diff options
Diffstat (limited to 'tcl/target/lpc1768.cfg')
| -rw-r--r-- | tcl/target/lpc1768.cfg | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/tcl/target/lpc1768.cfg b/tcl/target/lpc1768.cfg index 07c5ab83..4a1ff0bc 100644 --- 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 |