ADIv5: Implement function to lookup CoreSight component

[openocd.git] / src / target / arm_adi_v5.h

diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h
index d207fd9cd54d001a9eca26223c8c45f180b45716..6c1808a5cb68c007fa86dd38faf5a76b41c36a85 100644 (file)
--- a/src/target/arm_adi_v5.h
+++ b/src/target/arm_adi_v5.h
@@ -32,15 +32,11 @@
 
 #include "arm_jtag.h"
 
-/* JTAG instructions/registers for JTAG-DP and SWJ-DP */
-#define JTAG_DP_ABORT          0x8
+/* FIXME remove these JTAG-specific decls when mem_ap_read_buf_u32()
+ * is no longer JTAG-specific
+ */
 #define JTAG_DP_DPACC          0xA
 #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
 
 /* three-bit ACK values for SWD access (sent LSB first) */
 #define SWD_ACK_OK             0x4
@@ -182,7 +178,6 @@ struct adiv5_dap
        uint32_t        memaccess_tck;
        /* Size of TAR autoincrement block, ARM ADI Specification requires at least 10 bits */
        uint32_t tar_autoincr_block;
-
 };
 
 /**
@@ -236,6 +231,7 @@ struct dap_ops {
 static inline int dap_queue_idcode_read(struct adiv5_dap *dap,
                uint8_t *ack, uint32_t *data)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_idcode_read(dap, ack, data);
 }
 
@@ -254,6 +250,7 @@ static inline int dap_queue_idcode_read(struct adiv5_dap *dap,
 static inline int dap_queue_dp_read(struct adiv5_dap *dap,
                unsigned reg, uint32_t *data)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_dp_read(dap, reg, data);
 }
 
@@ -271,6 +268,7 @@ static inline int dap_queue_dp_read(struct adiv5_dap *dap,
 static inline int dap_queue_dp_write(struct adiv5_dap *dap,
                unsigned reg, uint32_t data)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_dp_write(dap, reg, data);
 }
 
@@ -287,6 +285,7 @@ static inline int dap_queue_dp_write(struct adiv5_dap *dap,
 static inline int dap_queue_ap_read(struct adiv5_dap *dap,
                unsigned reg, uint32_t *data)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_ap_read(dap, reg, data);
 }
 
@@ -302,6 +301,7 @@ static inline int dap_queue_ap_read(struct adiv5_dap *dap,
 static inline int dap_queue_ap_write(struct adiv5_dap *dap,
                unsigned reg, uint32_t data)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_ap_write(dap, reg, data);
 }
 
@@ -318,6 +318,7 @@ static inline int dap_queue_ap_write(struct adiv5_dap *dap,
  */
 static inline int dap_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack)
 {
+       assert(dap->ops != NULL);
        return dap->ops->queue_ap_abort(dap, ack);
 }
 
@@ -333,6 +334,7 @@ static inline int dap_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack)
  */
 static inline int dap_run(struct adiv5_dap *dap)
 {
+       assert(dap->ops != NULL);
        return dap->ops->run(dap);
 }
 
@@ -377,6 +379,13 @@ int mem_ap_write_buf_u32(struct adiv5_dap *swjdp,
 /* Initialisation of the debug system, power domains and registers */
 int ahbap_debugport_init(struct adiv5_dap *swjdp);
 
+/* Probe the AP for ROM Table location */
+int dap_get_debugbase(struct adiv5_dap *dap, int apsel,
+                       uint32_t *dbgbase, uint32_t *apid);
+
+/* Lookup CoreSight component */
+int dap_lookup_cs_component(struct adiv5_dap *dap, int apsel,
+                       uint32_t dbgbase, uint8_t type, uint32_t *addr);
 
 struct target;