Eric Lee / smarc-uboot

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include/fsl_lpuart.h 1.14 KB
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d41ce506b   Eric Lee   Initial Release, ... 
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  /*
   * Copyright 2016 Freescale Semiconductor, Inc.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   *
   */
  
  #if defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_IMX8)
  struct lpuart_fsl_reg32 {
  	u32 verid;
  	u32 param;
  	u32 global;
  	u32 pincfg;
  	u32 baud;
  	u32 stat;
  	u32 ctrl;
  	u32 data;
  	u32 match;
  	u32 modir;
  	u32 fifo;
  	u32 water;
  };
  #else
  struct lpuart_fsl_reg32 {
  	u32 baud;
  	u32 stat;
  	u32 ctrl;
  	u32 data;
  	u32 match;
  	u32 modir;
  	u32 fifo;
  	u32 water;
  };
  #endif
  
  struct lpuart_fsl {
  	u8 ubdh;
  	u8 ubdl;
  	u8 uc1;
  	u8 uc2;
  	u8 us1;
  	u8 us2;
  	u8 uc3;
  	u8 ud;
  	u8 uma1;
  	u8 uma2;
  	u8 uc4;
  	u8 uc5;
  	u8 ued;
  	u8 umodem;
  	u8 uir;
  	u8 reserved;
  	u8 upfifo;
  	u8 ucfifo;
  	u8 usfifo;
  	u8 utwfifo;
  	u8 utcfifo;
  	u8 urwfifo;
  	u8 urcfifo;
  	u8 rsvd[28];
  };
  
  /* Used on i.MX7ULP */
  #define LPUART_BAUD_BOTHEDGE_MASK	(0x20000)
  #define LPUART_BAUD_OSR_MASK		(0x1F000000)
  #define LPUART_BAUD_OSR_SHIFT		(24)
  #define LPUART_BAUD_OSR(x)		((((uint32_t)(x)) << 24) & 0x1F000000)
  #define LPUART_BAUD_SBR_MASK		(0x1FFF)
  #define LPUART_BAUD_SBR_SHIFT		(0U)
  #define LPUART_BAUD_SBR(x)		(((uint32_t)(x)) & 0x1FFF)
  #define LPUART_BAUD_M10_MASK		(0x20000000U)
  #define LPUART_BAUD_SBNS_MASK		(0x2000U)