X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_adi_v5.h;h=a340b76f07adc97022658f74e9656f210327426f;hp=638fc4eac538fb7b25ce10d6f381969d812bc250;hb=11019a824d0273012e9b253fd63ddda6a2468c83;hpb=50c93152123feec0f0a063ffb18cd7d91069c115 diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h index 638fc4eac5..a340b76f07 100644 --- a/src/target/arm_adi_v5.h +++ b/src/target/arm_adi_v5.h @@ -16,13 +16,11 @@ * 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 . * ***************************************************************************/ -#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 @@ -31,99 +29,175 @@ * resources accessed through a MEM-AP. */ +#include #include "arm_jtag.h" -/* 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 - /* 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 WCR_TO_TRN(wcr) (1 + (3 & ((wcr)) >> 8)) /* 1..4 clocks */ -#define WCR_TO_PRESCALE(wcr) (7 & ((wcr))) /* impl defined */ +#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_SPROT (1 << 30) -#define CSW_DBGSWENABLE (1 << 31) +#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 @@ -138,54 +212,48 @@ struct adiv5_dap { const struct dap_ops *ops; - struct arm_jtag *jtag_info; + /* dap transaction list for WAIT support */ + struct list_head cmd_journal; + + struct jtag_tap *tap; /* Control config */ uint32_t dp_ctrl_stat; - uint32_t apcsw[256]; - uint32_t apsel; + struct adiv5_ap ap[256]; - /** - * Cache for DP_SELECT bits identifying the current AP. A DAP may - * connect to multiple APs, such as one MEM-AP for general access, - * another reserved for accessing debug modules, and a JTAG-DP. - * "-1" indicates no cached value. - */ - uint32_t ap_current; + /* The current manually selected AP by the "dap apsel" command */ + uint32_t apsel; /** - * Cache for DP_SELECT bits identifying the current four-word AP - * register bank. This caches AP register addresss bits 7:4; JTAG - * and SWD access primitves pass address bits 3:2; bits 1:0 are zero. - * "-1" indicates no cached value. + * Cache for DP_SELECT register. A value of DP_SELECT_INVALID + * indicates no cached value and forces rewrite of the register. */ - uint32_t ap_bank_value; + uint32_t select; - /** - * 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 ap_csw_value; + /* information about current pending SWjDP-AHBAP transaction */ + uint8_t ack; /** - * 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. + * Holds the pointer to the destination word for the last queued read, + * for use with posted AP read sequence optimization. */ - uint32_t ap_tar_value; + uint32_t *last_read; - /* information about current pending SWjDP-AHBAP transaction */ - uint8_t ack; + /* 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; /** - * Configures how many extra tck clocks are added after starting a - * MEM-AP access before we try to read its status (and/or result). + * Signals that an attempt to reestablish communication afresh + * should be performed before the next access. */ - uint32_t memaccess_tck; + bool do_reconnect; - /* Size of TAR autoincrement block, ARM ADI Specification requires at least 10 bits */ - uint32_t tar_autoincr_block; + /** 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; }; /** @@ -193,18 +261,11 @@ struct adiv5_dap { * 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 - * availablue until run(). + * available until run(). */ struct dap_ops { - /** If the DAP transport isn't SWD, it must be JTAG. Upper level - * code may need to care about the difference in some cases. - */ - bool is_swd; - - /** Reads the DAP's IDCODe register. */ - int (*queue_idcode_read)(struct adiv5_dap *dap, - uint8_t *ack, uint32_t *data); - + /** 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); @@ -213,48 +274,43 @@ struct dap_ops { uint32_t data); /** AP register read. */ - int (*queue_ap_read)(struct adiv5_dap *dap, unsigned reg, + int (*queue_ap_read)(struct adiv5_ap *ap, unsigned reg, uint32_t *data); /** AP register write. */ - int (*queue_ap_write)(struct adiv5_dap *dap, unsigned reg, + int (*queue_ap_write)(struct adiv5_ap *ap, unsigned reg, uint32_t data); - /** AP read block. */ - int (*queue_ap_read_block)(struct adiv5_dap *dap, unsigned reg, - uint32_t blocksize, uint8_t *buffer); /** 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 types + * Access Port classes */ -enum ap_type { - AP_TYPE_AHB_AP = 0x01, /* AHB Memory-AP */ - AP_TYPE_APB_AP = 0x02, /* APB Memory-AP */ - AP_TYPE_JTAG_AP = 0x10 /* JTAG-AP - JTAG master for controlling other JTAG devices */ +enum ap_class { + AP_CLASS_NONE = 0x00000, /* No class defined */ + AP_CLASS_MEM_AP = 0x10000, /* MEM-AP */ }; -/** - * Queue an IDCODE register read. This is primarily useful for SWD - * transports, where it is required as part of link initialization. - * (For JTAG, this register is read as part of scan chain setup.) - * - * @param dap The DAP used for reading. - * @param ack Pointer to where transaction status will be stored. - * @param data Pointer saying where to store the IDCODE value. - * - * @return ERROR_OK for success, else a fault code. +/* + * Access Port types */ -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); -} +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. @@ -296,52 +352,34 @@ static inline int dap_queue_dp_write(struct adiv5_dap *dap, /** * Queue an AP register read. * - * @param dap The DAP used for reading. + * @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_dap *dap, +static inline int dap_queue_ap_read(struct adiv5_ap *ap, unsigned reg, uint32_t *data) { - assert(dap->ops != NULL); - return dap->ops->queue_ap_read(dap, reg, data); + assert(ap->dap->ops != NULL); + return ap->dap->ops->queue_ap_read(ap, reg, data); } /** * Queue an AP register write. * - * @param dap The DAP used for writing. + * @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_dap *dap, +static inline int dap_queue_ap_write(struct adiv5_ap *ap, unsigned reg, uint32_t data) { - assert(dap->ops != NULL); - return dap->ops->queue_ap_write(dap, reg, data); -} - -/** - * Queue an AP block read. - * - * @param dap The DAP used for reading. - * @param reg The number of the AP register being read. - * @param blocksize The number of the AP register being read. - * @param buffer Pointer saying where to store the data - * (in host endianness). - * - * @return ERROR_OK for success, else a fault code. - */ -static inline int dap_queue_ap_read_block(struct adiv5_dap *dap, - unsigned reg, unsigned blocksize, uint8_t *buffer) -{ - assert(dap->ops != NULL); - return dap->ops->queue_ap_read_block(dap, reg, blocksize, buffer); + assert(ap->dap->ops != NULL); + return ap->dap->ops->queue_ap_write(ap, reg, data); } /** @@ -377,92 +415,103 @@ 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 adiv5_dap *swjdp) +static inline int dap_sync(struct adiv5_dap *dap) { - return (uint8_t)(swjdp->ap_current >> 24); + assert(dap->ops != NULL); + if (dap->ops->sync) + return dap->ops->sync(dap); + return ERROR_OK; } -/* AP selection applies to future AP transactions */ -void dap_ap_select(struct adiv5_dap *dap, uint8_t ap); +static inline int dap_dp_read_atomic(struct adiv5_dap *dap, unsigned reg, + uint32_t *value) +{ + int retval; -/* Queued AP transactions */ -int dap_setup_accessport(struct adiv5_dap *swjdp, - uint32_t csw, uint32_t tar); + retval = dap_queue_dp_read(dap, reg, value); + if (retval != ERROR_OK) + return retval; -/* Queued MEM-AP memory mapped single word transfers */ -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); + return dap_run(dap); +} -/* Synchronous MEM-AP memory mapped single word transfers */ -int mem_ap_read_atomic_u32(struct adiv5_dap *swjdp, - uint32_t address, uint32_t *value); -int mem_ap_write_atomic_u32(struct adiv5_dap *swjdp, - uint32_t address, uint32_t value); +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; + } +} -/* MEM-AP memory mapped bus block transfers */ -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 adiv5_dap *swjdp, - uint8_t *buffer, int count, uint32_t address); -int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, - uint8_t *buffer, int count, uint32_t address, bool addr_incr); - -int mem_ap_write_buf_u8(struct adiv5_dap *swjdp, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_write_buf_u16(struct adiv5_dap *swjdp, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, - const uint8_t *buffer, int count, uint32_t address, bool addr_incr); - -/* Queued MEM-AP memory mapped single word transfers with selection of ap */ -int mem_ap_sel_read_u32(struct adiv5_dap *swjdp, uint8_t ap, +/* 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_sel_write_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_write_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value); -/* Synchronous MEM-AP memory mapped single word transfers with selection of ap */ -int mem_ap_sel_read_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, +/* 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_sel_write_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_write_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value); -/* Non incrementing buffer functions for accessing fifos */ -int mem_ap_sel_read_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_write_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); - -/* MEM-AP memory mapped bus block transfers with selection of ap */ -int mem_ap_sel_read_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_read_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_read_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); - -int mem_ap_sel_write_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_write_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_write_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - const 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 adiv5_dap *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_dap *dap, int ap, +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, - uint8_t *ap_num_out); + 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]; +} /* Lookup CoreSight component */ -int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, - uint32_t dbgbase, uint8_t type, uint32_t *addr); +int dap_lookup_cs_component(struct adiv5_ap *ap, + uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx); struct target; @@ -472,6 +521,24 @@ 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_command_handlers[]; +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; +}; + +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 */