uboot/include/fsl_lpuart.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright 2016 Freescale Semiconductor, Inc.
   4 *
   5 */
   6
   7#if defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_ARCH_IMX8) || \
   8        defined(CONFIG_ARCH_IMXRT) || defined(CONFIG_ARCH_IMX8ULP)
   9struct lpuart_fsl_reg32 {
  10        u32 verid;
  11        u32 param;
  12        u32 global;
  13        u32 pincfg;
  14        u32 baud;
  15        u32 stat;
  16        u32 ctrl;
  17        u32 data;
  18        u32 match;
  19        u32 modir;
  20        u32 fifo;
  21        u32 water;
  22};
  23#else
  24struct lpuart_fsl_reg32 {
  25        u32 baud;
  26        u32 stat;
  27        u32 ctrl;
  28        u32 data;
  29        u32 match;
  30        u32 modir;
  31        u32 fifo;
  32        u32 water;
  33};
  34#endif
  35
  36struct lpuart_fsl {
  37        u8 ubdh;
  38        u8 ubdl;
  39        u8 uc1;
  40        u8 uc2;
  41        u8 us1;
  42        u8 us2;
  43        u8 uc3;
  44        u8 ud;
  45        u8 uma1;
  46        u8 uma2;
  47        u8 uc4;
  48        u8 uc5;
  49        u8 ued;
  50        u8 umodem;
  51        u8 uir;
  52        u8 reserved;
  53        u8 upfifo;
  54        u8 ucfifo;
  55        u8 usfifo;
  56        u8 utwfifo;
  57        u8 utcfifo;
  58        u8 urwfifo;
  59        u8 urcfifo;
  60        u8 rsvd[28];
  61};
  62
  63/* Used on i.MX7ULP */
  64#define LPUART_BAUD_BOTHEDGE_MASK       (0x20000)
  65#define LPUART_BAUD_OSR_MASK            (0x1F000000)
  66#define LPUART_BAUD_OSR_SHIFT           (24)
  67#define LPUART_BAUD_OSR(x)              ((((uint32_t)(x)) << 24) & 0x1F000000)
  68#define LPUART_BAUD_SBR_MASK            (0x1FFF)
  69#define LPUART_BAUD_SBR_SHIFT           (0U)
  70#define LPUART_BAUD_SBR(x)              (((uint32_t)(x)) & 0x1FFF)
  71#define LPUART_BAUD_M10_MASK            (0x20000000U)
  72#define LPUART_BAUD_SBNS_MASK           (0x2000U)
  73