M:Robe 500: Remove some dead test code in bootloader, reorganize the bootloader link script, and remove an unnecessary lcd disable/enable in initialization.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20674 a1c6a512-1295-4272-9138-f99709370657

bootloader/common.c

@@ -40,7 +40,8 @@
 #if defined(IPOD_ARCH) || defined(IRIVER_H10)  || defined(IRIVER_H10_5GB) \
  || defined(SANSA_E200) || defined(SANSA_C200) || defined(GIGABEAT_F) \
  || defined(PHILIPS_SA9200) || (CONFIG_CPU == AS3525) || defined(COWON_D2) \
- || defined(MROBE_100) || defined(PHILIPS_HDD1630) || defined(ONDA_VX747)
+ || defined(MROBE_100) || defined(PHILIPS_HDD1630) || defined(ONDA_VX747) \
+ || defined(MROBE_500)
 bool verbose = false;
 #else
 bool verbose = true;

bootloader/mrobe500.c

@@ -46,147 +46,6 @@
 #include "time.h"
 #include "system-arm.h"
 
-//#define MRDEBUG
-
-#if defined(MRDEBUG)
-
-extern int line;
-#if 0
-struct touch_calibration_point tl, br;
-
-void touchscreen_get_one_point(struct touch_calibration_point *p)
-{
-    int data = 0;
-    int start = current_tick;
-    while (TIME_AFTER(start+(HZ/3), current_tick))
-    {
-        if (button_read_device()&BUTTON_TOUCHSCREEN)
-        {
-            data = button_get_last_touch();
-            p->val_x = data>>16;
-            p->val_y = data&0xffff;
-            start = current_tick;
-        }
-        else if (data == 0)
-            start = current_tick;
-    }
-}
-
-#define MARGIN 25
-#define LEN    7
-void touchscreen_calibrate_screen(void)
-{
-    reset_screen();
-    printf("touch the center of the crosshairs to calibrate");
-    /* get the topleft value */
-    lcd_hline(MARGIN-LEN, MARGIN+LEN, MARGIN);
-    lcd_vline(MARGIN, MARGIN-LEN, MARGIN+LEN);
-    lcd_update();
-    tl.px_x = MARGIN; tl.px_y = MARGIN;
-    touchscreen_get_one_point(&tl);
-    reset_screen();
-    printf("touch the center of the crosshairs to calibrate");
-    /* get the topright value */
-    lcd_hline(LCD_WIDTH-MARGIN-LEN, LCD_WIDTH-MARGIN+LEN, LCD_HEIGHT-MARGIN);
-    lcd_vline(LCD_WIDTH-MARGIN, LCD_HEIGHT-MARGIN-LEN, LCD_HEIGHT-MARGIN+LEN);
-    lcd_update();
-    br.px_x = LCD_WIDTH-MARGIN; br.px_y = LCD_HEIGHT-MARGIN;
-    touchscreen_get_one_point(&br);
-    reset_screen();
-    line++;
-    printf("tl %d %d", tl.val_x, tl.val_y);
-    printf("br %d %d", br.val_x, br.val_y);
-    line++;
-    set_calibration_points(&tl, &br);
-}
-#endif
-static uint8_t bl_command[] = {0xa4, 0x00, 0x00, 0xbb};
-int brightness = 0;
-
-void mrdebug(void)
-{
-    int button=0;
-#if 0
-    use_calibration(false);
-    touchscreen_calibrate_screen();
-    use_calibration(true);
-#endif
-
-    while(true)
-    {
-#if 0
-        struct tm *t = get_time();
-        printf("%d:%d:%d %d %d %d", t->tm_hour, t->tm_min, t->tm_sec, t->tm_mday, t->tm_mon, t->tm_year);
-        printf("time: %d", mktime(t));
-#endif
-       button = button_get(false);
-        if (button == BUTTON_POWER)
-        {
-            printf("reset");
-            IO_GIO_BITSET1|=1<<10;
-        }
-        if (button==BUTTON_RC_VOL_DOWN) 
-        {
-            brightness = (brightness - 5) & 0x7f;
-            bl_command[2] = brightness;
-            spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
-        } 
-        else if (button==BUTTON_RC_VOL_UP)
-        {
-            brightness = (brightness + 5) & 0x7f;
-            bl_command[2] = brightness;
-            spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
-        }
-//         {
-//             short x,y,z1,z2;
-//             tsc2100_read_values(&x, &y, &z1, &z2);
-//             printf("x: %04x y: %04x z1: %04x z2: %04x", x, y, z1, z2);
-//             printf("tsadc: %4x", tsc2100_readreg(TSADC_PAGE, TSADC_ADDRESS)&0xffff);
-// //            tsc2100_keyclick(); /* doesnt work :( */
-//             line -= 6;
-//         }
-        else if (button == BUTTON_RC_HEART)
-        {
-            printf("POINT");
-            touchscreen_set_mode(TOUCHSCREEN_POINT);
-        }
-        else if (button == BUTTON_RC_MODE)
-        {
-            printf("BUTTON");
-            touchscreen_set_mode(TOUCHSCREEN_BUTTON);
-        }
-#if 1
-        else if (button&BUTTON_TOUCHSCREEN)
-        {
-            if (button&BUTTON_REL)
-                continue;
-            unsigned int data = button_get_data();
-            int x = (data&0xffff0000)>>16, y = data&0x0000ffff;
-            reset_screen();
-            line = 9;
-            printf("BB: %x %d %d", button, x,y);
-            lcd_hline(x-5, x+5, y);
-            lcd_vline(x, y-5, y+5);
-            lcd_update();
-        }
-        else if (button == BUTTON_RC_PLAY)
-        {
-            reset_screen();
-        }
-            
-        else if (button)
-        {
-          //  if (button&BUTTON_REL)
-            {
-                printf("%08x %s\n", button, (button&BUTTON_REL)?"yes":"no");
-            }
-        }
-            
-#endif
-    }
-}
-#endif
-
 void main(void)
 {
     unsigned char* loadbuffer;
@@ -252,10 +111,6 @@ void main(void)
         lcd_update();
     }
     
-#if defined(MRDEBUG)
-    mrdebug();
-#endif
-
     sleep(50);
 
     printf("ATA");

firmware/target/arm/tms320dm320/boot.lds

@@ -6,24 +6,42 @@ OUTPUT_FORMAT(elf32-littlearm)
 OUTPUT_ARCH(arm)
 STARTUP(target/arm/tms320dm320/crt0.o)
 
-#define LCD_BUFFER_SIZE  (LCD_WIDTH*LCD_HEIGHT*2)
+#ifdef DEBUG
+#define STUBOFFSET 0x10000
+#else
+#define STUBOFFSET 0
+#endif
+
+#ifndef LCD_NATIVE_WIDTH
+#define LCD_NATIVE_WIDTH LCD_WIDTH
+#endif
+
+#ifndef LCD_NATIVE_HEIGHT
+#define LCD_NATIVE_HEIGHT LCD_HEIGHT
+#endif
+
+#define LCD_FUDGE       LCD_NATIVE_WIDTH%32
+
+#define LCD_BUFFER_SIZE  ((LCD_NATIVE_WIDTH+LCD_FUDGE)*LCD_NATIVE_HEIGHT*2)
 
 /* must be 16Kb (0x4000) aligned */
 #define TTB_SIZE         (0x4000)
 
-#define DRAMSIZE (MEMORYSIZE * 0x100000) - TTB_SIZE - LCD_BUFFER_SIZE
+/* Give this 1 meg to allow it to align to the MMU boundary */
+#define LCD_TTB_AREA    0x100000
 
-#define DRAMORIG 0x01900000 /* actually it's 0x00900000 */
+#define BOOT_OFFSET     0x1000000
-#define IRAMORIG 0x00000000
-#define IRAMSIZE 16K
-#define FLASHORIG 0x00100000
-#define FLASHSIZE 8M
 
-/* Now we have the LCD buffer */
+#define DRAMSIZE (MEMORYSIZE * 0x100000) - STUBOFFSET - BOOT_OFFSET
-#define LCDBEGIN (DRAMSIZE+0x00900000)
 
-/* Finally the TTB table */
+#define DRAMORIG    (0x00900000+BOOT_OFFSET) /* actually it's 0x00900000 */
-#define TTBBEGIN (LCDBEGIN + LCD_BUFFER_SIZE)
+#define IRAMORIG    0x00000000
+#define IRAMSIZE    0x4000
+#define FLASHORIG   0x00100000
+#define FLASHSIZE   8M
+
+/* End of the audio buffer, where the codec buffer starts */
+#define TTB_BEGIN   (DRAMORIG + DRAMSIZE - LCD_TTB_AREA)
 
 MEMORY
 {
@@ -40,7 +58,6 @@ SECTIONS
         loadaddress = .;
         _loadaddress = .;
         *(.init.text)
-        *(.icode)
         *(.text*)
         *(.glue_7)
         *(.glue_7t)
@@ -53,7 +70,6 @@ SECTIONS
         *(.rodata*)
         *(.rodata.str1.1)
         *(.rodata.str1.4)
-        *(.irodata)
         . = ALIGN(0x4);
 
         /* Pseudo-allocate the copies of the data sections */
@@ -61,31 +77,11 @@ SECTIONS
     } > DRAM
 
     .data : {
-        *(.idata)
         *(.data*)
         . = ALIGN(0x4);
         _dataend = . ;
     } > DRAM
 
-    .stack :
-    {
-         *(.stack)
-         _stackbegin = .;
-         stackbegin = .;
-         . += 0x2000;
-         _stackend = .;
-         stackend = .;
-    } > DRAM
-
-    .bss :
-    {
-         _edata = .;
-         *(.bss*);
-         *(.ibss);
-         *(COMMON)
-         _end = .;
-    } > DRAM
-
     .vectors IRAMORIG :
     {
         _vectorsstart = .;
@@ -94,16 +90,57 @@ SECTIONS
         KEEP(*(.vectors));
         *(.vectors);
         _vectorsend = .;
-    } AT > DRAM
+    } > IRAM AT > DRAM
     _vectorscopy = LOADADDR(.vectors);
     
-    .lcdbuffer LCDBEGIN (NOLOAD) :
+    .iram :
+    {
+        _iramstart = .;
+        *(.icode)
+        *(.irodata*)
+        *(.idata)
+        . = ALIGN(0x4);
+        _iramend = .;
+    } > IRAM AT> DRAM
+
+    _iramcopy = LOADADDR(.iram);
+    
+    .ibss (NOLOAD) :
+    {
+        _iedata = .;
+        *(.ibss)
+        . = ALIGN(0x4);
+        _iend = .;
+    } > IRAM
+
+    .stack (NOLOAD) :
+    {
+         *(.stack)
+         stackbegin = .;
+         . += 0x2000;
+         stackend = .;
+    } > IRAM
+    
+ 	.bss (NOLOAD) :
+    {
+    	. = ADDR(.data) + SIZEOF(.data) + SIZEOF(.vectors) + SIZEOF(.iram);
+       	_edata = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(0x4);
+       	_end = .;
+    } > DRAM
+    
+    .ttbtable TTB_BEGIN (NOLOAD) :
+    {
+        . = ALIGN (0x4000);
+        _ttbstart = .;
+        . += TTB_SIZE;
+    } > DRAM
+    
+    .lcdbuffer (NOLOAD) :
     {
         _lcdbuf = .;
-    }
+        . += LCD_BUFFER_SIZE;
-    
+    } > DRAM
-    .ttbtable TTBBEGIN (NOLOAD) :
-    {
-        _ttbstart = .;
-    }
 }

firmware/target/arm/tms320dm320/crt0.S

@@ -54,7 +54,7 @@ start:
     orr    r0, r0, #0x00000002
     mcr    p15, 0, r0, c1, c0, 0
 
-#if !defined(BOOTLOADER) && !defined(STUB)
+#if !defined(STUB)
     /* Zero out IBSS */
     ldr    r2, =_iedata
     ldr    r3, =_iend

firmware/target/arm/tms320dm320/mrobe-500/lcd-mr500.c

@@ -127,8 +127,6 @@ void lcd_init_device(void)
     /* Clear the Frame */
     memset16(FRAME, 0x0000, LCD_WIDTH*LCD_HEIGHT);
 
-	lcd_sleep();
-
 	IO_OSD_OSDWINMD0&=~(0x0001);
 	IO_OSD_VIDWINMD&=~(0x0001);
 
@@ -242,8 +240,6 @@ void lcd_init_device(void)
 
 	IO_OSD_OSDWINMD0|=0x01;
 	IO_VID_ENC_VMOD|=0x01;
-	
-	lcd_enable(true);
 }
 
 /* Update a fraction of the display. */