| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /** |
| * Copyright 2013 Freescale Semiconductor |
| * Author: Mingkai Hu <Mingkai.Hu@freescale.com> |
| * Po Liu <Po.Liu@freescale.com> |
| * |
| * This file provides support for the ngPIXIS, a board-specific FPGA used on |
| * some Freescale reference boards. |
| */ |
| |
| /* |
| * CPLD register set. Feel free to add board-specific #ifdefs where necessary. |
| */ |
| struct cpld_data { |
| u8 chipid1; /* 0x0 - CPLD Chip ID1 Register */ |
| u8 chipid2; /* 0x1 - CPLD Chip ID2 Register */ |
| u8 hwver; /* 0x2 - Hardware Version Register */ |
| u8 cpldver; /* 0x3 - Software Version Register */ |
| u8 res[12]; |
| u8 rstcon; /* 0x10 - Reset control register */ |
| u8 flhcsr; /* 0x11 - Flash control and status Register */ |
| u8 wdcsr; /* 0x12 - Watchdog control and status Register */ |
| u8 wdkick; /* 0x13 - Watchdog kick Register */ |
| u8 fancsr; /* 0x14 - Fan control and status Register */ |
| u8 ledcsr; /* 0x15 - LED control and status Register */ |
| u8 misccsr; /* 0x16 - Misc control and status Register */ |
| u8 bootor; /* 0x17 - Boot configure override Register */ |
| u8 bootcfg1; /* 0x18 - Boot configure 1 Register */ |
| u8 bootcfg2; /* 0x19 - Boot configure 2 Register */ |
| u8 bootcfg3; /* 0x1a - Boot configure 3 Register */ |
| u8 bootcfg4; /* 0x1b - Boot configure 4 Register */ |
| }; |
| |
| #define CPLD_BANKSEL_EN 0x02 |
| #define CPLD_BANKSEL_MASK 0x3f |
| #define CPLD_SELECT_BANK1 0xc0 |
| #define CPLD_SELECT_BANK2 0x80 |
| #define CPLD_SELECT_BANK3 0x40 |
| #define CPLD_SELECT_BANK4 0x00 |
