mvwin.h revision 331722
1/*-
2 * Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of MARVELL nor the names of contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD: stable/11/sys/arm/mv/mvwin.h 331722 2018-03-29 02:50:57Z eadler $
32 */
33
34#ifndef _MVWIN_H_
35#define _MVWIN_H_
36
37/*
38 * Decode windows addresses.
39 *
40 * All decoding windows must be aligned to their size, which has to be
41 * a power of 2.
42 */
43
44/*
45 * SoC Integrated devices: 0xF1000000, 16 MB (VA == PA)
46 */
47
48/* SoC Regs */
49#define MV_PHYS_BASE		0xF1000000
50#define MV_SIZE			(1024 * 1024)	/* 1 MB */
51
52/* SRAM */
53#define MV_CESA_SRAM_BASE	0xF1100000
54
55/* AXI Regs */
56#ifdef SOC_MV_DOVE
57#define MV_AXI_PHYS_BASE	0xF1800000
58#define MV_AXI_BASE		MV_AXI_PHYS_BASE
59#define MV_AXI_SIZE		(16 * 1024 * 1024)	/* 16 MB */
60#endif
61
62/*
63 * External devices: 0x80000000, 1 GB (VA == PA)
64 * Includes Device Bus, PCI and PCIE.
65 */
66#if defined(SOC_MV_ORION)
67#define MV_PCI_PORTS	2	/* 1x PCI + 1x PCIE */
68#elif defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_FREY)
69#define MV_PCI_PORTS	1	/* 1x PCIE */
70#elif defined(SOC_MV_DISCOVERY)
71#define MV_PCI_PORTS	8	/* 8x PCIE */
72#elif defined(SOC_MV_DOVE) || defined(SOC_MV_LOKIPLUS)
73#define MV_PCI_PORTS	2	/* 2x PCIE */
74#elif defined(SOC_MV_ARMADAXP)
75#define MV_PCI_PORTS	3	/* 3x PCIE */
76#elif defined(SOC_MV_ARMADA38X)
77#define MV_PCI_PORTS	4	/* 4x PCIE */
78#else
79#error "MV_PCI_PORTS not configured !"
80#endif
81
82/* PCI/PCIE Memory */
83#define MV_PCI_MEM_PHYS_BASE	0x80000000
84#define MV_PCI_MEM_SIZE		(512 * 1024 * 1024)	/* 512 MB */
85#define MV_PCI_MEM_BASE		MV_PCI_MEM_PHYS_BASE
86#define MV_PCI_MEM_SLICE_SIZE	(MV_PCI_MEM_SIZE / MV_PCI_PORTS)
87#define MV_PCI_MEM_SLICE(n)	(MV_PCI_MEM_BASE + ((n) * \
88				    MV_PCI_MEM_SLICE_SIZE))
89/* PCI/PCIE I/O */
90#define MV_PCI_IO_PHYS_BASE	0xBF000000
91#define MV_PCI_IO_SIZE		(16 * 1024 * 1024)	/* 16 MB */
92#define MV_PCI_IO_BASE		MV_PCI_IO_PHYS_BASE
93#define MV_PCI_IO_SLICE_SIZE	(MV_PCI_IO_SIZE / MV_PCI_PORTS)
94#define MV_PCI_IO_SLICE(n)	(MV_PCI_IO_BASE + ((n) * MV_PCI_IO_SLICE_SIZE))
95
96#if defined(SOC_MV_FREY)
97#define MV_PCI_VA_MEM_BASE	MV_PCI_MEM_BASE
98#else
99#define MV_PCI_VA_MEM_BASE	0
100#endif
101#define MV_PCI_VA_IO_BASE	0
102
103/*
104 * Device Bus (VA == PA)
105 */
106#define MV_DEV_BOOT_BASE    0xF9300000
107#define MV_DEV_BOOT_SIZE    (1024 * 1024)   /* 1 MB */
108
109#define MV_DEV_CS0_BASE     0xF9400000
110#define MV_DEV_CS0_SIZE     (1024 * 1024)   /* 1 MB */
111
112#define MV_DEV_CS1_BASE     0xF9500000
113#define MV_DEV_CS1_SIZE     (32 * 1024 * 1024)  /* 32 MB */
114
115#define MV_DEV_CS2_BASE     0xFB500000
116#define MV_DEV_CS2_SIZE     (1024 * 1024)   /* 1 MB */
117
118
119/*
120 * Integrated SoC peripherals addresses
121 */
122#define MV_BASE			MV_PHYS_BASE	/* VA == PA mapping */
123#if defined(SOC_MV_DOVE)
124#define MV_DDR_CADR_BASE	(MV_AXI_BASE + 0x100)
125#elif defined(SOC_MV_LOKIPLUS)
126#define MV_DDR_CADR_BASE	(MV_BASE + 0xF1500)
127#elif defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
128#define MV_DDR_CADR_BASE	(MV_BASE + 0x20180)
129#else
130#define MV_DDR_CADR_BASE	(MV_BASE + 0x1500)
131#endif
132#define MV_MPP_BASE		(MV_BASE + 0x10000)
133
134#if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
135#define MV_MISC_BASE		(MV_BASE + 0x18200)
136#define MV_MBUS_BRIDGE_BASE	(MV_BASE + 0x20000)
137#define MV_INTREGS_BASE		(MV_MBUS_BRIDGE_BASE + 0x80)
138#define MV_MP_CLOCKS_BASE	(MV_MBUS_BRIDGE_BASE + 0x700)
139#define MV_CPU_CONTROL_BASE	(MV_MBUS_BRIDGE_BASE + 0x1800)
140#elif !defined(SOC_MV_FREY)
141#define MV_MBUS_BRIDGE_BASE	(MV_BASE + 0x20000)
142#define MV_INTREGS_BASE		(MV_MBUS_BRIDGE_BASE + 0x80)
143#define MV_CPU_CONTROL_BASE	(MV_MBUS_BRIDGE_BASE + 0x100)
144#else
145#define MV_CPU_CONTROL_BASE	(MV_BASE + 0x10000)
146#endif
147
148#define MV_PCI_BASE		(MV_BASE + 0x30000)
149#define MV_PCI_SIZE		0x2000
150
151#if defined(SOC_MV_FREY)
152#define MV_PCIE_BASE		(MV_BASE + 0x8000)
153#elif defined(SOC_MV_ARMADA38X)
154#define	MV_PCIE_BASE		(MV_BASE + 0x80000)
155#else
156#define MV_PCIE_BASE		(MV_BASE + 0x40000)
157#endif
158#define MV_PCIE_SIZE		0x2000
159
160#define MV_PCIE00_BASE		(MV_PCIE_BASE + 0x00000)
161#define MV_PCIE01_BASE		(MV_PCIE_BASE + 0x04000)
162#define MV_PCIE02_BASE		(MV_PCIE_BASE + 0x08000)
163#define MV_PCIE03_BASE		(MV_PCIE_BASE + 0x0C000)
164#define MV_PCIE10_BASE		(MV_PCIE_BASE + 0x40000)
165#define MV_PCIE11_BASE		(MV_PCIE_BASE + 0x44000)
166#define MV_PCIE12_BASE		(MV_PCIE_BASE + 0x48000)
167#define MV_PCIE13_BASE		(MV_PCIE_BASE + 0x4C000)
168
169#define MV_SDIO_BASE		(MV_BASE + 0x90000)
170#define MV_SDIO_SIZE		0x10000
171
172/*
173 * Decode windows definitions and macros
174 */
175#if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
176#define MV_WIN_CPU_CTRL(n)		(((n) < 8) ? 0x10 * (n) :  0x90 + (0x8 * ((n) - 8)))
177#define MV_WIN_CPU_BASE(n)		((((n) < 8) ? 0x10 * (n) :  0x90 + (0x8 * ((n) - 8))) + 0x4)
178#define MV_WIN_CPU_REMAP_LO(n)		(0x10 * (n) +  0x008)
179#define MV_WIN_CPU_REMAP_HI(n)		(0x10 * (n) +  0x00C)
180#else
181#define MV_WIN_CPU_CTRL(n)		(0x10 * (n) + (((n) < 8) ? 0x000 : 0x880))
182#define MV_WIN_CPU_BASE(n)		(0x10 * (n) + (((n) < 8) ? 0x004 : 0x884))
183#define MV_WIN_CPU_REMAP_LO(n)		(0x10 * (n) + (((n) < 8) ? 0x008 : 0x888))
184#define MV_WIN_CPU_REMAP_HI(n)		(0x10 * (n) + (((n) < 8) ? 0x00C : 0x88C))
185#endif
186
187#if defined(SOC_MV_DISCOVERY)
188#define MV_WIN_CPU_MAX			14
189#elif defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
190#define MV_WIN_CPU_MAX			20
191#else
192#define MV_WIN_CPU_MAX			8
193#endif
194
195#define MV_WIN_CPU_ATTR_SHIFT		8
196#if defined(SOC_MV_LOKIPLUS)
197#define MV_WIN_CPU_TARGET_SHIFT		0
198#define MV_WIN_CPU_ENABLE_BIT		(1 << 5)
199#else
200#define MV_WIN_CPU_TARGET_SHIFT		4
201#define MV_WIN_CPU_ENABLE_BIT		1
202#endif
203
204#if defined(SOC_MV_DOVE)
205#define MV_WIN_DDR_MAX			2
206#else /* SOC_MV_DOVE */
207#if defined(SOC_MV_LOKIPLUS)
208#define MV_WIN_DDR_BASE(n)		(0xc * (n) + 0x4)
209#define MV_WIN_DDR_SIZE(n)		(0xc * (n) + 0x0)
210#else /* SOC_MV_LOKIPLUS */
211#define MV_WIN_DDR_BASE(n)		(0x8 * (n) + 0x0)
212#define MV_WIN_DDR_SIZE(n)		(0x8 * (n) + 0x4)
213#endif /* SOC_MV_LOKIPLUS */
214#define MV_WIN_DDR_MAX			4
215#endif /* SOC_MV_DOVE */
216
217/*
218 * These values are valid only for peripherals decoding windows
219 * Bit in ATTR is zeroed according to CS bank number
220 */
221#define MV_WIN_DDR_ATTR(cs)		(0x0F & ~(0x01 << (cs)))
222#define MV_WIN_DDR_TARGET		0x0
223
224#if defined(SOC_MV_DISCOVERY)
225#define MV_WIN_CESA_TARGET		9
226#define MV_WIN_CESA_ATTR(eng_sel)	1
227#elif defined(SOC_MV_ARMADAXP)
228#define MV_WIN_CESA_TARGET		9
229/*
230 * Bits [2:3] of cesa attribute select engine:
231 * eng_sel:
232 *  1: engine1
233 *  2: engine0
234 */
235#define MV_WIN_CESA_ATTR(eng_sel)	(1 | ((eng_sel) << 2))
236#elif defined(SOC_MV_ARMADA38X)
237#define MV_WIN_CESA_TARGET		9
238/*
239 * Bits [1:0] = Data swapping
240 *  0x0 = Byte swap
241 *  0x1 = No swap
242 *  0x2 = Byte and word swap
243 *  0x3 = Word swap
244 * Bits [4:2] = CESA select:
245 *  0x6 = CESA0
246 *  0x5 = CESA1
247 */
248#define MV_WIN_CESA_ATTR(eng_sel)	(0x11 | (1 << (3 - (eng_sel))))
249#else
250#define MV_WIN_CESA_TARGET		3
251#define MV_WIN_CESA_ATTR(eng_sel)	0
252#endif
253
254#define MV_WIN_USB_CTRL(n)		(0x10 * (n) + 0x320)
255#define MV_WIN_USB_BASE(n)		(0x10 * (n) + 0x324)
256#define MV_WIN_USB_MAX			4
257
258#define	MV_WIN_USB3_CTRL(n)		(0x8 * (n))
259#define	MV_WIN_USB3_BASE(n)		(0x8 * (n) + 0x4)
260#define	MV_WIN_USB3_MAX			8
261
262#define MV_WIN_ETH_BASE(n)		(0x8 * (n) + 0x200)
263#define MV_WIN_ETH_SIZE(n)		(0x8 * (n) + 0x204)
264#define MV_WIN_ETH_REMAP(n)		(0x4 * (n) + 0x280)
265#define MV_WIN_ETH_MAX			6
266
267#define MV_WIN_IDMA_BASE(n)		(0x8 * (n) + 0xa00)
268#define MV_WIN_IDMA_SIZE(n)		(0x8 * (n) + 0xa04)
269#define MV_WIN_IDMA_REMAP(n)		(0x4 * (n) + 0xa60)
270#define MV_WIN_IDMA_CAP(n)		(0x4 * (n) + 0xa70)
271#define MV_WIN_IDMA_MAX			8
272#define MV_IDMA_CHAN_MAX		4
273
274#define MV_WIN_XOR_BASE(n, m)		(0x4 * (n) + 0xa50 + (m) * 0x100)
275#define MV_WIN_XOR_SIZE(n, m)		(0x4 * (n) + 0xa70 + (m) * 0x100)
276#define MV_WIN_XOR_REMAP(n, m)		(0x4 * (n) + 0xa90 + (m) * 0x100)
277#define MV_WIN_XOR_CTRL(n, m)		(0x4 * (n) + 0xa40 + (m) * 0x100)
278#define MV_WIN_XOR_OVERR(n, m)		(0x4 * (n) + 0xaa0 + (m) * 0x100)
279#define MV_WIN_XOR_MAX			8
280#define MV_XOR_CHAN_MAX			2
281#define MV_XOR_NON_REMAP		4
282
283#if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_DOVE)
284#define MV_WIN_PCIE_TARGET(n)		4
285#define MV_WIN_PCIE_MEM_ATTR(n)		0xE8
286#define MV_WIN_PCIE_IO_ATTR(n)		0xE0
287#elif defined(SOC_MV_ARMADAXP)
288#define MV_WIN_PCIE_TARGET(n)		(4 + (4 * ((n) % 2)))
289#define MV_WIN_PCIE_MEM_ATTR(n)		(0xE8 + (0x10 * ((n) / 2)))
290#define MV_WIN_PCIE_IO_ATTR(n)		(0xE0 + (0x10 * ((n) / 2)))
291#elif defined(SOC_MV_ARMADA38X)
292#define	MV_WIN_PCIE_TARGET(n)		((n) == 0 ? 8 : 4)
293#define	MV_WIN_PCIE_MEM_ATTR(n)		((n) < 2 ? 0xE8 : (0xD8 - (((n) % 2) * 0x20)))
294#define	MV_WIN_PCIE_IO_ATTR(n)		((n) < 2 ? 0xE0 : (0xD0 - (((n) % 2) * 0x20)))
295#elif defined(SOC_MV_ORION)
296#define MV_WIN_PCIE_TARGET(n)		4
297#define MV_WIN_PCIE_MEM_ATTR(n)		0x59
298#define MV_WIN_PCIE_IO_ATTR(n)		0x51
299#elif defined(SOC_MV_LOKIPLUS)
300#define MV_WIN_PCIE_TARGET(n)		(3 + (n))
301#define MV_WIN_PCIE_MEM_ATTR(n)		0x59
302#define MV_WIN_PCIE_IO_ATTR(n)		0x51
303#endif
304
305#define MV_WIN_PCI_TARGET		3
306#define MV_WIN_PCI_MEM_ATTR		0x59
307#define MV_WIN_PCI_IO_ATTR		0x51
308
309#define MV_WIN_PCIE_CTRL(n)		(0x10 * (((n) < 5) ? (n) : \
310					    (n) + 1) + 0x1820)
311#define MV_WIN_PCIE_BASE(n)		(0x10 * (((n) < 5) ? (n) : \
312					    (n) + 1) + 0x1824)
313#define MV_WIN_PCIE_REMAP(n)		(0x10 * (((n) < 5) ? (n) : \
314					    (n) + 1) + 0x182C)
315#define MV_WIN_PCIE_MAX			6
316
317#define MV_PCIE_BAR_CTRL(n)		(0x04 * (n) + 0x1800)
318#define MV_PCIE_BAR_BASE(n)		(0x08 * ((n) < 3 ? (n) : 4) + 0x0010)
319#define MV_PCIE_BAR_BASE_H(n)		(0x08 * (n) + 0x0014)
320#define MV_PCIE_BAR_MAX			4
321#define MV_PCIE_BAR_64BIT		(0x4)
322#define MV_PCIE_BAR_PREFETCH_EN		(0x8)
323
324#define MV_PCIE_CONTROL			(0x1a00)
325#define MV_PCIE_ROOT_CMPLX		(1 << 1)
326
327#define	MV_WIN_SATA_CTRL(n)		(0x10 * (n) + 0x30)
328#define	MV_WIN_SATA_BASE(n)		(0x10 * (n) + 0x34)
329#define	MV_WIN_SATA_MAX			4
330
331#if defined(SOC_MV_ARMADA38X)
332#define	MV_BOOTROM_MEM_ADDR	0xFFF00000
333#define	MV_BOOTROM_WIN_SIZE	0xF
334#define	MV_CPU_SUBSYS_REGS_LEN	0x100
335
336/* IO Window Control Register fields */
337#define	IO_WIN_SIZE_SHIFT	16
338#define	IO_WIN_SIZE_MASK	0xFFFF
339#define	IO_WIN_ATTR_SHIFT	8
340#define	IO_WIN_ATTR_MASK	0xFF
341#define	IO_WIN_TGT_SHIFT	4
342#define	IO_WIN_TGT_MASK		0xF
343#define	IO_WIN_SYNC_SHIFT	1
344#define	IO_WIN_SYNC_MASK	0x1
345#define	IO_WIN_ENA_SHIFT	0
346#define	IO_WIN_ENA_MASK		0x1
347
348#define	IO_WIN_9_CTRL_OFFSET	0x98
349#define	IO_WIN_9_BASE_OFFSET	0x9C
350
351/* Mbus decoding unit IDs and attributes */
352#define	MBUS_BOOTROM_TGT_ID	0x1
353#define	MBUS_BOOTROM_ATTR	0x1D
354
355/* Internal Units Sync Barrier Control Register */
356#define	MV_SYNC_BARRIER_CTRL		0x84
357#define	MV_SYNC_BARRIER_CTRL_ALL	0xFFFF
358#endif
359
360#define WIN_REG_IDX_RD(pre,reg,off,base)					\
361	static __inline uint32_t						\
362	pre ## _ ## reg ## _read(int i)						\
363	{									\
364		return (bus_space_read_4(fdtbus_bs_tag, base, off(i)));		\
365	}
366
367#define WIN_REG_IDX_RD2(pre,reg,off,base)					\
368	static  __inline uint32_t						\
369	pre ## _ ## reg ## _read(int i, int j)					\
370	{									\
371		return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j)));		\
372	}									\
373
374#define WIN_REG_BASE_IDX_RD(pre,reg,off)					\
375	static __inline uint32_t						\
376	pre ## _ ## reg ## _read(uint32_t base, int i)				\
377	{									\
378		return (bus_space_read_4(fdtbus_bs_tag, base, off(i)));		\
379	}
380
381#define WIN_REG_BASE_IDX_RD2(pre,reg,off)					\
382	static __inline uint32_t						\
383	pre ## _ ## reg ## _read(uint32_t base, int i, int j)				\
384	{									\
385		return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j)));		\
386	}
387
388#define WIN_REG_IDX_WR(pre,reg,off,base)					\
389	static __inline void							\
390	pre ## _ ## reg ## _write(int i, uint32_t val)				\
391	{									\
392		bus_space_write_4(fdtbus_bs_tag, base, off(i), val);			\
393	}
394
395#define WIN_REG_IDX_WR2(pre,reg,off,base)					\
396	static __inline void							\
397	pre ## _ ## reg ## _write(int i, int j, uint32_t val)			\
398	{									\
399		bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val);		\
400	}
401
402#define WIN_REG_BASE_IDX_WR(pre,reg,off)					\
403	static __inline void							\
404	pre ## _ ## reg ## _write(uint32_t base, int i, uint32_t val)		\
405	{									\
406		bus_space_write_4(fdtbus_bs_tag, base, off(i), val);			\
407	}
408
409#define WIN_REG_BASE_IDX_WR2(pre,reg,off)					\
410	static __inline void							\
411	pre ## _ ## reg ## _write(uint32_t base, int i, int j, uint32_t val)		\
412	{									\
413		bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val);			\
414	}
415
416#define WIN_REG_RD(pre,reg,off,base)						\
417	static __inline uint32_t						\
418	pre ## _ ## reg ## _read(void)						\
419	{									\
420		return (bus_space_read_4(fdtbus_bs_tag, base, off));			\
421	}
422
423#define WIN_REG_BASE_RD(pre,reg,off)						\
424	static __inline uint32_t						\
425	pre ## _ ## reg ## _read(uint32_t base)					\
426	{									\
427		return (bus_space_read_4(fdtbus_bs_tag, base, off));			\
428	}
429
430#define WIN_REG_WR(pre,reg,off,base)						\
431	static __inline void							\
432	pre ## _ ## reg ## _write(uint32_t val)					\
433	{									\
434		bus_space_write_4(fdtbus_bs_tag, base, off, val);			\
435	}
436
437#define WIN_REG_BASE_WR(pre,reg,off)						\
438	static __inline void							\
439	pre ## _ ## reg ## _write(uint32_t base, uint32_t val)			\
440	{									\
441		bus_space_write_4(fdtbus_bs_tag, base, off, val);			\
442	}
443
444#endif /* _MVWIN_H_ */
445