28 lines
736 B
C
28 lines
736 B
C
#ifndef _RTL_CONST_H
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#define _RTL_CONST_H
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#define UART0_BASE_ADDR 0xffff0000ULL
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#define UART_REG_TXFIFO 0x00
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#define UART_REG_RXFIFO 0x04
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#define UART_REG_TXCTRL 0x08
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#define UART_REG_RXCTRL 0x0c
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#define UART_REG_IE 0x10
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#define UART_REG_IP 0x14
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#define UART_REG_DIV 0x18
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#define UART_TXEN 0x1
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#define UART0_REG(ADDR) *((volatile uint32_t*) (UART0_BASE_ADDR + ADDR))
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#endif /* _RTL_CONST_H */
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