From ccbe784335203a210021ccac549035f58d447296 Mon Sep 17 00:00:00 2001
From: Damien Zammit <damien@zamaudio.com>
Date: Tue, 12 Nov 2019 21:08:26 +1100
Subject: TEST

---
 kern/bootstrap.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'kern/bootstrap.c')

diff --git a/kern/bootstrap.c b/kern/bootstrap.c
index 8b88d17d..d0afa1ef 100644
--- a/kern/bootstrap.c
+++ b/kern/bootstrap.c
@@ -51,6 +51,7 @@
 #include <vm/vm_user.h>
 #include <vm/pmap.h>
 #include <device/device_port.h>
+#include <device/ramdisk.h>
 
 #if	MACH_KDB
 #include <machine/db_machdep.h>
@@ -816,6 +817,23 @@ boot_script_free (void *ptr, unsigned int size)
   kfree ((vm_offset_t)ptr, size);
 }
 
+int
+boot_script_ramdisk_create (struct cmd *cmd, char **name)
+{
+  struct multiboot_module *mod = cmd->hook;
+  vm_size_t size = mod->mod_end - mod->mod_start;
+  kern_return_t rc;
+  int no;
+
+  rc = ramdisk_create (size, (void *) phystokv (mod->mod_start), &no);
+  if (rc != KERN_SUCCESS)
+    return BOOT_SCRIPT_MACH_ERROR;
+
+  *name = boot_script_malloc (RAMDISK_NAMESZ);
+  sprintf(*name, RAMDISK_NAME "%d", no);
+  return 0;
+}
+
 int
 boot_script_task_create (struct cmd *cmd)
 {
-- 
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