2 files changed, 7 insertions, 5 deletions

diff --git a/firmware/export/dm320.h b/firmware/export/dm320.h
index bf7295d463..dc29f7de2d 100644
--- a/firmware/export/dm320.h
+++ b/firmware/export/dm320.h
@@ -32,11 +32,12 @@
 /* must be 16Kb (0x4000) aligned */
 #if 0
 #define MEM_END          0x00900000 + (MEM*0x00100000)
-#define TTB_BASE         ((unsigned long *)(MEM_END - TTB_SIZE)) /* End of memory */
+#define TTB_BASE_ADDR    (MEM_END - TTB_SIZE)
 #else
-#define TTB_BASE         ((unsigned long *)(0x04900000 - TTB_SIZE)) /* End of memory */
+#define TTB_BASE_ADDR    (0x04900000 - TTB_SIZE)
 #endif
-#define FRAME            ((short *) ((char*)TTB_BASE - LCD_BUFFER_SIZE))  /* Right before TTB */
+#define TTB_BASE         ((unsigned long *)TTB_BASE_ADDR) /* End of memory */
+#define FRAME            ((short *) (TTB_BASE_ADDR - LCD_BUFFER_SIZE))  /* Right before TTB */
 
 #define PHY_IO_BASE      0x00030000
 #define DM320_REG(addr)  (*(volatile unsigned short *)(PHY_IO_BASE + (addr)))
diff --git a/firmware/export/s3c2440.h b/firmware/export/s3c2440.h
index f1d41dbae3..a7da64f688 100644
--- a/firmware/export/s3c2440.h
+++ b/firmware/export/s3c2440.h
@@ -24,8 +24,9 @@
 #define LCD_BUFFER_SIZE (320*240*2)
 #define TTB_SIZE (0x4000)
 /* must be 16Kb (0x4000) aligned */
-#define TTB_BASE   ((unsigned long *)(0x30000000 + (32*1024*1024) - TTB_SIZE)) /* End of memory */
-#define FRAME   ((unsigned short *)((unsigned char *)TTB_BASE - LCD_BUFFER_SIZE))  /* Right before TTB */
+#define TTB_BASE_ADDR (0x30000000 + (32*1024*1024) - TTB_SIZE)
+#define TTB_BASE   ((unsigned long *)TTB_BASE_ADDR) /* End of memory */
+#define FRAME   ((unsigned short *)(TTB_BASE_ADDR - LCD_BUFFER_SIZE))  /* Right before TTB */
 
 /* Memory Controllers */