LXR uboot/arch/arm/include/asm/arch-rockchip/uart.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2015 Rockchip Electronics Co., Ltd
   4 */
   5
   6#ifndef __ASM_ARCH_UART_H
   7#define __ASM_ARCH_UART_H
   8struct rk_uart {
   9        unsigned int rbr; /* Receive buffer register. */
  10        unsigned int ier; /* Interrupt enable register. */
  11        unsigned int fcr; /* FIFO control register. */
  12        unsigned int lcr; /* Line control register. */
  13        unsigned int mcr; /* Modem control register. */
  14        unsigned int lsr; /* Line status register. */
  15        unsigned int msr; /* Modem status register. */
  16        unsigned int scr;
  17        unsigned int reserved1[(0x30 - 0x20) / 4];
  18        unsigned int srbr[(0x70 - 0x30) / 4];
  19        unsigned int far;
  20        unsigned int tfr;
  21        unsigned int rfw;
  22        unsigned int usr;
  23        unsigned int tfl;
  24        unsigned int rfl;
  25        unsigned int srr;
  26        unsigned int srts;
  27        unsigned int sbcr;
  28        unsigned int sdmam;
  29        unsigned int sfe;
  30        unsigned int srt;
  31        unsigned int stet;
  32        unsigned int htx;
  33        unsigned int dmasa;
  34        unsigned int reserver2[(0xf4 - 0xac) / 4];
  35        unsigned int cpr;
  36        unsigned int ucv;
  37        unsigned int ctr;
  38};
  39
  40void rk_uart_init(void *base);
  41void print_hex(unsigned int n);
  42void print(char *s);
  43#endif
  44