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u-boot
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arch
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arm
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include
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asm
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arch-rockchip
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uart.h

uart.h 1.1 KB
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  1. /* SPDX-License-Identifier: GPL-2.0+ */
    2. 

  2. /*
    3. 

  3.  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef __ASM_ARCH_UART_H
    7. 

  7. #define __ASM_ARCH_UART_H
    8. 

  8. struct rk_uart {
    9. 

  9. 	unsigned int rbr; /* Receive buffer register. */
    10. 

  10. 	unsigned int ier; /* Interrupt enable register. */
    11. 

  11. 	unsigned int fcr; /* FIFO control register. */
    12. 

  12. 	unsigned int lcr; /* Line control register. */
    13. 

  13. 	unsigned int mcr; /* Modem control register. */
    14. 

  14. 	unsigned int lsr; /* Line status register. */
    15. 

  15. 	unsigned int msr; /* Modem status register. */
    16. 

  16. 	unsigned int scr;
    17. 

  17. 	unsigned int reserved1[(0x30 - 0x20) / 4];
    18. 

  18. 	unsigned int srbr[(0x70 - 0x30) / 4];
    19. 

  19. 	unsigned int far;
    20. 

  20. 	unsigned int tfr;
    21. 

  21. 	unsigned int rfw;
    22. 

  22. 	unsigned int usr;
    23. 

  23. 	unsigned int tfl;
    24. 

  24. 	unsigned int rfl;
    25. 

  25. 	unsigned int srr;
    26. 

  26. 	unsigned int srts;
    27. 

  27. 	unsigned int sbcr;
    28. 

  28. 	unsigned int sdmam;
    29. 

  29. 	unsigned int sfe;
    30. 

  30. 	unsigned int srt;
    31. 

  31. 	unsigned int stet;
    32. 

  32. 	unsigned int htx;
    33. 

  33. 	unsigned int dmasa;
    34. 

  34. 	unsigned int reserver2[(0xf4 - 0xac) / 4];
    35. 

  35. 	unsigned int cpr;
    36. 

  36. 	unsigned int ucv;
    37. 

  37. 	unsigned int ctr;
    38. 

  38. };
    39. 

  39. 

  40. void rk_uart_init(void *base);
    41. 

  41. void print_hex(unsigned int n);
    42. 

  42. void print(char *s);
    43. 

  43. #endif
    44.