diff options
Diffstat (limited to 'kernel/kernel.c')
| -rw-r--r-- | kernel/kernel.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c new file mode 100644 index 0000000..753f4a5 --- /dev/null +++ b/kernel/kernel.c @@ -0,0 +1,20 @@ +#define UART_BASE 0x10000000 // Example UART address + +static inline void putchar(char c) { + volatile char *uart = (volatile char *)UART_BASE; + *uart = c; +} + +static void print_string(const char *str) { + while (*str) { + putchar(*str++); + } +} + +void kernel_main(void) { + print_string("Hello from RISC-V kernel!\n"); + + while (1) { + // Wait + } +} |
