xref: /rk3399_rockchip-uboot/board/freescale/t208xrdb/cpld.h (revision d81572c272d4b0980fb9b8a02e1357090b002398)
18d67c368SShengzhou Liu /*
28d67c368SShengzhou Liu  * Copyright 2014 Freescale Semiconductor
38d67c368SShengzhou Liu  *
48d67c368SShengzhou Liu  * SPDX-License-Identifier:	GPL-2.0+
58d67c368SShengzhou Liu  */
68d67c368SShengzhou Liu 
78d67c368SShengzhou Liu /*
88d67c368SShengzhou Liu  * CPLD register set of T2080RDB board-specific.
98d67c368SShengzhou Liu  */
108d67c368SShengzhou Liu struct cpld_data {
118d67c368SShengzhou Liu 	u8 chip_id1;		/* 0x00 - Chip ID1 register */
128d67c368SShengzhou Liu 	u8 chip_id2;		/* 0x01 - Chip ID2 register */
138d67c368SShengzhou Liu 	u8 hw_ver;		/* 0x02 - Hardware Revision Register */
148d67c368SShengzhou Liu 	u8 sw_ver;		/* 0x03 - Software Revision register */
158d67c368SShengzhou Liu 	u8 res0[12];		/* 0x04 - 0x0F - not used */
168d67c368SShengzhou Liu 	u8 reset_ctl;		/* 0x10 - Reset control Register */
178d67c368SShengzhou Liu 	u8 flash_csr;		/* 0x11 - Flash control and status register */
188d67c368SShengzhou Liu 	u8 thermal_csr;		/* 0x12 - Thermal control and status register */
198d67c368SShengzhou Liu 	u8 led_csr;		/* 0x13 - LED control and status register */
208d67c368SShengzhou Liu 	u8 sfp_csr;		/* 0x14 - SFP+ control and status register */
218d67c368SShengzhou Liu 	u8 misc_csr;		/* 0x15 - Misc control and status register */
228d67c368SShengzhou Liu 	u8 boot_or;		/* 0x16 - Boot config override register */
238d67c368SShengzhou Liu 	u8 boot_cfg1;		/* 0x17 - Boot configuration register 1 */
248d67c368SShengzhou Liu 	u8 boot_cfg2;		/* 0x18 - Boot configuration register 2 */
258d67c368SShengzhou Liu } cpld_data_t;
268d67c368SShengzhou Liu 
278d67c368SShengzhou Liu u8 cpld_read(unsigned int reg);
288d67c368SShengzhou Liu void cpld_write(unsigned int reg, u8 value);
298d67c368SShengzhou Liu 
308d67c368SShengzhou Liu #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
318d67c368SShengzhou Liu #define CPLD_WRITE(reg, value)  \
328d67c368SShengzhou Liu 	cpld_write(offsetof(struct cpld_data, reg), value)
338d67c368SShengzhou Liu 
348d67c368SShengzhou Liu /* CPLD on IFC */
358d67c368SShengzhou Liu #define CPLD_LBMAP_MASK		0x3F
368d67c368SShengzhou Liu #define CPLD_BANK_SEL_MASK	0x07
378d67c368SShengzhou Liu #define CPLD_BANK_OVERRIDE	0x40
38ef531c73SShengzhou Liu #define CPLD_LBMAP_ALTBANK	0x44 /* BANK OR | BANK 4 */
39ef531c73SShengzhou Liu #define CPLD_LBMAP_DFLTBANK	0x40 /* BANK OR | BANK 0 */
408d67c368SShengzhou Liu #define CPLD_LBMAP_RESET	0xFF
418d67c368SShengzhou Liu #define CPLD_LBMAP_SHIFT	0x03
428d67c368SShengzhou Liu #define CPLD_BOOT_SEL		0x80
43*fd3a78a5SShengzhou Liu 
44*fd3a78a5SShengzhou Liu /* RSTCON Register */
45*fd3a78a5SShengzhou Liu #define CPLD_RSTCON_EDC_RST	0x04
46