mirror of
https://github.com/openhwgroup/cvw
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27 lines
752 B
C
27 lines
752 B
C
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#pragma once
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#include <stdint.h>
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#define UART_BASE 0x10000000
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#define UART_RBR UART_BASE + 0x00
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#define UART_THR UART_BASE + 0x00
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#define UART_IER UART_BASE + 0x01
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#define UART_IIR UART_BASE + 0x02
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#define UART_FCR UART_BASE + 0x02
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#define UART_LCR UART_BASE + 0x03
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#define UART_MCR UART_BASE + 0x04
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#define UART_LSR UART_BASE + 0x05
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#define UART_MSR UART_BASE + 0x06
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#define UART_SCR UART_BASE + 0x07
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#define UART_DLL UART_BASE + 0x00
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#define UART_DLM UART_BASE + 0x01
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void init_uart();
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void write_reg_u8(uintptr_t addr, uint8_t value);
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uint8_t read_reg_u8(uintptr_t addr);
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int read_serial(uint8_t *res);
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void print_uart(const char* str);
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void print_uart_int(uint32_t addr);
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void print_uart_addr(uint64_t addr);
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void print_uart_byte(uint8_t byte);
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