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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /**
      3  * Copyright 2014 Freescale Semiconductor
      4  *
      5  */
      6 
      7 struct cpld_data {
      8 	u8 cpld_ver;		/* 0x00 - CPLD Major Revision Register */
      9 	u8 cpld_ver_sub;	/* 0x01 - CPLD Minor Revision Register */
     10 	u8 hw_ver;		/* 0x02 - Hardware Revision Register */
     11 	u8 sw_ver;		/* 0x03 - Software Revision register */
     12 	u8 res0[12];		/* 0x04 - 0x0F - not used */
     13 	u8 reset_ctl1;		/* 0x10 - Reset control Register1 */
     14 	u8 reset_ctl2;		/* 0x11 - Reset control Register2 */
     15 	u8 int_status;		/* 0x12 - Interrupt status Register */
     16 	u8 flash_csr;		/* 0x13 - Flash control and status register */
     17 	u8 fan_ctl_status;	/* 0x14 - Fan control and status register  */
     18 	u8 led_ctl_status;	/* 0x15 - LED control and status register */
     19 	u8 sfp_ctl_status;	/* 0x16 - SFP control and status register  */
     20 	u8 misc_ctl_status;	/* 0x17 - Miscellanies ctrl & status register*/
     21 	u8 boot_override;	/* 0x18 - Boot override register */
     22 	u8 boot_config1;	/* 0x19 - Boot config override register*/
     23 	u8 boot_config2;	/* 0x1A - Boot config override register*/
     24 } cpld_data_t;
     25 
     26 
     27 /* Pointer to the CPLD register set */
     28 
     29 u8 cpld_read(unsigned int reg);
     30 void cpld_write(unsigned int reg, u8 value);
     31 
     32 #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
     33 #define CPLD_WRITE(reg, value)\
     34 		cpld_write(offsetof(struct cpld_data, reg), value)
     35 
     36 /* CPLD on IFC */
     37 #define CPLD_LBMAP_MASK	 0x3F
     38 #define CPLD_BANK_SEL_MASK      0x07
     39 #define CPLD_BANK_OVERRIDE      0x40
     40 #define CPLD_LBMAP_ALTBANK      0x44 /* BANK OR | BANK 4 */
     41 #define CPLD_LBMAP_DFLTBANK     0x40 /* BANK OR | BANK 0 */
     42 #define CPLD_LBMAP_RESET	0xFF
     43 #define CPLD_LBMAP_SHIFT	0x03
     44 #define CPLD_BOOT_SEL	   0x80
     45 
     46 #define CPLD_PCIE_SGMII_MUX	0x80
     47 #define CPLD_OVERRIDE_BOOT_EN	0x01
     48 #define CPLD_OVERRIDE_MUX_EN	0x02 /* PCIE/2.5G-SGMII mux override enable */
     49