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board/freescale/t208xrdb/cpld.h 1.47 KB
8d67c3685   Shengzhou Liu   powerpc/t2080rdb:...
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  /*
   * Copyright 2014 Freescale Semiconductor
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  /*
   * CPLD register set of T2080RDB board-specific.
   */
  struct cpld_data {
  	u8 chip_id1;		/* 0x00 - Chip ID1 register */
  	u8 chip_id2;		/* 0x01 - Chip ID2 register */
  	u8 hw_ver;		/* 0x02 - Hardware Revision Register */
  	u8 sw_ver;		/* 0x03 - Software Revision register */
  	u8 res0[12];		/* 0x04 - 0x0F - not used */
  	u8 reset_ctl;		/* 0x10 - Reset control Register */
  	u8 flash_csr;		/* 0x11 - Flash control and status register */
  	u8 thermal_csr;		/* 0x12 - Thermal control and status register */
  	u8 led_csr;		/* 0x13 - LED control and status register */
  	u8 sfp_csr;		/* 0x14 - SFP+ control and status register */
  	u8 misc_csr;		/* 0x15 - Misc control and status register */
  	u8 boot_or;		/* 0x16 - Boot config override register */
  	u8 boot_cfg1;		/* 0x17 - Boot configuration register 1 */
  	u8 boot_cfg2;		/* 0x18 - Boot configuration register 2 */
  } cpld_data_t;
  
  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)
  
  /* CPLD on IFC */
  #define CPLD_LBMAP_MASK		0x3F
  #define CPLD_BANK_SEL_MASK	0x07
  #define CPLD_BANK_OVERRIDE	0x40
  #define CPLD_LBMAP_ALTBANK	0x43 /* BANK OR | BANK 4 */
  #define CPLD_LBMAP_DFLTBANK	0x47 /* BANK OR | BANK 0 */
  #define CPLD_LBMAP_RESET	0xFF
  #define CPLD_LBMAP_SHIFT	0x03
  #define CPLD_BOOT_SEL		0x80