$_TARGETNAME configure -work-area-phys 0x20400000 -work-area-size $_WORKAREASIZE -work-area-backup 0
-adapter_khz 1800
+adapter speed 1800
if {![using_hla]} {
# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq
+
+ # Set CSW[27], which according to ARM ADI v5 appendix E1.4 maps to AHB signal
+ # HPROT[3], which according to AMBA AHB/ASB/APB specification chapter 3.7.3
+ # makes the data access cacheable. This allows reading and writing data in the
+ # CPU cache from the debugger, which is far more useful than going straight to
+ # RAM when operating on typical variables, and is generally no worse when
+ # operating on special memory locations.
+ $_CHIPNAME.dap apcsw 0x08000000 0x08000000
}
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME atsamv 0x00400000 0 0 0 $_TARGETNAME
-