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-rw-r--r--src/target/arm_adi_v5.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h
index 4e1b1aa6..675a1736 100644
--- a/src/target/arm_adi_v5.h
+++ b/src/target/arm_adi_v5.h
@@ -38,6 +38,10 @@
#define JTAG_DP_APACC 0xB
#define JTAG_DP_IDCODE 0xE
+/* three-bit ACK values for DPACC and APACC reads */
+#define JTAG_ACK_OK_FAULT 0x2
+#define JTAG_ACK_WAIT 0x1
+
#define DPAP_WRITE 0
#define DPAP_READ 1