u-boot/board/freescale/t104xrdb/cpld.h

/**
 * Copyright 2013 Freescale Semiconductor
 *
 * 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 cpld_ver;		/* 0x00 - CPLD Major Revision Register */
	u8 cpld_ver_sub;	/* 0x01 - CPLD Minor Revision Register */
	u8 hw_ver;		/* 0x02 - Hardware Revision Register */
	u8 sw_ver;		/* 0x03 - Software Revision register */
	u8 res0[12];		/* 0x04 - 0x0F - not used */
	u8 reset_ctl1;		/* 0x10 - Reset control Register1 */
	u8 reset_ctl2;		/* 0x11 - Reset control Register2 */
	u8 int_status;		/* 0x12 - Interrupt status Register */
	u8 flash_ctl_status;	/* 0x13 - Flash control and status register */
	u8 fan_ctl_status;	/* 0x14 - Fan control and status register  */
#if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB)
	u8 int_mask;		/* 0x15 - Interrupt mask Register */
#else
	u8 led_ctl_status;	/* 0x15 - LED control and status register */
#endif
	u8 sfp_ctl_status;	/* 0x16 - SFP control and status register  */
	u8 misc_ctl_status;	/* 0x17 - Miscellanies ctrl & status register*/
	u8 boot_override;	/* 0x18 - Boot override register */
	u8 boot_config1;	/* 0x19 - Boot config override register*/
	u8 boot_config2;	/* 0x1A - Boot config override register*/
} cpld_data_t;


/* Pointer to the CPLD register set */

u8 cpld_read(unsigned int reg);
void cpld_write(unsigned int reg, u8 value);

#define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
#define CPLD_WRITE(reg, value)\
		cpld_write(offsetof(struct cpld_data, reg), value)
#define MISC_CTL_SG_SEL		0x80
#define MISC_CTL_AURORA_SEL	0x02
#define MISC_MUX_QE_TDM		0xc0