diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/target/adi_v5_jtag.c | 70 | ||||
-rw-r--r-- | src/target/arm_adi_v5.c | 280 |
2 files changed, 175 insertions, 175 deletions
diff --git a/src/target/adi_v5_jtag.c b/src/target/adi_v5_jtag.c index 41443ff2..d59465be 100644 --- a/src/target/adi_v5_jtag.c +++ b/src/target/adi_v5_jtag.c @@ -66,7 +66,7 @@ * will be needed to collect the data which was read; the "invalue" collects * the posted result of a preceding operation, not the current one. * - * @param swjdp the DAP + * @param dap the DAP * @param instr JTAG_DP_APACC (AP access) or JTAG_DP_DPACC (DP access) * @param reg_addr two significant bits; A[3:2]; for APACC access, the * SELECT register has more addressing bits. @@ -79,11 +79,11 @@ /* FIXME don't export ... this is a temporary workaround for the * mem_ap_read_buf_u32() mess, until it's no longer JTAG-specific. */ -int adi_jtag_dp_scan(struct adiv5_dap *swjdp, +int adi_jtag_dp_scan(struct adiv5_dap *dap, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint8_t *outvalue, uint8_t *invalue, uint8_t *ack) { - struct arm_jtag *jtag_info = swjdp->jtag_info; + struct arm_jtag *jtag_info = dap->jtag_info; struct scan_field fields[2]; uint8_t out_addr_buf; @@ -117,8 +117,8 @@ int adi_jtag_dp_scan(struct adiv5_dap *swjdp, if ((instr == JTAG_DP_APACC) && ((reg_addr == AP_REG_DRW) || ((reg_addr & 0xF0) == AP_REG_BD0)) - && (swjdp->memaccess_tck != 0)) - jtag_add_runtest(swjdp->memaccess_tck, + && (dap->memaccess_tck != 0)) + jtag_add_runtest(dap->memaccess_tck, TAP_IDLE); return jtag_get_error(); @@ -130,7 +130,7 @@ int adi_jtag_dp_scan(struct adiv5_dap *swjdp, * conversions are performed (so the types of invalue and outvalue * must be different). */ -static int adi_jtag_dp_scan_u32(struct adiv5_dap *swjdp, +static int adi_jtag_dp_scan_u32(struct adiv5_dap *dap, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint32_t outvalue, uint32_t *invalue, uint8_t *ack) { @@ -139,7 +139,7 @@ static int adi_jtag_dp_scan_u32(struct adiv5_dap *swjdp, buf_set_u32(out_value_buf, 0, 32, outvalue); - retval = adi_jtag_dp_scan(swjdp, instr, reg_addr, RnW, + retval = adi_jtag_dp_scan(dap, instr, reg_addr, RnW, out_value_buf, (uint8_t *)invalue, ack); if (retval != ERROR_OK) return retval; @@ -161,14 +161,14 @@ static inline int adi_jtag_ap_write_check(struct adiv5_dap *dap, outvalue, NULL, NULL); } -static int adi_jtag_scan_inout_check_u32(struct adiv5_dap *swjdp, +static int adi_jtag_scan_inout_check_u32(struct adiv5_dap *dap, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint32_t outvalue, uint32_t *invalue) { int retval; /* Issue the read or write */ - retval = adi_jtag_dp_scan_u32(swjdp, instr, reg_addr, + retval = adi_jtag_dp_scan_u32(dap, instr, reg_addr, RnW, outvalue, NULL, NULL); if (retval != ERROR_OK) return retval; @@ -177,12 +177,12 @@ static int adi_jtag_scan_inout_check_u32(struct adiv5_dap *swjdp, * Assumes read gets acked with OK/FAULT, and CTRL_STAT says "OK". */ if ((RnW == DPAP_READ) && (invalue != NULL)) - retval = adi_jtag_dp_scan_u32(swjdp, JTAG_DP_DPACC, - DP_RDBUFF, DPAP_READ, 0, invalue, &swjdp->ack); + retval = adi_jtag_dp_scan_u32(dap, JTAG_DP_DPACC, + DP_RDBUFF, DPAP_READ, 0, invalue, &dap->ack); return retval; } -static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) +static int jtagdp_transaction_endcheck(struct adiv5_dap *dap) { int retval; uint32_t ctrlstat; @@ -191,7 +191,7 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) #if 0 /* Danger!!!! BROKEN!!!! */ - adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC, + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat); /* Danger!!!! BROKEN!!!! Why will jtag_execute_queue() fail here???? R956 introduced the check on return value here and now Michael Schwingen reports @@ -209,21 +209,21 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) /* Post CTRL/STAT read; discard any previous posted read value * but collect its ACK status. */ - adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC, + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat); if ((retval = jtag_execute_queue()) != ERROR_OK) return retval; - swjdp->ack = swjdp->ack & 0x7; + dap->ack = dap->ack & 0x7; /* common code path avoids calling timeval_ms() */ - if (swjdp->ack != JTAG_ACK_OK_FAULT) + if (dap->ack != JTAG_ACK_OK_FAULT) { long long then = timeval_ms(); - while (swjdp->ack != JTAG_ACK_OK_FAULT) + while (dap->ack != JTAG_ACK_OK_FAULT) { - if (swjdp->ack == JTAG_ACK_WAIT) + if (dap->ack == JTAG_ACK_WAIT) { if ((timeval_ms()-then) > 1000) { @@ -240,15 +240,15 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) { LOG_WARNING("Invalid ACK %#x " "in JTAG-DP transaction", - swjdp->ack); + dap->ack); return ERROR_JTAG_DEVICE_ERROR; } - adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC, + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat); - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; - swjdp->ack = swjdp->ack & 0x7; + dap->ack = dap->ack & 0x7; } } @@ -260,7 +260,7 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) LOG_DEBUG("jtag-dp: CTRL/STAT error, 0x%" PRIx32, ctrlstat); /* Check power to debug regions */ if ((ctrlstat & 0xf0000000) != 0xf0000000) - ahbap_debugport_init(swjdp); + ahbap_debugport_init(dap); else { uint32_t mem_ap_csw, mem_ap_tar; @@ -269,14 +269,14 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) * MEM-AP access; but not if autoincrementing. * *Real* CSW and TAR values are always shown. */ - if (swjdp->ap_tar_value != (uint32_t) -1) + if (dap->ap_tar_value != (uint32_t) -1) LOG_DEBUG("MEM-AP Cached values: " "ap_bank 0x%" PRIx32 ", ap_csw 0x%" PRIx32 ", ap_tar 0x%" PRIx32, - swjdp->ap_bank_value, - swjdp->ap_csw_value, - swjdp->ap_tar_value); + dap->ap_bank_value, + dap->ap_csw_value, + dap->ap_tar_value); if (ctrlstat & SSTICKYORUN) LOG_ERROR("JTAG-DP OVERRUN - check clock, " @@ -286,34 +286,34 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *swjdp) LOG_ERROR("JTAG-DP STICKY ERROR"); /* Clear Sticky Error Bits */ - adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC, + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, DP_CTRL_STAT, DPAP_WRITE, - swjdp->dp_ctrl_stat | SSTICKYORUN + dap->dp_ctrl_stat | SSTICKYORUN | SSTICKYERR, NULL); - adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC, + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat); - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; LOG_DEBUG("jtag-dp: CTRL/STAT 0x%" PRIx32, ctrlstat); - retval = dap_queue_ap_read(swjdp, + retval = dap_queue_ap_read(dap, AP_REG_CSW, &mem_ap_csw); if (retval != ERROR_OK) return retval; - retval = dap_queue_ap_read(swjdp, + retval = dap_queue_ap_read(dap, AP_REG_TAR, &mem_ap_tar); if (retval != ERROR_OK) return retval; - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; LOG_ERROR("MEM_AP_CSW 0x%" PRIx32 ", MEM_AP_TAR 0x%" PRIx32, mem_ap_csw, mem_ap_tar); } - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; return ERROR_JTAG_DEVICE_ERROR; } diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index 01c274b3..1b97e334 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -96,23 +96,23 @@ static uint32_t max_tar_block_size(uint32_t tar_autoincr_block, uint32_t address * selection is implicitly used with future AP transactions. * This is a NOP if the specified AP is already selected. * - * @param swjdp The DAP + * @param dap The DAP * @param apsel Number of the AP to (implicitly) use with further * transactions. This normally identifies a MEM-AP. */ -void dap_ap_select(struct adiv5_dap *swjdp,uint8_t apsel) +void dap_ap_select(struct adiv5_dap *dap,uint8_t apsel) { uint32_t select = (apsel << 24) & 0xFF000000; - if (select != swjdp->apsel) + if (select != dap->apsel) { - swjdp->apsel = select; + dap->apsel = select; /* Switching AP invalidates cached values. * Values MUST BE UPDATED BEFORE AP ACCESS. */ - swjdp->ap_bank_value = -1; - swjdp->ap_csw_value = -1; - swjdp->ap_tar_value = -1; + dap->ap_bank_value = -1; + dap->ap_csw_value = -1; + dap->ap_tar_value = -1; } } @@ -127,7 +127,7 @@ void dap_ap_select(struct adiv5_dap *swjdp,uint8_t apsel) * * @todo Rename to reflect it being specifically a MEM-AP function. * - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param csw MEM-AP Control/Status Word (CSW) register to assign. If this * matches the cached value, the register is not changed. * @param tar MEM-AP Transfer Address Register (TAR) to assign. If this @@ -135,37 +135,37 @@ void dap_ap_select(struct adiv5_dap *swjdp,uint8_t apsel) * * @return ERROR_OK if the transaction was properly queued, else a fault code. */ -int dap_setup_accessport(struct adiv5_dap *swjdp, uint32_t csw, uint32_t tar) +int dap_setup_accessport(struct adiv5_dap *dap, uint32_t csw, uint32_t tar) { int retval; csw = csw | CSW_DBGSWENABLE | CSW_MASTER_DEBUG | CSW_HPROT; - if (csw != swjdp->ap_csw_value) + if (csw != dap->ap_csw_value) { /* LOG_DEBUG("DAP: Set CSW %x",csw); */ - retval = dap_queue_ap_write(swjdp, AP_REG_CSW, csw); + retval = dap_queue_ap_write(dap, AP_REG_CSW, csw); if (retval != ERROR_OK) return retval; - swjdp->ap_csw_value = csw; + dap->ap_csw_value = csw; } - if (tar != swjdp->ap_tar_value) + if (tar != dap->ap_tar_value) { /* LOG_DEBUG("DAP: Set TAR %x",tar); */ - retval = dap_queue_ap_write(swjdp, AP_REG_TAR, tar); + retval = dap_queue_ap_write(dap, AP_REG_TAR, tar); if (retval != ERROR_OK) return retval; - swjdp->ap_tar_value = tar; + dap->ap_tar_value = tar; } /* Disable TAR cache when autoincrementing */ if (csw & CSW_ADDRINC_MASK) - swjdp->ap_tar_value = -1; + dap->ap_tar_value = -1; return ERROR_OK; } /** * Asynchronous (queued) read of a word from memory or a system register. * - * @param swjdp The DAP connected to the MEM-AP performing the read. + * @param dap The DAP connected to the MEM-AP performing the read. * @param address Address of the 32-bit word to read; it must be * readable by the currently selected MEM-AP. * @param value points to where the word will be stored when the @@ -173,7 +173,7 @@ int dap_setup_accessport(struct adiv5_dap *swjdp, uint32_t csw, uint32_t tar) * * @return ERROR_OK for success. Otherwise a fault code. */ -int mem_ap_read_u32(struct adiv5_dap *swjdp, uint32_t address, +int mem_ap_read_u32(struct adiv5_dap *dap, uint32_t address, uint32_t *value) { int retval; @@ -181,19 +181,19 @@ int mem_ap_read_u32(struct adiv5_dap *swjdp, uint32_t address, /* Use banked addressing (REG_BDx) to avoid some link traffic * (updating TAR) when reading several consecutive addresses. */ - retval = dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, + retval = dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0); if (retval != ERROR_OK) return retval; - return dap_queue_ap_read(swjdp, AP_REG_BD0 | (address & 0xC), value); + return dap_queue_ap_read(dap, AP_REG_BD0 | (address & 0xC), value); } /** * Synchronous read of a word from memory or a system register. * As a side effect, this flushes any queued transactions. * - * @param swjdp The DAP connected to the MEM-AP performing the read. + * @param dap The DAP connected to the MEM-AP performing the read. * @param address Address of the 32-bit word to read; it must be * readable by the currently selected MEM-AP. * @param value points to where the result will be stored. @@ -201,22 +201,22 @@ int mem_ap_read_u32(struct adiv5_dap *swjdp, uint32_t address, * @return ERROR_OK for success; *value holds the result. * Otherwise a fault code. */ -int mem_ap_read_atomic_u32(struct adiv5_dap *swjdp, uint32_t address, +int mem_ap_read_atomic_u32(struct adiv5_dap *dap, uint32_t address, uint32_t *value) { int retval; - retval = mem_ap_read_u32(swjdp, address, value); + retval = mem_ap_read_u32(dap, address, value); if (retval != ERROR_OK) return retval; - return dap_run(swjdp); + return dap_run(dap); } /** * Asynchronous (queued) write of a word to memory or a system register. * - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param address Address to be written; it must be writable by * the currently selected MEM-AP. * @param value Word that will be written to the address when transaction @@ -224,7 +224,7 @@ int mem_ap_read_atomic_u32(struct adiv5_dap *swjdp, uint32_t address, * * @return ERROR_OK for success. Otherwise a fault code. */ -int mem_ap_write_u32(struct adiv5_dap *swjdp, uint32_t address, +int mem_ap_write_u32(struct adiv5_dap *dap, uint32_t address, uint32_t value) { int retval; @@ -232,12 +232,12 @@ int mem_ap_write_u32(struct adiv5_dap *swjdp, uint32_t address, /* Use banked addressing (REG_BDx) to avoid some link traffic * (updating TAR) when writing several consecutive addresses. */ - retval = dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, + retval = dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0); if (retval != ERROR_OK) return retval; - return dap_queue_ap_write(swjdp, AP_REG_BD0 | (address & 0xC), + return dap_queue_ap_write(dap, AP_REG_BD0 | (address & 0xC), value); } @@ -245,32 +245,32 @@ int mem_ap_write_u32(struct adiv5_dap *swjdp, uint32_t address, * Synchronous write of a word to memory or a system register. * As a side effect, this flushes any queued transactions. * - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param address Address to be written; it must be writable by * the currently selected MEM-AP. * @param value Word that will be written. * * @return ERROR_OK for success; the data was written. Otherwise a fault code. */ -int mem_ap_write_atomic_u32(struct adiv5_dap *swjdp, uint32_t address, +int mem_ap_write_atomic_u32(struct adiv5_dap *dap, uint32_t address, uint32_t value) { - int retval = mem_ap_write_u32(swjdp, address, value); + int retval = mem_ap_write_u32(dap, address, value); if (retval != ERROR_OK) return retval; - return dap_run(swjdp); + return dap_run(dap); } /***************************************************************************** * * -* mem_ap_write_buf(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uint32_t address) * +* mem_ap_write_buf(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) * * * * Write a buffer in target order (little endian) * * * *****************************************************************************/ -int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uint32_t address) +int mem_ap_write_buf_u32(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int wcount, blocksize, writecount, errorcount = 0, retval = ERROR_OK; uint32_t adr = address; @@ -301,7 +301,7 @@ int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, int count, ui while (wcount > 0) { /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address); + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; @@ -309,17 +309,17 @@ int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, int count, ui if (blocksize == 0) blocksize = 1; - dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_SINGLE, address); + dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_SINGLE, address); for (writecount = 0; writecount < blocksize; writecount++) { - retval = dap_queue_ap_write(swjdp, AP_REG_DRW, + retval = dap_queue_ap_write(dap, AP_REG_DRW, *(uint32_t *) (buffer + 4 * writecount)); if (retval != ERROR_OK) break; } - if (dap_run(swjdp) == ERROR_OK) + if (dap_run(dap) == ERROR_OK) { wcount = wcount - blocksize; address = address + 4 * blocksize; @@ -341,7 +341,7 @@ int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, int count, ui return retval; } -static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, +static int mem_ap_write_buf_packed_u16(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int retval = ERROR_OK; @@ -354,7 +354,7 @@ static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, int nbytes; /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address); + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; @@ -363,7 +363,7 @@ static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, if (blocksize == 0) blocksize = 1; - dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_PACKED, address); + dap_setup_accessport(dap, CSW_16BIT | CSW_ADDRINC_PACKED, address); writecount = blocksize; do @@ -372,7 +372,7 @@ static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, if (nbytes < 4) { - if (mem_ap_write_buf_u16(swjdp, buffer, + if (mem_ap_write_buf_u16(dap, buffer, nbytes, address) != ERROR_OK) { LOG_WARNING("Block write error address " @@ -396,12 +396,12 @@ static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, } memcpy(&outvalue, buffer, sizeof(uint32_t)); - retval = dap_queue_ap_write(swjdp, + retval = dap_queue_ap_write(dap, AP_REG_DRW, outvalue); if (retval != ERROR_OK) break; - if (dap_run(swjdp) != ERROR_OK) + if (dap_run(dap) != ERROR_OK) { LOG_WARNING("Block write error address " "0x%" PRIx32 ", count 0x%x", @@ -421,24 +421,24 @@ static int mem_ap_write_buf_packed_u16(struct adiv5_dap *swjdp, return retval; } -int mem_ap_write_buf_u16(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uint32_t address) +int mem_ap_write_buf_u16(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int retval = ERROR_OK; if (count >= 4) - return mem_ap_write_buf_packed_u16(swjdp, buffer, count, address); + return mem_ap_write_buf_packed_u16(dap, buffer, count, address); while (count > 0) { - dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_SINGLE, address); + dap_setup_accessport(dap, CSW_16BIT | CSW_ADDRINC_SINGLE, address); uint16_t svalue; memcpy(&svalue, buffer, sizeof(uint16_t)); uint32_t outvalue = (uint32_t)svalue << 8 * (address & 0x3); - retval = dap_queue_ap_write(swjdp, AP_REG_DRW, outvalue); + retval = dap_queue_ap_write(dap, AP_REG_DRW, outvalue); if (retval != ERROR_OK) break; - retval = dap_run(swjdp); + retval = dap_run(dap); if (retval != ERROR_OK) break; @@ -450,7 +450,7 @@ int mem_ap_write_buf_u16(struct adiv5_dap *swjdp, uint8_t *buffer, int count, ui return retval; } -static int mem_ap_write_buf_packed_u8(struct adiv5_dap *swjdp, +static int mem_ap_write_buf_packed_u8(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int retval = ERROR_OK; @@ -463,12 +463,12 @@ static int mem_ap_write_buf_packed_u8(struct adiv5_dap *swjdp, int nbytes; /* Adjust to write blocks within boundaries aligned to the TAR autoincremnent size*/ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address); + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; - dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_PACKED, address); + dap_setup_accessport(dap, CSW_8BIT | CSW_ADDRINC_PACKED, address); writecount = blocksize; do @@ -477,7 +477,7 @@ static int mem_ap_write_buf_packed_u8(struct adiv5_dap *swjdp, if (nbytes < 4) { - if (mem_ap_write_buf_u8(swjdp, buffer, nbytes, address) != ERROR_OK) + if (mem_ap_write_buf_u8(dap, buffer, nbytes, address) != ERROR_OK) { LOG_WARNING("Block write error address " "0x%" PRIx32 ", count 0x%x", @@ -500,12 +500,12 @@ static int mem_ap_write_buf_packed_u8(struct adiv5_dap *swjdp, } memcpy(&outvalue, buffer, sizeof(uint32_t)); - retval = dap_queue_ap_write(swjdp, + retval = dap_queue_ap_write(dap, AP_REG_DRW, outvalue); if (retval != ERROR_OK) break; - if (dap_run(swjdp) != ERROR_OK) + if (dap_run(dap) != ERROR_OK) { LOG_WARNING("Block write error address " "0x%" PRIx32 ", count 0x%x", @@ -525,22 +525,22 @@ static int mem_ap_write_buf_packed_u8(struct adiv5_dap *swjdp, return retval; } -int mem_ap_write_buf_u8(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uint32_t address) +int mem_ap_write_buf_u8(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int retval = ERROR_OK; if (count >= 4) - return mem_ap_write_buf_packed_u8(swjdp, buffer, count, address); + return mem_ap_write_buf_packed_u8(dap, buffer, count, address); while (count > 0) { - dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address); + dap_setup_accessport(dap, CSW_8BIT | CSW_ADDRINC_SINGLE, address); uint32_t outvalue = (uint32_t)*buffer << 8 * (address & 0x3); - retval = dap_queue_ap_write(swjdp, AP_REG_DRW, outvalue); + retval = dap_queue_ap_write(dap, AP_REG_DRW, outvalue); if (retval != ERROR_OK) break; - retval = dap_run(swjdp); + retval = dap_run(dap); if (retval != ERROR_OK) break; @@ -555,19 +555,19 @@ int mem_ap_write_buf_u8(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uin /* FIXME don't import ... this is a temporary workaround for the * mem_ap_read_buf_u32() mess, until it's no longer JTAG-specific. */ -extern int adi_jtag_dp_scan(struct adiv5_dap *swjdp, +extern int adi_jtag_dp_scan(struct adiv5_dap *dap, uint8_t instr, uint8_t reg_addr, uint8_t RnW, uint8_t *outvalue, uint8_t *invalue, uint8_t *ack); /** * Synchronously read a block of 32-bit words into a buffer - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param buffer where the words will be stored (in host byte order). * @param count How many words to read. * @param address Memory address from which to read words; all the * words must be readable by the currently selected MEM-AP. */ -int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, +int mem_ap_read_buf_u32(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { int wcount, blocksize, readcount, errorcount = 0, retval = ERROR_OK; @@ -583,7 +583,7 @@ int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, * TAR autoincrement size (at least 2^10). Autoincrement * mode avoids an extra per-word roundtrip to update TAR. */ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; @@ -592,7 +592,7 @@ int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, if (blocksize == 0) blocksize = 1; - dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_SINGLE, + dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_SINGLE, address); /* FIXME remove these three calls to adi_jtag_dp_scan(), @@ -603,7 +603,7 @@ int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, */ /* Scan out first read */ - adi_jtag_dp_scan(swjdp, JTAG_DP_APACC, AP_REG_DRW, + adi_jtag_dp_scan(dap, JTAG_DP_APACC, AP_REG_DRW, DPAP_READ, 0, NULL, NULL); for (readcount = 0; readcount < blocksize - 1; readcount++) { @@ -611,18 +611,18 @@ int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, * previous one. Assumes read is acked "OK/FAULT", * and CTRL_STAT says that meant "OK". */ - adi_jtag_dp_scan(swjdp, JTAG_DP_APACC, AP_REG_DRW, + adi_jtag_dp_scan(dap, JTAG_DP_APACC, AP_REG_DRW, DPAP_READ, 0, buffer + 4 * readcount, - &swjdp->ack); + &dap->ack); } /* Scan in last posted value; RDBUFF has no other effect, * assuming ack is OK/FAULT and CTRL_STAT says "OK". */ - adi_jtag_dp_scan(swjdp, JTAG_DP_DPACC, DP_RDBUFF, + adi_jtag_dp_scan(dap, JTAG_DP_DPACC, DP_RDBUFF, DPAP_READ, 0, buffer + 4 * readcount, - &swjdp->ack); - if (dap_run(swjdp) == ERROR_OK) + &dap->ack); + if (dap_run(dap) == ERROR_OK) { wcount = wcount - blocksize; address += 4 * blocksize; @@ -664,7 +664,7 @@ int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, uint8_t *buffer, return retval; } -static int mem_ap_read_buf_packed_u16(struct adiv5_dap *swjdp, +static int mem_ap_read_buf_packed_u16(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { uint32_t invalue; @@ -678,11 +678,11 @@ static int mem_ap_read_buf_packed_u16(struct adiv5_dap *swjdp, int nbytes; /* Adjust to read blocks within boundaries aligned to the TAR autoincremnent size*/ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address); + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; - dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_PACKED, address); + dap_setup_accessport(dap, CSW_16BIT | CSW_ADDRINC_PACKED, address); /* handle unaligned data at 4k boundary */ if (blocksize == 0) @@ -691,8 +691,8 @@ static int mem_ap_read_buf_packed_u16(struct adiv5_dap *swjdp, do { - retval = dap_queue_ap_read(swjdp, AP_REG_DRW, &invalue); - if (dap_run(swjdp) != ERROR_OK) + retval = dap_queue_ap_read(dap, AP_REG_DRW, &invalue); + if (dap_run(dap) != ERROR_OK) { LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count); /* REVISIT return the *actual* fault code */ @@ -718,29 +718,29 @@ static int mem_ap_read_buf_packed_u16(struct adiv5_dap *swjdp, /** * Synchronously read a block of 16-bit halfwords into a buffer - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param buffer where the halfwords will be stored (in host byte order). * @param count How many halfwords to read. * @param address Memory address from which to read words; all the * words must be readable by the currently selected MEM-AP. */ -int mem_ap_read_buf_u16(struct adiv5_dap *swjdp, uint8_t *buffer, +int mem_ap_read_buf_u16(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { uint32_t invalue, i; int retval = ERROR_OK; if (count >= 4) - return mem_ap_read_buf_packed_u16(swjdp, buffer, count, address); + return mem_ap_read_buf_packed_u16(dap, buffer, count, address); while (count > 0) { - dap_setup_accessport(swjdp, CSW_16BIT | CSW_ADDRINC_SINGLE, address); - retval = dap_queue_ap_read(swjdp, AP_REG_DRW, &invalue); + dap_setup_accessport(dap, CSW_16BIT | CSW_ADDRINC_SINGLE, address); + retval = dap_queue_ap_read(dap, AP_REG_DRW, &invalue); if (retval != ERROR_OK) break; - retval = dap_run(swjdp); + retval = dap_run(dap); if (retval != ERROR_OK) break; @@ -772,7 +772,7 @@ int mem_ap_read_buf_u16(struct adiv5_dap *swjdp, uint8_t *buffer, * The solution is to arrange for a large out/in scan in this loop and * and convert data afterwards. */ -static int mem_ap_read_buf_packed_u8(struct adiv5_dap *swjdp, +static int mem_ap_read_buf_packed_u8(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { uint32_t invalue; @@ -786,18 +786,18 @@ static int mem_ap_read_buf_packed_u8(struct adiv5_dap *swjdp, int nbytes; /* Adjust to read blocks within boundaries aligned to the TAR autoincremnent size*/ - blocksize = max_tar_block_size(swjdp->tar_autoincr_block, address); + blocksize = max_tar_block_size(dap->tar_autoincr_block, address); if (wcount < blocksize) blocksize = wcount; - dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_PACKED, address); + dap_setup_accessport(dap, CSW_8BIT | CSW_ADDRINC_PACKED, address); readcount = blocksize; do { - retval = dap_queue_ap_read(swjdp, AP_REG_DRW, &invalue); - if (dap_run(swjdp) != ERROR_OK) + retval = dap_queue_ap_read(dap, AP_REG_DRW, &invalue); + if (dap_run(dap) != ERROR_OK) { LOG_WARNING("Block read error address 0x%" PRIx32 ", count 0x%x", address, count); /* REVISIT return the *actual* fault code */ @@ -823,26 +823,26 @@ static int mem_ap_read_buf_packed_u8(struct adiv5_dap *swjdp, /** * Synchronously read a block of bytes into a buffer - * @param swjdp The DAP connected to the MEM-AP. + * @param dap The DAP connected to the MEM-AP. * @param buffer where the bytes will be stored. * @param count How many bytes to read. * @param address Memory address from which to read data; all the * data must be readable by the currently selected MEM-AP. */ -int mem_ap_read_buf_u8(struct adiv5_dap *swjdp, uint8_t *buffer, +int mem_ap_read_buf_u8(struct adiv5_dap *dap, uint8_t *buffer, int count, uint32_t address) { uint32_t invalue; int retval = ERROR_OK; if (count >= 4) - return mem_ap_read_buf_packed_u8(swjdp, buffer, count, address); + return mem_ap_read_buf_packed_u8(dap, buffer, count, address); while (count > 0) { - dap_setup_accessport(swjdp, CSW_8BIT | CSW_ADDRINC_SINGLE, address); - retval = dap_queue_ap_read(swjdp, AP_REG_DRW, &invalue); - retval = dap_run(swjdp); + dap_setup_accessport(dap, CSW_8BIT | CSW_ADDRINC_SINGLE, address); + retval = dap_queue_ap_read(dap, AP_REG_DRW, &invalue); + retval = dap_run(dap); if (retval != ERROR_OK) break; @@ -870,14 +870,14 @@ extern const struct dap_ops jtag_dp_ops; * for further use, and arranges to use AP #0 for all AP operations * until dap_ap-select() changes that policy. * - * @param swjdp The DAP being initialized. + * @param dap The DAP being initialized. * * @todo Rename this. We also need an initialization scheme which account * for SWD transports not just JTAG; that will need to address differences * in layering. (JTAG is useful without any debug target; but not SWD.) * And this may not even use an AHB-AP ... e.g. DAP-Lite uses an APB-AP. */ -int ahbap_debugport_init(struct adiv5_dap *swjdp) +int ahbap_debugport_init(struct adiv5_dap *dap) { uint32_t idreg, romaddr, dummy; uint32_t ctrlstat; @@ -887,7 +887,7 @@ int ahbap_debugport_init(struct adiv5_dap *swjdp) LOG_DEBUG(" "); /* JTAG-DP or SWJ-DP, in JTAG mode */ - swjdp->ops = &jtag_dp_ops; + dap->ops = &jtag_dp_ops; /* Default MEM-AP setup. * @@ -895,42 +895,42 @@ int ahbap_debugport_init(struct adiv5_dap *swjdp) * Should we probe, or take a hint from the caller? * Presumably we can ignore the possibility of multiple APs. */ - swjdp->apsel = !0; - dap_ap_select(swjdp, 0); + dap->apsel = !0; + dap_ap_select(dap, 0); /* DP initialization */ - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &dummy); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &dummy); if (retval != ERROR_OK) return retval; - retval = dap_queue_dp_write(swjdp, DP_CTRL_STAT, SSTICKYERR); + retval = dap_queue_dp_write(dap, DP_CTRL_STAT, SSTICKYERR); if (retval != ERROR_OK) return retval; - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &dummy); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &dummy); if (retval != ERROR_OK) return retval; - swjdp->dp_ctrl_stat = CDBGPWRUPREQ | CSYSPWRUPREQ; - retval = dap_queue_dp_write(swjdp, DP_CTRL_STAT, swjdp->dp_ctrl_stat); + dap->dp_ctrl_stat = CDBGPWRUPREQ | CSYSPWRUPREQ; + retval = dap_queue_dp_write(dap, DP_CTRL_STAT, dap->dp_ctrl_stat); if (retval != ERROR_OK) return retval; - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &ctrlstat); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat); if (retval != ERROR_OK) return retval; - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; /* Check that we have debug power domains activated */ while (!(ctrlstat & CDBGPWRUPACK) && (cnt++ < 10)) { LOG_DEBUG("DAP: wait CDBGPWRUPACK"); - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &ctrlstat); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat); if (retval != ERROR_OK) return retval; - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; alive_sleep(10); } @@ -938,23 +938,23 @@ int ahbap_debugport_init(struct adiv5_dap *swjdp) while (!(ctrlstat & CSYSPWRUPACK) && (cnt++ < 10)) { LOG_DEBUG("DAP: wait CSYSPWRUPACK"); - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &ctrlstat); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &ctrlstat); if (retval != ERROR_OK) return retval; - if ((retval = dap_run(swjdp)) != ERROR_OK) + if ((retval = dap_run(dap)) != ERROR_OK) return retval; alive_sleep(10); } - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &dummy); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &dummy); if (retval != ERROR_OK) return retval; /* With debug power on we can activate OVERRUN checking */ - swjdp->dp_ctrl_stat = CDBGPWRUPREQ | CSYSPWRUPREQ | CORUNDETECT; - retval = dap_queue_dp_write(swjdp, DP_CTRL_STAT, swjdp->dp_ctrl_stat); + dap->dp_ctrl_stat = CDBGPWRUPREQ | CSYSPWRUPREQ | CORUNDETECT; + retval = dap_queue_dp_write(dap, DP_CTRL_STAT, dap->dp_ctrl_stat); if (retval != ERROR_OK) return retval; - retval = dap_queue_dp_read(swjdp, DP_CTRL_STAT, &dummy); + retval = dap_queue_dp_read(dap, DP_CTRL_STAT, &dummy); if (retval != ERROR_OK) return retval; @@ -964,12 +964,12 @@ int ahbap_debugport_init(struct adiv5_dap *swjdp) * Should it? If the ROM address is valid, is this the right * place to scan the table and do any topology detection? */ - retval = dap_queue_ap_read(swjdp, AP_REG_IDR, &idreg); - retval = dap_queue_ap_read(swjdp, AP_REG_BASE, &romaddr); + retval = dap_queue_ap_read(dap, AP_REG_IDR, &idreg); + retval = dap_queue_ap_read(dap, AP_REG_BASE, &romaddr); LOG_DEBUG("MEM-AP #%d ID Register 0x%" PRIx32 ", Debug ROM Address 0x%" PRIx32, - swjdp->apsel, idreg, romaddr); + dap->apsel, idreg, romaddr); return ERROR_OK; } @@ -993,7 +993,7 @@ is_dap_cid_ok(uint32_t cid3, uint32_t cid2, uint32_t cid1, uint32_t cid0) } static int dap_info_command(struct command_context *cmd_ctx, - struct adiv5_dap *swjdp, int apsel) + struct adiv5_dap *dap, int apsel) { int retval; uint32_t dbgbase, apid; @@ -1005,11 +1005,11 @@ static int dap_info_command(struct command_context *cmd_ctx, if (apsel >= 256) return ERROR_INVALID_ARGUMENTS; - apselold = swjdp->apsel; - dap_ap_select(swjdp, apsel); - retval = dap_queue_ap_read(swjdp, AP_REG_BASE, &dbgbase); - retval = dap_queue_ap_read(swjdp, AP_REG_IDR, &apid); - retval = dap_run(swjdp); + apselold = dap->apsel; + dap_ap_select(dap, apsel); + retval = dap_queue_ap_read(dap, AP_REG_BASE, &dbgbase); + retval = dap_queue_ap_read(dap, AP_REG_IDR, &apid); + retval = dap_run(dap); if (retval != ERROR_OK) return retval; @@ -1059,12 +1059,12 @@ static int dap_info_command(struct command_context *cmd_ctx, command_print(cmd_ctx, "\tROM table in legacy format"); /* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */ - mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); - mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); - mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); - mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); - mem_ap_read_u32(swjdp, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); - retval = dap_run(swjdp); + mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); + mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); + mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); + mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); + mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); + retval = dap_run(dap); if (retval != ERROR_OK) return retval; @@ -1084,7 +1084,7 @@ static int dap_info_command(struct command_context *cmd_ctx, entry_offset = 0; do { - mem_ap_read_atomic_u32(swjdp, (dbgbase&0xFFFFF000) | entry_offset, &romentry); + mem_ap_read_atomic_u32(dap, (dbgbase&0xFFFFF000) | entry_offset, &romentry); command_print(cmd_ctx, "\tROMTABLE[0x%x] = 0x%" PRIx32 "",entry_offset,romentry); if (romentry&0x01) { @@ -1096,23 +1096,23 @@ static int dap_info_command(struct command_context *cmd_ctx, component_base = (uint32_t)((dbgbase & 0xFFFFF000) + (int)(romentry & 0xFFFFF000)); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFE0, &c_pid0); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFE4, &c_pid1); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFE8, &c_pid2); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFEC, &c_pid3); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFD0, &c_pid4); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFF0, &c_cid0); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFF4, &c_cid1); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFF8, &c_cid2); - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xFFFFF000) | 0xFFC, &c_cid3); component_start = component_base - 0x1000*(c_pid4 >> 4); @@ -1130,7 +1130,7 @@ static int dap_info_command(struct command_context *cmd_ctx, unsigned minor; char *major = "Reserved", *subtype = "Reserved"; - mem_ap_read_atomic_u32(swjdp, + mem_ap_read_atomic_u32(dap, (component_base & 0xfffff000) | 0xfcc, &devtype); minor = (devtype >> 4) & 0x0f; @@ -1346,7 +1346,7 @@ static int dap_info_command(struct command_context *cmd_ctx, { command_print(cmd_ctx, "\tNo ROM table present"); } - dap_ap_select(swjdp, apselold); + dap_ap_select(dap, apselold); return ERROR_OK; } |