X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tools%2Ftinyos%2Fmisc%2Ftos-deluge;h=78b0f6625d78ad2a80602f595fc29c382c4bcad2;hb=7195b80d9bdc58ede68198716c5a619c6486278e;hp=9ec58283e567b4eb881f462fd37870558679048a;hpb=34d26870bda4aaaf1306b27f535b39ff3fc011f2;p=tinyos-2.x.git

diff --git a/tools/tinyos/misc/tos-deluge b/tools/tinyos/misc/tos-deluge
index 9ec58283..78b0f662 100755
--- a/tools/tinyos/misc/tos-deluge
+++ b/tools/tinyos/misc/tos-deluge
@@ -70,7 +70,7 @@ class FMReqPacket(tos.Packet):
         tos.Packet.__init__(self,
                             [('cmd',    'int',  1),
                              ('imgNum', 'int',  1),
-                             ('offset', 'int',  2),
+                             ('offset', 'int',  4),
                              ('length', 'int',  2),
                              ('data',   'blob', None)],
                             packet)
@@ -185,9 +185,23 @@ def read(imgNum, offset, length):
     return r
 
 def erase(imgNum):
+    # Note: the normal erase doesn't work properly on AT45DB. A
+    # workaround is to do the normal erase (to make happy STM25P)
+    # and then overwrite the metadata (to make happy AT45DB).
+
     sreqpkt = FMReqPacket((FM_CMD_ERASE, imgNum, 0, 0, []))
     success = am.write(sreqpkt, FM_AMID)
-    return handleResponse(success, "ERROR: Unable to erase the flash volume")
+    result = handleResponse(success, "ERROR: Unable to erase the flash volume")
+    if result: return True;
+
+    print 'Attempt the workaround for AT45DB...'
+    sreqpkt = FMReqPacket((FM_CMD_WRITE, imgNum, 0, 0, []))
+    sreqpkt.data = [0xFF] * DELUGE_IDENT_SIZE
+    sreqpkt.length = DELUGE_IDENT_SIZE
+    success = am.write(sreqpkt, FM_AMID)
+    result = handleResponse(success, "ERROR: Unable to erase the flash volume")
+    if not result: return False;
+    return sync(imgNum)
 
 def sync(imgNum):
     sreqpkt = FMReqPacket((FM_CMD_SYNC, imgNum, 0, 0, []))