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36 lines
799 B
C
36 lines
799 B
C
/*
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* PL011 UART Generic driver implementation.
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* Copyright Bahadir Balban (C) 2009
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*/
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#ifndef __PL011_H__
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#define __PL011_H__
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#include INC_ARCH(io.h)
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#include INC_PLAT(offsets.h)
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/* Register offsets */
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#define PL011_UARTDR 0x00
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#define PL011_UARTRSR 0x04
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#define PL011_UARTECR 0x04
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#define PL011_UARTFR 0x18
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#define PL011_UARTILPR 0x20
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#define PL011_UARTIBRD 0x24
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#define PL011_UARTFBRD 0x28
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#define PL011_UARTLCR_H 0x2C
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#define PL011_UARTCR 0x30
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#define PL011_UARTIFLS 0x34
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#define PL011_UARTIMSC 0x38
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#define PL011_UARTRIS 0x3C
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#define PL011_UARTMIS 0x40
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#define PL011_UARTICR 0x44
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#define PL011_UARTDMACR 0x48
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void uart_tx_char(unsigned long uart_base, char c);
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char uart_rx_char(unsigned long uart_base);
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void uart_init(unsigned long base);
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#endif /* __PL011__UART__ */
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