target: armv8: Ensure target is halted for virt2phys

Othewise the error reported as

    Timeout waiting for dpm prepare

Change-Id: Ieed2fdcd94ae4e877a749df3eec07a01dbf80b10
Closes: https://sourceforge.net/p/openocd/tickets/201/
Found-by: Matthias Welwarsky <matthias@welwarsky.de>
Signed-off-by: Guido Günther <guido.gunther@puri.sm>
Reviewed-on: http://openocd.zylin.com/4647
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>

diff --git a/src/target/armv8.c b/src/target/armv8.c
index dfa2c67a5ccfa95a99a1291d5771b937acb76f84..75ada896d84868b320af70bdb558f689bfd4ffd5 100644 (file)
--- a/src/target/armv8.c
+++ b/src/target/armv8.c
@@ -936,6 +936,11 @@ int armv8_mmu_translate_va_pa(struct target *target, target_addr_t va,
                        "Secure", "Not Secure"
        };
 
                        "Secure", "Not Secure"
        };
 

+       if (target->state != TARGET_HALTED) {
+               LOG_WARNING("target %s not halted", target_name(target));
+               return ERROR_TARGET_NOT_HALTED;
+       }
+

        retval = dpm->prepare(dpm);
        if (retval != ERROR_OK)
                return retval;
        retval = dpm->prepare(dpm);
        if (retval != ERROR_OK)
                return retval;