#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
* a choice made at board design time (by only using the SWD pins), or
* as part of setting up a debug session (if all the dual-role JTAG/SWD
* signals are available).
- *
- * @todo Rename "swjdp_common" as "dap". Use of SWJ-DP is optional!
*/
-struct swjdp_common
+struct adiv5_dap
{
const struct dap_ops *ops;
bool is_swd;
/** Reads the DAP's IDCODe register. */
- int (*queue_idcode_read)(struct swjdp_common *dap,
+ int (*queue_idcode_read)(struct adiv5_dap *dap,
uint8_t *ack, uint32_t *data);
/** DP register read. */
- int (*queue_dp_read)(struct swjdp_common *dap, unsigned reg,
+ int (*queue_dp_read)(struct adiv5_dap *dap, unsigned reg,
uint32_t *data);
/** DP register write. */
- int (*queue_dp_write)(struct swjdp_common *dap, unsigned reg,
+ int (*queue_dp_write)(struct adiv5_dap *dap, unsigned reg,
uint32_t data);
/** AP register read. */
- int (*queue_ap_read)(struct swjdp_common *dap, unsigned reg,
+ int (*queue_ap_read)(struct adiv5_dap *dap, unsigned reg,
uint32_t *data);
/** AP register write. */
- int (*queue_ap_write)(struct swjdp_common *dap, unsigned reg,
+ int (*queue_ap_write)(struct adiv5_dap *dap, unsigned reg,
uint32_t data);
/** AP operation abort. */
- int (*queue_ap_abort)(struct swjdp_common *dap, uint8_t *ack);
+ int (*queue_ap_abort)(struct adiv5_dap *dap, uint8_t *ack);
/** Executes all queued DAP operations. */
- int (*run)(struct swjdp_common *dap);
+ int (*run)(struct adiv5_dap *dap);
};
/**
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_idcode_read(struct swjdp_common *dap,
+static inline int dap_queue_idcode_read(struct adiv5_dap *dap,
uint8_t *ack, uint32_t *data)
{
return dap->ops->queue_idcode_read(dap, ack, data);
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_dp_read(struct swjdp_common *dap,
+static inline int dap_queue_dp_read(struct adiv5_dap *dap,
unsigned reg, uint32_t *data)
{
return dap->ops->queue_dp_read(dap, reg, data);
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_dp_write(struct swjdp_common *dap,
+static inline int dap_queue_dp_write(struct adiv5_dap *dap,
unsigned reg, uint32_t data)
{
return dap->ops->queue_dp_write(dap, reg, data);
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_ap_read(struct swjdp_common *dap,
+static inline int dap_queue_ap_read(struct adiv5_dap *dap,
unsigned reg, uint32_t *data)
{
return dap->ops->queue_ap_read(dap, reg, data);
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_ap_write(struct swjdp_common *dap,
+static inline int dap_queue_ap_write(struct adiv5_dap *dap,
unsigned reg, uint32_t data)
{
return dap->ops->queue_ap_write(dap, reg, data);
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_queue_ap_abort(struct swjdp_common *dap, uint8_t *ack)
+static inline int dap_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack)
{
return dap->ops->queue_ap_abort(dap, ack);
}
*
* @return ERROR_OK for success, else a fault code.
*/
-static inline int dap_run(struct swjdp_common *dap)
+static inline int dap_run(struct adiv5_dap *dap)
{
return dap->ops->run(dap);
}
/** Accessor for currently selected DAP-AP number (0..255) */
-static inline uint8_t dap_ap_get_select(struct swjdp_common *swjdp)
+static inline uint8_t dap_ap_get_select(struct adiv5_dap *swjdp)
{
return (uint8_t)(swjdp ->apsel >> 24);
}
/* AP selection applies to future AP transactions */
-void dap_ap_select(struct swjdp_common *dap,uint8_t apsel);
+void dap_ap_select(struct adiv5_dap *dap,uint8_t apsel);
/* Queued AP transactions */
-int dap_setup_accessport(struct swjdp_common *swjdp,
+int dap_setup_accessport(struct adiv5_dap *swjdp,
uint32_t csw, uint32_t tar);
-int dap_ap_write_reg_u32(struct swjdp_common *swjdp,
- uint32_t addr, uint32_t value);
-int dap_ap_read_reg_u32(struct swjdp_common *swjdp,
- uint32_t addr, uint32_t *value);
/* Queued MEM-AP memory mapped single word transfers */
-int mem_ap_read_u32(struct swjdp_common *swjdp, uint32_t address, uint32_t *value);
-int mem_ap_write_u32(struct swjdp_common *swjdp, uint32_t address, uint32_t value);
+int mem_ap_read_u32(struct adiv5_dap *swjdp, uint32_t address, uint32_t *value);
+int mem_ap_write_u32(struct adiv5_dap *swjdp, uint32_t address, uint32_t value);
/* Synchronous MEM-AP memory mapped single word transfers */
-int mem_ap_read_atomic_u32(struct swjdp_common *swjdp,
+int mem_ap_read_atomic_u32(struct adiv5_dap *swjdp,
uint32_t address, uint32_t *value);
-int mem_ap_write_atomic_u32(struct swjdp_common *swjdp,
+int mem_ap_write_atomic_u32(struct adiv5_dap *swjdp,
uint32_t address, uint32_t value);
/* MEM-AP memory mapped bus block transfers */
-int mem_ap_read_buf_u8(struct swjdp_common *swjdp,
+int mem_ap_read_buf_u8(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
-int mem_ap_read_buf_u16(struct swjdp_common *swjdp,
+int mem_ap_read_buf_u16(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
-int mem_ap_read_buf_u32(struct swjdp_common *swjdp,
+int mem_ap_read_buf_u32(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
-int mem_ap_write_buf_u8(struct swjdp_common *swjdp,
+int mem_ap_write_buf_u8(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
-int mem_ap_write_buf_u16(struct swjdp_common *swjdp,
+int mem_ap_write_buf_u16(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
-int mem_ap_write_buf_u32(struct swjdp_common *swjdp,
+int mem_ap_write_buf_u32(struct adiv5_dap *swjdp,
uint8_t *buffer, int count, uint32_t address);
/* Initialisation of the debug system, power domains and registers */
-int ahbap_debugport_init(struct swjdp_common *swjdp);
+int ahbap_debugport_init(struct adiv5_dap *swjdp);
-/* Commands for user dap access */
-int dap_info_command(struct command_context *cmd_ctx,
- struct swjdp_common *swjdp, int apsel);
-
-#define DAP_COMMAND_HANDLER(name) \
- COMMAND_HELPER(name, struct swjdp_common *swjdp)
-DAP_COMMAND_HANDLER(dap_baseaddr_command);
-DAP_COMMAND_HANDLER(dap_memaccess_command);
-DAP_COMMAND_HANDLER(dap_apsel_command);
-DAP_COMMAND_HANDLER(dap_apid_command);
-
struct target;
/* Put debug link into SWD mode */
/* Put debug link into JTAG mode */
int dap_to_jtag(struct target *target);
+extern const struct command_registration dap_command_handlers[];
+
#endif