maybe someone could add this to the repo. this patch allows the
msp430-bsl to use the "set memory offset" command to write to the memory
region > 64k
i tested it with a f2417
Roman
? bsl.py.patch
Index: bsl.py
===================================================================
RCS file: /cvsroot/mspgcc/python/mspgcc/bsl.py,v
retrieving revision 1.2
diff -u -r1.2 bsl.py
--- bsl.py 23 Apr 2006 21:37:35 -0000 1.2
+++ bsl.py 9 Apr 2009 08:50:40 -0000
@@ -179,6 +179,7 @@
#cpu types for "change baudrate"
#use strings as ID so that they can be used in outputs too
F1x = "F1x family"
+F2x = "F2x family"
F4x = "F4x family"
#known device list
@@ -194,6 +195,7 @@
0xf427: F4x,
0xf439: F4x,
0xf449: F4x,
+ 0xf26f: F2x,
}
class BSLException(Exception):
@@ -212,6 +214,7 @@
BSL_ERASE = 0x16 #Erase one segment
BSL_MERAS = 0x18 #Erase complete FLASH memory
BSL_CHANGEBAUD = 0x20 #Change baudrate
+ BSL_SETMEMOFFSET = 0x21 #MemoryAddress = OffsetValue << 16 + Actual Address
BSL_LOADPC = 0x1A #Load PC and start execution
BSL_TXVERSION = 0x1E #Get BSL version
@@ -277,6 +280,7 @@
self.protocolMode = self.MODE_BSL
self.BSLMemAccessWarning = 0 #Default: no warning.
self.slowmode = 0 #give a little more time when changing the control lines
+ self.memoffset = 0
def comInit(self, port):
"""Tries to open the serial port given and
@@ -574,15 +578,30 @@
if (length % 2) != 0:
length = length + 1
+ if (self.bslVer >= 0x0212) & (cmd == self.BSL_TXBLK) | (cmd == self.BSL_RXBLK):
+ if (addr > 0xffff) & (self.memoffset==0):
+ self.memoffset = 1
+ self.bslTxRx(self.BSL_SETMEMOFFSET, 0x0001)
+ sys.stderr.write("* bslTxRx(): set mem offset 1\n")
+ elif (addr <= 0xffff) & (self.memoffset>0):
+ self.memoffset = 0
+ self.bslTxRx(self.BSL_SETMEMOFFSET, 0x0000)
+ sys.stderr.write("* bslTxRx(): set mem offset 0\n")
+ addr &= 0xffff
+
#if cmd == self.BSL_TXBLK or cmd == self.BSL_TXPWORD:
# length = len + 4
#Add necessary information data to frame
- dataOut = struct.pack("<HH", addr, length)
+ if (cmd == self.BSL_SETMEMOFFSET):
+ dataOut = struct.pack("<HH", length, addr)
+ else:
+ dataOut = struct.pack("<HH", addr, length)
if blkout: #Copy data out of blkout into frame
dataOut = dataOut + blkout
+ if DEBUG > 1: sys.stderr.write(" CMD 0x%04x\n" % cmd)
self.bslSync(wait) #synchronize BSL
rxFrame = self.comTxRx(cmd, dataOut, len(dataOut)) #Send frame
if rxFrame: #test answer
@@ -675,7 +694,7 @@
self.verifyBlk(addr, blkout, action & self.ACTION_ERASE_CHECK)
if action & self.ACTION_PROGRAM:
- if DEBUG: sys.stderr.write(" Program starting at 0x%04x, %i bytes ...\n" % (addr, len(blkout)))
+ if DEBUG: sys.stderr.write(" Program starting at 0x%05x, %i bytes ...\n" % (addr, len(blkout)))
self.preparePatch()
#Program block
self.bslTxRx(self.BSL_TXBLK, addr, len(blkout), blkout)
@@ -1000,6 +1019,11 @@
57600:[0x0000, 0x0003], #nonstandard XXX BSL dummy BCSCTL settings!
115200:[0x0000, 0x0004], #nonstandard XXX BSL dummy BCSCTL settings!
},
+ F2x: {
+ 9600:[0x8580, 0x0000],
+ 19200:[0x8b00, 0x0001],
+ 38400:[0x8c80, 0x0002],
+ },
F4x: {
9600:[0x9800, 0x0000],
19200:[0xb000, 0x0001],
