target/cortex_m: avoid dwt comparator overflow

[openocd.git] / src / target / cortex_m.c

diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index 14ebba318b28d50f568aaa183c07ebd29c1f5511..a356350a2837f218435650e32b005d1fedf3f965 100644 (file)
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -1854,6 +1854,18 @@ static struct dwt_reg dwt_comp[] = {
        DWT_COMPARATOR(1),
        DWT_COMPARATOR(2),
        DWT_COMPARATOR(3),
+       DWT_COMPARATOR(4),
+       DWT_COMPARATOR(5),
+       DWT_COMPARATOR(6),
+       DWT_COMPARATOR(7),
+       DWT_COMPARATOR(8),
+       DWT_COMPARATOR(9),
+       DWT_COMPARATOR(10),
+       DWT_COMPARATOR(11),
+       DWT_COMPARATOR(12),
+       DWT_COMPARATOR(13),
+       DWT_COMPARATOR(14),
+       DWT_COMPARATOR(15),
 #undef DWT_COMPARATOR
 };
 
@@ -1887,6 +1899,7 @@ void cortex_m_dwt_setup(struct cortex_m_common *cm, struct target *target)
        int reg, i;
 
        target_read_u32(target, DWT_CTRL, &dwtcr);
+       LOG_DEBUG("DWT_CTRL: 0x%" PRIx32, dwtcr);
        if (!dwtcr) {
                LOG_DEBUG("no DWT");
                return;