diff options
Diffstat (limited to 'tcl/target/stm32h7x.cfg')
-rw-r--r-- | tcl/target/stm32h7x.cfg | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tcl/target/stm32h7x.cfg b/tcl/target/stm32h7x.cfg index 10477a5..e2ea8a8 100644 --- a/tcl/target/stm32h7x.cfg +++ b/tcl/target/stm32h7x.cfg @@ -92,3 +92,11 @@ $_TARGETNAME configure -event reset-init { # Clock after reset is HSI at 64 MHz, no need of PLL adapter_khz 4000 } + +# Set CSW[27], which according to ARM ADI v5 appendix E1.4 maps to AHB signal +# HPROT[3], which according to AMBA AHB/ASB/APB specification chapter 3.7.3 +# makes the data access cacheable. This allows reading and writing data in the +# CPU cache from the debugger, which is far more useful than going straight to +# RAM when operating on typical variables, and is generally no worse when +# operating on special memory locations. +$_CHIPNAME.dap apcsw 0x08000000 0x08000000 |