Root/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx.h

1/*
2 * Atheros AR71xx SoC specific definitions
3 *
4 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * Parts of this file are based on Atheros' 2.6.15 BSP
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
12 */
13
14#ifndef __ASM_MACH_AR71XX_H
15#define __ASM_MACH_AR71XX_H
16
17#include <linux/types.h>
18#include <asm/io.h>
19#include <linux/bitops.h>
20
21#ifndef __ASSEMBLER__
22
23#define BIT(x) (1<<(x))
24
25#define AR71XX_PCI_MEM_BASE 0x10000000
26#define AR71XX_PCI_MEM_SIZE 0x08000000
27#define AR71XX_APB_BASE 0x18000000
28#define AR71XX_GE0_BASE 0x19000000
29#define AR71XX_GE0_SIZE 0x01000000
30#define AR71XX_GE1_BASE 0x1a000000
31#define AR71XX_GE1_SIZE 0x01000000
32#define AR71XX_EHCI_BASE 0x1b000000
33#define AR71XX_EHCI_SIZE 0x01000000
34#define AR71XX_OHCI_BASE 0x1c000000
35#define AR71XX_OHCI_SIZE 0x01000000
36#define AR7240_OHCI_BASE 0x1b000000
37#define AR7240_OHCI_SIZE 0x01000000
38#define AR71XX_SPI_BASE 0x1f000000
39#define AR71XX_SPI_SIZE 0x01000000
40
41#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000)
42#define AR71XX_DDR_CTRL_SIZE 0x10000
43#define AR71XX_CPU_BASE (AR71XX_APB_BASE + 0x00010000)
44#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000)
45#define AR71XX_UART_SIZE 0x10000
46#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000)
47#define AR71XX_USB_CTRL_SIZE 0x10000
48#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000)
49#define AR71XX_GPIO_SIZE 0x10000
50#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000)
51#define AR71XX_PLL_SIZE 0x10000
52#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000)
53#define AR71XX_RESET_SIZE 0x10000
54#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000)
55#define AR71XX_MII_SIZE 0x10000
56#define AR71XX_SLIC_BASE (AR71XX_APB_BASE + 0x00090000)
57#define AR71XX_SLIC_SIZE 0x10000
58#define AR71XX_DMA_BASE (AR71XX_APB_BASE + 0x000A0000)
59#define AR71XX_DMA_SIZE 0x10000
60#define AR71XX_STEREO_BASE (AR71XX_APB_BASE + 0x000B0000)
61#define AR71XX_STEREO_SIZE 0x10000
62
63#define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000C0000)
64#define AR724X_PCI_CRP_SIZE 0x100
65
66#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000F0000)
67#define AR724X_PCI_CTRL_SIZE 0x100
68
69#define AR91XX_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000)
70#define AR91XX_WMAC_SIZE 0x30000
71
72#define AR71XX_MEM_SIZE_MIN 0x0200000
73#define AR71XX_MEM_SIZE_MAX 0x10000000
74
75#define AR71XX_CPU_IRQ_BASE 0
76#define AR71XX_MISC_IRQ_BASE 8
77#define AR71XX_MISC_IRQ_COUNT 8
78#define AR71XX_GPIO_IRQ_BASE 16
79#define AR71XX_GPIO_IRQ_COUNT 32
80#define AR71XX_PCI_IRQ_BASE 48
81#define AR71XX_PCI_IRQ_COUNT 8
82
83#define AR71XX_CPU_IRQ_IP2 (AR71XX_CPU_IRQ_BASE + 2)
84#define AR71XX_CPU_IRQ_USB (AR71XX_CPU_IRQ_BASE + 3)
85#define AR71XX_CPU_IRQ_GE0 (AR71XX_CPU_IRQ_BASE + 4)
86#define AR71XX_CPU_IRQ_GE1 (AR71XX_CPU_IRQ_BASE + 5)
87#define AR71XX_CPU_IRQ_MISC (AR71XX_CPU_IRQ_BASE + 6)
88#define AR71XX_CPU_IRQ_TIMER (AR71XX_CPU_IRQ_BASE + 7)
89
90#define AR71XX_MISC_IRQ_TIMER (AR71XX_MISC_IRQ_BASE + 0)
91#define AR71XX_MISC_IRQ_ERROR (AR71XX_MISC_IRQ_BASE + 1)
92#define AR71XX_MISC_IRQ_GPIO (AR71XX_MISC_IRQ_BASE + 2)
93#define AR71XX_MISC_IRQ_UART (AR71XX_MISC_IRQ_BASE + 3)
94#define AR71XX_MISC_IRQ_WDOG (AR71XX_MISC_IRQ_BASE + 4)
95#define AR71XX_MISC_IRQ_PERFC (AR71XX_MISC_IRQ_BASE + 5)
96#define AR71XX_MISC_IRQ_OHCI (AR71XX_MISC_IRQ_BASE + 6)
97#define AR71XX_MISC_IRQ_DMA (AR71XX_MISC_IRQ_BASE + 7)
98
99#define AR71XX_GPIO_IRQ(_x) (AR71XX_GPIO_IRQ_BASE + (_x))
100
101#define AR71XX_PCI_IRQ_DEV0 (AR71XX_PCI_IRQ_BASE + 0)
102#define AR71XX_PCI_IRQ_DEV1 (AR71XX_PCI_IRQ_BASE + 1)
103#define AR71XX_PCI_IRQ_DEV2 (AR71XX_PCI_IRQ_BASE + 2)
104#define AR71XX_PCI_IRQ_CORE (AR71XX_PCI_IRQ_BASE + 4)
105
106extern u32 ar71xx_ahb_freq;
107extern u32 ar71xx_cpu_freq;
108extern u32 ar71xx_ddr_freq;
109
110enum ar71xx_soc_type {
111    AR71XX_SOC_UNKNOWN,
112    AR71XX_SOC_AR7130,
113    AR71XX_SOC_AR7141,
114    AR71XX_SOC_AR7161,
115    AR71XX_SOC_AR7240,
116    AR71XX_SOC_AR7241,
117    AR71XX_SOC_AR7242,
118    AR71XX_SOC_AR9130,
119    AR71XX_SOC_AR9132
120};
121
122extern enum ar71xx_soc_type ar71xx_soc;
123
124/*
125 * PLL block
126 */
127#define AR71XX_PLL_REG_CPU_CONFIG 0x00
128#define AR71XX_PLL_REG_SEC_CONFIG 0x04
129#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10
130#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14
131
132#define AR71XX_PLL_DIV_SHIFT 3
133#define AR71XX_PLL_DIV_MASK 0x1f
134#define AR71XX_CPU_DIV_SHIFT 16
135#define AR71XX_CPU_DIV_MASK 0x3
136#define AR71XX_DDR_DIV_SHIFT 18
137#define AR71XX_DDR_DIV_MASK 0x3
138#define AR71XX_AHB_DIV_SHIFT 20
139#define AR71XX_AHB_DIV_MASK 0x7
140
141#define AR71XX_ETH0_PLL_SHIFT 17
142#define AR71XX_ETH1_PLL_SHIFT 19
143
144#define AR724X_PLL_REG_CPU_CONFIG 0x00
145#define AR724X_PLL_REG_PCIE_CONFIG 0x18
146
147#define AR724X_PLL_DIV_SHIFT 0
148#define AR724X_PLL_DIV_MASK 0x3ff
149#define AR724X_PLL_REF_DIV_SHIFT 10
150#define AR724X_PLL_REF_DIV_MASK 0xf
151#define AR724X_AHB_DIV_SHIFT 19
152#define AR724X_AHB_DIV_MASK 0x1
153#define AR724X_DDR_DIV_SHIFT 22
154#define AR724X_DDR_DIV_MASK 0x3
155
156#define AR91XX_PLL_REG_CPU_CONFIG 0x00
157#define AR91XX_PLL_REG_ETH_CONFIG 0x04
158#define AR91XX_PLL_REG_ETH0_INT_CLOCK 0x14
159#define AR91XX_PLL_REG_ETH1_INT_CLOCK 0x18
160
161#define AR91XX_PLL_DIV_SHIFT 0
162#define AR91XX_PLL_DIV_MASK 0x3ff
163#define AR91XX_DDR_DIV_SHIFT 22
164#define AR91XX_DDR_DIV_MASK 0x3
165#define AR91XX_AHB_DIV_SHIFT 19
166#define AR91XX_AHB_DIV_MASK 0x1
167
168#define AR91XX_ETH0_PLL_SHIFT 20
169#define AR91XX_ETH1_PLL_SHIFT 22
170
171// extern void __iomem *ar71xx_pll_base;
172
173// static inline void ar71xx_pll_wr(unsigned reg, u32 val)
174// {
175    // __raw_writel(val, ar71xx_pll_base + reg);
176// }
177
178// static inline u32 ar71xx_pll_rr(unsigned reg)
179// {
180    // return __raw_readl(ar71xx_pll_base + reg);
181// }
182
183/*
184 * USB_CONFIG block
185 */
186#define USB_CTRL_REG_FLADJ 0x00
187#define USB_CTRL_REG_CONFIG 0x04
188
189// extern void __iomem *ar71xx_usb_ctrl_base;
190
191// static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val)
192// {
193    // __raw_writel(val, ar71xx_usb_ctrl_base + reg);
194// }
195
196// static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
197// {
198    // return __raw_readl(ar71xx_usb_ctrl_base + reg);
199// }
200
201/*
202 * GPIO block
203 */
204#define GPIO_REG_OE 0x00
205#define GPIO_REG_IN 0x04
206#define GPIO_REG_OUT 0x08
207#define GPIO_REG_SET 0x0c
208#define GPIO_REG_CLEAR 0x10
209#define GPIO_REG_INT_MODE 0x14
210#define GPIO_REG_INT_TYPE 0x18
211#define GPIO_REG_INT_POLARITY 0x1c
212#define GPIO_REG_INT_PENDING 0x20
213#define GPIO_REG_INT_ENABLE 0x24
214#define GPIO_REG_FUNC 0x28
215
216#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17)
217#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16)
218#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13)
219#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12)
220#define AR71XX_GPIO_FUNC_UART_EN BIT(8)
221#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4)
222#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0)
223
224#define AR71XX_GPIO_COUNT 16
225
226#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19)
227#define AR724X_GPIO_FUNC_SPI_EN BIT(18)
228#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14)
229#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13)
230#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12)
231#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11)
232#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10)
233#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9)
234#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8)
235#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7)
236#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6)
237#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5)
238#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4)
239#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3)
240#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2)
241#define AR724X_GPIO_FUNC_UART_EN BIT(1)
242#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0)
243
244#define AR724X_GPIO_COUNT 18
245
246#define AR91XX_GPIO_FUNC_WMAC_LED_EN BIT(22)
247#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN BIT(21)
248#define AR91XX_GPIO_FUNC_I2S_REFCLKEN BIT(20)
249#define AR91XX_GPIO_FUNC_I2S_MCKEN BIT(19)
250#define AR91XX_GPIO_FUNC_I2S1_EN BIT(18)
251#define AR91XX_GPIO_FUNC_I2S0_EN BIT(17)
252#define AR91XX_GPIO_FUNC_SLIC_EN BIT(16)
253#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN BIT(9)
254#define AR91XX_GPIO_FUNC_UART_EN BIT(8)
255#define AR91XX_GPIO_FUNC_USB_CLK_EN BIT(4)
256
257#define AR91XX_GPIO_COUNT 22
258
259// extern void __iomem *ar71xx_gpio_base;
260
261// static inline void ar71xx_gpio_wr(unsigned reg, u32 value)
262// {
263    // __raw_writel(value, ar71xx_gpio_base + reg);
264// }
265
266// static inline u32 ar71xx_gpio_rr(unsigned reg)
267// {
268    // return __raw_readl(ar71xx_gpio_base + reg);
269// }
270
271// void ar71xx_gpio_init(void) __init;
272// void ar71xx_gpio_function_enable(u32 mask);
273// void ar71xx_gpio_function_disable(u32 mask);
274// void ar71xx_gpio_function_setup(u32 set, u32 clear);
275
276/*
277 * DDR_CTRL block
278 */
279#define AR71XX_DDR_REG_PCI_WIN0 0x7c
280#define AR71XX_DDR_REG_PCI_WIN1 0x80
281#define AR71XX_DDR_REG_PCI_WIN2 0x84
282#define AR71XX_DDR_REG_PCI_WIN3 0x88
283#define AR71XX_DDR_REG_PCI_WIN4 0x8c
284#define AR71XX_DDR_REG_PCI_WIN5 0x90
285#define AR71XX_DDR_REG_PCI_WIN6 0x94
286#define AR71XX_DDR_REG_PCI_WIN7 0x98
287#define AR71XX_DDR_REG_FLUSH_GE0 0x9c
288#define AR71XX_DDR_REG_FLUSH_GE1 0xa0
289#define AR71XX_DDR_REG_FLUSH_USB 0xa4
290#define AR71XX_DDR_REG_FLUSH_PCI 0xa8
291
292#define AR724X_DDR_REG_FLUSH_GE0 0x7c
293#define AR724X_DDR_REG_FLUSH_GE1 0x80
294#define AR724X_DDR_REG_FLUSH_USB 0x84
295#define AR724X_DDR_REG_FLUSH_PCIE 0x88
296
297#define AR91XX_DDR_REG_FLUSH_GE0 0x7c
298#define AR91XX_DDR_REG_FLUSH_GE1 0x80
299#define AR91XX_DDR_REG_FLUSH_USB 0x84
300#define AR91XX_DDR_REG_FLUSH_WMAC 0x88
301
302#define PCI_WIN0_OFFS 0x10000000
303#define PCI_WIN1_OFFS 0x11000000
304#define PCI_WIN2_OFFS 0x12000000
305#define PCI_WIN3_OFFS 0x13000000
306#define PCI_WIN4_OFFS 0x14000000
307#define PCI_WIN5_OFFS 0x15000000
308#define PCI_WIN6_OFFS 0x16000000
309#define PCI_WIN7_OFFS 0x07000000
310
311// extern void __iomem *ar71xx_ddr_base;
312
313// static inline void ar71xx_ddr_wr(unsigned reg, u32 val)
314// {
315    // __raw_writel(val, ar71xx_ddr_base + reg);
316// }
317
318// static inline u32 ar71xx_ddr_rr(unsigned reg)
319// {
320    // return __raw_readl(ar71xx_ddr_base + reg);
321// }
322
323// void ar71xx_ddr_flush(u32 reg);
324
325/*
326 * PCI block
327 */
328#define AR71XX_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000)
329#define AR71XX_PCI_CFG_SIZE 0x100
330
331#define PCI_REG_CRP_AD_CBE 0x00
332#define PCI_REG_CRP_WRDATA 0x04
333#define PCI_REG_CRP_RDDATA 0x08
334#define PCI_REG_CFG_AD 0x0c
335#define PCI_REG_CFG_CBE 0x10
336#define PCI_REG_CFG_WRDATA 0x14
337#define PCI_REG_CFG_RDDATA 0x18
338#define PCI_REG_PCI_ERR 0x1c
339#define PCI_REG_PCI_ERR_ADDR 0x20
340#define PCI_REG_AHB_ERR 0x24
341#define PCI_REG_AHB_ERR_ADDR 0x28
342
343#define PCI_CRP_CMD_WRITE 0x00010000
344#define PCI_CRP_CMD_READ 0x00000000
345#define PCI_CFG_CMD_READ 0x0000000a
346#define PCI_CFG_CMD_WRITE 0x0000000b
347
348#define PCI_IDSEL_ADL_START 17
349
350#define AR724X_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + 0x4000000)
351#define AR724X_PCI_CFG_SIZE 0x1000
352
353#define AR724X_PCI_REG_APP 0x00
354#define AR724X_PCI_REG_RESET 0x18
355#define AR724X_PCI_REG_INT_STATUS 0x4c
356#define AR724X_PCI_REG_INT_MASK 0x50
357
358#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0)
359#define AR724X_PCI_RESET_LINK_UP BIT(0)
360
361#define AR724X_PCI_INT_DEV0 BIT(14)
362
363/*
364 * RESET block
365 */
366#define AR71XX_RESET_REG_TIMER 0x00
367#define AR71XX_RESET_REG_TIMER_RELOAD 0x04
368#define AR71XX_RESET_REG_WDOG_CTRL 0x08
369#define AR71XX_RESET_REG_WDOG 0x0c
370#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10
371#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14
372#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18
373#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c
374#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20
375#define AR71XX_RESET_REG_RESET_MODULE 0x24
376#define AR71XX_RESET_REG_PERFC_CTRL 0x2c
377#define AR71XX_RESET_REG_PERFC0 0x30
378#define AR71XX_RESET_REG_PERFC1 0x34
379#define AR71XX_RESET_REG_REV_ID 0x90
380
381#define AR91XX_RESET_REG_GLOBAL_INT_STATUS 0x18
382#define AR91XX_RESET_REG_RESET_MODULE 0x1c
383#define AR91XX_RESET_REG_PERF_CTRL 0x20
384#define AR91XX_RESET_REG_PERFC0 0x24
385#define AR91XX_RESET_REG_PERFC1 0x28
386
387#define AR724X_RESET_REG_RESET_MODULE 0x1c
388
389#define WDOG_CTRL_LAST_RESET BIT(31)
390#define WDOG_CTRL_ACTION_MASK 3
391#define WDOG_CTRL_ACTION_NONE 0 /* no action */
392#define WDOG_CTRL_ACTION_GPI 1 /* general purpose interrupt */
393#define WDOG_CTRL_ACTION_NMI 2 /* NMI */
394#define WDOG_CTRL_ACTION_FCR 3 /* full chip reset */
395
396#define MISC_INT_DMA BIT(7)
397#define MISC_INT_OHCI BIT(6)
398#define MISC_INT_PERFC BIT(5)
399#define MISC_INT_WDOG BIT(4)
400#define MISC_INT_UART BIT(3)
401#define MISC_INT_GPIO BIT(2)
402#define MISC_INT_ERROR BIT(1)
403#define MISC_INT_TIMER BIT(0)
404
405#define PCI_INT_CORE BIT(4)
406#define PCI_INT_DEV2 BIT(2)
407#define PCI_INT_DEV1 BIT(1)
408#define PCI_INT_DEV0 BIT(0)
409
410#define RESET_MODULE_EXTERNAL BIT(28)
411#define RESET_MODULE_FULL_CHIP BIT(24)
412#define RESET_MODULE_AMBA2WMAC BIT(22)
413#define RESET_MODULE_CPU_NMI BIT(21)
414#define RESET_MODULE_CPU_COLD BIT(20)
415#define RESET_MODULE_DMA BIT(19)
416#define RESET_MODULE_SLIC BIT(18)
417#define RESET_MODULE_STEREO BIT(17)
418#define RESET_MODULE_DDR BIT(16)
419#define RESET_MODULE_GE1_MAC BIT(13)
420#define RESET_MODULE_GE1_PHY BIT(12)
421#define RESET_MODULE_USBSUS_OVERRIDE BIT(10)
422#define RESET_MODULE_GE0_MAC BIT(9)
423#define RESET_MODULE_GE0_PHY BIT(8)
424#define RESET_MODULE_USB_OHCI_DLL BIT(6)
425#define RESET_MODULE_USB_HOST BIT(5)
426#define RESET_MODULE_USB_PHY BIT(4)
427#define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3)
428#define RESET_MODULE_PCI_BUS BIT(1)
429#define RESET_MODULE_PCI_CORE BIT(0)
430
431#define AR724X_RESET_GE1_MDIO BIT(23)
432#define AR724X_RESET_GE0_MDIO BIT(22)
433#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10)
434#define AR724X_RESET_PCIE_PHY BIT(7)
435#define AR724X_RESET_PCIE BIT(6)
436
437#define REV_ID_MAJOR_MASK 0xfff0
438#define REV_ID_MAJOR_AR71XX 0x00a0
439#define REV_ID_MAJOR_AR913X 0x00b0
440#define REV_ID_MAJOR_AR7240 0x00c0
441#define REV_ID_MAJOR_AR7241 0x0100
442#define REV_ID_MAJOR_AR7242 0x1100
443
444#define AR71XX_REV_ID_MINOR_MASK 0x3
445#define AR71XX_REV_ID_MINOR_AR7130 0x0
446#define AR71XX_REV_ID_MINOR_AR7141 0x1
447#define AR71XX_REV_ID_MINOR_AR7161 0x2
448#define AR71XX_REV_ID_REVISION_MASK 0x3
449#define AR71XX_REV_ID_REVISION_SHIFT 2
450
451#define AR91XX_REV_ID_MINOR_MASK 0x3
452#define AR91XX_REV_ID_MINOR_AR9130 0x0
453#define AR91XX_REV_ID_MINOR_AR9132 0x1
454#define AR91XX_REV_ID_REVISION_MASK 0x3
455#define AR91XX_REV_ID_REVISION_SHIFT 2
456
457#define AR724X_REV_ID_REVISION_MASK 0x3
458
459// extern void __iomem *ar71xx_reset_base;
460
461static inline void ar71xx_reset_wr(unsigned reg, u32 val)
462{
463    __raw_writel(val, KSEG1ADDR(AR71XX_RESET_BASE) + reg);
464}
465
466static inline u32 ar71xx_reset_rr(unsigned reg)
467{
468    return __raw_readl(KSEG1ADDR(AR71XX_RESET_BASE) + reg);
469}
470
471// void ar71xx_device_stop(u32 mask);
472// void ar71xx_device_start(u32 mask);
473// int ar71xx_device_stopped(u32 mask);
474
475/*
476 * SPI block
477 */
478#define SPI_REG_FS 0x00 /* Function Select */
479#define SPI_REG_CTRL 0x04 /* SPI Control */
480#define SPI_REG_IOC 0x08 /* SPI I/O Control */
481#define SPI_REG_RDS 0x0c /* Read Data Shift */
482
483#define SPI_FS_GPIO BIT(0) /* Enable GPIO mode */
484
485#define SPI_CTRL_RD BIT(6) /* Remap Disable */
486#define SPI_CTRL_DIV_MASK 0x3f
487
488#define SPI_IOC_DO BIT(0) /* Data Out pin */
489#define SPI_IOC_CLK BIT(8) /* CLK pin */
490#define SPI_IOC_CS(n) BIT(16 + (n))
491#define SPI_IOC_CS0 SPI_IOC_CS(0)
492#define SPI_IOC_CS1 SPI_IOC_CS(1)
493#define SPI_IOC_CS2 SPI_IOC_CS(2)
494#define SPI_IOC_CS_ALL (SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2)
495
496// void ar71xx_flash_acquire(void);
497// void ar71xx_flash_release(void);
498
499/*
500 * MII_CTRL block
501 */
502#define MII_REG_MII0_CTRL 0x00
503#define MII_REG_MII1_CTRL 0x04
504
505#define MII0_CTRL_IF_GMII 0
506#define MII0_CTRL_IF_MII 1
507#define MII0_CTRL_IF_RGMII 2
508#define MII0_CTRL_IF_RMII 3
509
510#define MII1_CTRL_IF_RGMII 0
511#define MII1_CTRL_IF_RMII 1
512
513#endif /* __ASSEMBLER__ */
514
515#endif /* __ASM_MACH_AR71XX_H */
516

Archive Download this file



interactive