Initial support and use for EEPROM memory on H120 & H140 players when

Rockbox firmware has been flashed over original firmware (not yet
possible to do). Dircache & tagcache serialization for fast bootup
without the need to scan disk when Rockbox is in flash.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10464 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 21 insertions, 0 deletions

diff --git a/firmware/system.c b/firmware/system.c
index 1874c0480e..bb09dbcd59 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -24,6 +24,8 @@
 #include "system.h"
 #include "kernel.h"
 #include "timer.h"
+#include "inttypes.h"
+#include "string.h"
 
 #ifndef SIMULATOR
 long cpu_frequency = CPU_FREQ;
@@ -76,6 +78,25 @@ void cpu_idle_mode(bool on_off)
 
 #endif
 
+#if defined(IRIVER_H100_SERIES) && !defined(SIMULATOR)
+bool detect_flashed_rockbox(void)
+{
+    struct flash_header hdr;
+    uint8_t *src = (uint8_t *)FLASH_ENTRYPOINT;
+    
+    memcpy(&hdr, src, sizeof(struct flash_header));
+    if (hdr.magic != FLASH_MAGIC)
+        return false;
+    
+    return true;
+}
+#else
+bool detect_flashed_rockbox(void)
+{
+    return false;
+}
+#endif
+
 #if CONFIG_CPU == TCC730
 
 void* volatile interrupt_vector[16]  __attribute__ ((section(".idata")));