From cf8d13a76fa5fe5514e2d9cc0fffd41fb2fc2a7b Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent@lvivier.info>
Date: Tue, 25 May 2004 19:32:12 +0000
Subject: [PATCH] Use absolute address to lowmem variables

---
 second/ld.script | 14 --------------
 second/lowmem.h  | 27 ++++++++++++++-------------
 2 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/second/ld.script b/second/ld.script
index 7cd11eb..aa98b75 100644
--- a/second/ld.script
+++ b/second/ld.script
@@ -1,20 +1,6 @@
 OUTPUT_ARCH(m68k)
 SECTIONS
 {
-  MemTop = 0x0108;
-  VIA1Base = 0x01D4;
-  SCCRd = 0x01d8;
-  ROMBase = 0x02ae;
-  HWCfgFlags = 0x0B22;
-  SCSIBase = 0x0C00;
-  ASCBase = 0x0CC0;
-  TimeVIADB = 0x0cea;
-  VIA2Base = 0x0CEC;
-  TimeDBRA = 0x0D00;
-  PMgrBase = 0x0D18;
-  UnivROMBits = 0x0DD4;
-  Time = 0x020C;
-
   .text           :
   {
     __bootloader_start = .;
diff --git a/second/lowmem.h b/second/lowmem.h
index 5460b73..8a08a71 100644
--- a/second/lowmem.h
+++ b/second/lowmem.h
@@ -6,16 +6,17 @@
 
 /* these symbols are defined in ld.script */
 
-extern unsigned long VIA1Base;
-extern unsigned long SCCRd;
-extern unsigned long ROMBase;
-extern unsigned long HWCfgFlags;
-extern unsigned long SCSIBase;
-extern unsigned long ASCBase;
-extern unsigned long VIA2Base;
-extern unsigned long PMgrBase;
-extern unsigned long UnivROMBits;
-extern unsigned short TimeVIADB;
-extern unsigned short TimeDBRA;
-extern unsigned long MemTop;
-extern unsigned long Time;
+#define VIA1Base	(*(unsigned long*)0x01D4)
+#define SCCRd		(*(unsigned long*)0x01d8)
+#define ROMBase		(*(unsigned long*)0x02ae)
+#define HWCfgFlags	(*(unsigned long*)0x0B22)
+#define SCSIBase	(*(unsigned long*)0x0C00)
+#define ASCBase		(*(unsigned long*)0x0CC0)
+#define VIA2Base	(*(unsigned long*)0x0CEC)
+#define PMgrBase	(*(unsigned long*)0x0D18)
+#define UnivROMBits	(*(unsigned long*)0x0DD4)
+#define TimeVIADB	(*(unsigned short*)0x0cea)
+#define TimeDBRA	(*(unsigned short*)0x0D00)
+#define MemTop		(*(unsigned long*)0x0108)
+#define Time		(*(unsigned long*)0x020C)
+