2 files changed, 48 insertions, 5 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c
index 753f4a5..3dbf0d1 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -1,3 +1,5 @@
+#include <types.h>
+#include <wdt.h>
 #define UART_BASE 0x10000000  // Example UART address
 
 static inline void putchar(char c) {
@@ -11,10 +13,19 @@ static void print_string(const char *str) {
     }
 }
 
-void kernel_main(void) {
-    print_string("Hello from RISC-V kernel!\n");
-    
-    while (1) {
-        // Wait
+void kernel_main(void *wdt) {
+    struct wdt_root *root = wdt;
+    print_string("deserialized all!\n");
+    uint32_t count = root->count;
+    for (uint32_t i = 0; i < count; i++) {
+        print_string("deserializing wdt node!\n");
+        print_string("device type: ");
+        if (root->devices[i].type == 0) {
+            print_string("mem");
+        } else {
+            print_string("unknown");
+        }
+        print_string("\n");
     }
+    while(1);
 }
diff --git a/kernel/mem.c b/kernel/mem.c
new file mode 100644
index 0000000..531dd81
--- /dev/null
+++ b/kernel/mem.c
@@ -0,0 +1,32 @@
+#include <types.h>
+#include <mem.h>
+
+static char eheap[EHEAP_SIZE] = {0};
+static size_t eheap_off = 0;
+
+void* kmalloc(size_t size) {
+    return (void*)size;
+}
+
+void* kemalloc(size_t size) {
+    size = (size + 7) & ~7;
+
+    if (eheap_off + size > EHEAP_SIZE) {
+        return NULL;
+    }
+
+    void *ptr = &eheap[eheap_off];
+    eheap_off += size;
+    return ptr;
+}
+
+void* memcpy(void *to, const void *from, size_t size) {
+    char *dest = (char *)to;
+    const char *src = (const char *)from;
+
+    while (size--) {
+        *dest++ = *src++;
+    }
+
+    return dest;
+}