1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 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. 8 */ 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_ */ 183