This is an automated email from Gerrit.

Christopher Head ([email protected]) just uploaded a new patch set to Gerrit, 
which you can find at http://openocd.zylin.com/4678

-- gerrit

commit 800948c5dab0c20c763c18eceb401aa5ff8cc360
Author: Christopher Head <[email protected]>
Date:   Wed Sep 19 16:20:26 2018 -0700

    target/atsamv: make APCSW cacheable
    
    Change-Id: Ic00d3192642c682f370a6f7f8b70ae29744eb746
    Signed-off-by: Christopher Head <[email protected]>

diff --git a/tcl/target/atsamv.cfg b/tcl/target/atsamv.cfg
index d1f8454..1d026aa 100644
--- a/tcl/target/atsamv.cfg
+++ b/tcl/target/atsamv.cfg
@@ -50,3 +50,10 @@ if {![using_hla]} {
 set _FLASHNAME $_CHIPNAME.flash
 flash bank $_FLASHNAME atsamv 0x00400000 0 0 0 $_TARGETNAME
 
+# 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

-- 


_______________________________________________
OpenOCD-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/openocd-devel

Reply via email to