#include <helper/list.h>
#include "arm_jtag.h"
+#include "helper/bits.h"
/* three-bit ACK values for SWD access (sent LSB first) */
#define SWD_ACK_OK 0x1
#define CSYSPWRUPREQ (1UL << 30)
#define CSYSPWRUPACK (1UL << 31)
+#define DP_SELECT_APSEL 0xFF000000
+#define DP_SELECT_APBANK 0x000000F0
+#define DP_SELECT_DPBANK 0x0000000F
+#define DP_SELECT_INVALID 0x00FFFF00 /* Reserved bits one */
+
+#define DP_APSEL_MAX (255)
+#define DP_APSEL_INVALID (-1)
+
+
/* MEM-AP register addresses */
#define MEM_AP_REG_CSW 0x00
#define MEM_AP_REG_TAR 0x04
/* APB: initial value of csw_default */
#define CSW_APB_DEFAULT (CSW_DBGSWENABLE)
+/* Fields of the MEM-AP's CFG register */
+#define MEM_AP_REG_CFG_BE BIT(0)
+#define MEM_AP_REG_CFG_LA BIT(1)
+#define MEM_AP_REG_CFG_LD BIT(2)
+#define MEM_AP_REG_CFG_INVALID 0xFFFFFFF8
/* Fields of the MEM-AP's IDR register */
#define IDR_REV (0xFUL << 28)
#define IDR_JEP106_ARM 0x04760000
-#define DP_SELECT_APSEL 0xFF000000
-#define DP_SELECT_APBANK 0x000000F0
-#define DP_SELECT_DPBANK 0x0000000F
-#define DP_SELECT_INVALID 0x00FFFF00 /* Reserved bits one */
-
-#define DP_APSEL_MAX (255)
-#define DP_APSEL_INVALID (-1)
-
/* FIXME: not SWD specific; should be renamed, e.g. adiv5_special_seq */
enum swd_special_seq {
LINE_RESET,
JTAG_TO_SWD,
+ JTAG_TO_DORMANT,
SWD_TO_JTAG,
SWD_TO_DORMANT,
DORMANT_TO_SWD,
* configure the address being read or written
* "-1" indicates no cached value.
*/
- uint32_t tar_value;
+ target_addr_t tar_value;
/**
* Configures how many extra tck clocks are added after starting a
/* true if tar_value is in sync with TAR register */
bool tar_valid;
+
+ /* MEM AP configuration register indicating LPAE support */
+ uint32_t cfg_reg;
};
AP_TYPE_AHB5_AP = 0x5, /* AHB5 Memory-AP. */
};
+/* Check the ap->cfg_reg Long Address field (bit 1)
+ *
+ * 0b0: The AP only supports physical addresses 32 bits or smaller
+ * 0b1: The AP supports physical addresses larger than 32 bits
+ *
+ * @param ap The AP used for reading.
+ *
+ * @return true for 64 bit, false for 32 bit
+ */
+static inline bool is_64bit_ap(struct adiv5_ap *ap)
+{
+ return (ap->cfg_reg & MEM_AP_REG_CFG_LA) != 0;
+}
+
/**
* Send an adi-v5 sequence to the DAP.
*
static inline int dap_send_sequence(struct adiv5_dap *dap,
enum swd_special_seq seq)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
return dap->ops->send_sequence(dap, seq);
}
static inline int dap_queue_dp_read(struct adiv5_dap *dap,
unsigned reg, uint32_t *data)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
return dap->ops->queue_dp_read(dap, reg, data);
}
static inline int dap_queue_dp_write(struct adiv5_dap *dap,
unsigned reg, uint32_t data)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
return dap->ops->queue_dp_write(dap, reg, data);
}
static inline int dap_queue_ap_read(struct adiv5_ap *ap,
unsigned reg, uint32_t *data)
{
- assert(ap->dap->ops != NULL);
+ assert(ap->dap->ops);
return ap->dap->ops->queue_ap_read(ap, reg, data);
}
static inline int dap_queue_ap_write(struct adiv5_ap *ap,
unsigned reg, uint32_t data)
{
- assert(ap->dap->ops != NULL);
+ assert(ap->dap->ops);
return ap->dap->ops->queue_ap_write(ap, reg, data);
}
*/
static inline int dap_queue_ap_abort(struct adiv5_dap *dap, uint8_t *ack)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
return dap->ops->queue_ap_abort(dap, ack);
}
*/
static inline int dap_run(struct adiv5_dap *dap)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
return dap->ops->run(dap);
}
static inline int dap_sync(struct adiv5_dap *dap)
{
- assert(dap->ops != NULL);
+ assert(dap->ops);
if (dap->ops->sync)
return dap->ops->sync(dap);
return ERROR_OK;
/* Queued MEM-AP memory mapped single word transfers. */
int mem_ap_read_u32(struct adiv5_ap *ap,
- uint32_t address, uint32_t *value);
+ target_addr_t address, uint32_t *value);
int mem_ap_write_u32(struct adiv5_ap *ap,
- uint32_t address, uint32_t value);
+ target_addr_t address, uint32_t value);
/* Synchronous MEM-AP memory mapped single word transfers. */
int mem_ap_read_atomic_u32(struct adiv5_ap *ap,
- uint32_t address, uint32_t *value);
+ target_addr_t address, uint32_t *value);
int mem_ap_write_atomic_u32(struct adiv5_ap *ap,
- uint32_t address, uint32_t value);
+ target_addr_t address, uint32_t value);
/* Synchronous MEM-AP memory mapped bus block transfers. */
int mem_ap_read_buf(struct adiv5_ap *ap,
- uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address);
+ uint8_t *buffer, uint32_t size, uint32_t count, target_addr_t address);
int mem_ap_write_buf(struct adiv5_ap *ap,
- const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address);
+ const uint8_t *buffer, uint32_t size, uint32_t count, target_addr_t address);
/* Synchronous, non-incrementing buffer functions for accessing fifos. */
int mem_ap_read_buf_noincr(struct adiv5_ap *ap,
- uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address);
+ uint8_t *buffer, uint32_t size, uint32_t count, target_addr_t address);
int mem_ap_write_buf_noincr(struct adiv5_ap *ap,
- const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address);
+ const uint8_t *buffer, uint32_t size, uint32_t count, target_addr_t address);
/* Initialisation of the debug system, power domains and registers */
int dap_dp_init(struct adiv5_dap *dap);
+int dap_dp_init_or_reconnect(struct adiv5_dap *dap);
int mem_ap_init(struct adiv5_ap *ap);
/* Invalidate cached DP select and cached TAR and CSW of all APs */
/* Probe the AP for ROM Table location */
int dap_get_debugbase(struct adiv5_ap *ap,
- uint32_t *dbgbase, uint32_t *apid);
+ target_addr_t *dbgbase, uint32_t *apid);
/* Probe Access Ports to find a particular type */
int dap_find_ap(struct adiv5_dap *dap,
/* Lookup CoreSight component */
int dap_lookup_cs_component(struct adiv5_ap *ap,
- uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx);
+ target_addr_t dbgbase, uint8_t type, target_addr_t *addr, int32_t *idx);
struct target;
};
extern int adiv5_verify_config(struct adiv5_private_config *pc);
-extern int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi);
+extern int adiv5_jim_configure(struct target *target, struct jim_getopt_info *goi);
+
+struct adiv5_mem_ap_spot {
+ struct adiv5_dap *dap;
+ int ap_num;
+ uint32_t base;
+};
+
+extern int adiv5_mem_ap_spot_init(struct adiv5_mem_ap_spot *p);
+extern int adiv5_jim_mem_ap_spot_configure(struct adiv5_mem_ap_spot *cfg,
+ struct jim_getopt_info *goi);
#endif /* OPENOCD_TARGET_ARM_ADI_V5_H */
projects / fw / openocd / blobdiff