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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0 */
Vladimir Barinov8c946272015-07-20 20:49:59 +03002/*
3 * Stout board CPLD definition
4 *
5 * Copyright (C) 2015 Renesas Electronics Europe GmbH
6 * Copyright (C) 2015 Renesas Electronics Corporation
7 * Copyright (C) 2015 Cogent Embedded, Inc.
Vladimir Barinov8c946272015-07-20 20:49:59 +03008 */
9
10#ifndef _CPLD_H_
11#define _CPLD_H_
12
13/* power-up behaviour */
14#define MODE_MSK_FREE_RUN 0x00000001
15#define MODE_VAL_FREE_RUN 0x00000000
16#define MODE_MSK_STEP_UP 0x00000001
17#define MODE_VAL_STEP_UP 0x00000000
18
19/* boot source */
20#define MODE_MSK_BOOT_SQPI_16KB_FAST 0x0000000E
21#define MODE_VAL_BOOT_SQPI_16KB_FAST 0x00000004
22#define MODE_MSK_BOOT_SQPI_16KB_SLOW 0x0000000E
23#define MODE_VAL_BOOT_SQPI_16KB_SLOW 0x00000008
24#define MODE_MSK_BOOT_SQPI_4KB_SLOW 0x0000000E
25#define MODE_VAL_BOOT_SQPI_4KB_SLOW 0x0000000C
26
27/* booting CPU */
28#define MODE_MSK_BOOT_CA15 0x000000C0
29#define MODE_VAL_BOOT_CA15 0x00000000
30#define MODE_MSK_BOOT_CA7 0x000000C0
31#define MODE_VAL_BOOT_CA7 0x00000040
32#define MODE_MSK_BOOT_SH4 0x000000C0
33#define MODE_VAL_BOOT_SH4 0x000000C0
34
35/* JTAG connection */
36#define MODE_MSK_JTAG_CORESIGHT 0xC0301C00
37#define MODE_VAL_JTAG_CORESIGHT 0x00200000
38#define MODE_MSK_JTAG_SH4 0xC0301C00
39#define MODE_VAL_JTAG_SH4 0x00300000
40
41/* DDR3 (PLL) speed */
42#define MODE_MSK_DDR3_1600 0x00080000
43#define MODE_VAL_DDR3_1600 0x00000000
44#define MODE_MSK_DDR3_1333 0x00080000
45#define MODE_VAL_DDR3_1333 0x00080000
46
47/* ComboPhy0 mode */
48#define MODE_MSK_PHY0_SATA0 0x01000000
49#define MODE_VAL_PHY0_SATA0 0x00000000
50#define MODE_MSK_PHY0_PCIE 0x01000000
51#define MODE_VAL_PHY0_PCIE 0x01000000
52
53/* ComboPhy1 mode */
54#define MODE_MSK_PHY1_SATA1 0x00800000
55#define MODE_VAL_PHY1_SATA1 0x00000000
56#define MODE_MSK_PHY1_USB3 0x00800000
57#define MODE_VAL_PHY1_USB3 0x00800000
58
59/*
60 * Illegal multiplexer combinations.
61 * MUX Conflicts
62 * name with any one of
63 * VIN0_BT656 VIN0_full, SD2
64 * VIN0_full VIN0_BT656, SD2, AVB, VIN2_(all)
65 * VIN1_BT656 VIN1_(others), SD0
66 * VIN1_10bit VIN1_(others), SD0, VIN3_with*, I2C1
67 * VIN1_12bit VIN1_(others), SD0, VIN3_with*, I2C1, SCIFA0_(all)
68 * VIN2_BT656 VIN0_full, VIN2_(others), AVB,
69 * VIN2_withSYNC VIN0_full, VIN2_(others), AVB, I2C1, SCIFA0_(all),
70 * VIN3_with*
71 * VIN2_withFIELD VIN0_full, VIN2_(others), AVB, SQPI_(all)
72 * VIN2_withSYNCandFIELD VIN0_full, VIN2_(others), AVB, SQPI_(all), I2C1,
73 * SCIFA0_(all), VIN3_with*
74 * VIN3_BT656 VIN3_(others), IRQ3
75 * VIN3_withFIELD VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
76 * VIN2_withSYNCandFIELD, VIN1_10bit
77 * VIN3_withSYNCandFIELD VIN3_(others), IRQ3, VIN1_12bit, VIN2_withSYNC,
78 * VIN2_withSYNCandFIELD, VIN1_10bit, I2C1
79 * AVB VIN0_full, VIN2_(all)
80 * QSPI_ONBOARD VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_COMEXPRESS
81 * QSPI_COMEXPRESS VIN2_withFIELD, VIN2_withSYNCandFIELD, QSPI_ONBOARD
82 * I2C1 VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
83 * VIN3_withSYNCandFIELD
84 * IRQ3 VIN3_(all)
85 * SCIFA0_USB VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
86 * SCIFA0_COMEXPRESS
87 * SCIFA0_COMEXPRESS VIN1_12bit, VIN2_withSYNC, VIN2_withSYNCandFIELD,
88 * SCIFA0_USB
89 * SCIFA2 PWM210
90 * ETH_ONBOARD ETH_COMEXPRESS
91 * ETH_COMEXPRESS ETH_ONBOARD
92 * SD0 VIN1_(all)
93 * SD2 VIN0_(all)
94 * PWM210 SCIFA2
95 */
96
97/* connected to COM Express connector and CN6 for camera, BT656 only */
98#define MUX_MSK_VIN0_BT656 0x00001001
99#define MUX_VAL_VIN0_BT656 0x00000000
100/* connected to COM Express connector and CN6 for camera, all modes */
101#define MUX_MSK_VIN0_full 0x00001007
102#define MUX_VAL_VIN0_full 0x00000002
103/* connected to COM Express connector, BT656 only */
104#define MUX_MSK_VIN1_BT656 0x00000801
105#define MUX_VAL_VIN1_BT656 0x00000800
106/* connected to COM Express connector, all 10-bit modes */
107#define MUX_MSK_VIN1_10bit 0x00000821
108#define MUX_VAL_VIN1_10bit 0x00000800
109/* connected to COM Express connector, all 12-bit modes */
110#define MUX_MSK_VIN1_12bit 0x000008A1
111#define MUX_VAL_VIN1_12bit 0x00000880
112/* connected to COM Express connector, BT656 only */
113#define MUX_MSK_VIN2_BT656 0x00000007
114#define MUX_VAL_VIN2_BT656 0x00000006
115/* connected to COM Express connector, modes with sync signals */
116#define MUX_MSK_VIN2_withSYNC 0x000000A7
117#define MUX_VAL_VIN2_withSYNC 0x00000086
118/* connected to COM Express connector, modes with field, clken signals */
119#define MUX_MSK_VIN2_withFIELD 0x0000000F
120#define MUX_VAL_VIN2_withFIELD 0x0000000E
121/* connected to COM Express connector, modes with sync, field, clken signals */
122#define MUX_MSK_VIN2_withSYNCandFIELD 0x000000AF
123#define MUX_VAL_VIN2_withSYNCandFIELD 0x0000008E
124/* connected to COM Express connector, BT656 only */
125#define MUX_MSK_VIN3_BT656 0x00000101
126#define MUX_VAL_VIN3_BT656 0x00000100
127/* connected to COM Express connector, modes with field, clken signals */
128#define MUX_MSK_VIN3_withFIELD 0x00000121
129#define MUX_VAL_VIN3_withFIELD 0x00000120
130/* connected to COM Express connector, modes with sync, field, clken signals */
131#define MUX_MSK_VIN3_withSYNCandFIELD 0x00000161
132#define MUX_VAL_VIN3_withSYNCandFIELD 0x00000120
133/* connected to COM Express connector (RGMII) */
134#define MUX_MSK_AVB 0x00000003
135#define MUX_VAL_AVB 0x00000000
136/* connected to on-board QSPI flash */
137#define MUX_MSK_QSPI_ONBOARD 0x00000019
138#define MUX_VAL_QSPI_ONBOARD 0x00000000
139/* connected to COM Express connector */
140#define MUX_MSK_QSPI_COMEXPRESS 0x00000019
141#define MUX_VAL_QSPI_COMEXPRESS 0x00000010
142/* connected to COM Express connector and PMIC */
143#define MUX_MSK_I2C1 0x00000061
144#define MUX_VAL_I2C1 0x00000060
145/* connected to HDMI driver */
146#define MUX_MSK_IRQ3 0x00000101
147#define MUX_VAL_IRQ3 0x00000000
148/* connected to USB/FTDI */
149#define MUX_MSK_SCIFA0_USB 0x00004081
150#define MUX_VAL_SCIFA0_USB 0x00004000
151/* connected to COM Express connector */
152#define MUX_MSK_SCIFA0_COMEXPRESS 0x00004081
153#define MUX_VAL_SCIFA0_COMEXPRESS 0x00000000
154/* connected to COM Express connector */
155#define MUX_MSK_SCIFA2 0x00002001
156#define MUX_VAL_SCIFA2 0x00000000
157/* connected to on-board 10/100 Phy */
158#define MUX_MSK_ETH_ONBOARD 0x00000600
159#define MUX_VAL_ETH_ONBOARD 0x00000000
160/* connected to COM Express connector (RMII) */
161#define MUX_MSK_ETH_COMEXPRESS 0x00000600
162#define MUX_VAL_ETH_COMEXPRESS 0x00000400
163/* connected to on-board MicroSD slot */
164#define MUX_MSK_SD0 0x00000801
165#define MUX_VAL_SD0 0x00000000
166/* connected to COM Express connector */
167#define MUX_MSK_SD2 0x00001001
168#define MUX_VAL_SD2 0x00001000
169/* connected to COM Express connector */
170#define MUX_MSK_PWM210 0x00002001
171#define MUX_VAL_PWM210 0x00002000
172
173#define HDMI_MSK 0x07
174#define HDMI_OFF 0x00
175#define HDMI_ONBOARD 0x07
176#define HDMI_COMEXPRESS 0x05
177#define HDMI_ONBOARD_NODDC 0x03
178#define HDMI_COMEXPRESS_NODDC 0x01
179
180void cpld_init(void);
181
182#endif /* _CPLD_H_ */