mcb1700: Keil MCB1700 w/1768 config script

[fw/openocd] / tcl / target / lpc1768.cfg

diff --git a/tcl/target/lpc1768.cfg b/tcl/target/lpc1768.cfg
index 07c5ab8377d5889d7337585d79d9c69f26bba3ee..4a1ff0bcc4fc7c5e46cc9dd2d084ca2325a838e1 100644 (file)
--- a/tcl/target/lpc1768.cfg
+++ b/tcl/target/lpc1768.cfg
@@ -47,18 +47,10 @@ set _FLASHNAME $_CHIPNAME.flash
 flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME \
        lpc1700 $_CCLK calc_checksum
 
-# Although rclk "appears to work", it turns out that this yields
-# 4MHz whereas the "correct" rate is CCLK/6, which is not what
-# you get with rclk.
-#
-# Also, crank down the frequency further as we're running of an
-# RC oscillator instead of crystal.
-#
-# Setting up XTAL in the reset-init sequence could be worth 
-# the effort if you need to program the flash which is pretty
-# big on these devices.
-#
-jtag_khz 100
+# Run with *real slow* clock by default since the
+# boot rom could have been playing with the PLL, so
+# we have no idea what clock the target is running at.
+jtag_khz 10
 
 $_TARGETNAME configure -event reset-init {
        # Do not remap 0x0000-0x0020 to anything but the flash (i.e. select