xref: /freebsd/sys/arm/mv/mvreg.h (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD.
5  * All rights reserved.
6  *
7  * Developed by Semihalf.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of MARVELL nor the names of contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * $FreeBSD$
34  */
35 
36 #ifndef _MVREG_H_
37 #define _MVREG_H_
38 
39 #include <arm/mv/mvwin.h>
40 
41 #if defined(SOC_MV_DISCOVERY)
42 #define IRQ_CAUSE_ERROR		0x0
43 #define IRQ_CAUSE		0x4
44 #define IRQ_CAUSE_HI		0x8
45 #define IRQ_MASK_ERROR		0xC
46 #define IRQ_MASK		0x10
47 #define IRQ_MASK_HI		0x14
48 #define IRQ_CAUSE_SELECT	0x18
49 #define FIQ_MASK_ERROR		0x1C
50 #define FIQ_MASK		0x20
51 #define FIQ_MASK_HI		0x24
52 #define FIQ_CAUSE_SELECT	0x28
53 #define ENDPOINT_IRQ_MASK_ERROR(n) 0x2C
54 #define ENDPOINT_IRQ_MASK(n)	0x30
55 #define ENDPOINT_IRQ_MASK_HI(n)	0x34
56 #define ENDPOINT_IRQ_CAUSE_SELECT 0x38
57 #else
58 #define IRQ_CAUSE		0x0
59 #define IRQ_MASK		0x4
60 #define FIQ_MASK		0x8
61 #define ENDPOINT_IRQ_MASK(n)	0xC
62 #define IRQ_CAUSE_HI		0x10
63 #define IRQ_MASK_HI		0x14
64 #define FIQ_MASK_HI		0x18
65 #define ENDPOINT_IRQ_MASK_HI(n)	0x1C
66 #define ENDPOINT_IRQ_MASK_ERROR(n) (-1)
67 #define IRQ_CAUSE_ERROR		(-1)		/* Fake defines for unified */
68 #define IRQ_MASK_ERROR		(-1)		/* interrupt controller code */
69 #endif
70 
71 #define MAIN_IRQ_NUM		116
72 #define ERR_IRQ_NUM		32
73 #define ERR_IRQ			(MAIN_IRQ_NUM)
74 #define MSI_IRQ			(ERR_IRQ + ERR_IRQ_NUM)
75 
76 #define MSI_IRQ_NUM		32
77 
78 #define IRQ_CPU_SELF		0x00000001
79 #define	BRIDGE_IRQ_CAUSE_ARMADAXP	0x68
80 #define	IRQ_TIMER0_ARMADAXP		0x00000001
81 #define	IRQ_TIMER1_ARMADAXP		0x00000002
82 #define	IRQ_TIMER_WD_ARMADAXP		0x00000004
83 
84 #define BRIDGE_IRQ_CAUSE	0x10
85 #define IRQ_CPU_SELF		0x00000001
86 #define IRQ_TIMER0		0x00000002
87 #define IRQ_TIMER1		0x00000004
88 #define IRQ_TIMER_WD		0x00000008
89 
90 #define BRIDGE_IRQ_MASK		0x14
91 #define IRQ_CPU_MASK		0x00000001
92 #define IRQ_TIMER0_MASK		0x00000002
93 #define IRQ_TIMER1_MASK		0x00000004
94 #define IRQ_TIMER_WD_MASK	0x00000008
95 
96 #define IRQ_CPU_SELF_CLR	(~IRQ_CPU_SELF)
97 #define IRQ_TIMER0_CLR		(~IRQ_TIMER0)
98 #define IRQ_TIMER_WD_CLR	(~IRQ_TIMER_WD)
99 
100 #define	IRQ_TIMER0_CLR_ARMADAXP		(~IRQ_TIMER0_ARMADAXP)
101 #define	IRQ_TIMER_WD_CLR_ARMADAXP	(~IRQ_TIMER_WD_ARMADAXP)
102 
103 /*
104  * System reset
105  */
106 #define	RSTOUTn_MASK_ARMV7	0x60
107 #define	SYSTEM_SOFT_RESET_ARMV7	0x64
108 #define	SOFT_RST_OUT_EN_ARMV7	0x00000001
109 #define	SYS_SOFT_RST_ARMV7	0x00000001
110 
111 #define RSTOUTn_MASK		0x8
112 #define SOFT_RST_OUT_EN		0x00000004
113 #define SYSTEM_SOFT_RESET	0xc
114 #define SYS_SOFT_RST		0x00000001
115 #define RSTOUTn_MASK_WD		0x400
116 #define WD_RSTOUTn_MASK		0x4
117 #define WD_GLOBAL_MASK		0x00000100
118 #define WD_CPU0_MASK		0x00000001
119 #define WD_RST_OUT_EN		0x00000002
120 
121 /*
122  * Power Control
123  */
124 #if defined(SOC_MV_KIRKWOOD)
125 #define CPU_PM_CTRL		0x18
126 #else
127 #define CPU_PM_CTRL		0x1C
128 #endif
129 #define CPU_PM_CTRL_NONE	0
130 #define CPU_PM_CTRL_ALL		~0x0
131 
132 #if defined(SOC_MV_KIRKWOOD)
133 #define CPU_PM_CTRL_GE0		(1 << 0)
134 #define CPU_PM_CTRL_PEX0_PHY	(1 << 1)
135 #define CPU_PM_CTRL_PEX0	(1 << 2)
136 #define CPU_PM_CTRL_USB0	(1 << 3)
137 #define CPU_PM_CTRL_SDIO	(1 << 4)
138 #define CPU_PM_CTRL_TSU		(1 << 5)
139 #define CPU_PM_CTRL_DUNIT	(1 << 6)
140 #define CPU_PM_CTRL_RUNIT	(1 << 7)
141 #define CPU_PM_CTRL_XOR0	(1 << 8)
142 #define CPU_PM_CTRL_AUDIO	(1 << 9)
143 #define CPU_PM_CTRL_SATA0	(1 << 14)
144 #define CPU_PM_CTRL_SATA1	(1 << 15)
145 #define CPU_PM_CTRL_XOR1	(1 << 16)
146 #define CPU_PM_CTRL_CRYPTO	(1 << 17)
147 #define CPU_PM_CTRL_GE1		(1 << 19)
148 #define CPU_PM_CTRL_TDM		(1 << 20)
149 #define CPU_PM_CTRL_XOR		(CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1)
150 #define CPU_PM_CTRL_USB(u)	(CPU_PM_CTRL_USB0)
151 #define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
152 #define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
153 				(1 - (u)))
154 #define CPU_PM_CTRL_IDMA	(CPU_PM_CTRL_NONE)
155 #elif defined(SOC_MV_DISCOVERY)
156 #define CPU_PM_CTRL_GE0		(1 << 1)
157 #define CPU_PM_CTRL_GE1		(1 << 2)
158 #define CPU_PM_CTRL_PEX00	(1 << 5)
159 #define CPU_PM_CTRL_PEX01	(1 << 6)
160 #define CPU_PM_CTRL_PEX02	(1 << 7)
161 #define CPU_PM_CTRL_PEX03	(1 << 8)
162 #define CPU_PM_CTRL_PEX10	(1 << 9)
163 #define CPU_PM_CTRL_PEX11	(1 << 10)
164 #define CPU_PM_CTRL_PEX12	(1 << 11)
165 #define CPU_PM_CTRL_PEX13	(1 << 12)
166 #define CPU_PM_CTRL_SATA0_PHY	(1 << 13)
167 #define CPU_PM_CTRL_SATA0	(1 << 14)
168 #define CPU_PM_CTRL_SATA1_PHY	(1 << 15)
169 #define CPU_PM_CTRL_SATA1	(1 << 16)
170 #define CPU_PM_CTRL_USB0	(1 << 17)
171 #define CPU_PM_CTRL_USB1	(1 << 18)
172 #define CPU_PM_CTRL_USB2	(1 << 19)
173 #define CPU_PM_CTRL_IDMA	(1 << 20)
174 #define CPU_PM_CTRL_XOR		(1 << 21)
175 #define CPU_PM_CTRL_CRYPTO	(1 << 22)
176 #define CPU_PM_CTRL_DEVICE	(1 << 23)
177 #define CPU_PM_CTRL_USB(u)	(1 << (17 + (u)))
178 #define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
179 #define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
180 				(1 - (u)))
181 #else
182 #define CPU_PM_CTRL_CRYPTO	(CPU_PM_CTRL_NONE)
183 #define CPU_PM_CTRL_IDMA	(CPU_PM_CTRL_NONE)
184 #define CPU_PM_CTRL_XOR		(CPU_PM_CTRL_NONE)
185 #define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_NONE)
186 #define CPU_PM_CTRL_USB(u)	(CPU_PM_CTRL_NONE)
187 #define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_NONE)
188 #endif
189 
190 /*
191  * Timers
192  */
193 #define CPU_TIMERS_BASE		0x300
194 #define CPU_TIMER_CONTROL	0x0
195 #define CPU_TIMER0_EN		0x00000001
196 #define CPU_TIMER0_AUTO		0x00000002
197 #define CPU_TIMER1_EN		0x00000004
198 #define CPU_TIMER1_AUTO		0x00000008
199 #define	CPU_TIMER2_EN		0x00000010
200 #define	CPU_TIMER2_AUTO		0x00000020
201 #define	CPU_TIMER_WD_EN		0x00000100
202 #define	CPU_TIMER_WD_AUTO	0x00000200
203 /* 25MHz mode is Armada XP - specific */
204 #define CPU_TIMER_WD_25MHZ_EN	0x00000400
205 #define CPU_TIMER0_25MHZ_EN	0x00000800
206 #define CPU_TIMER1_25MHZ_EN	0x00001000
207 #define CPU_TIMER0_REL		0x10
208 #define CPU_TIMER0		0x14
209 
210 /*
211  * SATA
212  */
213 #define SATA_CHAN_NUM			2
214 
215 #define EDMA_REGISTERS_OFFSET		0x2000
216 #define EDMA_REGISTERS_SIZE		0x2000
217 #define SATA_EDMA_BASE(ch)		(EDMA_REGISTERS_OFFSET + \
218     ((ch) * EDMA_REGISTERS_SIZE))
219 
220 /* SATAHC registers */
221 #define SATA_CR				0x000 /* Configuration Reg. */
222 #define SATA_CR_NODMABS			(1 << 8)
223 #define SATA_CR_NOEDMABS		(1 << 9)
224 #define SATA_CR_NOPRDPBS		(1 << 10)
225 #define SATA_CR_COALDIS(ch)		(1 << (24 + ch))
226 
227 /* Interrupt Coalescing Threshold Reg. */
228 #define SATA_ICTR			0x00C
229 #define SATA_ICTR_MAX			((1 << 8) - 1)
230 
231 /* Interrupt Time Threshold Reg. */
232 #define SATA_ITTR			0x010
233 #define SATA_ITTR_MAX			((1 << 24) - 1)
234 
235 #define SATA_ICR			0x014 /* Interrupt Cause Reg. */
236 #define SATA_ICR_DMADONE(ch)		(1 << (ch))
237 #define SATA_ICR_COAL			(1 << 4)
238 #define SATA_ICR_DEV(ch)		(1 << (8 + ch))
239 
240 #define SATA_MICR			0x020 /* Main Interrupt Cause Reg. */
241 #define SATA_MICR_ERR(ch)		(1 << (2 * ch))
242 #define SATA_MICR_DONE(ch)		(1 << ((2 * ch) + 1))
243 #define SATA_MICR_DMADONE(ch)		(1 << (4 + ch))
244 #define SATA_MICR_COAL			(1 << 8)
245 
246 #define SATA_MIMR			0x024 /*  Main Interrupt Mask Reg. */
247 
248 /* Shadow registers */
249 #define SATA_SHADOWR_BASE(ch)		(SATA_EDMA_BASE(ch) + 0x100)
250 #define SATA_SHADOWR_CONTROL(ch)	(SATA_EDMA_BASE(ch) + 0x120)
251 
252 /* SATA registers */
253 #define SATA_SATA_SSTATUS(ch)		(SATA_EDMA_BASE(ch) + 0x300)
254 #define SATA_SATA_SERROR(ch)		(SATA_EDMA_BASE(ch) + 0x304)
255 #define SATA_SATA_SCONTROL(ch)		(SATA_EDMA_BASE(ch) + 0x308)
256 #define SATA_SATA_FISICR(ch)		(SATA_EDMA_BASE(ch) + 0x364)
257 
258 /* EDMA registers */
259 #define SATA_EDMA_CFG(ch)		(SATA_EDMA_BASE(ch) + 0x000)
260 #define SATA_EDMA_CFG_QL128		(1 << 19)
261 #define SATA_EDMA_CFG_HQCACHE		(1 << 22)
262 
263 #define SATA_EDMA_IECR(ch)		(SATA_EDMA_BASE(ch) + 0x008)
264 
265 #define SATA_EDMA_IEMR(ch)		(SATA_EDMA_BASE(ch) + 0x00C)
266 #define SATA_EDMA_REQBAHR(ch)		(SATA_EDMA_BASE(ch) + 0x010)
267 #define SATA_EDMA_REQIPR(ch)		(SATA_EDMA_BASE(ch) + 0x014)
268 #define SATA_EDMA_REQOPR(ch)		(SATA_EDMA_BASE(ch) + 0x018)
269 #define SATA_EDMA_RESBAHR(ch)		(SATA_EDMA_BASE(ch) + 0x01C)
270 #define SATA_EDMA_RESIPR(ch)		(SATA_EDMA_BASE(ch) + 0x020)
271 #define SATA_EDMA_RESOPR(ch)		(SATA_EDMA_BASE(ch) + 0x024)
272 
273 #define SATA_EDMA_CMD(ch)		(SATA_EDMA_BASE(ch) + 0x028)
274 #define SATA_EDMA_CMD_ENABLE		(1 << 0)
275 #define SATA_EDMA_CMD_DISABLE		(1 << 1)
276 #define SATA_EDMA_CMD_RESET		(1 << 2)
277 
278 #define SATA_EDMA_STATUS(ch)		(SATA_EDMA_BASE(ch) + 0x030)
279 #define SATA_EDMA_STATUS_IDLE		(1 << 7)
280 
281 /* Offset to extract input slot from REQIPR register */
282 #define SATA_EDMA_REQIS_OFS		5
283 
284 /* Offset to extract input slot from RESOPR register */
285 #define SATA_EDMA_RESOS_OFS		3
286 
287 /*
288  * GPIO
289  */
290 #define GPIO_DATA_OUT		0x00
291 #define GPIO_DATA_OUT_EN_CTRL	0x04
292 #define GPIO_BLINK_EN		0x08
293 #define GPIO_DATA_IN_POLAR	0x0c
294 #define GPIO_DATA_IN		0x10
295 #define GPIO_INT_CAUSE		0x14
296 #define GPIO_INT_EDGE_MASK	0x18
297 #define GPIO_INT_LEV_MASK	0x1c
298 
299 #define GPIO(n)			(1 << (n))
300 #define MV_GPIO_MAX_NPINS	64
301 
302 #define MV_GPIO_IN_NONE			0x0
303 #define MV_GPIO_IN_POL_LOW		(1 << 16)
304 #define MV_GPIO_IN_IRQ_EDGE		(2 << 16)
305 #define MV_GPIO_IN_IRQ_LEVEL		(4 << 16)
306 #define MV_GPIO_IN_IRQ_DOUBLE_EDGE	(8 << 16)
307 #define MV_GPIO_IN_DEBOUNCE		(16 << 16)
308 #define MV_GPIO_OUT_NONE		0x0
309 #define MV_GPIO_OUT_BLINK		0x1
310 #define MV_GPIO_OUT_OPEN_DRAIN		0x2
311 #define MV_GPIO_OUT_OPEN_SRC		0x4
312 
313 #define IS_GPIO_IRQ(irq)	((irq) >= NIRQ && (irq) < NIRQ + MV_GPIO_MAX_NPINS)
314 #define GPIO2IRQ(gpio)		((gpio) + NIRQ)
315 #define IRQ2GPIO(irq)		((irq) - NIRQ)
316 
317 #if defined(SOC_MV_ORION)
318 #define SAMPLE_AT_RESET		0x10
319 #elif defined(SOC_MV_KIRKWOOD)
320 #define SAMPLE_AT_RESET		0x30
321 #endif
322 #define	SAMPLE_AT_RESET_ARMADA38X	0x400
323 #define	SAMPLE_AT_RESET_LO		0x30
324 #define	SAMPLE_AT_RESET_HI		0x34
325 
326 /*
327  * Clocks
328  */
329 #if defined(SOC_MV_ORION)
330 #define TCLK_MASK		0x00000300
331 #define TCLK_SHIFT		0x08
332 #elif defined(SOC_MV_DISCOVERY)
333 #define TCLK_MASK		0x00000180
334 #define TCLK_SHIFT		0x07
335 #endif
336 
337 #define	TCLK_MASK_ARMADA38X		0x00008000
338 #define	TCLK_SHIFT_ARMADA38X		15
339 
340 #define TCLK_100MHZ		100000000
341 #define TCLK_125MHZ		125000000
342 #define TCLK_133MHZ		133333333
343 #define TCLK_150MHZ		150000000
344 #define TCLK_166MHZ		166666667
345 #define TCLK_200MHZ		200000000
346 #define TCLK_250MHZ		250000000
347 #define TCLK_300MHZ		300000000
348 #define TCLK_667MHZ		667000000
349 
350 #define	A38X_CPU_DDR_CLK_MASK	0x00007c00
351 #define	A38X_CPU_DDR_CLK_SHIFT	10
352 
353 /*
354  * CPU Cache Configuration
355  */
356 
357 #define CPU_CONFIG		0x00000000
358 #define CPU_CONFIG_IC_PREF	0x00010000
359 #define CPU_CONFIG_DC_PREF	0x00020000
360 #define CPU_CONTROL		0x00000004
361 #define CPU_CONTROL_L2_SIZE	0x00200000	/* Only on Discovery */
362 #define CPU_CONTROL_L2_MODE	0x00020000	/* Only on Discovery */
363 #define CPU_L2_CONFIG		0x00000028	/* Only on Kirkwood */
364 #define CPU_L2_CONFIG_MODE	0x00000010	/* Only on Kirkwood */
365 
366 /*
367  * PCI Express port control (CPU Control registers)
368  */
369 #define CPU_CONTROL_PCIE_DISABLE(n)	(1 << (3 * (n)))
370 
371 /*
372  * Vendor ID
373  */
374 #define PCI_VENDORID_MRVL	0x11AB
375 #define PCI_VENDORID_MRVL2	0x1B4B
376 
377 /*
378  * Chip ID
379  */
380 #define MV_DEV_88F5181		0x5181
381 #define MV_DEV_88F5182		0x5182
382 #define MV_DEV_88F5281		0x5281
383 #define MV_DEV_88F6281		0x6281
384 #define MV_DEV_88F6282		0x6282
385 #define MV_DEV_88F6781		0x6781
386 #define MV_DEV_88F6828		0x6828
387 #define MV_DEV_88F6820		0x6820
388 #define MV_DEV_88F6810		0x6810
389 #define MV_DEV_MV78100_Z0	0x6381
390 #define MV_DEV_MV78100		0x7810
391 #define MV_DEV_MV78130		0x7813
392 #define MV_DEV_MV78160		0x7816
393 #define MV_DEV_MV78230		0x7823
394 #define MV_DEV_MV78260		0x7826
395 #define MV_DEV_MV78460		0x7846
396 #define MV_DEV_88RC8180		0x8180
397 #define MV_DEV_88RC9480		0x9480
398 #define MV_DEV_88RC9580		0x9580
399 
400 #define MV_DEV_FAMILY_MASK	0xff00
401 #define MV_DEV_DISCOVERY	0x7800
402 #define	MV_DEV_ARMADA38X	0x6800
403 
404 /*
405  * Doorbell register control
406  */
407 #define MV_DRBL_PCIE_TO_CPU	0
408 #define MV_DRBL_CPU_TO_PCIE	1
409 
410 #define MV_DRBL_CAUSE(d,u)	(0x10 * (u) + 0x8 * (d))
411 #define MV_DRBL_MASK(d,u)	(0x10 * (u) + 0x8 * (d) + 0x4)
412 #define MV_DRBL_MSG(m,d,u)	(0x10 * (u) + 0x8 * (d) + 0x4 * (m) + 0x30)
413 
414 /*
415  * SCU
416  */
417 #define	MV_SCU_BASE		(MV_BASE + 0xc000)
418 #define	MV_SCU_REGS_LEN		0x100
419 #define	MV_SCU_REG_CTRL		0x00
420 #define	MV_SCU_REG_CONFIG	0x04
421 #define	MV_SCU_ENABLE		(1 << 0)
422 #define	MV_SCU_SL_L2_ENABLE	(1 << 3)
423 #define	SCU_CFG_REG_NCPU_MASK	0x3
424 
425 /*
426  * PMSU
427  */
428 #define	MV_PMSU_BASE		(MV_BASE + 0x22000)
429 #define	MV_PMSU_REGS_LEN	0x1000
430 #define	PMSU_BOOT_ADDR_REDIRECT_OFFSET(cpu)	(((cpu) * 0x100) + 0x124)
431 
432 /*
433  * CPU RESET
434  */
435 #define	MV_CPU_RESET_BASE	(MV_BASE + 0x20800)
436 #define	MV_CPU_RESET_REGS_LEN	0x8
437 #define	CPU_RESET_OFFSET(cpu)	((cpu) * 0x8)
438 #define	CPU_RESET_ASSERT	0x1
439 
440 #define	MV_MBUS_CTRL_BASE	(MV_BASE + 0x20420)
441 #define	MV_MBUS_CTRL_REGS_LEN	0x10
442 
443 #endif /* _MVREG_H_ */
444