esirisc: support eSi-RISC targets

[openocd.git] / tcl / target / stm32h7x.cfg

diff --git a/tcl/target/stm32h7x.cfg b/tcl/target/stm32h7x.cfg
index 02dbed4a84f34f535104a292d4cf07864bca7fed..e2ea8a84eb1c27e521927344cb8cf08ba40a37c5 100644 (file)
--- a/tcl/target/stm32h7x.cfg
+++ b/tcl/target/stm32h7x.cfg
@@ -34,13 +34,14 @@ if { [info exists CPUTAPID] } {
 }
 
 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
 
 if {[using_jtag]} {
  swj_newdap $_CHIPNAME bs -irlen 5
 }
 
 set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
+target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
 
 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
 
@@ -91,3 +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