Gigabeat S bootloader: 1) Switch order of .vectors to be contiguous with initialized sections. 2) Clean all caches in main before doing anything else because vector copying counts as self-modifying code. Up to v.00000012.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17381 a1c6a512-1295-4272-9138-f99709370657

bootloader/gigabeat-s.c

@@ -147,8 +147,11 @@ void main(void)
     char tarstring[6];
     char model[5];
 
+    /* Flush and invalidate all caches (because vectors were written) */
+    invalidate_icache();
+
     lcd_clear_display();
-    printf("Gigabeat S Rockbox Bootloader v.00000011");
+    printf("Gigabeat S Rockbox Bootloader v.00000012");
     system_init();
     kernel_init();
     printf("kernel init done");

firmware/target/arm/imx31/boot.lds

@@ -57,25 +57,6 @@ SECTIONS
         _dataend = . ;
     } > DRAM
     
-    .stack :
-    {
-        *(.stack)
-        _stackbegin = .;
-        stackbegin = .;
-        . += 0x2000;
-        _stackend = .;
-        stackend = .;
-    } > IRAM
-
-    .bss :
-    {
-         _edata = .;
-         *(.bss*);
-         *(.ibss);
-         *(COMMON)
-         _end = .;
-    } > DRAM
-
     .vectors 0x0 :
     {
         _vectorsstart = .;
@@ -85,6 +66,25 @@ SECTIONS
     } AT > DRAM
     _vectorscopy = LOADADDR(.vectors);
 
+    .stack (NOLOAD) :
+    {
+        *(.stack)
+        _stackbegin = .;
+        stackbegin = .;
+        . += 0x2000;
+        _stackend = .;
+        stackend = .;
+    } > IRAM
+
+    .bss (NOLOAD) :
+    {
+         _edata = .;
+         *(.bss*);
+         *(.ibss);
+         *(COMMON)
+         _end = .;
+    } > DRAM
+   
     .devbss (NOLOAD) :
     {
         _devbssdata = .;