Implement APIC, RTC, basic ACPI parser and timer support

[lunaix-os.git] / lunaix-os / arch / x86 / boot.S

diff --git a/lunaix-os/arch/x86/boot.S b/lunaix-os/arch/x86/boot.S
index 5f832aa34038364f2f202e084b379d779a8c1116..8ba78cc39ab8443004b394545a786061c7995369 100644 (file)
--- a/lunaix-os/arch/x86/boot.S
+++ b/lunaix-os/arch/x86/boot.S
@@ -18,7 +18,7 @@
     /* 根据System V ABI，栈地址必须16字节对齐 */
     /* 这里只是一个临时栈，在_hhk_init里面我们会初始化内核专用栈 */
     stack_bottom:
-        .skip 16318, 0
+        .skip 16318 * 2, 0
     stack_top:
 
 
@@ -41,6 +41,9 @@
                                  * linker more knowledge about the label 
                                  */
     start_: 
+        cld
+        # 确保屏蔽所有外中断，直到我们准备好PIC为止
+        cli
         movl $stack_top, %esp
 
         subl $16, %esp