diff options
Diffstat (limited to 'board/freescale/c29xpcie/cpld.h')
| -rw-r--r-- | board/freescale/c29xpcie/cpld.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/board/freescale/c29xpcie/cpld.h b/board/freescale/c29xpcie/cpld.h new file mode 100644 index 0000000..20862a3 --- /dev/null +++ b/board/freescale/c29xpcie/cpld.h @@ -0,0 +1,40 @@ +/** + * Copyright 2013 Freescale Semiconductor + * Author: Mingkai Hu <Mingkai.Hu@freescale.com> + * Po Liu <Po.Liu@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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 |