1 /*
2  * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
3  * reserved.
4  *
5  * This software is available to you under a choice of one of two
6  * licenses.  You may choose to be licensed under the terms of the GNU
7  * General Public License (GPL) Version 2, available from the file
8  * COPYING in the main directory of this source tree, or the NetLogic
9  * license below:
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in
19  *    the documentation and/or other materials provided with the
20  *    distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef __NLM_HAL_SYS_H__
36 #define __NLM_HAL_SYS_H__
37 
38 /**
39 * @file_name sys.h
40 * @author Netlogic Microsystems
41 * @brief HAL for System configuration registers
42 */
43 #define SYS_CHIP_RESET				0x00
44 #define SYS_POWER_ON_RESET_CFG			0x01
45 #define SYS_EFUSE_DEVICE_CFG_STATUS0		0x02
46 #define SYS_EFUSE_DEVICE_CFG_STATUS1		0x03
47 #define SYS_EFUSE_DEVICE_CFG_STATUS2		0x04
48 #define SYS_EFUSE_DEVICE_CFG3			0x05
49 #define SYS_EFUSE_DEVICE_CFG4			0x06
50 #define SYS_EFUSE_DEVICE_CFG5			0x07
51 #define SYS_EFUSE_DEVICE_CFG6			0x08
52 #define SYS_EFUSE_DEVICE_CFG7			0x09
53 #define SYS_PLL_CTRL				0x0a
54 #define SYS_CPU_RESET				0x0b
55 #define SYS_CPU_NONCOHERENT_MODE		0x0d
56 #define SYS_CORE_DFS_DIS_CTRL			0x0e
57 #define SYS_CORE_DFS_RST_CTRL			0x0f
58 #define SYS_CORE_DFS_BYP_CTRL			0x10
59 #define SYS_CORE_DFS_PHA_CTRL			0x11
60 #define SYS_CORE_DFS_DIV_INC_CTRL		0x12
61 #define SYS_CORE_DFS_DIV_DEC_CTRL		0x13
62 #define SYS_CORE_DFS_DIV_VALUE			0x14
63 #define SYS_RESET				0x15
64 #define SYS_DFS_DIS_CTRL			0x16
65 #define SYS_DFS_RST_CTRL			0x17
66 #define SYS_DFS_BYP_CTRL			0x18
67 #define SYS_DFS_DIV_INC_CTRL			0x19
68 #define SYS_DFS_DIV_DEC_CTRL			0x1a
69 #define SYS_DFS_DIV_VALUE0			0x1b
70 #define SYS_DFS_DIV_VALUE1			0x1c
71 #define SYS_SENSE_AMP_DLY			0x1d
72 #define SYS_SOC_SENSE_AMP_DLY			0x1e
73 #define SYS_CTRL0				0x1f
74 #define SYS_CTRL1				0x20
75 #define SYS_TIMEOUT_BS1				0x21
76 #define SYS_BYTE_SWAP				0x22
77 #define SYS_VRM_VID				0x23
78 #define SYS_PWR_RAM_CMD				0x24
79 #define SYS_PWR_RAM_ADDR			0x25
80 #define SYS_PWR_RAM_DATA0			0x26
81 #define SYS_PWR_RAM_DATA1			0x27
82 #define SYS_PWR_RAM_DATA2			0x28
83 #define SYS_PWR_UCODE				0x29
84 #define SYS_CPU0_PWR_STATUS			0x2a
85 #define SYS_CPU1_PWR_STATUS			0x2b
86 #define SYS_CPU2_PWR_STATUS			0x2c
87 #define SYS_CPU3_PWR_STATUS			0x2d
88 #define SYS_CPU4_PWR_STATUS			0x2e
89 #define SYS_CPU5_PWR_STATUS			0x2f
90 #define SYS_CPU6_PWR_STATUS			0x30
91 #define SYS_CPU7_PWR_STATUS			0x31
92 #define SYS_STATUS				0x32
93 #define SYS_INT_POL				0x33
94 #define SYS_INT_TYPE				0x34
95 #define SYS_INT_STATUS				0x35
96 #define SYS_INT_MASK0				0x36
97 #define SYS_INT_MASK1				0x37
98 #define SYS_UCO_S_ECC				0x38
99 #define SYS_UCO_M_ECC				0x39
100 #define SYS_UCO_ADDR				0x3a
101 #define SYS_UCO_INSTR				0x3b
102 #define SYS_MEM_BIST0				0x3c
103 #define SYS_MEM_BIST1				0x3d
104 #define SYS_MEM_BIST2				0x3e
105 #define SYS_MEM_BIST3				0x3f
106 #define SYS_MEM_BIST4				0x40
107 #define SYS_MEM_BIST5				0x41
108 #define SYS_MEM_BIST6				0x42
109 #define SYS_MEM_BIST7				0x43
110 #define SYS_MEM_BIST8				0x44
111 #define SYS_MEM_BIST9				0x45
112 #define SYS_MEM_BIST10				0x46
113 #define SYS_MEM_BIST11				0x47
114 #define SYS_MEM_BIST12				0x48
115 #define SYS_SCRTCH0				0x49
116 #define SYS_SCRTCH1				0x4a
117 #define SYS_SCRTCH2				0x4b
118 #define SYS_SCRTCH3				0x4c
119 
120 /* PLL registers XLP2XX */
121 #define SYS_CPU_PLL_CTRL0(core)			(0x1c0 + (core * 4))
122 #define SYS_CPU_PLL_CTRL1(core)			(0x1c1 + (core * 4))
123 #define SYS_CPU_PLL_CTRL2(core)			(0x1c2 + (core * 4))
124 #define SYS_CPU_PLL_CTRL3(core)			(0x1c3 + (core * 4))
125 #define SYS_PLL_CTRL0				0x240
126 #define SYS_PLL_CTRL1				0x241
127 #define SYS_PLL_CTRL2				0x242
128 #define SYS_PLL_CTRL3				0x243
129 #define SYS_DMC_PLL_CTRL0			0x244
130 #define SYS_DMC_PLL_CTRL1			0x245
131 #define SYS_DMC_PLL_CTRL2			0x246
132 #define SYS_DMC_PLL_CTRL3			0x247
133 
134 #define SYS_PLL_CTRL0_DEVX(x)			(0x248 + (x) * 4)
135 #define SYS_PLL_CTRL1_DEVX(x)			(0x249 + (x) * 4)
136 #define SYS_PLL_CTRL2_DEVX(x)			(0x24a + (x) * 4)
137 #define SYS_PLL_CTRL3_DEVX(x)			(0x24b + (x) * 4)
138 
139 #define SYS_CPU_PLL_CHG_CTRL			0x288
140 #define SYS_PLL_CHG_CTRL			0x289
141 #define SYS_CLK_DEV_DIS				0x28a
142 #define SYS_CLK_DEV_SEL				0x28b
143 #define SYS_CLK_DEV_DIV				0x28c
144 #define SYS_CLK_DEV_CHG				0x28d
145 #define SYS_CLK_DEV_SEL_REG			0x28e
146 #define SYS_CLK_DEV_DIV_REG			0x28f
147 #define SYS_CPU_PLL_LOCK			0x29f
148 #define SYS_SYS_PLL_LOCK			0x2a0
149 #define SYS_PLL_MEM_CMD				0x2a1
150 #define SYS_CPU_PLL_MEM_REQ			0x2a2
151 #define SYS_SYS_PLL_MEM_REQ			0x2a3
152 #define SYS_PLL_MEM_STAT			0x2a4
153 
154 /* PLL registers XLP9XX */
155 #define SYS_9XX_CPU_PLL_CTRL0(core)		(0xc0 + (core * 4))
156 #define SYS_9XX_CPU_PLL_CTRL1(core)		(0xc1 + (core * 4))
157 #define SYS_9XX_CPU_PLL_CTRL2(core)		(0xc2 + (core * 4))
158 #define SYS_9XX_CPU_PLL_CTRL3(core)		(0xc3 + (core * 4))
159 #define SYS_9XX_DMC_PLL_CTRL0			0x140
160 #define SYS_9XX_DMC_PLL_CTRL1			0x141
161 #define SYS_9XX_DMC_PLL_CTRL2			0x142
162 #define SYS_9XX_DMC_PLL_CTRL3			0x143
163 #define SYS_9XX_PLL_CTRL0			0x144
164 #define SYS_9XX_PLL_CTRL1			0x145
165 #define SYS_9XX_PLL_CTRL2			0x146
166 #define SYS_9XX_PLL_CTRL3			0x147
167 
168 #define SYS_9XX_PLL_CTRL0_DEVX(x)		(0x148 + (x) * 4)
169 #define SYS_9XX_PLL_CTRL1_DEVX(x)		(0x149 + (x) * 4)
170 #define SYS_9XX_PLL_CTRL2_DEVX(x)		(0x14a + (x) * 4)
171 #define SYS_9XX_PLL_CTRL3_DEVX(x)		(0x14b + (x) * 4)
172 
173 #define SYS_9XX_CPU_PLL_CHG_CTRL		0x188
174 #define SYS_9XX_PLL_CHG_CTRL			0x189
175 #define SYS_9XX_CLK_DEV_DIS			0x18a
176 #define SYS_9XX_CLK_DEV_SEL			0x18b
177 #define SYS_9XX_CLK_DEV_DIV			0x18d
178 #define SYS_9XX_CLK_DEV_CHG			0x18f
179 
180 #define SYS_9XX_CLK_DEV_SEL_REG			0x1a4
181 #define SYS_9XX_CLK_DEV_DIV_REG			0x1a6
182 
183 /* Registers changed on 9XX */
184 #define SYS_9XX_POWER_ON_RESET_CFG		0x00
185 #define SYS_9XX_CHIP_RESET			0x01
186 #define SYS_9XX_CPU_RESET			0x02
187 #define SYS_9XX_CPU_NONCOHERENT_MODE		0x03
188 
189 /* XLP 9XX fuse block registers */
190 #define FUSE_9XX_DEVCFG6			0xc6
191 
192 #ifndef __ASSEMBLY__
193 
194 #define nlm_read_sys_reg(b, r)		nlm_read_reg(b, r)
195 #define nlm_write_sys_reg(b, r, v)	nlm_write_reg(b, r, v)
196 #define nlm_get_sys_pcibase(node)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
197 		XLP9XX_IO_SYS_OFFSET(node) : XLP_IO_SYS_OFFSET(node))
198 #define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
199 
200 /* XLP9XX fuse block */
201 #define nlm_get_fuse_pcibase(node)	\
202 			nlm_pcicfg_base(XLP9XX_IO_FUSE_OFFSET(node))
203 #define nlm_get_fuse_regbase(node)	\
204 			(nlm_get_fuse_pcibase(node) + XLP_IO_PCI_HDRSZ)
205 
206 #define nlm_get_clock_pcibase(node)	\
207 			nlm_pcicfg_base(XLP9XX_IO_CLOCK_OFFSET(node))
208 #define nlm_get_clock_regbase(node)	\
209 			(nlm_get_clock_pcibase(node) + XLP_IO_PCI_HDRSZ)
210 
211 unsigned int nlm_get_pic_frequency(int node);
212 #endif
213 #endif
214