mvsocreg.h revision 1.12 1 /* $NetBSD: mvsocreg.h,v 1.12 2015/06/03 03:04:21 hsuenaga 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 /*
39 * Physical address of integrated peripherals
40 */
41
42 #define UNITID2PHYS(uid) ((MVSOC_UNITID_ ## uid) << 16)
43
44 /*
45 * DDR SDRAM Controller Registers
46 */
47 #define MVSOC_DDR_BASE (UNITID2PHYS(DDR)) /* 0x00000 */
48
49 /* DDR SDRAM Contriller Address Decode Registers */
50 #define MVSOC_DSC_BASE 0x01500 /* DDR SDRAM Ctrl Addr Reg */
51 #define MVSOC_DSC_NCS 4
52 #define MVSOC_DSC_CSBAR(x) ((x) * 8)
53 #define MVSOC_DSC_CSBAR_BASE_MASK 0xff000000
54 #define MVSOC_DSC_CSSR(x) ((x) * 8 + 4)
55 #define MVSOC_DSC_CSSR_WINEN 0x00000001
56 #define MVSOC_DSC_CSSR_SIZE_MASK 0xff000000
57
58 /*
59 * Device Bus
60 */
61 #define MVSOC_DEVBUS_BASE (UNITID2PHYS(DEVBUS)) /* 0x10000 */
62
63 /*
64 * General Purpose Port Registers
65 */
66 #define MVSOC_GPP_BASE (MVSOC_DEVBUS_BASE + 0x0100)
67
68 /*
69 * Two-Wire Serial Interface Registers
70 */
71 #define MVSOC_TWSI_BASE (MVSOC_DEVBUS_BASE + 0x1000)
72
73 /*
74 * UART Interface Registers
75 */
76 /* NS16550 compatible */
77 #define MVSOC_COM0_BASE (MVSOC_DEVBUS_BASE + 0x2000)
78 #define MVSOC_COM1_BASE (MVSOC_DEVBUS_BASE + 0x2100)
79
80 /*
81 * Mbus-L to Mbus Bridge Registers
82 */
83 #define MVSOC_MLMB_BASE (UNITID2PHYS(MLMB)) /* 0x20000 */
84
85 /* CPU Address Map Registers */
86 #define MVSOC_MLMB_WCR(w) ((w) < 8 ? ((w) << 4) + 0x0 :\
87 (((w) - 8) << 3) + 0x90)
88 #define MVSOC_MLMB_WCR_WINEN (1 << 0)
89 #define MVSOC_MLMB_WCR_SYNC (1 << 1) /* sync barrier */
90 #define MVSOC_MLMB_WCR_TARGET(t) (((t) & 0xf) << 4)
91 #define MVSOC_MLMB_WCR_GET_TARGET(reg) (((reg) >> 4) & 0xf)
92 #define MVSOC_MLMB_WCR_ATTR(a) (((a) & 0xff) << 8)
93 #define MVSOC_MLMB_WCR_GET_ATTR(reg) (((reg) >> 8) & 0xff)
94 #define MVSOC_MLMB_WCR_SIZE_MASK 0xffff0000
95 #define MVSOC_MLMB_WCR_SIZE(s) (((s) - 1) & MVSOC_MLMB_WCR_SIZE_MASK)
96 #define MVSOC_MLMB_WCR_GET_SIZE(reg) \
97 (((reg) & MVSOC_MLMB_WCR_SIZE_MASK) + (1 << 16))
98 #define MVSOC_MLMB_WBR(w) ((w) < 8 ? ((w) << 4) + 0x4 :\
99 (((w) - 8) << 3) + 0x94)
100 #define MVSOC_MLMB_WBR_BASE_MASK 0xffff0000
101 #define MVSOC_MLMB_WBR_GET_BASE(reg) (reg & MVSOC_MLMB_WBR_BASE_MASK)
102 #define MVSOC_MLMB_WRLR(w) (((w) << 4) + 0x8)
103 #define MVSOC_MLMB_WRLR_REMAP_MASK 0xffff0000
104 #define MVSOC_MLMB_WRLR_GET_REMAP(reg) \
105 (reg & MVSOC_MLMB_WRLR_REMAP_MASK)
106 #define MVSOC_MLMB_WRHR(w) (((w) << 4) + 0xc)
107 #define MVSOC_MLMB_IRBAR 0x080 /* Internal regs Base Address */
108 #define MVSOC_MLMB_IRBAR_BASE_MASK 0xfff00000
109
110 /* CPU Control and Status Registers */
111 #define MVSOC_MLMB_CPUCR 0x100 /* CPU Configuration Register */
112 #define MVSOC_MLMB_CPUCSR 0x104 /* CPU Control/Status Register*/
113 #define MVSOC_MLMB_RSTOUTNMASKR 0x108 /* RSTOUTn Mask Register */
114 #define MVSOC_MLMB_RSTOUTNMASKR_SOFTRSTOUTEN (1 << 2)
115 #define MVSOC_MLMB_RSTOUTNMASKR_WDRSTOUTEN (1 << 1)
116 #define MVSOC_MLMB_RSTOUTNMASKR_PEXRSTOUTEN (1 << 0)
117 #define MVSOC_MLMB_SSRR 0x10c /* System Soft Reset Register */
118 #define MVSOC_MLMB_SSRR_SYSTEMSOFTRST (1 << 0)
119 #define MVSOC_MLMB_MLMBICR 0x110 /*Mb-L to Mb Bridge Intr Cause*/
120 #define MVSOC_MLMB_MLMBIMR 0x114 /*Mb-L to Mb Bridge Intr Mask */
121
122 #define MVSOC_MLMB_CLKGATING 0x11c /* Clock Gating Control */
123 #define MVSOC_MLMB_CLKGATING_LNR (1 << 13) /* Load New Ratio */
124 #define MVSOC_MLMB_CLKGATING_GPH (1 << 12) /* Go To Power Half */
125 #define MVSOC_MLMB_CLKGATING_GPS (1 << 11) /* Go To Power Save */
126 #define MVSOC_MLMB_CLKGATING_CR (1 << 10) /* Production Realignment */
127 #define MVSOC_MLMB_CLKGATING_BIT(n) (1 << (n))
128
129 #define MVSOC_MLMB_L2CFG 0x128 /* L2 Cache Config */
130
131 #define MVSOC_MLMB_NWIN 4
132 #define MVSOC_MLMB_WINBAR(w) (((w) << 3) + 0x180)
133 #define MVSOC_MLMB_WINBAR_BASE_MASK 0xff000000
134 #define MVSOC_MLMB_WINCR(w) (((w) << 3) + 0x184)
135 #define MVSOC_MLMB_WINCR_EN (1 << 0)
136 #define MVSOC_MLMB_WINCR_WINCS(x) (((x) & 0x1c) >> 2)
137 #define MVSOC_MLMB_WINCR_SIZE_MASK 0xff000000
138
139 /* Coherent Fabric(CFU) Control and Status */
140 #define MVSOC_MLMB_CFU_FAB_CTRL 0x200
141 #define MVSOC_MLMB_CFU_FAB_CTRL_PROP_ERR (0x1 << 8)
142 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU0 (0x1 << 24)
143 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU1 (0x1 << 25)
144 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU2 (0x1 << 26)
145 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU3 (0x1 << 27)
146
147 /* Coherent Fabiric Configuration */
148 #define MVSOC_MLMB_CFU_FAB_CFG 0x204
149
150 /* CFU IO Event Affinity */
151 #define MVSOC_MLMB_CFU_EVA 0x208
152
153 /* CFU IO Snoop Affinity */
154 #define MVSOC_MLMB_CFU_IOA 0x20c
155
156 /* CFU Configuration XXX: changed in ARMADA 370 */
157 #define MVSOC_MLMB_CFU_CFG 0x228
158 #define MVSOC_MLMB_CFU_CFG_L2_NOTIFY (0x1 << 16)
159
160 /* CIB registers offsets */
161 #define MVSOC_MLMB_CIB_CTRL_CFG 0x280
162 #define MVSOC_MLMB_CIB_CTRL_CFG_WB_EN (0x1 << 0)
163 #define MVSOC_MLMB_CIB_CTRL_CFG_STOP (0x1 << 9)
164 #define MVSOC_MLMB_CIB_CTRL_CFG_IGN_SHARE (0x2 << 10)
165 #define MVSOC_MLMB_CIB_CTRL_CFG_EMPTY (0x1 << 13)
166
167 /* CIB barrier register */
168 #define MVSOC_MLMB_CIB_BARRIER(cpu) (0x1810 + 0x100 * (cpu))
169 #define MVSOC_MLMB_CIB_BARRIER_TRIGGER (0x1 << 0)
170
171 #define MVSOC_TMR_BASE (MVSOC_MLMB_BASE + 0x0300)
172
173 /* CPU Doorbell Registers */
174 #define MVSOC_MLMB_H2CDR 0x400 /* Host-to-CPU Doorbell */
175 #define MVSOC_MLMB_H2CDMR 0x404 /* Host-to-CPU Doorbell Mask */
176 #define MVSOC_MLMB_C2HDR 0x408 /* CPU-to-Host Doorbell */
177 #define MVSOC_MLMB_C2HDMR 0x40c /* CPU-to-Host Doorbell Mask */
178
179 /* Local to System Bridge Interrupt {Cause,Mask} Register bits */
180 #define MVSOC_MLMB_MLMBI_CPUSELFINT 0
181 #define MVSOC_MLMB_MLMBI_CPUTIMER0INTREQ 1
182 #define MVSOC_MLMB_MLMBI_CPUTIMER1INTREQ 2
183 #define MVSOC_MLMB_MLMBI_CPUWDTIMERINTREQ 3
184 #define MVSOC_MLMB_MLMBI_ACCESSERR 4
185 #define MVSOC_MLMB_MLMBI_BIT64ERR 5
186 #define MVSOC_MLMB_MLMBI_CPUTIMER2INTREQ 6
187 #define MVSOC_MLMB_MLMBI_CPUTIMER3INTREQ 7
188
189 #define MVSOC_MLMB_MLMBI_NIRQ 8
190
191 /*
192 * PCI-Express Interface Registers
193 */
194 #define MVSOC_PEX_BASE (UNITID2PHYS(PEX)) /* 0x40000 */
195
196 #endif /* _MVSOCREG_H_ */
197