xref: /netbsd-src/sys/arch/arm/marvell/mvsocreg.h (revision 346730c16197048649c3891c58e1738e516ed459)
1 /*	$NetBSD: mvsocreg.h,v 1.14 2025/01/07 18:27:26 andvar Exp $	*/
2 /*
3  * Copyright (c) 2007, 2008 KIYOHARA Takashi
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef _MVSOCREG_H_
29 #define _MVSOCREG_H_
30 
31 #define MVSOC_UNITID_MASK		0xf
32 #define MVSOC_UNITID_DDR		0x0	/* DDR registers */
33 #define MVSOC_UNITID_DEVBUS		0x1	/* Device Bus registers */
34 #define MVSOC_UNITID_MLMB		0x2	/* Mbus-L to Mbus Bridge reg */
35 #define MVSOC_UNITID_PEX		0x4	/* PCI Express Interface reg */
36 
37 
38 #define MVSOC_INTERREGS_SIZE		0x00100000	/* 1 MB */
39 
40 
41 /*
42  * Physical address of integrated peripherals
43  */
44 
45 #define UNITID2PHYS(uid)	((MVSOC_UNITID_ ## uid) << 16)
46 
47 /*
48  * DDR SDRAM Controller Registers
49  */
50 #define MVSOC_DDR_BASE		(UNITID2PHYS(DDR))	/* 0x00000 */
51 
52 /* DDR SDRAM Controller Address Decode Registers */
53 #define MVSOC_DSC_BASE			0x01500	/* DDR SDRAM Ctrl Addr Reg */
54 #define MVSOC_DSC_NCS			4
55 #define MVSOC_DSC_CSBAR(x)		((x) * 8)
56 #define MVSOC_DSC_CSBAR_BASE_MASK	0xff000000
57 #define MVSOC_DSC_CSSR(x)		((x) * 8 + 4)
58 #define MVSOC_DSC_CSSR_WINEN		0x00000001
59 #define MVSOC_DSC_CSSR_SIZE_MASK	0xff000000
60 
61 /*
62  * Device Bus
63  */
64 #define MVSOC_DEVBUS_BASE	(UNITID2PHYS(DEVBUS))	/* 0x10000 */
65 
66 /*
67  * General Purpose Port Registers
68  */
69 #define MVSOC_GPP_BASE		(MVSOC_DEVBUS_BASE + 0x0100)
70 
71 /*
72  * Two-Wire Serial Interface Registers
73  */
74 #define MVSOC_TWSI_BASE		(MVSOC_DEVBUS_BASE + 0x1000)
75 
76 /*
77  * UART Interface Registers
78  */
79 				/* NS16550 compatible */
80 #define MVSOC_COM0_BASE		(MVSOC_DEVBUS_BASE + 0x2000)
81 #define MVSOC_COM1_BASE		(MVSOC_DEVBUS_BASE + 0x2100)
82 
83 /*
84  * Mbus-L to Mbus Bridge Registers
85  */
86 #define MVSOC_MLMB_BASE		(UNITID2PHYS(MLMB))	/* 0x20000 */
87 
88 /* CPU Address Map Registers */
89 #define MVSOC_MLMB_WCR(w)		  ((w) < 8 ? ((w) << 4) + 0x0 :\
90 						     (((w) - 8) << 3) + 0x90)
91 #define MVSOC_MLMB_WCR_WINEN			(1 << 0)
92 #define MVSOC_MLMB_WCR_SYNC			(1 << 1) /* sync barrier */
93 #define MVSOC_MLMB_WCR_TARGET(t)		(((t) & 0xf) << 4)
94 #define MVSOC_MLMB_WCR_GET_TARGET(reg)		(((reg) >> 4) & 0xf)
95 #define MVSOC_MLMB_WCR_ATTR(a)			(((a) & 0xff) << 8)
96 #define MVSOC_MLMB_WCR_GET_ATTR(reg)		(((reg) >> 8) & 0xff)
97 #define MVSOC_MLMB_WCR_SIZE_MASK		0xffff0000
98 #define MVSOC_MLMB_WCR_SIZE(s)		  (((s) - 1) & MVSOC_MLMB_WCR_SIZE_MASK)
99 #define MVSOC_MLMB_WCR_GET_SIZE(reg) \
100     (((reg) & MVSOC_MLMB_WCR_SIZE_MASK) + (1 << 16))
101 #define MVSOC_MLMB_WBR(w)		  ((w) < 8 ? ((w) << 4) + 0x4 :\
102 						     (((w) - 8) << 3) + 0x94)
103 #define MVSOC_MLMB_WBR_BASE_MASK		0xffff0000
104 #define MVSOC_MLMB_WBR_GET_BASE(reg)		(reg & MVSOC_MLMB_WBR_BASE_MASK)
105 #define MVSOC_MLMB_WRLR(w)		  (((w) << 4) + 0x8)
106 #define MVSOC_MLMB_WRLR_REMAP_MASK		0xffff0000
107 #define MVSOC_MLMB_WRLR_GET_REMAP(reg) \
108     (reg & MVSOC_MLMB_WRLR_REMAP_MASK)
109 #define MVSOC_MLMB_WRHR(w)		  (((w) << 4) + 0xc)
110 #define MVSOC_MLMB_IRBAR		  0x080 /* Internal regs Base Address */
111 #define MVSOC_MLMB_IRBAR_BASE_MASK		0xfff00000
112 
113 /* CPU Control and Status Registers */
114 #define MVSOC_MLMB_CPUCR		  0x100	/* CPU Configuration Register */
115 #define MVSOC_MLMB_CPUCSR		  0x104	/* CPU Control/Status Register*/
116 #define MVSOC_MLMB_RSTOUTNMASKR		  0x108 /* RSTOUTn Mask Register */
117 #define MVSOC_MLMB_RSTOUTNMASKR_SOFTRSTOUTEN    (1 << 2)
118 #define MVSOC_MLMB_RSTOUTNMASKR_WDRSTOUTEN      (1 << 1)
119 #define MVSOC_MLMB_RSTOUTNMASKR_PEXRSTOUTEN     (1 << 0)
120 #define MVSOC_MLMB_SSRR			  0x10c	/* System Soft Reset Register */
121 #define MVSOC_MLMB_SSRR_SYSTEMSOFTRST           (1 << 0)
122 #define MVSOC_MLMB_MLMBICR		  0x110	/*Mb-L to Mb Bridge Intr Cause*/
123 #define MVSOC_MLMB_MLMBIMR		  0x114	/*Mb-L to Mb Bridge Intr Mask */
124 
125 #define MVSOC_MLMB_CLKGATING		  0x11c	/* Clock Gating Control */
126 #define MVSOC_MLMB_CLKGATING_LNR	  (1 << 13) /* Load New Ratio */
127 #define MVSOC_MLMB_CLKGATING_GPH	  (1 << 12) /* Go To Power Half */
128 #define MVSOC_MLMB_CLKGATING_GPS	  (1 << 11) /* Go To Power Save */
129 #define MVSOC_MLMB_CLKGATING_CR		  (1 << 10) /* Production Realignment */
130 #define MVSOC_MLMB_CLKGATING_BIT(n)	  (1 << (n))
131 
132 #define MVSOC_MLMB_L2CFG		  0x128	/* L2 Cache Config */
133 
134 #define MVSOC_MLMB_NWIN			  4
135 #define MVSOC_MLMB_WINBAR(w)		  (((w) << 3) + 0x180)
136 #define MVSOC_MLMB_WINBAR_BASE_MASK		0xff000000
137 #define MVSOC_MLMB_WINCR(w)		  (((w) << 3) + 0x184)
138 #define MVSOC_MLMB_WINCR_EN			(1 << 0)
139 #define MVSOC_MLMB_WINCR_WINCS(x)		(((x) & 0x1c) >> 2)
140 #define MVSOC_MLMB_WINCR_SIZE_MASK		0xff000000
141 
142 /* Coherent Fabric(CFU) Control and Status */
143 #define MVSOC_MLMB_CFU_FAB_CTRL			0x200
144 #define MVSOC_MLMB_CFU_FAB_CTRL_PROP_ERR	(0x1 << 8)
145 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU0	(0x1 << 24)
146 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU1	(0x1 << 25)
147 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU2	(0x1 << 26)
148 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU3	(0x1 << 27)
149 
150 /* Coherent Fabiric Configuration */
151 #define MVSOC_MLMB_CFU_FAB_CFG			0x204
152 
153 /* CFU IO Event Affinity */
154 #define MVSOC_MLMB_CFU_EVA			0x208
155 
156 /* CFU IO Snoop Affinity */
157 #define MVSOC_MLMB_CFU_IOA			0x20c
158 
159 /* CFU Configuration XXX: changed in ARMADA 370 */
160 #define MVSOC_MLMB_CFU_CFG			0x228
161 #define MVSOC_MLMB_CFU_CFG_L2_NOTIFY		(0x1 << 16)
162 
163 /* CIB registers offsets */
164 #define MVSOC_MLMB_CIB_CTRL_CFG			0x280
165 #define MVSOC_MLMB_CIB_CTRL_CFG_WB_EN		(0x1 << 0)
166 #define MVSOC_MLMB_CIB_CTRL_CFG_STOP		(0x1 << 9)
167 #define MVSOC_MLMB_CIB_CTRL_CFG_IGN_SHARE	(0x2 << 10)
168 #define MVSOC_MLMB_CIB_CTRL_CFG_EMPTY		(0x1 << 13)
169 
170 /* CIB barrier register */
171 #define MVSOC_MLMB_CIB_BARRIER(cpu)		(0x1810 + 0x100 * (cpu))
172 #define MVSOC_MLMB_CIB_BARRIER_TRIGGER		(0x1 << 0)
173 
174 #define MVSOC_TMR_BASE		(MVSOC_MLMB_BASE + 0x0300)
175 
176 /* CPU Doorbell Registers */
177 #define MVSOC_MLMB_H2CDR		  0x400	/* Host-to-CPU Doorbell */
178 #define MVSOC_MLMB_H2CDMR		  0x404	/* Host-to-CPU Doorbell Mask */
179 #define MVSOC_MLMB_C2HDR		  0x408	/* CPU-to-Host Doorbell */
180 #define MVSOC_MLMB_C2HDMR		  0x40c	/* CPU-to-Host Doorbell Mask */
181 
182 /* Local to System Bridge Interrupt {Cause,Mask} Register bits */
183 #define MVSOC_MLMB_MLMBI_CPUSELFINT		0
184 #define MVSOC_MLMB_MLMBI_CPUTIMER0INTREQ	1
185 #define MVSOC_MLMB_MLMBI_CPUTIMER1INTREQ	2
186 #define MVSOC_MLMB_MLMBI_CPUWDTIMERINTREQ	3
187 #define MVSOC_MLMB_MLMBI_ACCESSERR		4
188 #define MVSOC_MLMB_MLMBI_BIT64ERR		5
189 #define MVSOC_MLMB_MLMBI_CPUTIMER2INTREQ	6
190 #define MVSOC_MLMB_MLMBI_CPUTIMER3INTREQ	7
191 
192 #define MVSOC_MLMB_MLMBI_NIRQ			8
193 
194 /*
195  * PCI-Express Interface Registers
196  */
197 #define MVSOC_PEX_BASE		(UNITID2PHYS(PEX))	/* 0x40000 */
198 
199 
200 /*
201  * AXI's DDR Controller Registers
202  *   used by Dove only ???
203  */
204 
205 /* DDR SDRAM Controller Address Decode Registers */
206 #define MVSOC_AXI_NCS			2
207 #define MVSOC_AXI_MMAP1(cs)		(((cs) << 4) + 0x100)
208 #define MVSOC_AXI_MMAP1_STARTADDRESS(v)	((v) & 0xff800000)
209 #define MVSOC_AXI_MMAP1_AREALENGTH(v)	(0x10000 << (((v) & 0xf0000) >> 16))
210 #define MVSOC_AXI_MMAP1_ADDRESSMASK	(0x1ff << 7)
211 #define MVSOC_AXI_MMAP1_VALID		(1 << 0)
212 
213 #endif	/* _MVSOCREG_H_ */
214