OpenWrt – Blame information for rev 3
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /* |
2 | * MikroTik RouterBOARD 95X support |
||
3 | * |
||
4 | * Copyright (C) 2012 Stijn Tintel <stijn@linux-ipv6.be> |
||
5 | * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> |
||
6 | * Copyright (C) 2013 Kamil Trzcinski <ayufan@ayufan.eu> |
||
7 | * |
||
8 | * This program is free software; you can redistribute it and/or modify it |
||
9 | * under the terms of the GNU General Public License version 2 as published |
||
10 | * by the Free Software Foundation. |
||
11 | */ |
||
12 | |||
13 | #define pr_fmt(fmt) "rb95x: " fmt |
||
14 | |||
15 | #include <linux/phy.h> |
||
16 | #include <linux/delay.h> |
||
17 | #include <linux/platform_device.h> |
||
18 | #include <linux/ath9k_platform.h> |
||
19 | #include <linux/ar8216_platform.h> |
||
20 | #include <linux/mtd/mtd.h> |
||
21 | #include <linux/mtd/nand.h> |
||
22 | #include <linux/mtd/partitions.h> |
||
23 | #include <linux/spi/spi.h> |
||
24 | #include <linux/spi/flash.h> |
||
25 | #include <linux/routerboot.h> |
||
26 | #include <linux/gpio.h> |
||
27 | #include <linux/version.h> |
||
28 | |||
29 | #include <asm/mach-ath79/ath79.h> |
||
30 | #include <asm/mach-ath79/ar71xx_regs.h> |
||
31 | |||
32 | #include "common.h" |
||
33 | #include "dev-eth.h" |
||
34 | #include "dev-m25p80.h" |
||
35 | #include "dev-nfc.h" |
||
36 | #include "dev-usb.h" |
||
37 | #include "dev-wmac.h" |
||
38 | #include "machtypes.h" |
||
39 | #include "routerboot.h" |
||
40 | #include "dev-leds-gpio.h" |
||
41 | |||
42 | #define RB95X_GPIO_NAND_NCE 14 |
||
43 | |||
44 | static struct mtd_partition rb95x_nand_partitions[] = { |
||
45 | { |
||
46 | .name = "booter", |
||
47 | .offset = 0, |
||
48 | .size = (256 * 1024), |
||
49 | .mask_flags = MTD_WRITEABLE, |
||
50 | }, |
||
51 | { |
||
52 | .name = "kernel", |
||
53 | .offset = (256 * 1024), |
||
54 | .size = (4 * 1024 * 1024) - (256 * 1024), |
||
55 | }, |
||
56 | { |
||
57 | .name = "ubi", |
||
58 | .offset = MTDPART_OFS_NXTBLK, |
||
59 | .size = MTDPART_SIZ_FULL, |
||
60 | }, |
||
61 | }; |
||
62 | |||
63 | static struct gpio_led rb951ui_leds_gpio[] __initdata = { |
||
64 | { |
||
65 | .name = "rb:green:wlan", |
||
66 | .gpio = 11, |
||
67 | .active_low = 1, |
||
68 | }, { |
||
69 | .name = "rb:green:act", |
||
70 | .gpio = 3, |
||
71 | .active_low = 1, |
||
72 | }, { |
||
73 | .name = "rb:green:port1", |
||
74 | .gpio = 13, |
||
75 | .active_low = 1, |
||
76 | }, { |
||
77 | .name = "rb:green:port2", |
||
78 | .gpio = 12, |
||
79 | .active_low = 1, |
||
80 | }, { |
||
81 | .name = "rb:green:port3", |
||
82 | .gpio = 4, |
||
83 | .active_low = 1, |
||
84 | }, { |
||
85 | .name = "rb:green:port4", |
||
86 | .gpio = 21, |
||
87 | .active_low = 1, |
||
88 | }, { |
||
89 | .name = "rb:green:port5", |
||
90 | .gpio = 16, |
||
91 | .active_low = 1, |
||
92 | } |
||
93 | }; |
||
94 | |||
95 | static struct ar8327_pad_cfg rb95x_ar8327_pad0_cfg = { |
||
96 | .mode = AR8327_PAD_MAC_RGMII, |
||
97 | .txclk_delay_en = true, |
||
98 | .rxclk_delay_en = true, |
||
99 | .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, |
||
100 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, |
||
101 | }; |
||
102 | |||
103 | static struct ar8327_platform_data rb95x_ar8327_data = { |
||
104 | .pad0_cfg = &rb95x_ar8327_pad0_cfg, |
||
105 | .port0_cfg = { |
||
106 | .force_link = 1, |
||
107 | .speed = AR8327_PORT_SPEED_1000, |
||
108 | .duplex = 1, |
||
109 | .txpause = 1, |
||
110 | .rxpause = 1, |
||
111 | } |
||
112 | }; |
||
113 | |||
114 | static struct mdio_board_info rb95x_mdio0_info[] = { |
||
115 | { |
||
116 | .bus_id = "ag71xx-mdio.0", |
||
3 | office | 117 | .phy_addr = 0, |
1 | office | 118 | .platform_data = &rb95x_ar8327_data, |
119 | }, |
||
120 | }; |
||
121 | |||
122 | void __init rb95x_wlan_init(void) |
||
123 | { |
||
124 | char *art_buf; |
||
125 | u8 wlan_mac[ETH_ALEN]; |
||
126 | |||
127 | art_buf = rb_get_wlan_data(); |
||
128 | if (art_buf == NULL) |
||
129 | return; |
||
130 | |||
131 | ath79_init_mac(wlan_mac, ath79_mac_base, 11); |
||
132 | ath79_register_wmac(art_buf + 0x1000, wlan_mac); |
||
133 | |||
134 | kfree(art_buf); |
||
135 | } |
||
136 | |||
137 | static void rb95x_nand_select_chip(int chip_no) |
||
138 | { |
||
139 | switch (chip_no) { |
||
140 | case 0: |
||
141 | gpio_set_value(RB95X_GPIO_NAND_NCE, 0); |
||
142 | break; |
||
143 | default: |
||
144 | gpio_set_value(RB95X_GPIO_NAND_NCE, 1); |
||
145 | break; |
||
146 | } |
||
147 | ndelay(500); |
||
148 | } |
||
149 | |||
150 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
||
151 | static struct nand_ecclayout rb95x_nand_ecclayout = { |
||
152 | .eccbytes = 6, |
||
153 | .eccpos = { 8, 9, 10, 13, 14, 15 }, |
||
154 | .oobavail = 9, |
||
155 | .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } |
||
156 | }; |
||
157 | |||
158 | #else |
||
159 | |||
160 | static int rb95x_ooblayout_ecc(struct mtd_info *mtd, int section, |
||
161 | struct mtd_oob_region *oobregion) |
||
162 | { |
||
163 | switch (section) { |
||
164 | case 0: |
||
165 | oobregion->offset = 8; |
||
166 | oobregion->length = 3; |
||
167 | return 0; |
||
168 | case 1: |
||
169 | oobregion->offset = 13; |
||
170 | oobregion->length = 3; |
||
171 | return 0; |
||
172 | default: |
||
173 | return -ERANGE; |
||
174 | } |
||
175 | } |
||
176 | |||
177 | static int rb95x_ooblayout_free(struct mtd_info *mtd, int section, |
||
178 | struct mtd_oob_region *oobregion) |
||
179 | { |
||
180 | switch (section) { |
||
181 | case 0: |
||
182 | oobregion->offset = 0; |
||
183 | oobregion->length = 4; |
||
184 | return 0; |
||
185 | case 1: |
||
186 | oobregion->offset = 4; |
||
187 | oobregion->length = 1; |
||
188 | return 0; |
||
189 | case 2: |
||
190 | oobregion->offset = 6; |
||
191 | oobregion->length = 2; |
||
192 | return 0; |
||
193 | case 3: |
||
194 | oobregion->offset = 11; |
||
195 | oobregion->length = 2; |
||
196 | return 0; |
||
197 | default: |
||
198 | return -ERANGE; |
||
199 | } |
||
200 | } |
||
201 | |||
202 | static const struct mtd_ooblayout_ops rb95x_nand_ecclayout_ops = { |
||
203 | .ecc = rb95x_ooblayout_ecc, |
||
204 | .free = rb95x_ooblayout_free, |
||
205 | }; |
||
206 | #endif /* < 4.6 */ |
||
207 | |||
208 | static int rb95x_nand_scan_fixup(struct mtd_info *mtd) |
||
209 | { |
||
210 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
||
211 | struct nand_chip *chip = mtd->priv; |
||
212 | #else |
||
213 | struct nand_chip *chip = mtd_to_nand(mtd); |
||
214 | #endif /* < 4.6.0 */ |
||
215 | |||
216 | if (mtd->writesize == 512) { |
||
217 | /* |
||
218 | * Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot |
||
219 | * will not be able to find the kernel that we load. |
||
220 | */ |
||
221 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
||
222 | chip->ecc.layout = &rb95x_nand_ecclayout; |
||
223 | #else |
||
224 | mtd_set_ooblayout(mtd, &rb95x_nand_ecclayout_ops); |
||
225 | #endif |
||
226 | } |
||
227 | |||
228 | chip->options = NAND_NO_SUBPAGE_WRITE; |
||
229 | |||
230 | return 0; |
||
231 | } |
||
232 | |||
233 | void __init rb95x_nand_init(void) |
||
234 | { |
||
235 | gpio_request_one(RB95X_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE"); |
||
236 | |||
237 | ath79_nfc_set_scan_fixup(rb95x_nand_scan_fixup); |
||
238 | ath79_nfc_set_parts(rb95x_nand_partitions, |
||
239 | ARRAY_SIZE(rb95x_nand_partitions)); |
||
240 | ath79_nfc_set_select_chip(rb95x_nand_select_chip); |
||
241 | ath79_nfc_set_swap_dma(true); |
||
242 | ath79_register_nfc(); |
||
243 | } |
||
244 | |||
245 | static int __init rb95x_setup(void) |
||
246 | { |
||
247 | const struct rb_info *info; |
||
248 | |||
249 | info = rb_init_info((void *)(KSEG1ADDR(AR71XX_SPI_BASE)), 0x10000); |
||
250 | if (!info) |
||
251 | return -EINVAL; |
||
252 | |||
253 | rb95x_nand_init(); |
||
254 | |||
255 | return 0; |
||
256 | } |
||
257 | |||
258 | static void __init rb951g_setup(void) |
||
259 | { |
||
260 | if (rb95x_setup()) |
||
261 | return; |
||
262 | |||
263 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | |
||
264 | AR934X_ETH_CFG_SW_ONLY_MODE); |
||
265 | |||
266 | ath79_register_mdio(0, 0x0); |
||
267 | |||
268 | mdiobus_register_board_info(rb95x_mdio0_info, |
||
269 | ARRAY_SIZE(rb95x_mdio0_info)); |
||
270 | |||
271 | ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); |
||
272 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
||
273 | ath79_eth0_data.phy_mask = BIT(0); |
||
274 | |||
275 | ath79_register_eth(0); |
||
276 | |||
277 | rb95x_wlan_init(); |
||
278 | ath79_register_usb(); |
||
279 | } |
||
280 | |||
281 | MIPS_MACHINE(ATH79_MACH_RB_951G, "951G", "MikroTik RouterBOARD 951G-2HnD", |
||
282 | rb951g_setup); |
||
283 | |||
284 | static void __init rb951ui_setup(void) |
||
285 | { |
||
286 | if (rb95x_setup()) |
||
287 | return; |
||
288 | |||
289 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE); |
||
290 | |||
291 | ath79_register_mdio(1, 0x0); |
||
292 | |||
293 | ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); |
||
294 | ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1); |
||
295 | |||
296 | ath79_switch_data.phy4_mii_en = 1; |
||
297 | ath79_switch_data.phy_poll_mask = BIT(4); |
||
298 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; |
||
299 | ath79_eth0_data.phy_mask = BIT(4); |
||
300 | ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; |
||
301 | ath79_register_eth(0); |
||
302 | |||
303 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; |
||
304 | ath79_register_eth(1); |
||
305 | |||
306 | gpio_request_one(20, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
||
307 | "USB power"); |
||
308 | |||
309 | gpio_request_one(2, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
||
310 | "POE power"); |
||
311 | |||
312 | rb95x_wlan_init(); |
||
313 | ath79_register_usb(); |
||
314 | |||
315 | ath79_register_leds_gpio(-1, ARRAY_SIZE(rb951ui_leds_gpio), |
||
316 | rb951ui_leds_gpio); |
||
317 | } |
||
318 | |||
319 | MIPS_MACHINE(ATH79_MACH_RB_951U, "951HnD", "MikroTik RouterBOARD 951Ui-2HnD", |
||
320 | rb951ui_setup); |