Allocate HULK stack region from HELLO, translate memory region types

src/hulk/bootinfo.d

@@ -30,6 +30,18 @@ struct BootInfo
      */
     struct MemoryRegion
     {
+        enum Type
+        {
+            Reserved,
+            Conventional,
+            Unusable,
+            ACPIReclaim,
+            ACPINVS,
+            MemoryMappedIO,
+            MemoryMappedIOPortSpace,
+            PalCode,
+        }
+
         /** Base address of the memory region. */
         ulong base;
         /** Size in bytes of the memory region. */
@@ -42,7 +54,7 @@ struct BootInfo
     Framebuffer fb;
 
     /* Memory map. */
-    MemoryRegion[800] memory_map;
+    MemoryRegion[1000] memory_map;
 
     /* Number of memory map entries. */
     size_t memory_map_count;
@@ -53,8 +65,8 @@ struct BootInfo
     /* Physical address used for HULK bss section. */
     ulong bss_phys;
 
-    /* Size of HULK bss region. */
-    ulong bss_size;
+    /* Physical address of stack while jumping to HULK. */
+    ulong stack_phys;
 }
 
 /** HULK base virtual address. */