initial commit

1 files changed, 20 insertions, 0 deletions

diff --git a/src/kernel.c b/src/kernel.c
new file mode 100644
index 0000000..753f4a5
--- /dev/null
+++ b/src/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
+    }
+}