xref: /openbmc/u-boot/board/renesas/stout/cpld.h (revision ebce73f0)
1 /*
2  * Stout board CPLD definition
3  *
4  * Copyright (C) 2015 Renesas Electronics Europe GmbH
5  * Copyright (C) 2015 Renesas Electronics Corporation
6  * Copyright (C) 2015 Cogent Embedded, Inc.
7  *
8  * SPDX-License-Identifier: GPL-2.0
9  */
10 
11 #ifndef _CPLD_H_
12 #define _CPLD_H_
13 
14 /* power-up behaviour */
15 #define MODE_MSK_FREE_RUN		0x00000001
16 #define MODE_VAL_FREE_RUN		0x00000000
17 #define MODE_MSK_STEP_UP		0x00000001
18 #define MODE_VAL_STEP_UP		0x00000000
19 
20 /* boot source */
21 #define MODE_MSK_BOOT_SQPI_16KB_FAST	0x0000000E
22 #define MODE_VAL_BOOT_SQPI_16KB_FAST	0x00000004
23 #define MODE_MSK_BOOT_SQPI_16KB_SLOW	0x0000000E
24 #define MODE_VAL_BOOT_SQPI_16KB_SLOW	0x00000008
25 #define MODE_MSK_BOOT_SQPI_4KB_SLOW	0x0000000E
26 #define MODE_VAL_BOOT_SQPI_4KB_SLOW	0x0000000C
27 
28 /* booting CPU */
29 #define MODE_MSK_BOOT_CA15		0x000000C0
30 #define MODE_VAL_BOOT_CA15		0x00000000
31 #define MODE_MSK_BOOT_CA7		0x000000C0
32 #define MODE_VAL_BOOT_CA7		0x00000040
33 #define MODE_MSK_BOOT_SH4		0x000000C0
34 #define MODE_VAL_BOOT_SH4		0x000000C0
35 
36 /* JTAG connection */
37 #define MODE_MSK_JTAG_CORESIGHT		0xC0301C00
38 #define MODE_VAL_JTAG_CORESIGHT		0x00200000
39 #define MODE_MSK_JTAG_SH4		0xC0301C00
40 #define MODE_VAL_JTAG_SH4		0x00300000
41 
42 /* DDR3 (PLL) speed */
43 #define MODE_MSK_DDR3_1600		0x00080000
44 #define MODE_VAL_DDR3_1600		0x00000000
45 #define MODE_MSK_DDR3_1333		0x00080000
46 #define MODE_VAL_DDR3_1333		0x00080000
47 
48 /* ComboPhy0 mode */
49 #define MODE_MSK_PHY0_SATA0		0x01000000
50 #define MODE_VAL_PHY0_SATA0		0x00000000
51 #define MODE_MSK_PHY0_PCIE		0x01000000
52 #define MODE_VAL_PHY0_PCIE		0x01000000
53 
54 /* ComboPhy1 mode */
55 #define MODE_MSK_PHY1_SATA1		0x00800000
56 #define MODE_VAL_PHY1_SATA1		0x00000000
57 #define MODE_MSK_PHY1_USB3		0x00800000
58 #define MODE_VAL_PHY1_USB3		0x00800000
59 
60 /*
61  * Illegal multiplexer combinations.
62  *    MUX                      Conflicts
63  *    name                  with any one of
64  * VIN0_BT656            VIN0_full, SD2
65  * VIN0_full             VIN0_BT656, SD2, AVB, VIN2_(all)
66  * VIN1_BT656            VIN1_(others), SD0
67  * VIN1_10bit            VIN1_(others), SD0, VIN3_with*, I2C1
68  * VIN1_12bit            VIN1_(others), SD0, VIN3_with*, I2C1, SCIFA0_(all)
69  * VIN2_BT656            VIN0_full, VIN2_(others), AVB,
70  * VIN2_withSYNC         VIN0_full, VIN2_(others), AVB, I2C1, SCIFA0_(all),
71  *                       VIN3_with*
72  * VIN2_withFIELD        VIN0_full, VIN2_(others), AVB, SQPI_(all)
73  * VIN2_withSYNCandFIELD VIN0_full, VIN2_(others), AVB, SQPI_(all), I2C1,
74  *                       SCIFA0_(all), VIN3_with*
75  * VIN3_BT656            VIN3_(others), IRQ3
76  * VIN3_withFIELD        VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
77  *                       VIN2_withSYNCandFIELD, VIN1_10bit
78  * VIN3_withSYNCandFIELD VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
79  *                       VIN2_withSYNCandFIELD, VIN1_10bit, I2C1
80  * AVB                   VIN0_full, VIN2_(all)
81  * QSPI_ONBOARD          VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_COMEXPRESS
82  * QSPI_COMEXPRESS       VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_ONBOARD
83  * I2C1                  VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
84  *                       VIN3_withSYNCandFIELD
85  * IRQ3                  VIN3_(all)
86  * SCIFA0_USB            VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
87  *                       SCIFA0_COMEXPRESS
88  * SCIFA0_COMEXPRESS     VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
89  *                       SCIFA0_USB
90  * SCIFA2                PWM210
91  * ETH_ONBOARD           ETH_COMEXPRESS
92  * ETH_COMEXPRESS        ETH_ONBOARD
93  * SD0                   VIN1_(all)
94  * SD2                   VIN0_(all)
95  * PWM210                SCIFA2
96  */
97 
98 /* connected to COM Express connector and CN6 for camera, BT656 only */
99 #define MUX_MSK_VIN0_BT656		0x00001001
100 #define MUX_VAL_VIN0_BT656		0x00000000
101 /* connected to COM Express connector and CN6 for camera, all modes */
102 #define MUX_MSK_VIN0_full		0x00001007
103 #define MUX_VAL_VIN0_full		0x00000002
104 /* connected to COM Express connector, BT656 only */
105 #define MUX_MSK_VIN1_BT656		0x00000801
106 #define MUX_VAL_VIN1_BT656		0x00000800
107 /* connected to COM Express connector, all 10-bit modes */
108 #define MUX_MSK_VIN1_10bit		0x00000821
109 #define MUX_VAL_VIN1_10bit		0x00000800
110 /* connected to COM Express connector, all 12-bit modes */
111 #define MUX_MSK_VIN1_12bit		0x000008A1
112 #define MUX_VAL_VIN1_12bit		0x00000880
113 /* connected to COM Express connector, BT656 only */
114 #define MUX_MSK_VIN2_BT656		0x00000007
115 #define MUX_VAL_VIN2_BT656		0x00000006
116 /* connected to COM Express connector, modes with sync signals */
117 #define MUX_MSK_VIN2_withSYNC		0x000000A7
118 #define MUX_VAL_VIN2_withSYNC		0x00000086
119 /* connected to COM Express connector, modes with field, clken signals */
120 #define MUX_MSK_VIN2_withFIELD		0x0000000F
121 #define MUX_VAL_VIN2_withFIELD		0x0000000E
122 /* connected to COM Express connector, modes with sync, field, clken signals */
123 #define MUX_MSK_VIN2_withSYNCandFIELD	0x000000AF
124 #define MUX_VAL_VIN2_withSYNCandFIELD	0x0000008E
125 /* connected to COM Express connector, BT656 only */
126 #define MUX_MSK_VIN3_BT656		0x00000101
127 #define MUX_VAL_VIN3_BT656		0x00000100
128 /* connected to COM Express connector, modes with field, clken signals */
129 #define MUX_MSK_VIN3_withFIELD		0x00000121
130 #define MUX_VAL_VIN3_withFIELD		0x00000120
131 /* connected to COM Express connector, modes with sync, field, clken signals */
132 #define MUX_MSK_VIN3_withSYNCandFIELD	0x00000161
133 #define MUX_VAL_VIN3_withSYNCandFIELD	0x00000120
134 /* connected to COM Express connector (RGMII) */
135 #define MUX_MSK_AVB			0x00000003
136 #define MUX_VAL_AVB			0x00000000
137 /* connected to on-board QSPI flash */
138 #define MUX_MSK_QSPI_ONBOARD		0x00000019
139 #define MUX_VAL_QSPI_ONBOARD		0x00000000
140 /* connected to COM Express connector */
141 #define MUX_MSK_QSPI_COMEXPRESS		0x00000019
142 #define MUX_VAL_QSPI_COMEXPRESS		0x00000010
143 /* connected to COM Express connector and PMIC */
144 #define MUX_MSK_I2C1			0x00000061
145 #define MUX_VAL_I2C1			0x00000060
146 /* connected to HDMI driver */
147 #define MUX_MSK_IRQ3			0x00000101
148 #define MUX_VAL_IRQ3			0x00000000
149 /* connected to USB/FTDI */
150 #define MUX_MSK_SCIFA0_USB		0x00004081
151 #define MUX_VAL_SCIFA0_USB		0x00004000
152 /* connected to COM Express connector */
153 #define MUX_MSK_SCIFA0_COMEXPRESS	0x00004081
154 #define MUX_VAL_SCIFA0_COMEXPRESS	0x00000000
155 /* connected to COM Express connector */
156 #define MUX_MSK_SCIFA2			0x00002001
157 #define MUX_VAL_SCIFA2			0x00000000
158 /* connected to on-board 10/100 Phy */
159 #define MUX_MSK_ETH_ONBOARD		0x00000600
160 #define MUX_VAL_ETH_ONBOARD		0x00000000
161 /* connected to COM Express connector (RMII) */
162 #define MUX_MSK_ETH_COMEXPRESS		0x00000600
163 #define MUX_VAL_ETH_COMEXPRESS		0x00000400
164 /* connected to on-board MicroSD slot */
165 #define MUX_MSK_SD0			0x00000801
166 #define MUX_VAL_SD0			0x00000000
167 /* connected to COM Express connector */
168 #define MUX_MSK_SD2			0x00001001
169 #define MUX_VAL_SD2			0x00001000
170 /* connected to COM Express connector */
171 #define MUX_MSK_PWM210			0x00002001
172 #define MUX_VAL_PWM210			0x00002000
173 
174 #define HDMI_MSK			0x07
175 #define HDMI_OFF			0x00
176 #define HDMI_ONBOARD			0x07
177 #define HDMI_COMEXPRESS			0x05
178 #define HDMI_ONBOARD_NODDC		0x03
179 #define HDMI_COMEXPRESS_NODDC		0x01
180 
181 void cpld_init(void);
182 
183 #endif	/* _CPLD_H_ */
184