neptune/start.c
2025-06-26 02:57:54 +02:00

19 lines
332 B
C

#define NCPU 3
#define UART ((char *)0x10000000)
void uart_putc(char c) { *UART = c; }
void uart_puts(const char *s) {
while (*s) {
uart_putc(*s++);
}
}
// Entry.S needs one stack per CPU.
__attribute__((aligned(16))) char stack0[4096 * NCPU];
void start() {
uart_puts("Hello Neptune!\n");
while (1);
}