| Shengzhou Liu | f13321d | 2014-03-05 15:04:48 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Freescale Semiconductor |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * CPLD register set of T2080RDB board-specific. |
| 9 | */ |
| 10 | struct cpld_data { |
| 11 | u8 chip_id1; /* 0x00 - Chip ID1 register */ |
| 12 | u8 chip_id2; /* 0x01 - Chip ID2 register */ |
| 13 | u8 hw_ver; /* 0x02 - Hardware Revision Register */ |
| 14 | u8 sw_ver; /* 0x03 - Software Revision register */ |
| 15 | u8 res0[12]; /* 0x04 - 0x0F - not used */ |
| 16 | u8 reset_ctl; /* 0x10 - Reset control Register */ |
| 17 | u8 flash_csr; /* 0x11 - Flash control and status register */ |
| 18 | u8 thermal_csr; /* 0x12 - Thermal control and status register */ |
| 19 | u8 led_csr; /* 0x13 - LED control and status register */ |
| 20 | u8 sfp_csr; /* 0x14 - SFP+ control and status register */ |
| 21 | u8 misc_csr; /* 0x15 - Misc control and status register */ |
| 22 | u8 boot_or; /* 0x16 - Boot config override register */ |
| 23 | u8 boot_cfg1; /* 0x17 - Boot configuration register 1 */ |
| 24 | u8 boot_cfg2; /* 0x18 - Boot configuration register 2 */ |
| 25 | } cpld_data_t; |
| 26 | |
| 27 | u8 cpld_read(unsigned int reg); |
| 28 | void cpld_write(unsigned int reg, u8 value); |
| 29 | |
| 30 | #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg)) |
| 31 | #define CPLD_WRITE(reg, value) \ |
| 32 | cpld_write(offsetof(struct cpld_data, reg), value) |
| 33 | |
| 34 | /* CPLD on IFC */ |
| 35 | #define CPLD_LBMAP_MASK 0x3F |
| 36 | #define CPLD_BANK_SEL_MASK 0x07 |
| 37 | #define CPLD_BANK_OVERRIDE 0x40 |
| Shengzhou Liu | 1413983 | 2014-04-18 16:43:41 +0800 | [diff] [blame] | 38 | #define CPLD_LBMAP_ALTBANK 0x44 /* BANK OR | BANK 4 */ |
| 39 | #define CPLD_LBMAP_DFLTBANK 0x40 /* BANK OR | BANK 0 */ |
| Shengzhou Liu | f13321d | 2014-03-05 15:04:48 +0800 | [diff] [blame] | 40 | #define CPLD_LBMAP_RESET 0xFF |
| 41 | #define CPLD_LBMAP_SHIFT 0x03 |
| 42 | #define CPLD_BOOT_SEL 0x80 |
| Shengzhou Liu | d703f66 | 2015-04-22 10:59:50 +0800 | [diff] [blame] | 43 | |
| 44 | /* RSTCON Register */ |
| 45 | #define CPLD_RSTCON_EDC_RST 0x04 |