freddie_chopin@op.pl fix handling of workarea

[fw/openocd] / tcl / target / stm32.cfg

diff --git a/tcl/target/stm32.cfg b/tcl/target/stm32.cfg
index 61ae562f0f515f79f9a4c3f0d65382456c505cf1..d3f60feb3f16b05dbc16858553cd53dc6b0a39b5 100644 (file)
--- a/tcl/target/stm32.cfg
+++ b/tcl/target/stm32.cfg
@@ -12,16 +12,16 @@ if { [info exists ENDIAN] } {
    set  _ENDIAN little
 }
 
-#Checking if user had set the work-area-size for the chip
-#If not, the value will be set to 16k
+# Work-area is a space in RAM used for flash programming
+# By default use 16kB
 if { [info exists WORKAREASIZE] } {
    set  _WORKAREASIZE $WORKAREASIZE
 } else {
    set  _WORKAREASIZE 0x4000
 }
 
-# jtag speed
-jtag_khz 500
+# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
+jtag_khz 1000
 
 jtag_nsrst_delay 100
 jtag_ntrst_delay 100