pl011.hpp

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#pragma once
 
#include "mem_tools.hpp"
#include "types.hpp"

typedef enum
{
        // The base address for UART.
        UART0_BASE = 0x4000C000,
        
        UART0_DR     = (UART0_BASE + 0x00),
        UART0_RSRECR = (UART0_BASE + 0x04),
        UART0_FR     = (UART0_BASE + 0x18),
        UART0_ILPR   = (UART0_BASE + 0x20),
        UART0_IBRD   = (UART0_BASE + 0x24),
        UART0_FBRD   = (UART0_BASE + 0x28),
        UART0_LCRH   = (UART0_BASE + 0x2C),
        UART0_CR     = (UART0_BASE + 0x30),
        UART0_IFLS   = (UART0_BASE + 0x34),
        UART0_IMSC   = (UART0_BASE + 0x38),
        UART0_RIS    = (UART0_BASE + 0x3C),
        UART0_MIS    = (UART0_BASE + 0x40),
        UART0_ICR    = (UART0_BASE + 0x44),
        UART0_DMACR  = (UART0_BASE + 0x48),
        UART0_ITCR   = (UART0_BASE + 0x80),
        UART0_ITIP   = (UART0_BASE + 0x84),
        UART0_ITOP   = (UART0_BASE + 0x88),
        UART0_TDR    = (UART0_BASE + 0x8C),
} PL011_REGISTER;
 
// Character output
void pl011_putc(unsigned char msg);

void pl011_puts(const char* msg);

inline void print(const char* msg) { pl011_puts(msg); }

inline void println(const char* msg) { pl011_puts(msg); pl011_puts("\r\n"); }

char pl011_getc();

void pl011_init();

void hexstring(unsigned int num);

void binary(unsigned long long num, unsigned int linebreak = 8);

static void printx(const char* msg, uint32_t num)
{
    print(msg);
    hexstring(num);
    println("");
}