bootvx: x86: Prepare e820 related stuff from the given kernel memory base address

[u-boot] / include / vxworks.h

diff --git a/include/vxworks.h b/include/vxworks.h
index f69b0084ff9feba21f310e22fb2945c564c1d41b..f600dfa337bd19da05ad91286f9c163530189e5e 100644 (file)
--- a/include/vxworks.h
+++ b/include/vxworks.h
@@ -8,10 +8,16 @@
 #ifndef _VXWORKS_H_
 #define _VXWORKS_H_
 
+/*
+ * Physical address of memory base for VxWorks x86
+ * This is LOCAL_MEM_LOCAL_ADRS in the VxWorks kernel configuration.
+ */
+#define VXWORKS_PHYS_MEM_BASE  0x100000
+
 /*
  * VxWorks x86 E820 related stuff
  *
- * VxWorks on x86 gets E820 information from pre-defined address @
+ * VxWorks on x86 gets E820 information from pre-defined offset @
  * 0x4a00 and 0x4000. At 0x4a00 it's an information table defined
  * by VxWorks and the actual E820 table entries starts from 0x4000.
  * As defined by the BIOS E820 spec, the maximum number of E820 table
@@ -20,8 +26,8 @@
  * information that is retrieved from the BIOS E820 call and saved
  * later for sanity test during the kernel boot-up.
  */
-#define VXWORKS_E820_DATA_ADDR 0x4000
-#define VXWORKS_E820_INFO_ADDR 0x4a00
+#define E820_DATA_OFFSET       0x4000
+#define E820_INFO_OFFSET       0x4a00
 
 /* E820 info signatiure "SMAP" - System MAP */
 #define E820_SIGNATURE 0x534d4150