* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef ARM_ADI_V5_H
-#define ARM_ADI_V5_H
+
+#ifndef OPENOCD_TARGET_ARM_ADI_V5_H
+#define OPENOCD_TARGET_ARM_ADI_V5_H
/**
* @file
* resources accessed through a MEM-AP.
*/
+#include <helper/list.h>
#include "arm_jtag.h"
-/* JTAG instructions/registers for JTAG-DP and SWJ-DP */
-#define JTAG_DP_ABORT 0x8
-#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
-#define SWD_ACK_WAIT 0x2
-#define SWD_ACK_FAULT 0x1
+#define SWD_ACK_OK 0x1
+#define SWD_ACK_WAIT 0x2
+#define SWD_ACK_FAULT 0x4
#define DPAP_WRITE 0
#define DPAP_READ 1
+#define BANK_REG(bank, reg) (((bank) << 4) | (reg))
+
/* A[3:0] for DP registers; A[1:0] are always zero.
* - JTAG accesses all of these via JTAG_DP_DPACC, except for
* IDCODE (JTAG_DP_IDCODE) and ABORT (JTAG_DP_ABORT).
- * - SWD accesses these directly, sometimes needing SELECT.CTRLSEL
+ * - SWD accesses these directly, sometimes needing SELECT.DPBANKSEL
*/
-#define DP_IDCODE 0 /* SWD: read */
-#define DP_ABORT 0 /* SWD: write */
-#define DP_CTRL_STAT 0x4 /* r/w */
-#define DP_WCR 0x4 /* SWD: r/w (mux CTRLSEL) */
-#define DP_RESEND 0x8 /* SWD: read */
-#define DP_SELECT 0x8 /* JTAG: r/w; SWD: write */
-#define DP_RDBUFF 0xC /* read-only */
+#define DP_DPIDR BANK_REG(0x0, 0x0) /* DPv1+: ro */
+#define DP_ABORT BANK_REG(0x0, 0x0) /* DPv1+: SWD: wo */
+#define DP_CTRL_STAT BANK_REG(0x0, 0x4) /* DPv0+: rw */
+#define DP_DLCR BANK_REG(0x1, 0x4) /* DPv1+: SWD: rw */
+#define DP_TARGETID BANK_REG(0x2, 0x4) /* DPv2: ro */
+#define DP_DLPIDR BANK_REG(0x3, 0x4) /* DPv2: ro */
+#define DP_EVENTSTAT BANK_REG(0x4, 0x4) /* DPv2: ro */
+#define DP_RESEND BANK_REG(0x0, 0x8) /* DPv1+: SWD: ro */
+#define DP_SELECT BANK_REG(0x0, 0x8) /* DPv0+: JTAG: rw; SWD: wo */
+#define DP_RDBUFF BANK_REG(0x0, 0xC) /* DPv0+: ro */
+#define DP_TARGETSEL BANK_REG(0x0, 0xC) /* DPv2: SWD: wo */
+
+#define DLCR_TO_TRN(dlcr) ((uint32_t)(1 + ((3 & (dlcr)) >> 8))) /* 1..4 clocks */
/* Fields of the DP's AP ABORT register */
-#define DAPABORT (1 << 0)
-#define STKCMPCLR (1 << 1) /* SWD-only */
-#define STKERRCLR (1 << 2) /* SWD-only */
-#define WDERRCLR (1 << 3) /* SWD-only */
-#define ORUNERRCLR (1 << 4) /* SWD-only */
+#define DAPABORT (1UL << 0)
+#define STKCMPCLR (1UL << 1) /* SWD-only */
+#define STKERRCLR (1UL << 2) /* SWD-only */
+#define WDERRCLR (1UL << 3) /* SWD-only */
+#define ORUNERRCLR (1UL << 4) /* SWD-only */
/* Fields of the DP's CTRL/STAT register */
-#define CORUNDETECT (1 << 0)
-#define SSTICKYORUN (1 << 1)
+#define CORUNDETECT (1UL << 0)
+#define SSTICKYORUN (1UL << 1)
/* 3:2 - transaction mode (e.g. pushed compare) */
-#define SSTICKYCMP (1 << 4)
-#define SSTICKYERR (1 << 5)
-#define READOK (1 << 6) /* SWD-only */
-#define WDATAERR (1 << 7) /* SWD-only */
+#define SSTICKYCMP (1UL << 4)
+#define SSTICKYERR (1UL << 5)
+#define READOK (1UL << 6) /* SWD-only */
+#define WDATAERR (1UL << 7) /* SWD-only */
/* 11:8 - mask lanes for pushed compare or verify ops */
/* 21:12 - transaction counter */
-#define CDBGRSTREQ (1 << 26)
-#define CDBGRSTACK (1 << 27)
-#define CDBGPWRUPREQ (1 << 28)
-#define CDBGPWRUPACK (1 << 29)
-#define CSYSPWRUPREQ (1 << 30)
-#define CSYSPWRUPACK (1 << 31)
+#define CDBGRSTREQ (1UL << 26)
+#define CDBGRSTACK (1UL << 27)
+#define CDBGPWRUPREQ (1UL << 28)
+#define CDBGPWRUPACK (1UL << 29)
+#define CSYSPWRUPREQ (1UL << 30)
+#define CSYSPWRUPACK (1UL << 31)
/* MEM-AP register addresses */
-/* TODO: rename as MEM_AP_REG_* */
-#define AP_REG_CSW 0x00
-#define AP_REG_TAR 0x04
-#define AP_REG_DRW 0x0C
-#define AP_REG_BD0 0x10
-#define AP_REG_BD1 0x14
-#define AP_REG_BD2 0x18
-#define AP_REG_BD3 0x1C
-#define AP_REG_CFG 0xF4 /* big endian? */
-#define AP_REG_BASE 0xF8
-
+#define MEM_AP_REG_CSW 0x00
+#define MEM_AP_REG_TAR 0x04
+#define MEM_AP_REG_TAR64 0x08 /* RW: Large Physical Address Extension */
+#define MEM_AP_REG_DRW 0x0C /* RW: Data Read/Write register */
+#define MEM_AP_REG_BD0 0x10 /* RW: Banked Data register 0-3 */
+#define MEM_AP_REG_BD1 0x14
+#define MEM_AP_REG_BD2 0x18
+#define MEM_AP_REG_BD3 0x1C
+#define MEM_AP_REG_MBT 0x20 /* --: Memory Barrier Transfer register */
+#define MEM_AP_REG_BASE64 0xF0 /* RO: Debug Base Address (LA) register */
+#define MEM_AP_REG_CFG 0xF4 /* RO: Configuration register */
+#define MEM_AP_REG_BASE 0xF8 /* RO: Debug Base Address register */
/* Generic AP register address */
-#define AP_REG_IDR 0xFC
+#define AP_REG_IDR 0xFC /* RO: Identification Register */
/* Fields of the MEM-AP's CSW register */
+#define CSW_SIZE_MASK 7
#define CSW_8BIT 0
#define CSW_16BIT 1
#define CSW_32BIT 2
-#define CSW_ADDRINC_MASK (3 << 4)
-#define CSW_ADDRINC_OFF 0
-#define CSW_ADDRINC_SINGLE (1 << 4)
-#define CSW_ADDRINC_PACKED (2 << 4)
-#define CSW_DEVICE_EN (1 << 6)
-#define CSW_TRIN_PROG (1 << 7)
-#define CSW_SPIDEN (1 << 23)
-/* 30:24 - implementation-defined! */
-#define CSW_HPROT (1 << 25) /* ? */
-#define CSW_MASTER_DEBUG (1 << 29) /* ? */
-#define CSW_DBGSWENABLE (1 << 31)
-
-/* transaction mode */
-#define TRANS_MODE_NONE 0
-/* Transaction waits for previous to complete */
-#define TRANS_MODE_ATOMIC 1
-/* Freerunning transactions with delays and overrun checking */
-#define TRANS_MODE_COMPOSITE 2
+#define CSW_ADDRINC_MASK (3UL << 4)
+#define CSW_ADDRINC_OFF 0UL
+#define CSW_ADDRINC_SINGLE (1UL << 4)
+#define CSW_ADDRINC_PACKED (2UL << 4)
+#define CSW_DEVICE_EN (1UL << 6)
+#define CSW_TRIN_PROG (1UL << 7)
+/* all fields in bits 12 and above are implementation-defined! */
+#define CSW_SPIDEN (1UL << 23)
+#define CSW_HPROT1 (1UL << 25) /* AHB: Privileged */
+#define CSW_MASTER_DEBUG (1UL << 29) /* AHB: set HMASTER signals to AHB-AP ID */
+#define CSW_SPROT (1UL << 30)
+#define CSW_DBGSWENABLE (1UL << 31)
+
+/* initial value of csw_default used for MEM-AP transfers */
+#define CSW_DEFAULT (CSW_HPROT1 | CSW_MASTER_DEBUG | CSW_DBGSWENABLE)
+
+/* Fields of the MEM-AP's IDR register */
+#define IDR_REV (0xFUL << 28)
+#define IDR_JEP106 (0x7FFUL << 17)
+#define IDR_CLASS (0xFUL << 13)
+#define IDR_VARIANT (0xFUL << 4)
+#define IDR_TYPE (0xFUL << 0)
+
+#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)
+
+/**
+ * This represents an ARM Debug Interface (v5) Access Port (AP).
+ * Most common is a MEM-AP, for memory access.
+ */
+struct adiv5_ap {
+ /**
+ * DAP this AP belongs to.
+ */
+ struct adiv5_dap *dap;
+
+ /**
+ * Number of this AP.
+ */
+ uint8_t ap_num;
+
+ /**
+ * Default value for (MEM-AP) AP_REG_CSW register.
+ */
+ uint32_t csw_default;
+
+ /**
+ * Cache for (MEM-AP) AP_REG_CSW register value. This is written to
+ * configure an access mode, such as autoincrementing AP_REG_TAR during
+ * word access. "-1" indicates no cached value.
+ */
+ uint32_t csw_value;
+
+ /**
+ * Cache for (MEM-AP) AP_REG_TAR register value This is written to
+ * configure the address being read or written
+ * "-1" indicates no cached value.
+ */
+ uint32_t tar_value;
+
+ /**
+ * Configures how many extra tck clocks are added after starting a
+ * MEM-AP access before we try to read its status (and/or result).
+ */
+ uint32_t memaccess_tck;
+
+ /* Size of TAR autoincrement block, ARM ADI Specification requires at least 10 bits */
+ uint32_t tar_autoincr_block;
+
+ /* true if packed transfers are supported by the MEM-AP */
+ bool packed_transfers;
+
+ /* true if unaligned memory access is not supported by the MEM-AP */
+ bool unaligned_access_bad;
+
+ /* true if tar_value is in sync with TAR register */
+ bool tar_valid;
+};
+
/**
* This represents an ARM Debug Interface (v5) Debug Access Port (DAP).
* A DAP has two types of component: one Debug Port (DP), which is a
* transport agent; and at least one Access Port (AP), controlling
- * resource access. Most common is a MEM-AP, for memory access.
+ * resource access.
+ *
+ * There are two basic DP transports: JTAG, and ARM's low pin-count SWD.
+ * Accordingly, this interface is responsible for hiding the transport
+ * differences so upper layer code can largely ignore them.
*
- * @todo Rename "swjdp_common" as "dap". Use of SWJ-DP is optional!
+ * When the chip is implemented with JTAG-DP or SW-DP, the transport is
+ * fixed as JTAG or SWD, respectively. Chips incorporating SWJ-DP permit
+ * 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).
*/
-struct swjdp_common
-{
- struct arm_jtag *jtag_info;
+struct adiv5_dap {
+ const struct dap_ops *ops;
+
+ /* dap transaction list for WAIT support */
+ struct list_head cmd_journal;
+
+ struct jtag_tap *tap;
/* Control config */
uint32_t dp_ctrl_stat;
- /* Support for several AP's in one DAP */
+
+ struct adiv5_ap ap[256];
+
+ /* The current manually selected AP by the "dap apsel" command */
uint32_t apsel;
- /* Register select cache */
- uint32_t dp_select_value;
- uint32_t ap_csw_value;
- uint32_t ap_tar_value;
+
+ /**
+ * Cache for DP_SELECT register. A value of DP_SELECT_INVALID
+ * indicates no cached value and forces rewrite of the register.
+ */
+ uint32_t select;
+
/* information about current pending SWjDP-AHBAP transaction */
- uint8_t trans_mode;
- uint8_t trans_rw;
uint8_t ack;
- /* extra tck clocks for memory bus access */
- uint32_t memaccess_tck;
- /* Size of TAR autoincrement block, ARM ADI Specification requires at least 10 bits */
- uint32_t tar_autoincr_block;
+ /**
+ * Holds the pointer to the destination word for the last queued read,
+ * for use with posted AP read sequence optimization.
+ */
+ uint32_t *last_read;
+
+ /* The TI TMS470 and TMS570 series processors use a BE-32 memory ordering
+ * despite lack of support in the ARMv7 architecture. Memory access through
+ * the AHB-AP has strange byte ordering these processors, and we need to
+ * swizzle appropriately. */
+ bool ti_be_32_quirks;
+
+ /**
+ * Signals that an attempt to reestablish communication afresh
+ * should be performed before the next access.
+ */
+ bool do_reconnect;
+
+ /** Flag saying whether to ignore the syspwrupack flag in DAP. Some devices
+ * do not set this bit until later in the bringup sequence */
+ bool ignore_syspwrupack;
+};
+
+/**
+ * Transport-neutral representation of queued DAP transactions, supporting
+ * both JTAG and SWD transports. All submitted transactions are logically
+ * queued, until the queue is executed by run(). Some implementations might
+ * execute transactions as soon as they're submitted, but no status is made
+ * available until run().
+ */
+struct dap_ops {
+ /** connect operation for SWD */
+ int (*connect)(struct adiv5_dap *dap);
+ /** DP register read. */
+ int (*queue_dp_read)(struct adiv5_dap *dap, unsigned reg,
+ uint32_t *data);
+ /** DP register write. */
+ int (*queue_dp_write)(struct adiv5_dap *dap, unsigned reg,
+ uint32_t data);
+
+ /** AP register read. */
+ int (*queue_ap_read)(struct adiv5_ap *ap, unsigned reg,
+ uint32_t *data);
+ /** AP register write. */
+ int (*queue_ap_write)(struct adiv5_ap *ap, unsigned reg,
+ uint32_t data);
+
+ /** AP operation abort. */
+ int (*queue_ap_abort)(struct adiv5_dap *dap, uint8_t *ack);
+
+ /** Executes all queued DAP operations. */
+ int (*run)(struct adiv5_dap *dap);
+
+ /** Executes all queued DAP operations but doesn't check
+ * sticky error conditions */
+ int (*sync)(struct adiv5_dap *dap);
+
+ /** Optional; called at OpenOCD exit */
+ void (*quit)(struct adiv5_dap *dap);
+};
+
+/*
+ * Access Port classes
+ */
+enum ap_class {
+ AP_CLASS_NONE = 0x00000, /* No class defined */
+ AP_CLASS_MEM_AP = 0x10000, /* MEM-AP */
};
-/* Accessor function for currently selected DAP-AP number */
-static inline uint8_t dap_ap_get_select(struct swjdp_common *swjdp)
+/*
+ * Access Port types
+ */
+enum ap_type {
+ AP_TYPE_JTAG_AP = 0x0, /* JTAG-AP - JTAG master for controlling other JTAG devices */
+ AP_TYPE_AHB_AP = 0x1, /* AHB Memory-AP */
+ AP_TYPE_APB_AP = 0x2, /* APB Memory-AP */
+ AP_TYPE_AXI_AP = 0x4, /* AXI Memory-AP */
+};
+
+/**
+ * Queue a DP register read.
+ * Note that not all DP registers are readable; also, that JTAG and SWD
+ * have slight differences in DP register support.
+ *
+ * @param dap The DAP used for reading.
+ * @param reg The two-bit number of the DP register being read.
+ * @param data Pointer saying where to store the register's value
+ * (in host endianness).
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+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);
+}
+
+/**
+ * Queue a DP register write.
+ * Note that not all DP registers are writable; also, that JTAG and SWD
+ * have slight differences in DP register support.
+ *
+ * @param dap The DAP used for writing.
+ * @param reg The two-bit number of the DP register being written.
+ * @param data Value being written (host endianness)
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+static inline int dap_queue_dp_write(struct adiv5_dap *dap,
+ unsigned reg, uint32_t data)
{
- return (uint8_t)(swjdp ->apsel >> 24);
+ assert(dap->ops != NULL);
+ return dap->ops->queue_dp_write(dap, reg, data);
}
-/* Queued transactions -- use with care */
-int dap_setup_accessport(struct swjdp_common *swjdp,
- uint32_t csw, uint32_t tar);
-int dap_ap_select(struct swjdp_common *swjdp,uint8_t apsel);
-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);
+/**
+ * Queue an AP register read.
+ *
+ * @param ap The AP used for reading.
+ * @param reg The number of the AP register being read.
+ * @param data Pointer saying where to store the register's value
+ * (in host endianness).
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+static inline int dap_queue_ap_read(struct adiv5_ap *ap,
+ unsigned reg, uint32_t *data)
+{
+ assert(ap->dap->ops != NULL);
+ return ap->dap->ops->queue_ap_read(ap, reg, data);
+}
-/* Queued transactions must be completed with swjdp_transaction_endcheck() */
-int swjdp_transaction_endcheck(struct swjdp_common *swjdp);
+/**
+ * Queue an AP register write.
+ *
+ * @param ap The AP used for writing.
+ * @param reg The number of the AP register being written.
+ * @param data Value being written (host endianness)
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+static inline int dap_queue_ap_write(struct adiv5_ap *ap,
+ unsigned reg, uint32_t data)
+{
+ assert(ap->dap->ops != NULL);
+ return ap->dap->ops->queue_ap_write(ap, reg, data);
+}
-/* MEM-AP memory mapped bus single uint32_t register transfers, without endcheck */
-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);
+/**
+ * Queue an AP abort operation. The current AP transaction is aborted,
+ * including any update of the transaction counter. The AP is left in
+ * an unknown state (so it must be re-initialized). For use only after
+ * the AP has reported WAIT status for an extended period.
+ *
+ * @param dap The DAP used for writing.
+ * @param ack Pointer to where transaction status will be stored.
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+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);
+}
-/* MEM-AP memory mapped bus transfers, single registers, complete transactions */
-int mem_ap_read_atomic_u32(struct swjdp_common *swjdp,
+/**
+ * Perform all queued DAP operations, and clear any errors posted in the
+ * CTRL_STAT register when they are done. Note that if more than one AP
+ * operation will be queued, one of the first operations in the queue
+ * should probably enable CORUNDETECT in the CTRL/STAT register.
+ *
+ * @param dap The DAP used.
+ *
+ * @return ERROR_OK for success, else a fault code.
+ */
+static inline int dap_run(struct adiv5_dap *dap)
+{
+ assert(dap->ops != NULL);
+ return dap->ops->run(dap);
+}
+
+static inline int dap_sync(struct adiv5_dap *dap)
+{
+ assert(dap->ops != NULL);
+ if (dap->ops->sync)
+ return dap->ops->sync(dap);
+ return ERROR_OK;
+}
+
+static inline int dap_dp_read_atomic(struct adiv5_dap *dap, unsigned reg,
+ uint32_t *value)
+{
+ int retval;
+
+ retval = dap_queue_dp_read(dap, reg, value);
+ if (retval != ERROR_OK)
+ return retval;
+
+ return dap_run(dap);
+}
+
+static inline int dap_dp_poll_register(struct adiv5_dap *dap, unsigned reg,
+ uint32_t mask, uint32_t value, int timeout)
+{
+ assert(timeout > 0);
+ assert((value & mask) == value);
+
+ int ret;
+ uint32_t regval;
+ LOG_DEBUG("DAP: poll %x, mask 0x%08" PRIx32 ", value 0x%08" PRIx32,
+ reg, mask, value);
+ do {
+ ret = dap_dp_read_atomic(dap, reg, ®val);
+ if (ret != ERROR_OK)
+ return ret;
+
+ if ((regval & mask) == value)
+ break;
+
+ alive_sleep(10);
+ } while (--timeout);
+
+ if (!timeout) {
+ LOG_DEBUG("DAP: poll %x timeout", reg);
+ return ERROR_WAIT;
+ } else {
+ 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);
+int mem_ap_write_u32(struct adiv5_ap *ap,
+ uint32_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);
-int mem_ap_write_atomic_u32(struct swjdp_common *swjdp,
+int mem_ap_write_atomic_u32(struct adiv5_ap *ap,
uint32_t address, uint32_t value);
-/* MEM-AP memory mapped bus block transfers */
-int mem_ap_read_buf_u8(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
-int mem_ap_read_buf_u16(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
-int mem_ap_read_buf_u32(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
-
-int mem_ap_write_buf_u8(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
-int mem_ap_write_buf_u16(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
-int mem_ap_write_buf_u32(struct swjdp_common *swjdp,
- uint8_t *buffer, int count, uint32_t address);
+/* 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);
+int mem_ap_write_buf(struct adiv5_ap *ap,
+ const uint8_t *buffer, uint32_t size, uint32_t count, uint32_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);
+int mem_ap_write_buf_noincr(struct adiv5_ap *ap,
+ const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address);
/* Initialisation of the debug system, power domains and registers */
-int ahbap_debugport_init(struct swjdp_common *swjdp);
+int dap_dp_init(struct adiv5_dap *dap);
+int mem_ap_init(struct adiv5_ap *ap);
+
+/* Invalidate cached DP select and cached TAR and CSW of all APs */
+void dap_invalidate_cache(struct adiv5_dap *dap);
+/* Probe the AP for ROM Table location */
+int dap_get_debugbase(struct adiv5_ap *ap,
+ uint32_t *dbgbase, uint32_t *apid);
+
+/* Probe Access Ports to find a particular type */
+int dap_find_ap(struct adiv5_dap *dap,
+ enum ap_type type_to_find,
+ struct adiv5_ap **ap_out);
+
+static inline struct adiv5_ap *dap_ap(struct adiv5_dap *dap, uint8_t ap_num)
+{
+ return &dap->ap[ap_num];
+}
-/* Commands for user dap access */
-int dap_info_command(struct command_context *cmd_ctx,
- struct swjdp_common *swjdp, int apsel);
+/* Lookup CoreSight component */
+int dap_lookup_cs_component(struct adiv5_ap *ap,
+ uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx);
+
+struct target;
+
+/* Put debug link into SWD mode */
+int dap_to_swd(struct target *target);
+
+/* Put debug link into JTAG mode */
+int dap_to_jtag(struct target *target);
+
+extern const struct command_registration dap_instance_commands[];
+
+struct arm_dap_object;
+extern struct adiv5_dap *dap_instance_by_jim_obj(Jim_Interp *interp, Jim_Obj *o);
+extern struct adiv5_dap *adiv5_get_dap(struct arm_dap_object *obj);
+extern int dap_info_command(struct command_context *cmd_ctx,
+ struct adiv5_ap *ap);
+extern int dap_register_commands(struct command_context *cmd_ctx);
+extern const char *adiv5_dap_name(struct adiv5_dap *self);
+extern const struct swd_driver *adiv5_dap_swd_driver(struct adiv5_dap *self);
+extern int dap_cleanup_all(void);
+
+struct adiv5_private_config {
+ int ap_num;
+ struct adiv5_dap *dap;
+};
-#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);
+extern int adiv5_verify_config(struct adiv5_private_config *pc);
+extern int adiv5_jim_configure(struct target *target, Jim_GetOptInfo *goi);
-#endif
+#endif /* OPENOCD_TARGET_ARM_ADI_V5_H */
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