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/*
* Copyright 2015 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CPLD_H__
#define __CPLD_H__
/*
* CPLD register set of LS1043ARDB board-specific.
*/
struct cpld_data {
u8 cpld_ver; /* 0x0 - CPLD Major Revision Register */
u8 cpld_ver_sub; /* 0x1 - CPLD Minor Revision Register */
u8 pcba_ver; /* 0x2 - PCBA Revision Register */
u8 system_rst; /* 0x3 - system reset register */
u8 soft_mux_on; /* 0x4 - Switch Control Enable Register */
u8 cfg_rcw_src1; /* 0x5 - Reset config word 1 */
u8 cfg_rcw_src2; /* 0x6 - Reset config word 1 */
u8 vbank; /* 0x7 - Flash bank selection Control */
u8 sysclk_sel; /* 0x8 - */
u8 uart_sel; /* 0x9 - */
u8 sd1refclk_sel; /* 0xA - */
u8 tdmclk_mux_sel; /* 0xB - */
u8 sdhc_spics_sel; /* 0xC - */
u8 status_led; /* 0xD - */
u8 global_rst; /* 0xE - */
};
u8 cpld_read(unsigned int reg);
void cpld_write(unsigned int reg, u8 value);
void cpld_rev_bit(unsigned char *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)
/* CPLD on IFC */
#define CPLD_SW_MUX_BANK_SEL 0x40
#define CPLD_BANK_SEL_MASK 0x07
#define CPLD_BANK_SEL_ALTBANK 0x04
#define CPLD_CFG_RCW_SRC_NOR 0x025
#define CPLD_CFG_RCW_SRC_NAND 0x106
#define CPLD_CFG_RCW_SRC_SD 0x040
#endif
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