_RESET_GE1_MAC,
466 struct platform_device ath79_eth1_device = {
469 .resource = ath79_eth1_resources,
470 .num_resources = ARRAY_SIZE(ath79_eth1_resources),
472 .platform_data = &ath79_eth1_data,
476 struct ag71xx_switch_platform_data ath79_switch_data;
478 #define AR71XX_PLL_VAL_1000 0x00110000
479 #define AR71XX_PLL_VAL_100 0x00001099
480 #define AR71XX_PLL_VAL_10 0x00991099
482 #define AR724X_PLL_VAL_1000 0x00110000
483 #define AR724X_PLL_VAL_100 0x00001099
484 #define AR724X_PLL_VAL_10 0x00991099
486 #define AR7242_PLL_VAL_1000 0x16000000
487 #define AR7242_PLL_VAL_100 0x00000101
488 #define AR7242_PLL_VAL_10 0x00001616
490 #define AR913X_PLL_VAL_1000 0x1a000000
491 #define AR913X_PLL_VAL_100 0x13000a44
492 #define AR913X_PLL_VAL_10 0x00441099
494 #define AR933X_PLL_VAL_1000 0x00110000
495 #define AR933X_PLL_VAL_100 0x00001099
496 #define AR933X_PLL_VAL_10 0x00991099
498 #define AR934X_PLL_VAL_1000 0x16000000
499 #define AR934X_PLL_VAL_100 0x00000101
500 #define AR934X_PLL_VAL_10 0x00001616
502 #define QCA956X_PLL_VAL_1000 0x03000000
503 #define QCA956X_PLL_VAL_100 0x00000101
504 #define QCA956X_PLL_VAL_10 0x00001919
506 static void __init ath79_init_eth_pll_data(unsigned int id)
508 struct ath79_eth_pll_data *pll_data;
509 u32 pll_10, pll_100, pll_1000;
513 pll_data = &ath79_eth0_pll_data;
516 pll_data = &ath79_eth1_pll_data;
523 case ATH79_SOC_AR7130:
524 case ATH79_SOC_AR7141:
525 case ATH79_SOC_AR7161:
526 pll_10 = AR71XX_PLL_VAL_10;
527 pll_100 = AR71XX_PLL_VAL_100;
528 pll_1000 = AR71XX_PLL_VAL_1000;
531 case ATH79_SOC_AR7240:
532 case ATH79_SOC_AR7241:
533 pll_10 = AR724X_PLL_VAL_10;
534 pll_100 = AR724X_PLL_VAL_100;
535 pll_1000 = AR724X_PLL_VAL_1000;
538 case ATH79_SOC_AR7242:
539 pll_10 = AR7242_PLL_VAL_10;
540 pll_100 = AR7242_PLL_VAL_100;
541 pll_1000 = AR7242_PLL_VAL_1000;
544 case ATH79_SOC_AR9130:
545 case ATH79_SOC_AR9132:
546 pll_10 = AR913X_PLL_VAL_10;
547 pll_100 = AR913X_PLL_VAL_100;
548 pll_1000 = AR913X_PLL_VAL_1000;
551 case ATH79_SOC_AR9330:
552 case ATH79_SOC_AR9331:
553 pll_10 = AR933X_PLL_VAL_10;
554 pll_100 = AR933X_PLL_VAL_100;
555 pll_1000 = AR933X_PLL_VAL_1000;
558 case ATH79_SOC_AR9341:
559 case ATH79_SOC_AR9342:
560 case ATH79_SOC_AR9344:
561 case ATH79_SOC_QCA9533:
562 case ATH79_SOC_QCA9556:
563 case ATH79_SOC_QCA9558:
564 case ATH79_SOC_TP9343:
565 pll_10 = AR934X_PLL_VAL_10;
566 pll_100 = AR934X_PLL_VAL_100;
567 pll_1000 = AR934X_PLL_VAL_1000;
570 case ATH79_SOC_QCA956X:
571 pll_10 = QCA956X_PLL_VAL_10;
572 pll_100 = QCA956X_PLL_VAL_100;
573 pll_1000 = QCA956X_PLL_VAL_1000;
580 if (!pll_data->pll_10)
581 pll_data->pll_10 = pll_10;
583 if (!pll_data->pll_100)
584 pll_data->pll_100 = pll_100;
586 if (!pll_data->pll_1000)
587 pll_data->pll_1000 = pll_1000;
590 static int __init ath79_setup_phy_if_mode(unsigned int id,
591 struct ag71xx_platform_data *pdata)
598 case ATH79_SOC_AR7130:
599 case ATH79_SOC_AR7141:
600 case ATH79_SOC_AR7161:
601 case ATH79_SOC_AR9130:
602 case ATH79_SOC_AR9132:
603 switch (pdata->phy_if_mode) {
604 case PHY_INTERFACE_MODE_MII:
605 mii_if = AR71XX_MII0_CTRL_IF_MII;
607 case PHY_INTERFACE_MODE_GMII:
608 mii_if = AR71XX_MII0_CTRL_IF_GMII;
610 case PHY_INTERFACE_MODE_RGMII:
611 mii_if = AR71XX_MII0_CTRL_IF_RGMII;
613 case PHY_INTERFACE_MODE_RMII:
614 mii_if = AR71XX_MII0_CTRL_IF_RMII;
619 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII0_CTRL, mii_if);
622 case ATH79_SOC_AR7240:
623 case ATH79_SOC_AR7241:
624 case ATH79_SOC_AR9330:
625 case ATH79_SOC_AR9331:
626 case ATH79_SOC_QCA9533:
627 case ATH79_SOC_TP9343:
628 pdata->phy_if_mode = PHY_INTERFACE_MODE_MII;
631 case ATH79_SOC_AR7242:
634 case ATH79_SOC_AR9341:
635 case ATH79_SOC_AR9342:
636 case ATH79_SOC_AR9344:
637 switch (pdata->phy_if_mode) {
638 case PHY_INTERFACE_MODE_MII:
639 case PHY_INTERFACE_MODE_GMII:
640 case PHY_INTERFACE_MODE_RGMII:
641 case PHY_INTERFACE_MODE_RMII:
648 case ATH79_SOC_QCA9556:
649 case ATH79_SOC_QCA9558:
650 case ATH79_SOC_QCA956X:
651 switch (pdata->phy_if_mode) {
652 case PHY_INTERFACE_MODE_MII:
653 case PHY_INTERFACE_MODE_RGMII:
654 case PHY_INTERFACE_MODE_SGMII:
667 case ATH79_SOC_AR7130:
668 case ATH79_SOC_AR7141:
669 case ATH79_SOC_AR7161:
670 case ATH79_SOC_AR9130:
671 case ATH79_SOC_AR9132:
672 switch (pdata->phy_if_mode) {
673 case PHY_INTERFACE_MODE_RMII:
674 mii_if = AR71XX_MII1_CTRL_IF_RMII;
676 case PHY_INTERFACE_MODE_RGMII:
677 mii_if = AR71XX_MII1_CTRL_IF_RGMII;
682 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII1_CTRL, mii_if);
685 case ATH79_SOC_AR7240:
686 case ATH79_SOC_AR7241:
687 case ATH79_SOC_AR9330:
688 case ATH79_SOC_AR9331:
689 case ATH79_SOC_QCA956X:
690 case ATH79_SOC_TP9343:
691 pdata->phy_if_mode = PHY_INTERFACE_MODE_GMII;
694 case ATH79_SOC_AR7242:
697 case ATH79_SOC_AR9341:
698 case ATH79_SOC_AR9342:
699 case ATH79_SOC_AR9344:
700 case ATH79_SOC_QCA9533:
701 switch (pdata->phy_if_mode) {
702 case PHY_INTERFACE_MODE_MII:
703 case PHY_INTERFACE_MODE_GMII:
710 case ATH79_SOC_QCA9556:
711 case ATH79_SOC_QCA9558:
712 switch (pdata->phy_if_mode) {
713 case PHY_INTERFACE_MODE_MII:
714 case PHY_INTERFACE_MODE_RGMII:
715 case PHY_INTERFACE_MODE_SGMII:
731 void __init ath79_setup_ar933x_phy4_switch(bool mac, bool mdio)
736 base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
738 t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
739 t &= ~(AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
741 t |= AR933X_ETH_CFG_SW_PHY_SWAP;
743 t |= AR933X_ETH_CFG_SW_PHY_ADDR_SWAP;
744 __raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
749 void __init ath79_setup_ar934x_eth_cfg(u32 mask)
754 base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
756 t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
758 t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 |
759 AR934X_ETH_CFG_MII_GMAC0 |
760 AR934X_ETH_CFG_GMII_GMAC0 |
761 AR934X_ETH_CFG_SW_ONLY_MODE |
762 AR934X_ETH_CFG_SW_PHY_SWAP);
766 __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
768 __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
773 void __init ath79_setup_ar934x_eth_rx_delay(unsigned int rxd,
779 rxd &= AR934X_ETH_CFG_RXD_DELAY_MASK;
780 rxdv &= AR934X_ETH_CFG_RDV_DELAY_MASK;
782 base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
784 t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
786 t &= ~(AR934X_ETH_CFG_RXD_DELAY_MASK << AR934X_ETH_CFG_RXD_DELAY_SHIFT |
787 AR934X_ETH_CFG_RDV_DELAY_MASK << AR934X_ETH_CFG_RDV_DELAY_SHIFT);
789 t |= (rxd << AR934X_ETH_CFG_RXD_DELAY_SHIFT |
790 rxdv << AR934X_ETH_CFG_RDV_DELAY_SHIFT);
792 __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
794 __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
799 void __init ath79_setup_qca955x_eth_cfg(u32 mask)
804 base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
806 t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
808 t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
812 __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
817 static int ath79_eth_instance __initdata;
818 void __init ath79_register_eth(unsigned int id)
820 struct platform_device *pdev;
821 struct ag71xx_platform_data *pdata;
825 printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
829 ath79_init_eth_pll_data(id);
832 pdev = &ath79_eth0_device;
834 pdev = &ath79_eth1_device;
836 pdata = pdev->dev.platform_data;
838 pdata->max_frame_len = 1540;
839 pdata->desc_pktlen_mask = 0xfff;
841 err = ath79_setup_phy_if_mode(id, pdata);
844 "ar71xx: invalid PHY interface mode for GE%u\n", id);
849 pdata->ddr_flush = ath79_ddr_flush_ge0;
851 pdata->ddr_flush = ath79_ddr_flush_ge1;
854 case ATH79_SOC_AR7130:
856 pdata->set_speed = ath79_set_speed_ge0;
858 pdata->set_speed = ath79_set_speed_ge1;
861 case ATH79_SOC_AR7141:
862 case ATH79_SOC_AR7161:
864 pdata->set_speed = ath79_set_speed_ge0;
866 pdata->set_speed = ath79_set_speed_ge1;
870 case ATH79_SOC_AR7242:
872 pdata->reset_bit |= AR724X_RESET_GE0_MDIO |
873 AR71XX_RESET_GE0_PHY;
874 pdata->set_speed = ar7242_set_speed_ge0;
876 pdata->reset_bit |= AR724X_RESET_GE1_MDIO |
877 AR71XX_RESET_GE1_PHY;
878 pdata->set_speed = ath79_set_speed_dummy;
881 pdata->is_ar724x = 1;
883 if (!pdata->fifo_cfg1)
884 pdata->fifo_cfg1 = 0x0010ffff;
885 if (!pdata->fifo_cfg2)
886 pdata->fifo_cfg2 = 0x015500aa;
887 if (!pdata->fifo_cfg3)
888 pdata->fifo_cfg3 = 0x01f00140;
891 case ATH79_SOC_AR7241:
893 pdata->reset_bit |= AR724X_RESET_GE0_MDIO;
895 pdata->reset_bit |= AR724X_RESET_GE1_MDIO;
897 case ATH79_SOC_AR7240:
899 pdata->reset_bit |= AR71XX_RESET_GE0_PHY;
900 pdata->set_speed = ath79_set_speed_dummy;
902 pdata->phy_mask = BIT(4);
904 pdata->reset_bit |= AR71XX_RESET_GE1_PHY;
905 pdata->set_speed = ath79_set_speed_dummy;
907 pdata->speed = SPEED_1000;
908 pdata->duplex = DUPLEX_FULL;
909 pdata->switch_data = &ath79_switch_data;
910 pdata->use_flow_control = 1;
912 ath79_switch_data.phy_poll_mask |= BIT(4);
915 pdata->is_ar724x = 1;
916 if (ath79_soc == ATH79_SOC_AR7240)
917 pdata->is_ar7240 = 1;
919 if (!pdata->fifo_cfg1)
920 pdata->fifo_cfg1 = 0x0010ffff;
921 if (!pdata->fifo_cfg2)
922 pdata->fifo_cfg2 = 0x015500aa;
923 if (!pdata->fifo_cfg3)
924 pdata->fifo_cfg3 = 0x01f00140;
927 case ATH79_SOC_AR9132:
930 case ATH79_SOC_AR9130:
932 pdata->set_speed = ar91xx_set_speed_ge0;
934 pdata->set_speed = ar91xx_set_speed_ge1;
935 pdata->is_ar91xx = 1;
938 case ATH79_SOC_AR9330:
939 case ATH79_SOC_AR9331:
941 pdata->reset_bit = AR933X_RESET_GE0_MAC |
942 AR933X_RESET_GE0_MDIO;
943 pdata->set_speed = ath79_set_speed_dummy;
945 pdata->phy_mask = BIT(4);
947 pdata->reset_bit = AR933X_RESET_GE1_MAC |
948 AR933X_RESET_GE1_MDIO;
949 pdata->set_speed = ath79_set_speed_dummy;
951 pdata->speed = SPEED_1000;
953 pdata->duplex = DUPLEX_FULL;
954 pdata->switch_data = &ath79_switch_data;
955 pdata->use_flow_control = 1;
957 ath79_switch_data.phy_poll_mask |= BIT(4);
960 pdata->is_ar724x = 1;
962 if (!pdata->fifo_cfg1)
963 pdata->fifo_cfg1 = 0x0010ffff;
964 if (!pdata->fifo_cfg2)
965 pdata->fifo_cfg2 = 0x015500aa;
966 if (!pdata->fifo_cfg3)
967 pdata->fifo_cfg3 = 0x01f00140;
970 case ATH79_SOC_AR9341:
971 case ATH79_SOC_AR9342:
972 case ATH79_SOC_AR9344:
973 case ATH79_SOC_QCA9533:
975 pdata->reset_bit = AR934X_RESET_GE0_MAC |
976 AR934X_RESET_GE0_MDIO;
977 pdata->set_speed = ar934x_set_speed_ge0;
979 pdata->reset_bit = AR934X_RESET_GE1_MAC |
980 AR934X_RESET_GE1_MDIO;
981 pdata->set_speed = ath79_set_speed_dummy;
983 pdata->switch_data = &ath79_switch_data;
985 /* reset the built-in switch */
986 ath79_device_reset_set(AR934X_RESET_ETH_SWITCH);
987 ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH);
991 pdata->is_ar724x = 1;
993 pdata->max_frame_len = SZ_16K - 1;
994 pdata->desc_pktlen_mask = SZ_16K - 1;
996 if (!pdata->fifo_cfg1)
997 pdata->fifo_cfg1 = 0x0010ffff;
998 if (!pdata->fifo_cfg2)
999 pdata->fifo_cfg2 = 0x015500aa;
1000 if (!pdata->fifo_cfg3)
1001 pdata->fifo_cfg3 = 0x01f00140;
1004 case ATH79_SOC_TP9343:
1006 pdata->reset_bit = AR933X_RESET_GE0_MAC |
1007 AR933X_RESET_GE0_MDIO;
1008 pdata->set_speed = ath79_set_speed_dummy;
1010 if (!pdata->phy_mask)
1011 pdata->phy_mask = BIT(4);
1013 pdata->reset_bit = AR933X_RESET_GE1_MAC |
1014 AR933X_RESET_GE1_MDIO;
1015 pdata->set_speed = ath79_set_speed_dummy;
1017 pdata->speed = SPEED_1000;
1018 pdata->duplex = DUPLEX_FULL;
1019 pdata->switch_data = &ath79_switch_data;
1020 pdata->use_flow_control = 1;
1022 ath79_switch_data.phy_poll_mask |= BIT(4);
1025 pdata->has_gbit = 1;
1026 pdata->is_ar724x = 1;
1028 if (!pdata->fifo_cfg1)
1029 pdata->fifo_cfg1 = 0x0010ffff;
1030 if (!pdata->fifo_cfg2)
1031 pdata->fifo_cfg2 = 0x015500aa;
1032 if (!pdata->fifo_cfg3)
1033 pdata->fifo_cfg3 = 0x01f00140;
1036 case ATH79_SOC_QCA9556:
1037 case ATH79_SOC_QCA9558:
1039 pdata->reset_bit = QCA955X_RESET_GE0_MAC |
1040 QCA955X_RESET_GE0_MDIO;
1041 pdata->set_speed = qca955x_set_speed_xmii;
1043 pdata->reset_bit = QCA955X_RESET_GE1_MAC |
1044 QCA955X_RESET_GE1_MDIO;
1045 pdata->set_speed = qca955x_set_speed_sgmii;
1048 pdata->has_gbit = 1;
1049 pdata->is_ar724x = 1;
1052 * Limit the maximum frame length to 4095 bytes.
1053 * Although the documentation says that the hardware
1054 * limit is 16383 bytes but that does not work in
1055 * practice. It seems that the hardware only updates
1056 * the lowest 12 bits of the packet length field
1057 * in the RX descriptor.
1059 pdata->max_frame_len = SZ_4K - 1;
1060 pdata->desc_pktlen_mask = SZ_16K - 1;
1062 if (!pdata->fifo_cfg1)
1063 pdata->fifo_cfg1 = 0x0010ffff;
1064 if (!pdata->fifo_cfg2)
1065 pdata->fifo_cfg2 = 0x015500aa;
1066 if (!pdata->fifo_cfg3)
1067 pdata->fifo_cfg3 = 0x01f00140;
1070 case ATH79_SOC_QCA956X:
1072 pdata->reset_bit = QCA955X_RESET_GE0_MAC |
1073 QCA955X_RESET_GE0_MDIO;
1075 if (pdata->phy_if_mode == PHY_INTERFACE_MODE_SGMII)
1076 pdata->set_speed = qca956x_set_speed_sgmii;
1078 pdata->set_speed = ath79_set_speed_ge0;
1080 pdata->reset_bit = QCA955X_RESET_GE1_MAC |
1081 QCA955X_RESET_GE1_MDIO;
1083 pdata->set_speed = ath79_set_speed_dummy;
1085 pdata->switch_data = &ath79_switch_data;
1087 pdata->speed = SPEED_1000;
1088 pdata->duplex = DUPLEX_FULL;
1089 pdata->use_flow_control = 1;
1091 /* reset the built-in switch */
1092 ath79_device_reset_set(AR934X_RESET_ETH_SWITCH);
1093 ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH);
1096 pdata->has_gbit = 1;
1097 pdata->is_ar724x = 1;
1099 if (!pdata->fifo_cfg1)
1100 pdata->fifo_cfg1 = 0x0010ffff;
1101 if (!pdata->fifo_cfg2)
1102 pdata->fifo_cfg2 = 0x015500aa;
1103 if (!pdata->fifo_cfg3)
1104 pdata->fifo_cfg3 = 0x01f00140;
1111 switch (pdata->phy_if_mode) {
1112 case PHY_INTERFACE_MODE_GMII:
1113 case PHY_INTERFACE_MODE_RGMII:
1114 case PHY_INTERFACE_MODE_SGMII:
1115 if (!pdata->has_gbit) {
1116 printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
1125 if (!is_valid_ether_addr(pdata->mac_addr)) {
1126 random_ether_addr(pdata->mac_addr);
1128 "ar71xx: using random MAC address for eth%d\n",
1129 ath79_eth_instance);
1132 if (pdata->mii_bus_dev == NULL) {
1133 switch (ath79_soc) {
1134 case ATH79_SOC_AR9341:
1135 case ATH79_SOC_AR9342:
1136 case ATH79_SOC_AR9344:
1138 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
1140 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
1143 case ATH79_SOC_AR7241:
1144 case ATH79_SOC_AR9330:
1145 case ATH79_SOC_AR9331:
1146 case ATH79_SOC_QCA9533:
1147 case ATH79_SOC_TP9343:
1148 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
1151 case ATH79_SOC_QCA9556:
1152 case ATH79_SOC_QCA9558:
1153 /* don't assign any MDIO device by default */
1156 case ATH79_SOC_QCA956X:
1157 if (pdata->phy_if_mode != PHY_INTERFACE_MODE_SGMII)
1158 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
1162 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
1167 /* Reset the device */
1168 ath79_device_reset_set(pdata->reset_bit);
1171 ath79_device_reset_clear(pdata->reset_bit);
1174 platform_device_register(pdev);
1175 ath79_eth_instance++;
1178 void __init ath79_set_mac_base(unsigned char *mac)
1180 memcpy(ath79_mac_base, mac, ETH_ALEN);
1183 void __init ath79_parse_ascii_mac(char *mac_str, u8 *mac)
1187 t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
1188 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
1191 t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
1192 &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
1194 if (t != ETH_ALEN || !is_valid_ether_addr(mac)) {
1195 memset(mac, 0, ETH_ALEN);
1196 printk(KERN_DEBUG "ar71xx: invalid mac address \"%s\"\n",
1201 static void __init ath79_set_mac_base_ascii(char *str)
1205 ath79_parse_ascii_mac(str, mac);
1206 ath79_set_mac_base(mac);
1209 static int __init ath79_ethaddr_setup(char *str)
1211 ath79_set_mac_base_ascii(str);
1214 __setup("ethaddr=", ath79_ethaddr_setup);
1216 static int __init ath79_kmac_setup(char *str)
1218 ath79_set_mac_base_ascii(str);
1221 __setup("kmac=", ath79_kmac_setup);
1223 void __init ath79_init_mac(unsigned char *dst, const unsigned char *src,
1231 if (!src || !is_valid_ether_addr(src)) {
1232 memset(dst, '\0', ETH_ALEN);
1236 t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]);
1242 dst[3] = (t >> 16) & 0xff;
1243 dst[4] = (t >> 8) & 0xff;
1247 void __init ath79_init_local_mac(unsigned char *dst, const unsigned char *src)
1254 if (!src || !is_valid_ether_addr(src)) {
1255 memset(dst, '\0', ETH_ALEN);
1259 for (i = 0; i < ETH_ALEN; i++)