firmware: cleanup duplicated DM320 LCD memory defines

Move the rather large block of code that's been copied
in three separate linker scripts into the CPU header.

Change-Id: I9f38e4901fa4ff699f00d97064a9cdaf7cfd6aab

apps/plugins/plugin.lds

@@ -20,27 +20,6 @@ OUTPUT_FORMAT(elf32-littlemips)
                   - CODEC_SIZE - QHARRAY_SIZE - FRAME_SIZE - TTB_SIZE)
 
 #elif CONFIG_CPU==DM320
-
-#ifndef LCD_NATIVE_WIDTH
-#define LCD_NATIVE_WIDTH LCD_WIDTH
-#endif
-
-#ifndef LCD_NATIVE_HEIGHT
-#define LCD_NATIVE_HEIGHT LCD_HEIGHT
-#endif
-
-#ifdef MROBE_500
-/* Give this 1 meg to allow it to align to the MMU boundary */
-#define LCD_FUDGE       LCD_NATIVE_WIDTH%32
-#define LCD_BUFFER_SIZE ((LCD_NATIVE_WIDTH+LCD_FUDGE)*LCD_NATIVE_HEIGHT*2)
-#define LCD_TTB_AREA    0x100000*((LCD_BUFFER_SIZE>>19)+1)
-#else
-/* must be 16Kb (0x4000) aligned */
-#define TTB_SIZE        (0x4000)
-#define LCD_BUFFER_SIZE (LCD_NATIVE_WIDTH*LCD_NATIVE_HEIGHT*2)
-#define LCD_TTB_AREA    (TTB_SIZE + LCD_BUFFER_SIZE)
-#endif
-
 #define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGIN_BUFFER_SIZE - CODEC_SIZE - LCD_TTB_AREA
 
 #elif CONFIG_CPU==S3C2440

firmware/export/dm320.h

@@ -46,6 +46,27 @@ extern unsigned long _ttbstart;
 #define FRAME2            ((short *) (&_lcdbuf2))  /* Right after FRAME */
 #endif
 
+#ifndef LCD_NATIVE_WIDTH
+#define LCD_NATIVE_WIDTH LCD_WIDTH
+#endif
+
+#ifndef LCD_NATIVE_HEIGHT
+#define LCD_NATIVE_HEIGHT LCD_HEIGHT
+#endif
+
+/* must be 16Kb (0x4000) aligned */
+#define TTB_SIZE        (0x4000)
+
+#ifdef MROBE_500
+/* Give this 1 meg to allow it to align to the MMU boundary */
+#define LCD_FUDGE       (LCD_NATIVE_WIDTH%32)
+#define LCD_BUFFER_SIZE ((LCD_NATIVE_WIDTH+LCD_FUDGE)*LCD_NATIVE_HEIGHT*2)
+#define LCD_TTB_AREA    (0x100000*((LCD_BUFFER_SIZE>>19)+1))
+#else
+#define LCD_BUFFER_SIZE (LCD_NATIVE_WIDTH*LCD_NATIVE_HEIGHT*2)
+#define LCD_TTB_AREA    (TTB_SIZE + LCD_BUFFER_SIZE)
+#endif
+
 #define PHY_IO_BASE      0x00030000
 #define DM320_REG(addr)  (*(volatile unsigned short *)(PHY_IO_BASE + (addr)))
 #define PHY_IO_BASE2     0x00060000

firmware/target/arm/tms320dm320/app.lds

@@ -1,4 +1,6 @@
+#define __ASSEMBLER__
 #include "config.h"
+#include "cpu.h"
 
 ENTRY(_start)
 
@@ -6,34 +8,9 @@ OUTPUT_FORMAT(elf32-littlearm)
 OUTPUT_ARCH(arm)
 STARTUP(target/arm/tms320dm320/crt0.o)
 
-#ifndef LCD_NATIVE_WIDTH
-#define LCD_NATIVE_WIDTH LCD_WIDTH
-#endif
-
-#ifndef LCD_NATIVE_HEIGHT
-#define LCD_NATIVE_HEIGHT LCD_HEIGHT
-#endif
-
-/* must be 16Kb (0x4000) aligned */
-#define TTB_SIZE        0x4000
-
 #define DRAMSIZE        (MEMORYSIZE * 0x100000)
 #define DRAMORIG        CONFIG_SDRAM_START
 
-
-#ifdef MROBE_500
-#define LCD_FUDGE       LCD_NATIVE_WIDTH%32
-#define LCD_BUFFER_SIZE ((LCD_NATIVE_WIDTH+LCD_FUDGE)*LCD_NATIVE_HEIGHT*2)
-/* Give this some memory to allow it to align to the MMU boundary.
- * Note that since there are two buffers (YUV/RGB) it calculates the approximate
- * memory needed in steps of 1 Meg.
- */
-#define LCD_TTB_AREA    (0x100000*((LCD_BUFFER_SIZE>>19)+1))
-#else
-#define LCD_BUFFER_SIZE (LCD_NATIVE_WIDTH*LCD_NATIVE_HEIGHT*2)
-#define LCD_TTB_AREA    (TTB_SIZE + LCD_BUFFER_SIZE)
-#endif
-
 /* End of the audio buffer, where the codec buffer starts */
 #define ENDAUDIOADDR  \
     (DRAMORIG + DRAMSIZE - PLUGIN_BUFFER_SIZE - CODEC_SIZE - LCD_TTB_AREA)

firmware/target/arm/tms320dm320/boot.lds

@@ -1,4 +1,6 @@
+#define __ASSEMBLER__
 #include "config.h"
+#include "cpu.h"
 
 ENTRY(_vectors)
 
@@ -6,36 +8,11 @@ OUTPUT_FORMAT(elf32-littlearm)
 OUTPUT_ARCH(arm)
 STARTUP(target/arm/tms320dm320/crt0.o)
 
-#ifndef LCD_NATIVE_WIDTH
-#define LCD_NATIVE_WIDTH LCD_WIDTH
-#endif
-
-#ifndef LCD_NATIVE_HEIGHT
-#define LCD_NATIVE_HEIGHT LCD_HEIGHT
-#endif
-
-/* must be 16Kb (0x4000) aligned */
-#define TTB_SIZE         (0x4000)
-
 /* Bootloader only uses/knows about the upper 32 M */
 #define DRAMSIZE    (MEMORYSIZE * 0x100000 / 2)
 #define DRAMORIG    CONFIG_SDRAM_START+DRAMSIZE
 
-#ifdef MROBE_500
+#define LCD_BEGIN   (DRAMORIG + DRAMSIZE - LCD_TTB_AREA)
-#define LCD_FUDGE       LCD_NATIVE_WIDTH%32
-#define LCD_BUFFER_SIZE ((LCD_NATIVE_WIDTH+LCD_FUDGE)*LCD_NATIVE_HEIGHT*2)
-/* Give this some memory to allow it to align to the MMU boundary.
- * Note that since there are two buffers (YUV/RGB) it calculates the approximate
- * memory needed in steps of 1 Meg.
- */
-#define LCD_TTB_AREA    (0x100000*((LCD_BUFFER_SIZE>>19)+1))
-/* End of the audio buffer, where the codec buffer starts */
-#define TTB_BEGIN       (DRAMORIG + DRAMSIZE - LCD_TTB_AREA)
-#else
-#define LCD_BUFFER_SIZE (LCD_NATIVE_WIDTH*LCD_NATIVE_HEIGHT*2)
-#define LCD_TTB_AREA    (TTB_SIZE + LCD_BUFFER_SIZE)
-#define LCD_BEGIN       (DRAMORIG + DRAMSIZE - LCD_TTB_AREA)
-#endif
 
 #define IRAMORIG    0x00000000
 #define IRAMSIZE    0x4000
@@ -191,7 +168,7 @@ SECTIONS
     } > IRAM
 
 #ifdef MROBE_500
-    .ttbtable TTB_BEGIN (NOLOAD) :
+    .ttbtable LCD_BEGIN (NOLOAD) :
     {
         . = ALIGN (0x4000);
         _ttbstart = .;