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>
24 #include <asm/mach-ath79/ath79.h>
25 #include <asm/mach-ath79/ar71xx_regs.h>
26 #include <asm/mach-ath79/irq.h>
31 unsigned char ath79_mac_base
[ETH_ALEN
] __initdata
;
33 static struct resource ath79_mdio0_resources
[] = {
36 .flags
= IORESOURCE_MEM
,
37 .start
= AR71XX_GE0_BASE
,
38 .end
= AR71XX_GE0_BASE
+ 0x200 - 1,
42 static struct ag71xx_mdio_platform_data ath79_mdio0_data
;
44 struct platform_device ath79_mdio0_device
= {
45 .name
= "ag71xx-mdio",
47 .resource
= ath79_mdio0_resources
,
48 .num_resources
= ARRAY_SIZE(ath79_mdio0_resources
),
50 .platform_data
= &ath79_mdio0_data
,
54 static struct resource ath79_mdio1_resources
[] = {
57 .flags
= IORESOURCE_MEM
,
58 .start
= AR71XX_GE1_BASE
,
59 .end
= AR71XX_GE1_BASE
+ 0x200 - 1,
63 static struct ag71xx_mdio_platform_data ath79_mdio1_data
;
65 struct platform_device ath79_mdio1_device
= {
66 .name
= "ag71xx-mdio",
68 .resource
= ath79_mdio1_resources
,
69 .num_resources
= ARRAY_SIZE(ath79_mdio1_resources
),
71 .platform_data
= &ath79_mdio1_data
,
75 static void ath79_set_pll(u32 cfg_reg
, u32 pll_reg
, u32 pll_val
, u32 shift
)
80 base
= ioremap_nocache(AR71XX_PLL_BASE
, AR71XX_PLL_SIZE
);
82 t
= __raw_readl(base
+ cfg_reg
);
85 __raw_writel(t
, base
+ cfg_reg
);
88 __raw_writel(pll_val
, base
+ pll_reg
);
91 __raw_writel(t
, base
+ cfg_reg
);
95 __raw_writel(t
, base
+ cfg_reg
);
98 printk(KERN_DEBUG
"ar71xx: pll_reg %#x: %#x\n",
99 (unsigned int)(base
+ pll_reg
), __raw_readl(base
+ pll_reg
));
104 static void __init
ath79_mii_ctrl_set_if(unsigned int reg
,
110 base
= ioremap(AR71XX_MII_BASE
, AR71XX_MII_SIZE
);
112 t
= __raw_readl(base
+ reg
);
113 t
&= ~(AR71XX_MII_CTRL_IF_MASK
);
114 t
|= (mii_if
& AR71XX_MII_CTRL_IF_MASK
);
115 __raw_writel(t
, base
+ reg
);
120 static void ath79_mii_ctrl_set_speed(unsigned int reg
, unsigned int speed
)
123 unsigned int mii_speed
;
128 mii_speed
= AR71XX_MII_CTRL_SPEED_10
;
131 mii_speed
= AR71XX_MII_CTRL_SPEED_100
;
134 mii_speed
= AR71XX_MII_CTRL_SPEED_1000
;
140 base
= ioremap(AR71XX_MII_BASE
, AR71XX_MII_SIZE
);
142 t
= __raw_readl(base
+ reg
);
143 t
&= ~(AR71XX_MII_CTRL_SPEED_MASK
<< AR71XX_MII_CTRL_SPEED_SHIFT
);
144 t
|= mii_speed
<< AR71XX_MII_CTRL_SPEED_SHIFT
;
145 __raw_writel(t
, base
+ reg
);
150 static unsigned long ar934x_get_mdio_ref_clock(void)
156 base
= ioremap(AR71XX_PLL_BASE
, AR71XX_PLL_SIZE
);
159 t
= __raw_readl(base
+ AR934X_PLL_SWITCH_CLOCK_CONTROL_REG
);
160 if (t
& AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL
) {
161 ret
= 100 * 1000 * 1000;
165 clk
= clk_get(NULL
, "ref");
167 ret
= clk_get_rate(clk
);
175 void __init
ath79_register_mdio(unsigned int id
, u32 phy_mask
)
177 struct platform_device
*mdio_dev
;
178 struct ag71xx_mdio_platform_data
*mdio_data
;
181 if (ath79_soc
== ATH79_SOC_AR9341
||
182 ath79_soc
== ATH79_SOC_AR9342
||
183 ath79_soc
== ATH79_SOC_AR9344
||
184 ath79_soc
== ATH79_SOC_QCA9558
)
190 printk(KERN_ERR
"ar71xx: invalid MDIO id %u\n", id
);
195 case ATH79_SOC_AR7241
:
196 case ATH79_SOC_AR9330
:
197 case ATH79_SOC_AR9331
:
198 mdio_dev
= &ath79_mdio1_device
;
199 mdio_data
= &ath79_mdio1_data
;
202 case ATH79_SOC_AR9341
:
203 case ATH79_SOC_AR9342
:
204 case ATH79_SOC_AR9344
:
205 case ATH79_SOC_QCA9558
:
207 mdio_dev
= &ath79_mdio0_device
;
208 mdio_data
= &ath79_mdio0_data
;
210 mdio_dev
= &ath79_mdio1_device
;
211 mdio_data
= &ath79_mdio1_data
;
215 case ATH79_SOC_AR7242
:
216 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG
,
217 AR7242_PLL_REG_ETH0_INT_CLOCK
, 0x62000000,
218 AR71XX_ETH0_PLL_SHIFT
);
221 mdio_dev
= &ath79_mdio0_device
;
222 mdio_data
= &ath79_mdio0_data
;
226 mdio_data
->phy_mask
= phy_mask
;
229 case ATH79_SOC_AR7240
:
230 mdio_data
->is_ar7240
= 1;
232 case ATH79_SOC_AR7241
:
233 mdio_data
->builtin_switch
= 1;
236 case ATH79_SOC_AR9330
:
237 mdio_data
->is_ar9330
= 1;
239 case ATH79_SOC_AR9331
:
240 mdio_data
->builtin_switch
= 1;
243 case ATH79_SOC_AR9341
:
244 case ATH79_SOC_AR9342
:
245 case ATH79_SOC_AR9344
:
247 mdio_data
->builtin_switch
= 1;
248 mdio_data
->ref_clock
= ar934x_get_mdio_ref_clock();
249 mdio_data
->mdio_clock
= 6250000;
251 mdio_data
->is_ar934x
= 1;
253 case ATH79_SOC_QCA9558
:
255 mdio_data
->builtin_switch
= 1;
256 mdio_data
->is_ar934x
= 1;
263 platform_device_register(mdio_dev
);
266 struct ath79_eth_pll_data ath79_eth0_pll_data
;
267 struct ath79_eth_pll_data ath79_eth1_pll_data
;
269 static u32
ath79_get_eth_pll(unsigned int mac
, int speed
)
271 struct ath79_eth_pll_data
*pll_data
;
276 pll_data
= &ath79_eth0_pll_data
;
279 pll_data
= &ath79_eth1_pll_data
;
287 pll_val
= pll_data
->pll_10
;
290 pll_val
= pll_data
->pll_100
;
293 pll_val
= pll_data
->pll_1000
;
302 static void ath79_set_speed_ge0(int speed
)
304 u32 val
= ath79_get_eth_pll(0, speed
);
306 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG
, AR71XX_PLL_REG_ETH0_INT_CLOCK
,
307 val
, AR71XX_ETH0_PLL_SHIFT
);
308 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL
, speed
);
311 static void ath79_set_speed_ge1(int speed
)
313 u32 val
= ath79_get_eth_pll(1, speed
);
315 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG
, AR71XX_PLL_REG_ETH1_INT_CLOCK
,
316 val
, AR71XX_ETH1_PLL_SHIFT
);
317 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL
, speed
);
320 static void ar7242_set_speed_ge0(int speed
)
322 u32 val
= ath79_get_eth_pll(0, speed
);
325 base
= ioremap_nocache(AR71XX_PLL_BASE
, AR71XX_PLL_SIZE
);
326 __raw_writel(val
, base
+ AR7242_PLL_REG_ETH0_INT_CLOCK
);
330 static void ar91xx_set_speed_ge0(int speed
)
332 u32 val
= ath79_get_eth_pll(0, speed
);
334 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG
, AR913X_PLL_REG_ETH0_INT_CLOCK
,
335 val
, AR913X_ETH0_PLL_SHIFT
);
336 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL
, speed
);
339 static void ar91xx_set_speed_ge1(int speed
)
341 u32 val
= ath79_get_eth_pll(1, speed
);
343 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG
, AR913X_PLL_REG_ETH1_INT_CLOCK
,
344 val
, AR913X_ETH1_PLL_SHIFT
);
345 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL
, speed
);
348 static void ar934x_set_speed_ge0(int speed
)
351 u32 val
= ath79_get_eth_pll(0, speed
);
353 base
= ioremap_nocache(AR71XX_PLL_BASE
, AR71XX_PLL_SIZE
);
354 __raw_writel(val
, base
+ AR934X_PLL_ETH_XMII_CONTROL_REG
);
358 static void ath79_set_speed_dummy(int speed
)
362 static void ath79_ddr_no_flush(void)
366 static void ath79_ddr_flush_ge0(void)
368 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE0
);
371 static void ath79_ddr_flush_ge1(void)
373 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE1
);
376 static void ar724x_ddr_flush_ge0(void)
378 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE0
);
381 static void ar724x_ddr_flush_ge1(void)
383 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE1
);
386 static void ar91xx_ddr_flush_ge0(void)
388 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE0
);
391 static void ar91xx_ddr_flush_ge1(void)
393 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE1
);
396 static void ar933x_ddr_flush_ge0(void)
398 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE0
);
401 static void ar933x_ddr_flush_ge1(void)
403 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1
);
406 static struct resource ath79_eth0_resources
[] = {
409 .flags
= IORESOURCE_MEM
,
410 .start
= AR71XX_GE0_BASE
,
411 .end
= AR71XX_GE0_BASE
+ 0x200 - 1,
414 .flags
= IORESOURCE_IRQ
,
415 .start
= ATH79_CPU_IRQ_GE0
,
416 .end
= ATH79_CPU_IRQ_GE0
,
420 struct ag71xx_platform_data ath79_eth0_data
= {
421 .reset_bit
= AR71XX_RESET_GE0_MAC
,
424 struct platform_device ath79_eth0_device
= {
427 .resource
= ath79_eth0_resources
,
428 .num_resources
= ARRAY_SIZE(ath79_eth0_resources
),
430 .platform_data
= &ath79_eth0_data
,
434 static struct resource ath79_eth1_resources
[] = {
437 .flags
= IORESOURCE_MEM
,
438 .start
= AR71XX_GE1_BASE
,
439 .end
= AR71XX_GE1_BASE
+ 0x200 - 1,
442 .flags
= IORESOURCE_IRQ
,
443 .start
= ATH79_CPU_IRQ_GE1
,
444 .end
= ATH79_CPU_IRQ_GE1
,
448 struct ag71xx_platform_data ath79_eth1_data
= {
449 .reset_bit
= AR71XX_RESET_GE1_MAC
,
452 struct platform_device ath79_eth1_device
= {
455 .resource
= ath79_eth1_resources
,
456 .num_resources
= ARRAY_SIZE(ath79_eth1_resources
),
458 .platform_data
= &ath79_eth1_data
,
462 struct ag71xx_switch_platform_data ath79_switch_data
;
464 #define AR71XX_PLL_VAL_1000 0x00110000
465 #define AR71XX_PLL_VAL_100 0x00001099
466 #define AR71XX_PLL_VAL_10 0x00991099
468 #define AR724X_PLL_VAL_1000 0x00110000
469 #define AR724X_PLL_VAL_100 0x00001099
470 #define AR724X_PLL_VAL_10 0x00991099
472 #define AR7242_PLL_VAL_1000 0x16000000
473 #define AR7242_PLL_VAL_100 0x00000101
474 #define AR7242_PLL_VAL_10 0x00001616
476 #define AR913X_PLL_VAL_1000 0x1a000000
477 #define AR913X_PLL_VAL_100 0x13000a44
478 #define AR913X_PLL_VAL_10 0x00441099
480 #define AR933X_PLL_VAL_1000 0x00110000
481 #define AR933X_PLL_VAL_100 0x00001099
482 #define AR933X_PLL_VAL_10 0x00991099
484 #define AR934X_PLL_VAL_1000 0x16000000
485 #define AR934X_PLL_VAL_100 0x00000101
486 #define AR934X_PLL_VAL_10 0x00001616
488 static void __init
ath79_init_eth_pll_data(unsigned int id
)
490 struct ath79_eth_pll_data
*pll_data
;
491 u32 pll_10
, pll_100
, pll_1000
;
495 pll_data
= &ath79_eth0_pll_data
;
498 pll_data
= &ath79_eth1_pll_data
;
505 case ATH79_SOC_AR7130
:
506 case ATH79_SOC_AR7141
:
507 case ATH79_SOC_AR7161
:
508 pll_10
= AR71XX_PLL_VAL_10
;
509 pll_100
= AR71XX_PLL_VAL_100
;
510 pll_1000
= AR71XX_PLL_VAL_1000
;
513 case ATH79_SOC_AR7240
:
514 case ATH79_SOC_AR7241
:
515 pll_10
= AR724X_PLL_VAL_10
;
516 pll_100
= AR724X_PLL_VAL_100
;
517 pll_1000
= AR724X_PLL_VAL_1000
;
520 case ATH79_SOC_AR7242
:
521 pll_10
= AR7242_PLL_VAL_10
;
522 pll_100
= AR7242_PLL_VAL_100
;
523 pll_1000
= AR7242_PLL_VAL_1000
;
526 case ATH79_SOC_AR9130
:
527 case ATH79_SOC_AR9132
:
528 pll_10
= AR913X_PLL_VAL_10
;
529 pll_100
= AR913X_PLL_VAL_100
;
530 pll_1000
= AR913X_PLL_VAL_1000
;
533 case ATH79_SOC_AR9330
:
534 case ATH79_SOC_AR9331
:
535 pll_10
= AR933X_PLL_VAL_10
;
536 pll_100
= AR933X_PLL_VAL_100
;
537 pll_1000
= AR933X_PLL_VAL_1000
;
540 case ATH79_SOC_AR9341
:
541 case ATH79_SOC_AR9342
:
542 case ATH79_SOC_AR9344
:
543 case ATH79_SOC_QCA9558
:
544 pll_10
= AR934X_PLL_VAL_10
;
545 pll_100
= AR934X_PLL_VAL_100
;
546 pll_1000
= AR934X_PLL_VAL_1000
;
553 if (!pll_data
->pll_10
)
554 pll_data
->pll_10
= pll_10
;
556 if (!pll_data
->pll_100
)
557 pll_data
->pll_100
= pll_100
;
559 if (!pll_data
->pll_1000
)
560 pll_data
->pll_1000
= pll_1000
;
563 static int __init
ath79_setup_phy_if_mode(unsigned int id
,
564 struct ag71xx_platform_data
*pdata
)
571 case ATH79_SOC_AR7130
:
572 case ATH79_SOC_AR7141
:
573 case ATH79_SOC_AR7161
:
574 case ATH79_SOC_AR9130
:
575 case ATH79_SOC_AR9132
:
576 switch (pdata
->phy_if_mode
) {
577 case PHY_INTERFACE_MODE_MII
:
578 mii_if
= AR71XX_MII0_CTRL_IF_MII
;
580 case PHY_INTERFACE_MODE_GMII
:
581 mii_if
= AR71XX_MII0_CTRL_IF_GMII
;
583 case PHY_INTERFACE_MODE_RGMII
:
584 mii_if
= AR71XX_MII0_CTRL_IF_RGMII
;
586 case PHY_INTERFACE_MODE_RMII
:
587 mii_if
= AR71XX_MII0_CTRL_IF_RMII
;
592 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII0_CTRL
, mii_if
);
595 case ATH79_SOC_AR7240
:
596 case ATH79_SOC_AR7241
:
597 case ATH79_SOC_AR9330
:
598 case ATH79_SOC_AR9331
:
599 pdata
->phy_if_mode
= PHY_INTERFACE_MODE_MII
;
602 case ATH79_SOC_AR7242
:
605 case ATH79_SOC_AR9341
:
606 case ATH79_SOC_AR9342
:
607 case ATH79_SOC_AR9344
:
608 switch (pdata
->phy_if_mode
) {
609 case PHY_INTERFACE_MODE_MII
:
610 case PHY_INTERFACE_MODE_GMII
:
611 case PHY_INTERFACE_MODE_RGMII
:
612 case PHY_INTERFACE_MODE_RMII
:
619 case ATH79_SOC_QCA9558
:
620 switch (pdata
->phy_if_mode
) {
621 case PHY_INTERFACE_MODE_MII
:
622 case PHY_INTERFACE_MODE_RGMII
:
623 case PHY_INTERFACE_MODE_SGMII
:
636 case ATH79_SOC_AR7130
:
637 case ATH79_SOC_AR7141
:
638 case ATH79_SOC_AR7161
:
639 case ATH79_SOC_AR9130
:
640 case ATH79_SOC_AR9132
:
641 switch (pdata
->phy_if_mode
) {
642 case PHY_INTERFACE_MODE_RMII
:
643 mii_if
= AR71XX_MII1_CTRL_IF_RMII
;
645 case PHY_INTERFACE_MODE_RGMII
:
646 mii_if
= AR71XX_MII1_CTRL_IF_RGMII
;
651 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII1_CTRL
, mii_if
);
654 case ATH79_SOC_AR7240
:
655 case ATH79_SOC_AR7241
:
656 case ATH79_SOC_AR9330
:
657 case ATH79_SOC_AR9331
:
658 pdata
->phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
661 case ATH79_SOC_AR7242
:
664 case ATH79_SOC_AR9341
:
665 case ATH79_SOC_AR9342
:
666 case ATH79_SOC_AR9344
:
667 switch (pdata
->phy_if_mode
) {
668 case PHY_INTERFACE_MODE_MII
:
669 case PHY_INTERFACE_MODE_GMII
:
676 case ATH79_SOC_QCA9558
:
677 switch (pdata
->phy_if_mode
) {
678 case PHY_INTERFACE_MODE_MII
:
679 case PHY_INTERFACE_MODE_RGMII
:
680 case PHY_INTERFACE_MODE_SGMII
:
696 void __init
ath79_setup_ar933x_phy4_switch(bool mac
, bool mdio
)
701 base
= ioremap(AR933X_GMAC_BASE
, AR933X_GMAC_SIZE
);
703 t
= __raw_readl(base
+ AR933X_GMAC_REG_ETH_CFG
);
704 t
&= ~(AR933X_ETH_CFG_SW_PHY_SWAP
| AR933X_ETH_CFG_SW_PHY_ADDR_SWAP
);
706 t
|= AR933X_ETH_CFG_SW_PHY_SWAP
;
708 t
|= AR933X_ETH_CFG_SW_PHY_ADDR_SWAP
;
709 __raw_writel(t
, base
+ AR933X_GMAC_REG_ETH_CFG
);
714 void __init
ath79_setup_ar934x_eth_cfg(u32 mask
)
719 base
= ioremap(AR934X_GMAC_BASE
, AR934X_GMAC_SIZE
);
721 t
= __raw_readl(base
+ AR934X_GMAC_REG_ETH_CFG
);
723 t
&= ~(AR934X_ETH_CFG_RGMII_GMAC0
|
724 AR934X_ETH_CFG_MII_GMAC0
|
725 AR934X_ETH_CFG_GMII_GMAC0
|
726 AR934X_ETH_CFG_SW_ONLY_MODE
|
727 AR934X_ETH_CFG_SW_PHY_SWAP
);
731 __raw_writel(t
, base
+ AR934X_GMAC_REG_ETH_CFG
);
733 __raw_readl(base
+ AR934X_GMAC_REG_ETH_CFG
);
738 static int ath79_eth_instance __initdata
;
739 void __init
ath79_register_eth(unsigned int id
)
741 struct platform_device
*pdev
;
742 struct ag71xx_platform_data
*pdata
;
746 printk(KERN_ERR
"ar71xx: invalid ethernet id %d\n", id
);
750 ath79_init_eth_pll_data(id
);
753 pdev
= &ath79_eth0_device
;
755 pdev
= &ath79_eth1_device
;
757 pdata
= pdev
->dev
.platform_data
;
759 err
= ath79_setup_phy_if_mode(id
, pdata
);
762 "ar71xx: invalid PHY interface mode for GE%u\n", id
);
767 case ATH79_SOC_AR7130
:
769 pdata
->ddr_flush
= ath79_ddr_flush_ge0
;
770 pdata
->set_speed
= ath79_set_speed_ge0
;
772 pdata
->ddr_flush
= ath79_ddr_flush_ge1
;
773 pdata
->set_speed
= ath79_set_speed_ge1
;
777 case ATH79_SOC_AR7141
:
778 case ATH79_SOC_AR7161
:
780 pdata
->ddr_flush
= ath79_ddr_flush_ge0
;
781 pdata
->set_speed
= ath79_set_speed_ge0
;
783 pdata
->ddr_flush
= ath79_ddr_flush_ge1
;
784 pdata
->set_speed
= ath79_set_speed_ge1
;
789 case ATH79_SOC_AR7242
:
791 pdata
->reset_bit
|= AR724X_RESET_GE0_MDIO
|
792 AR71XX_RESET_GE0_PHY
;
793 pdata
->ddr_flush
= ar724x_ddr_flush_ge0
;
794 pdata
->set_speed
= ar7242_set_speed_ge0
;
796 pdata
->reset_bit
|= AR724X_RESET_GE1_MDIO
|
797 AR71XX_RESET_GE1_PHY
;
798 pdata
->ddr_flush
= ar724x_ddr_flush_ge1
;
799 pdata
->set_speed
= ath79_set_speed_dummy
;
802 pdata
->is_ar724x
= 1;
804 if (!pdata
->fifo_cfg1
)
805 pdata
->fifo_cfg1
= 0x0010ffff;
806 if (!pdata
->fifo_cfg2
)
807 pdata
->fifo_cfg2
= 0x015500aa;
808 if (!pdata
->fifo_cfg3
)
809 pdata
->fifo_cfg3
= 0x01f00140;
812 case ATH79_SOC_AR7241
:
814 pdata
->reset_bit
|= AR724X_RESET_GE0_MDIO
;
816 pdata
->reset_bit
|= AR724X_RESET_GE1_MDIO
;
818 case ATH79_SOC_AR7240
:
820 pdata
->reset_bit
|= AR71XX_RESET_GE0_PHY
;
821 pdata
->ddr_flush
= ar724x_ddr_flush_ge0
;
822 pdata
->set_speed
= ath79_set_speed_dummy
;
824 pdata
->phy_mask
= BIT(4);
826 pdata
->reset_bit
|= AR71XX_RESET_GE1_PHY
;
827 pdata
->ddr_flush
= ar724x_ddr_flush_ge1
;
828 pdata
->set_speed
= ath79_set_speed_dummy
;
830 pdata
->speed
= SPEED_1000
;
831 pdata
->duplex
= DUPLEX_FULL
;
832 pdata
->switch_data
= &ath79_switch_data
;
834 ath79_switch_data
.phy_poll_mask
|= BIT(4);
837 pdata
->is_ar724x
= 1;
838 if (ath79_soc
== ATH79_SOC_AR7240
)
839 pdata
->is_ar7240
= 1;
841 if (!pdata
->fifo_cfg1
)
842 pdata
->fifo_cfg1
= 0x0010ffff;
843 if (!pdata
->fifo_cfg2
)
844 pdata
->fifo_cfg2
= 0x015500aa;
845 if (!pdata
->fifo_cfg3
)
846 pdata
->fifo_cfg3
= 0x01f00140;
849 case ATH79_SOC_AR9130
:
851 pdata
->ddr_flush
= ar91xx_ddr_flush_ge0
;
852 pdata
->set_speed
= ar91xx_set_speed_ge0
;
854 pdata
->ddr_flush
= ar91xx_ddr_flush_ge1
;
855 pdata
->set_speed
= ar91xx_set_speed_ge1
;
857 pdata
->is_ar91xx
= 1;
860 case ATH79_SOC_AR9132
:
862 pdata
->ddr_flush
= ar91xx_ddr_flush_ge0
;
863 pdata
->set_speed
= ar91xx_set_speed_ge0
;
865 pdata
->ddr_flush
= ar91xx_ddr_flush_ge1
;
866 pdata
->set_speed
= ar91xx_set_speed_ge1
;
868 pdata
->is_ar91xx
= 1;
872 case ATH79_SOC_AR9330
:
873 case ATH79_SOC_AR9331
:
875 pdata
->reset_bit
= AR933X_RESET_GE0_MAC
|
876 AR933X_RESET_GE0_MDIO
;
877 pdata
->ddr_flush
= ar933x_ddr_flush_ge0
;
878 pdata
->set_speed
= ath79_set_speed_dummy
;
880 pdata
->phy_mask
= BIT(4);
882 pdata
->reset_bit
= AR933X_RESET_GE1_MAC
|
883 AR933X_RESET_GE1_MDIO
;
884 pdata
->ddr_flush
= ar933x_ddr_flush_ge1
;
885 pdata
->set_speed
= ath79_set_speed_dummy
;
887 pdata
->speed
= SPEED_1000
;
888 pdata
->duplex
= DUPLEX_FULL
;
889 pdata
->switch_data
= &ath79_switch_data
;
891 ath79_switch_data
.phy_poll_mask
|= BIT(4);
895 pdata
->is_ar724x
= 1;
897 if (!pdata
->fifo_cfg1
)
898 pdata
->fifo_cfg1
= 0x0010ffff;
899 if (!pdata
->fifo_cfg2
)
900 pdata
->fifo_cfg2
= 0x015500aa;
901 if (!pdata
->fifo_cfg3
)
902 pdata
->fifo_cfg3
= 0x01f00140;
905 case ATH79_SOC_AR9341
:
906 case ATH79_SOC_AR9342
:
907 case ATH79_SOC_AR9344
:
908 case ATH79_SOC_QCA9558
:
910 pdata
->reset_bit
= AR934X_RESET_GE0_MAC
|
911 AR934X_RESET_GE0_MDIO
;
912 pdata
->set_speed
= ar934x_set_speed_ge0
;
914 pdata
->reset_bit
= AR934X_RESET_GE1_MAC
|
915 AR934X_RESET_GE1_MDIO
;
916 pdata
->set_speed
= ath79_set_speed_dummy
;
918 pdata
->switch_data
= &ath79_switch_data
;
920 /* reset the built-in switch */
921 ath79_device_reset_set(AR934X_RESET_ETH_SWITCH
);
922 ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH
);
925 pdata
->ddr_flush
= ath79_ddr_no_flush
;
927 pdata
->is_ar724x
= 1;
929 if (!pdata
->fifo_cfg1
)
930 pdata
->fifo_cfg1
= 0x0010ffff;
931 if (!pdata
->fifo_cfg2
)
932 pdata
->fifo_cfg2
= 0x015500aa;
933 if (!pdata
->fifo_cfg3
)
934 pdata
->fifo_cfg3
= 0x01f00140;
941 switch (pdata
->phy_if_mode
) {
942 case PHY_INTERFACE_MODE_GMII
:
943 case PHY_INTERFACE_MODE_RGMII
:
944 case PHY_INTERFACE_MODE_SGMII
:
945 if (!pdata
->has_gbit
) {
946 printk(KERN_ERR
"ar71xx: no gbit available on eth%d\n",
955 if (!is_valid_ether_addr(pdata
->mac_addr
)) {
956 random_ether_addr(pdata
->mac_addr
);
958 "ar71xx: using random MAC address for eth%d\n",
962 if (pdata
->mii_bus_dev
== NULL
) {
964 case ATH79_SOC_AR9341
:
965 case ATH79_SOC_AR9342
:
966 case ATH79_SOC_AR9344
:
968 pdata
->mii_bus_dev
= &ath79_mdio0_device
.dev
;
970 pdata
->mii_bus_dev
= &ath79_mdio1_device
.dev
;
973 case ATH79_SOC_AR7241
:
974 case ATH79_SOC_AR9330
:
975 case ATH79_SOC_AR9331
:
976 pdata
->mii_bus_dev
= &ath79_mdio1_device
.dev
;
979 case ATH79_SOC_QCA9558
:
980 /* don't assign any MDIO device by default */
984 pdata
->mii_bus_dev
= &ath79_mdio0_device
.dev
;
989 /* Reset the device */
990 ath79_device_reset_set(pdata
->reset_bit
);
993 ath79_device_reset_clear(pdata
->reset_bit
);
996 platform_device_register(pdev
);
997 ath79_eth_instance
++;
1000 void __init
ath79_set_mac_base(unsigned char *mac
)
1002 memcpy(ath79_mac_base
, mac
, ETH_ALEN
);
1005 void __init
ath79_parse_mac_addr(char *mac_str
)
1010 t
= sscanf(mac_str
, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
1011 &tmp
[0], &tmp
[1], &tmp
[2], &tmp
[3], &tmp
[4], &tmp
[5]);
1014 t
= sscanf(mac_str
, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
1015 &tmp
[0], &tmp
[1], &tmp
[2], &tmp
[3], &tmp
[4], &tmp
[5]);
1018 ath79_set_mac_base(tmp
);
1020 printk(KERN_DEBUG
"ar71xx: failed to parse mac address "
1021 "\"%s\"\n", mac_str
);
1024 static int __init
ath79_ethaddr_setup(char *str
)
1026 ath79_parse_mac_addr(str
);
1029 __setup("ethaddr=", ath79_ethaddr_setup
);
1031 static int __init
ath79_kmac_setup(char *str
)
1033 ath79_parse_mac_addr(str
);
1036 __setup("kmac=", ath79_kmac_setup
);
1038 void __init
ath79_init_mac(unsigned char *dst
, const unsigned char *src
,
1046 if (!src
|| !is_valid_ether_addr(src
)) {
1047 memset(dst
, '\0', ETH_ALEN
);
1051 t
= (((u32
) src
[3]) << 16) + (((u32
) src
[4]) << 8) + ((u32
) src
[5]);
1057 dst
[3] = (t
>> 16) & 0xff;
1058 dst
[4] = (t
>> 8) & 0xff;
1062 void __init
ath79_init_local_mac(unsigned char *dst
, const unsigned char *src
)
1069 if (!src
|| !is_valid_ether_addr(src
)) {
1070 memset(dst
, '\0', ETH_ALEN
);
1074 for (i
= 0; i
< ETH_ALEN
; i
++)