RoLo now works on the iRiver

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6238 a1c6a512-1295-4272-9138-f99709370657

apps/filetree.c

@@ -39,8 +39,10 @@
 #include "rolo.h"
 #include "sprintf.h"
 
+#ifndef SIMULATOR
 static int boot_size = 0;
 static int boot_cluster;
+#endif
 extern bool boot_changed;
 
 int ft_build_playlist(struct tree_context* c, int start_index)
@@ -241,6 +243,7 @@ int ft_load(struct tree_context* c, const char* tempdir)
         if ( !(dptr->attr & ATTR_DIRECTORY) && (len > 4) )
            dptr->attr |= filetype_get_attr(entry->d_name);
 
+#ifndef SIMULATOR
         /* memorize/compare details about the boot file */
         if ((c->currdir[1] == 0) && !strcasecmp(entry->d_name, BOOTFILE)) {
             if (boot_size) {
@@ -251,7 +254,8 @@ int ft_load(struct tree_context* c, const char* tempdir)
             boot_size = entry->size;
             boot_cluster = entry->startcluster;
         }
-
+#endif
+        
         /* filter out non-visible files */
         if (!(dptr->attr & ATTR_DIRECTORY) && (
             (*c->dirfilter == SHOW_PLAYLIST &&

apps/tree.c

@@ -81,11 +81,7 @@ const struct filetype filetypes[] = {
 #endif
     { ".bmark",TREE_ATTR_BMARK, Bookmark, VOICE_EXT_BMARK },
 #ifndef SIMULATOR
-#ifdef HAVE_LCD_BITMAP
+    { BOOTFILE_EXT, TREE_ATTR_MOD, Mod_Ajz, VOICE_EXT_AJZ },
-    { ".ajz", TREE_ATTR_MOD, Mod_Ajz, VOICE_EXT_AJZ },
-#else
-    { ".mod", TREE_ATTR_MOD, Mod_Ajz, VOICE_EXT_AJZ },
-#endif
 #endif /* #ifndef SIMULATOR */
 };
 

apps/tree.h

@@ -113,12 +113,6 @@
 
 #endif
 
-#ifdef HAVE_LCD_BITMAP
-#define BOOTFILE "ajbrec.ajz"
-#else
-#define BOOTFILE "archos.mod"
-#endif
-
 struct entry {
     short attr; /* FAT attributes + file type flags */
     unsigned long time_write; /* Last write time */

firmware/app.lds

@@ -139,6 +139,8 @@ SECTIONS
 {
     .vectors :
     {
+        loadaddress = .;
+        _loadaddress = .;
         *(.resetvectors);
         *(.vectors);
     } > DRAM

firmware/export/config-fmrecorder.h

@@ -78,4 +78,7 @@
 
 #define CONFIG_LCD LCD_SSD1815
 
+#define BOOTFILE_EXT ".ajz"
+#define BOOTFILE "ajbrec" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/export/config-h100.h

@@ -56,4 +56,7 @@
 /* Define this if you have adjustable CPU frequency */
 #define HAVE_ADJUSTABLE_CPU_FREQ
 
+#define BOOTFILE_EXT ".iriver"
+#define BOOTFILE "rockbox" BOOTFILE_EXT
+
 #endif

firmware/export/config-ondiofm.h

@@ -87,4 +87,7 @@
 
 #define CONFIG_LCD LCD_SSD1815
 
+#define BOOTFILE_EXT ".ajz"
+#define BOOTFILE "ajbrec" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/export/config-ondiosp.h

@@ -75,4 +75,7 @@
 
 #define CONFIG_LCD LCD_SSD1815
 
+#define BOOTFILE_EXT ".ajz"
+#define BOOTFILE "ajbrec" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/export/config-player.h

@@ -68,4 +68,7 @@
 
 #define CONFIG_LCD LCD_SSD1801
 
+#define BOOTFILE_EXT ".mod"
+#define BOOTFILE "archos" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/export/config-recorder.h

@@ -72,4 +72,7 @@
 
 #define CONFIG_LCD LCD_SSD1815
 
+#define BOOTFILE_EXT ".ajz"
+#define BOOTFILE "ajbrec" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/export/config-recorderv2.h

@@ -78,4 +78,7 @@
 
 #define CONFIG_LCD LCD_SSD1815
 
+#define BOOTFILE_EXT ".ajz"
+#define BOOTFILE "ajbrec" BOOTFILE_EXT
+
 #endif /* SIMULATOR */

firmware/rolo.c

@@ -29,8 +29,8 @@
 #include "string.h"
 #include "buffer.h"
 
-#if (CONFIG_CPU != MCF5249) && (CONFIG_CPU != TCC730)
+#if CONFIG_CPU != TCC730
-/* FIX: this doesn't work on iRiver or Gmini yet */
+/* FIX: this doesn't work on Gmini yet */
 
 #define IRQ0_EDGE_TRIGGER 0x80
 
@@ -46,11 +46,36 @@ static void rolo_error(const char *text)
     lcd_stop_scroll();
 }
 
+#if CONFIG_CPU == SH7034
 /* these are in assembler file "descramble.S" */
 extern unsigned short descramble(const unsigned char* source,
                                  unsigned char* dest, int length);
 extern void rolo_restart(const unsigned char* source, unsigned char* dest,
                          int length);
+#else
+void rolo_restart(const unsigned char* source, unsigned char* dest,
+                  long length)  __attribute__ ((section (".icode")));
+void rolo_restart(const unsigned char* source, unsigned char* dest,
+                         long length)
+{
+    long i;
+
+    for(i = 0;i < length;i++)
+        *dest++ = *source++;
+
+#if CONFIG_CPU == MCF5249
+    asm volatile (" move.l #0,%d0");
+    asm volatile (" move.l #0x30000000,%d0");
+    asm volatile (" movec.l %d0,%vbr");
+    asm volatile (" move.l 0x30000000,%sp");
+    asm volatile (" move.l 0x30000004,%a0");
+    asm volatile (" jmp (%a0)");
+#endif
+}
+#endif
+
+/* This is assigned in the linker control file */
+extern unsigned long loadaddress;
 
 /***************************************************************************
  *
@@ -61,10 +86,15 @@ extern void rolo_restart(const unsigned char* source, unsigned char* dest,
 int rolo_load(const char* filename)
 {
     int fd;
-    unsigned long length;
+    long length;
-    unsigned long file_length;
+#ifdef IRIVER_H100
+    int i;
+    unsigned long checksum,file_checksum;
+#else
+    long file_length;
     unsigned short checksum,file_checksum;
-    unsigned char* ramstart = (void*)0x09000000;
+#endif
+    unsigned char* ramstart = (void*)&loadaddress;
 
     lcd_clear_display();
     lcd_puts(0, 0, "ROLO...");
@@ -79,8 +109,40 @@ int rolo_load(const char* filename)
         return -1;
     }
 
+    length = filesize(fd) - FIRMWARE_OFFSET_FILE_DATA;
+
+#if CONFIG_CPU == MCF5249
+    /* Read and save checksum */
+    lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET);
+    if (read(fd, &file_checksum, 4) != 4) {
+        rolo_error("Error Reading checksum");
+        return -1;
+    }
+    lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET);
+
+    if (read(fd, mp3buf, length) != length) {
+        rolo_error("Error Reading File");
+        return -1;
+    }
+
+    checksum = 0;
+    
+    for(i = 0;i < length;i++) {
+        checksum += mp3buf[i];
+    }
+
+    /* Verify checksum against file header */
+    if (checksum != file_checksum) {
+        rolo_error("Checksum Error");
+        return -1;
+    }
+
+    lcd_puts(0, 1, "Executing     ");
+    lcd_update();
+
+    set_irq_level(HIGHEST_IRQ_LEVEL);
+#else
     /* Read file length from header and compare to real file length */
-    length=lseek(fd,0,SEEK_END)-FIRMWARE_OFFSET_FILE_DATA;
     lseek(fd, FIRMWARE_OFFSET_FILE_LENGTH, SEEK_SET);
     if(read(fd, &file_length, 4) != 4) {
         rolo_error("Error Reading File Length");
@@ -90,7 +152,7 @@ int rolo_load(const char* filename)
         rolo_error("File length mismatch");
         return -1;
     }
-
+    
     /* Read and save checksum */
     lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET);
     if (read(fd, &file_checksum, 2) != 2) {
@@ -114,9 +176,8 @@ int rolo_load(const char* filename)
     lcd_update();
 
     checksum = descramble(mp3buf + length, mp3buf, length);
-
+    
     /* Verify checksum against file header */
-
     if (checksum != file_checksum) {
         rolo_error("Checksum Error");
         return -1;
@@ -125,10 +186,8 @@ int rolo_load(const char* filename)
     lcd_puts(0, 1, "Executing     ");
     lcd_update();
 
-    /* Disable interrupts */
+    set_irq_level(HIGHEST_IRQ_LEVEL);
-    asm("mov #15<<4,r6\n"
+    
-        "ldc r6,sr");
-
     /* Calling these 2 initialization routines was necessary to get the
        the origional Archos version of the firmware to load and execute. */
     system_init();           /* Initialize system for restart */
@@ -141,12 +200,12 @@ int rolo_load(const char* filename)
     defined(ARCHOS_FMRECORDER)
     PAIOR = 0x0FA0;
 #endif
-
+#endif
     rolo_restart(mp3buf, ramstart, length);
 
     return 0; /* this is never reached */
 }
-#else  /* (CONFIG_CPU != MCF5249) && (CONFIG_CPU != TCC730) */
+#else  /* CONFIG_CPU != TCC730 */
 int rolo_load(const char* filename)
 {
     /* dummy */
@@ -154,4 +213,4 @@ int rolo_load(const char* filename)
     return 0;
 }
 
-#endif /* ! (CONFIG_CPU != MCF5249) && (CONFIG_CPU != TCC730) */
+#endif /* ! CONFIG_CPU != TCC730 */

firmware/rom.lds

@@ -47,6 +47,8 @@ SECTIONS
 
     .data : AT ( _datacopy )
     {
+        loadaddress = .;
+        _loadaddress = .;
         _datastart = .;
         *(.resetvectors);
         *(.vectors);