picorv32/picosoc/firmware.c

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C
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2017-09-15 09:35:26 -04:00
#include <stdint.h>
#define reg_spictrl (*(volatile uint32_t*)0x02000000)
#define reg_uart_clkdiv (*(volatile uint32_t*)0x02000004)
#define reg_uart_data (*(volatile uint32_t*)0x02000008)
#define reg_leds (*(volatile uint32_t*)0x03000000)
void main()
{
reg_uart_clkdiv = 104;
reg_leds = 1;
reg_uart_data = 'H';
reg_leds = 2;
reg_uart_data = 'e';
reg_leds = 3;
reg_uart_data = 'l';
reg_leds = 4;
reg_uart_data = 'l';
reg_leds = 5;
reg_uart_data = 'o';
reg_leds = 6;
reg_uart_data = '\r';
reg_leds = 7;
reg_uart_data = '\n';
reg_leds = 8;
}