From: Andreas Fritiofson Date: Sun, 6 Dec 2015 10:20:49 +0000 (+0100) Subject: arm_adi_v5: Change mem_ap calls to take pointer to AP and not DAP X-Git-Tag: v0.10.0-rc1~311 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8a069b7b906fd7ce9c19439e2db2f116e8942b65;p=openocd arm_adi_v5: Change mem_ap calls to take pointer to AP and not DAP Change-Id: I8d3e42056aa5828cb917ca578a54b7d53846a150 Signed-off-by: Andreas Fritiofson Reviewed-on: http://openocd.zylin.com/3149 Tested-by: jenkins Reviewed-by: Matthias Welwarsky --- diff --git a/src/flash/nor/at91sam4l.c b/src/flash/nor/at91sam4l.c index a001811c..4c49f231 100644 --- a/src/flash/nor/at91sam4l.c +++ b/src/flash/nor/at91sam4l.c @@ -648,7 +648,6 @@ COMMAND_HANDLER(sam4l_handle_reset_deassert) { struct target *target = get_current_target(CMD_CTX); struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; int retval = ERROR_OK; enum reset_types jtag_reset_config = jtag_get_reset_config(); @@ -660,14 +659,14 @@ COMMAND_HANDLER(sam4l_handle_reset_deassert) * After vectreset SMAP release is not needed however makes no harm */ if (target->reset_halt && (jtag_reset_config & RESET_HAS_SRST)) { - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); if (retval == ERROR_OK) - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET); /* do not return on error here, releasing SMAP reset is more important */ } - int retval2 = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, SMAP_SCR, SMAP_SCR_HCR); + int retval2 = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, SMAP_SCR, SMAP_SCR_HCR); if (retval2 != ERROR_OK) return retval2; diff --git a/src/flash/nor/at91samd.c b/src/flash/nor/at91samd.c index f3f6b283..a8633bf3 100644 --- a/src/flash/nor/at91samd.c +++ b/src/flash/nor/at91samd.c @@ -988,7 +988,6 @@ COMMAND_HANDLER(samd_handle_reset_deassert) { struct target *target = get_current_target(CMD_CTX); struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; int retval = ERROR_OK; enum reset_types jtag_reset_config = jtag_get_reset_config(); @@ -1000,9 +999,9 @@ COMMAND_HANDLER(samd_handle_reset_deassert) * After vectreset DSU release is not needed however makes no harm */ if (target->reset_halt && (jtag_reset_config & RESET_HAS_SRST)) { - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); if (retval == ERROR_OK) - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET); /* do not return on error here, releasing DSU reset is more important */ } diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index fad47c32..1e059494 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -186,7 +186,7 @@ int dap_setup_accessport(struct adiv5_dap *dap, uint32_t csw, uint32_t tar) * * @return ERROR_OK for success. Otherwise a fault code. */ -static int mem_ap_read_u32(struct adiv5_dap *dap, uint32_t address, +static int mem_ap_read_u32(struct adiv5_ap *ap, uint32_t address, uint32_t *value) { int retval; @@ -194,12 +194,12 @@ static int mem_ap_read_u32(struct adiv5_dap *dap, uint32_t address, /* Use banked addressing (REG_BDx) to avoid some link traffic * (updating TAR) when reading several consecutive addresses. */ - retval = dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_OFF, + retval = dap_setup_accessport(ap->dap, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0); if (retval != ERROR_OK) return retval; - return dap_queue_ap_read(dap, MEM_AP_REG_BD0 | (address & 0xC), value); + return dap_queue_ap_read(ap->dap, MEM_AP_REG_BD0 | (address & 0xC), value); } /** @@ -214,16 +214,16 @@ static int mem_ap_read_u32(struct adiv5_dap *dap, uint32_t address, * @return ERROR_OK for success; *value holds the result. * Otherwise a fault code. */ -static int mem_ap_read_atomic_u32(struct adiv5_dap *dap, uint32_t address, +static int mem_ap_read_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t *value) { int retval; - retval = mem_ap_read_u32(dap, address, value); + retval = mem_ap_read_u32(ap, address, value); if (retval != ERROR_OK) return retval; - return dap_run(dap); + return dap_run(ap->dap); } /** @@ -237,7 +237,7 @@ static int mem_ap_read_atomic_u32(struct adiv5_dap *dap, uint32_t address, * * @return ERROR_OK for success. Otherwise a fault code. */ -static int mem_ap_write_u32(struct adiv5_dap *dap, uint32_t address, +static int mem_ap_write_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value) { int retval; @@ -245,12 +245,12 @@ static int mem_ap_write_u32(struct adiv5_dap *dap, uint32_t address, /* Use banked addressing (REG_BDx) to avoid some link traffic * (updating TAR) when writing several consecutive addresses. */ - retval = dap_setup_accessport(dap, CSW_32BIT | CSW_ADDRINC_OFF, + retval = dap_setup_accessport(ap->dap, CSW_32BIT | CSW_ADDRINC_OFF, address & 0xFFFFFFF0); if (retval != ERROR_OK) return retval; - return dap_queue_ap_write(dap, MEM_AP_REG_BD0 | (address & 0xC), + return dap_queue_ap_write(ap->dap, MEM_AP_REG_BD0 | (address & 0xC), value); } @@ -265,15 +265,15 @@ static int mem_ap_write_u32(struct adiv5_dap *dap, uint32_t address, * * @return ERROR_OK for success; the data was written. Otherwise a fault code. */ -static int mem_ap_write_atomic_u32(struct adiv5_dap *dap, uint32_t address, +static int mem_ap_write_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value) { - int retval = mem_ap_write_u32(dap, address, value); + int retval = mem_ap_write_u32(ap, address, value); if (retval != ERROR_OK) return retval; - return dap_run(dap); + return dap_run(ap->dap); } /** @@ -288,10 +288,10 @@ static int mem_ap_write_atomic_u32(struct adiv5_dap *dap, uint32_t address, * should normally be true, except when writing to e.g. a FIFO. * @return ERROR_OK on success, otherwise an error code. */ -static int mem_ap_write(struct adiv5_dap *dap, const uint8_t *buffer, uint32_t size, uint32_t count, +static int mem_ap_write(struct adiv5_ap *ap, const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address, bool addrinc) { - struct adiv5_ap *ap = &dap->ap[dap_ap_get_select(dap)]; + struct adiv5_dap *dap = ap->dap; size_t nbytes = size * count; const uint32_t csw_addrincr = addrinc ? CSW_ADDRINC_SINGLE : CSW_ADDRINC_OFF; uint32_t csw_size; @@ -419,10 +419,10 @@ static int mem_ap_write(struct adiv5_dap *dap, const uint8_t *buffer, uint32_t s * should normally be true, except when reading from e.g. a FIFO. * @return ERROR_OK on success, otherwise an error code. */ -static int mem_ap_read(struct adiv5_dap *dap, uint8_t *buffer, uint32_t size, uint32_t count, +static int mem_ap_read(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint32_t count, uint32_t adr, bool addrinc) { - struct adiv5_ap *ap = &dap->ap[dap_ap_get_select(dap)]; + struct adiv5_dap *dap = ap->dap; size_t nbytes = size * count; const uint32_t csw_addrincr = addrinc ? CSW_ADDRINC_SINGLE : CSW_ADDRINC_OFF; uint32_t csw_size; @@ -561,60 +561,60 @@ static int mem_ap_read(struct adiv5_dap *dap, uint8_t *buffer, uint32_t size, ui /*--------------------------------------------------------------------*/ /* Wrapping function with selection of AP */ /*--------------------------------------------------------------------*/ -int mem_ap_sel_read_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_u32(struct adiv5_ap *ap, uint32_t address, uint32_t *value) { - dap_ap_select(swjdp, ap); - return mem_ap_read_u32(swjdp, address, value); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_read_u32(ap, address, value); } -int mem_ap_sel_write_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_write_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value) { - dap_ap_select(swjdp, ap); - return mem_ap_write_u32(swjdp, address, value); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_write_u32(ap, address, value); } -int mem_ap_sel_read_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t *value) { - dap_ap_select(swjdp, ap); - return mem_ap_read_atomic_u32(swjdp, address, value); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_read_atomic_u32(ap, address, value); } -int mem_ap_sel_write_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_write_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value) { - dap_ap_select(swjdp, ap); - return mem_ap_write_atomic_u32(swjdp, address, value); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_write_atomic_u32(ap, address, value); } -int mem_ap_sel_read_buf(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_buf(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { - dap_ap_select(swjdp, ap); - return mem_ap_read(swjdp, buffer, size, count, address, true); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_read(ap, buffer, size, count, address, true); } -int mem_ap_sel_write_buf(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_write_buf(struct adiv5_ap *ap, const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { - dap_ap_select(swjdp, ap); - return mem_ap_write(swjdp, buffer, size, count, address, true); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_write(ap, buffer, size, count, address, true); } -int mem_ap_sel_read_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_buf_noincr(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { - dap_ap_select(swjdp, ap); - return mem_ap_read(swjdp, buffer, size, count, address, false); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_read(ap, buffer, size, count, address, false); } -int mem_ap_sel_write_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_write_buf_noincr(struct adiv5_ap *ap, const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { - dap_ap_select(swjdp, ap); - return mem_ap_write(swjdp, buffer, size, count, address, false); + dap_ap_select(ap->dap, ap->ap_num); + return mem_ap_write(ap, buffer, size, count, address, false); } /*--------------------------------------------------------------------------*/ @@ -660,12 +660,12 @@ struct adiv5_dap *dap_init(void) * 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 *dap, uint8_t apsel) +int ahbap_debugport_init(struct adiv5_ap *ap) { /* check that we support packed transfers */ uint32_t csw, cfg; int retval; - struct adiv5_ap *ap = &dap->ap[apsel]; + struct adiv5_dap *dap = ap->dap; LOG_DEBUG(" "); @@ -683,7 +683,7 @@ int ahbap_debugport_init(struct adiv5_dap *dap, uint8_t apsel) * Presumably we can ignore the possibility of multiple APs. */ dap->ap_current = -1; - dap_ap_select(dap, apsel); + dap_ap_select(dap, ap->ap_num); dap->last_read = NULL; for (size_t i = 0; i < 10; i++) { @@ -858,18 +858,15 @@ int dap_find_ap(struct adiv5_dap *dap, enum ap_type type_to_find, struct adiv5_a return ERROR_FAIL; } -int dap_get_debugbase(struct adiv5_dap *dap, int ap, +int dap_get_debugbase(struct adiv5_ap *ap, uint32_t *dbgbase, uint32_t *apid) { + struct adiv5_dap *dap = ap->dap; uint32_t ap_old; int retval; - /* AP address is in bits 31:24 of DP_SELECT */ - if (ap >= 256) - return ERROR_COMMAND_SYNTAX_ERROR; - ap_old = dap_ap_get_select(dap); - dap_ap_select(dap, ap); + dap_ap_select(dap, ap->ap_num); retval = dap_queue_ap_read(dap, MEM_AP_REG_BASE, dbgbase); if (retval != ERROR_OK) @@ -886,22 +883,19 @@ int dap_get_debugbase(struct adiv5_dap *dap, int ap, return ERROR_OK; } -int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, +int dap_lookup_cs_component(struct adiv5_ap *ap, uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx) { + struct adiv5_dap *dap = ap->dap; uint32_t ap_old; uint32_t romentry, entry_offset = 0, component_base, devtype; int retval; - if (ap >= 256) - return ERROR_COMMAND_SYNTAX_ERROR; - *addr = 0; ap_old = dap_ap_get_select(dap); - dap_ap_select(dap, ap); do { - retval = mem_ap_read_atomic_u32(dap, (dbgbase&0xFFFFF000) | + retval = mem_ap_sel_read_atomic_u32(ap, (dbgbase&0xFFFFF000) | entry_offset, &romentry); if (retval != ERROR_OK) return retval; @@ -911,14 +905,14 @@ int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, if (romentry & 0x1) { uint32_t c_cid1; - retval = mem_ap_read_atomic_u32(dap, component_base | 0xff4, &c_cid1); + retval = mem_ap_sel_read_atomic_u32(ap, component_base | 0xff4, &c_cid1); if (retval != ERROR_OK) { LOG_ERROR("Can't read component with base address 0x%" PRIx32 ", the corresponding core might be turned off", component_base); return retval; } if (((c_cid1 >> 4) & 0x0f) == 1) { - retval = dap_lookup_cs_component(dap, ap, component_base, + retval = dap_lookup_cs_component(ap, component_base, type, addr, idx); if (retval == ERROR_OK) break; @@ -926,7 +920,7 @@ int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, return retval; } - retval = mem_ap_read_atomic_u32(dap, + retval = mem_ap_sel_read_atomic_u32(ap, (component_base & 0xfffff000) | 0xfcc, &devtype); if (retval != ERROR_OK) @@ -951,8 +945,9 @@ int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, } static int dap_rom_display(struct command_context *cmd_ctx, - struct adiv5_dap *dap, int ap, uint32_t dbgbase, int depth) + struct adiv5_ap *ap, uint32_t dbgbase, int depth) { + struct adiv5_dap *dap = ap->dap; int retval; uint32_t cid0, cid1, cid2, cid3, memtype, romentry; uint16_t entry_offset; @@ -973,19 +968,19 @@ static int dap_rom_display(struct command_context *cmd_ctx, command_print(cmd_ctx, "\t%sROM table in legacy format", tabs); /* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */ - retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); + retval = mem_ap_sel_read_u32(ap, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); if (retval != ERROR_OK) return retval; - retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); + retval = mem_ap_sel_read_u32(ap, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); if (retval != ERROR_OK) return retval; - retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); + retval = mem_ap_sel_read_u32(ap, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); if (retval != ERROR_OK) return retval; - retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); + retval = mem_ap_sel_read_u32(ap, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); if (retval != ERROR_OK) return retval; - retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); + retval = mem_ap_sel_read_u32(ap, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); if (retval != ERROR_OK) return retval; retval = dap_run(dap); @@ -1007,7 +1002,7 @@ static int dap_rom_display(struct command_context *cmd_ctx, /* Now we read ROM table entries from dbgbase&0xFFFFF000) | 0x000 until we get 0x00000000 */ for (entry_offset = 0; ; entry_offset += 4) { - retval = mem_ap_read_atomic_u32(dap, (dbgbase&0xFFFFF000) | entry_offset, &romentry); + retval = mem_ap_sel_read_atomic_u32(ap, (dbgbase&0xFFFFF000) | entry_offset, &romentry); if (retval != ERROR_OK) return retval; command_print(cmd_ctx, "\t%sROMTABLE[0x%x] = 0x%" PRIx32 "", @@ -1022,43 +1017,43 @@ static int dap_rom_display(struct command_context *cmd_ctx, component_base = (dbgbase & 0xFFFFF000) + (romentry & 0xFFFFF000); /* IDs are in last 4K section */ - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFE0, &c_pid0); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFE0, &c_pid0); if (retval != ERROR_OK) { command_print(cmd_ctx, "\t%s\tCan't read component with base address 0x%" PRIx32 ", the corresponding core might be turned off", tabs, component_base); continue; } c_pid0 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFE4, &c_pid1); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFE4, &c_pid1); if (retval != ERROR_OK) return retval; c_pid1 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFE8, &c_pid2); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFE8, &c_pid2); if (retval != ERROR_OK) return retval; c_pid2 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFEC, &c_pid3); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFEC, &c_pid3); if (retval != ERROR_OK) return retval; c_pid3 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFD0, &c_pid4); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFD0, &c_pid4); if (retval != ERROR_OK) return retval; c_pid4 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFF0, &c_cid0); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFF0, &c_cid0); if (retval != ERROR_OK) return retval; c_cid0 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFF4, &c_cid1); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFF4, &c_cid1); if (retval != ERROR_OK) return retval; c_cid1 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFF8, &c_cid2); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFF8, &c_cid2); if (retval != ERROR_OK) return retval; c_cid2 &= 0xff; - retval = mem_ap_read_atomic_u32(dap, component_base + 0xFFC, &c_cid3); + retval = mem_ap_sel_read_atomic_u32(ap, component_base + 0xFFC, &c_cid3); if (retval != ERROR_OK) return retval; c_cid3 &= 0xff; @@ -1078,7 +1073,7 @@ static int dap_rom_display(struct command_context *cmd_ctx, unsigned minor; const char *major = "Reserved", *subtype = "Reserved"; - retval = mem_ap_read_atomic_u32(dap, + retval = mem_ap_sel_read_atomic_u32(ap, (component_base & 0xfffff000) | 0xfcc, &devtype); if (retval != ERROR_OK) @@ -1404,7 +1399,7 @@ static int dap_rom_display(struct command_context *cmd_ctx, /* ROM Table? */ if (((c_cid1 >> 4) & 0x0f) == 1) { - retval = dap_rom_display(cmd_ctx, dap, ap, component_base, depth + 1); + retval = dap_rom_display(cmd_ctx, ap, component_base, depth + 1); if (retval != ERROR_OK) return retval; } @@ -1420,20 +1415,21 @@ static int dap_rom_display(struct command_context *cmd_ctx, } static int dap_info_command(struct command_context *cmd_ctx, - struct adiv5_dap *dap, int ap) + struct adiv5_ap *ap) { + struct adiv5_dap *dap = ap->dap; int retval; uint32_t dbgbase, apid; int romtable_present = 0; uint8_t mem_ap; uint32_t ap_old; - retval = dap_get_debugbase(dap, ap, &dbgbase, &apid); + retval = dap_get_debugbase(ap, &dbgbase, &apid); if (retval != ERROR_OK) return retval; ap_old = dap_ap_get_select(dap); - dap_ap_select(dap, ap); + dap_ap_select(dap, ap->ap_num); /* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */ mem_ap = ((apid&0x10000) && ((apid&0x0F) != 0)); @@ -1460,11 +1456,11 @@ static int dap_info_command(struct command_context *cmd_ctx, if (mem_ap) command_print(cmd_ctx, "AP BASE 0x%8.8" PRIx32, dbgbase); } else - command_print(cmd_ctx, "No AP found at this ap 0x%x", ap); + command_print(cmd_ctx, "No AP found at this ap 0x%x", ap->ap_num); romtable_present = ((mem_ap) && (dbgbase != 0xFFFFFFFF)); if (romtable_present) - dap_rom_display(cmd_ctx, dap, ap, dbgbase, 0); + dap_rom_display(cmd_ctx, ap, dbgbase, 0); else command_print(cmd_ctx, "\tNo ROM table present"); dap_ap_select(dap, ap_old); @@ -1485,12 +1481,14 @@ COMMAND_HANDLER(handle_dap_info_command) break; case 1: COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel); + if (apsel >= 256) + return ERROR_COMMAND_SYNTAX_ERROR; break; default: return ERROR_COMMAND_SYNTAX_ERROR; } - return dap_info_command(CMD_CTX, dap, apsel); + return dap_info_command(CMD_CTX, &dap->ap[apsel]); } COMMAND_HANDLER(dap_baseaddr_command) diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h index 224cf712..884399a5 100644 --- a/src/target/arm_adi_v5.h +++ b/src/target/arm_adi_v5.h @@ -443,38 +443,38 @@ int dap_setup_accessport(struct adiv5_dap *swjdp, uint32_t csw, uint32_t tar); /* 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, +int mem_ap_sel_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_sel_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, +int mem_ap_sel_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_sel_write_atomic_u32(struct adiv5_ap *ap, uint32_t address, uint32_t value); /* Synchronous MEM-AP memory mapped bus block transfers with selection of ap */ -int mem_ap_sel_read_buf(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_buf(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); -int mem_ap_sel_write_buf(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_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, with * selection of ap */ -int mem_ap_sel_read_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_read_buf_noincr(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); -int mem_ap_sel_write_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, +int mem_ap_sel_write_buf_noincr(struct adiv5_ap *ap, const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); /* Create DAP struct */ struct adiv5_dap *dap_init(void); /* Initialisation of the debug system, power domains and registers */ -int ahbap_debugport_init(struct adiv5_dap *swjdp, uint8_t apsel); +int ahbap_debugport_init(struct adiv5_ap *ap); /* 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 */ @@ -483,7 +483,7 @@ int dap_find_ap(struct adiv5_dap *dap, struct adiv5_ap **ap_out); /* Lookup CoreSight component */ -int dap_lookup_cs_component(struct adiv5_dap *dap, int ap, +int dap_lookup_cs_component(struct adiv5_ap *ap, uint32_t dbgbase, uint8_t type, uint32_t *addr, int32_t *idx); struct target; diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c index 266c372a..f95985a7 100644 --- a/src/target/cortex_a.c +++ b/src/target/cortex_a.c @@ -188,18 +188,17 @@ static int cortex_a_mmu_modify(struct target *target, int enable) static int cortex_a8_init_debug_access(struct target *target) { struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; int retval; LOG_DEBUG(" "); /* Unlocking the debug registers for modification * The debugport might be uninitialised so try twice */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_LOCKACCESS, 0xC5ACCE55); if (retval != ERROR_OK) { /* try again */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_LOCKACCESS, 0xC5ACCE55); if (retval == ERROR_OK) LOG_USER( @@ -215,7 +214,6 @@ static int cortex_a8_init_debug_access(struct target *target) static int cortex_a_init_debug_access(struct target *target) { struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; int retval; uint32_t dbg_osreg; uint32_t cortex_part_num; @@ -228,7 +226,7 @@ static int cortex_a_init_debug_access(struct target *target) switch (cortex_part_num) { case CORTEX_A7_PARTNUM: case CORTEX_A15_PARTNUM: - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_OSLSR, &dbg_osreg); if (retval != ERROR_OK) @@ -238,7 +236,7 @@ static int cortex_a_init_debug_access(struct target *target) if (dbg_osreg & CPUDBG_OSLAR_LK_MASK) /* Unlocking the DEBUG OS registers for modification */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_OSLAR, 0); break; @@ -254,7 +252,7 @@ static int cortex_a_init_debug_access(struct target *target) return retval; /* Clear Sticky Power Down status Bit in PRSR to enable access to the registers in the Core Power Domain */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_PRSR, &dbg_osreg); LOG_DEBUG("target->coreid %" PRId32 " DBGPRSR 0x%" PRIx32, target->coreid, dbg_osreg); @@ -262,13 +260,13 @@ static int cortex_a_init_debug_access(struct target *target) return retval; /* Disable cacheline fills and force cache write-through in debug state */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCCR, 0); if (retval != ERROR_OK) return retval; /* Disable TLB lookup and refill/eviction in debug state */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSMCR, 0); if (retval != ERROR_OK) return retval; @@ -287,11 +285,10 @@ static int cortex_a_wait_instrcmpl(struct target *target, uint32_t *dscr, bool f * Writes final value of DSCR into *dscr. Pass force to force always * reading DSCR at least once. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; long long then = timeval_ms(); while ((*dscr & DSCR_INSTR_COMP) == 0 || force) { force = false; - int retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + int retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr); if (retval != ERROR_OK) { LOG_ERROR("Could not read DSCR register"); @@ -316,7 +313,6 @@ static int cortex_a_exec_opcode(struct target *target, uint32_t dscr; int retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; dscr = dscr_p ? *dscr_p : 0; @@ -327,14 +323,14 @@ static int cortex_a_exec_opcode(struct target *target, if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_write_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_ITR, opcode); if (retval != ERROR_OK) return retval; long long then = timeval_ms(); do { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) { LOG_ERROR("Could not read DSCR register"); @@ -361,7 +357,6 @@ static int cortex_a_read_regs_through_mem(struct target *target, uint32_t addres { int retval = ERROR_OK; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; retval = cortex_a_dap_read_coreregister_u32(target, regfile, 0); if (retval != ERROR_OK) @@ -373,7 +368,7 @@ static int cortex_a_read_regs_through_mem(struct target *target, uint32_t addres if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_buf(swjdp, armv7a->memory_ap->ap_num, + retval = mem_ap_sel_read_buf(armv7a->memory_ap, (uint8_t *)(®file[1]), 4, 15, address); return retval; @@ -386,7 +381,6 @@ static int cortex_a_dap_read_coreregister_u32(struct target *target, uint8_t reg = regnum&0xFF; uint32_t dscr = 0; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; if (reg > 17) return retval; @@ -425,7 +419,7 @@ static int cortex_a_dap_read_coreregister_u32(struct target *target, /* Wait for DTRRXfull then read DTRRTX */ long long then = timeval_ms(); while ((dscr & DSCR_DTR_TX_FULL) == 0) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -435,7 +429,7 @@ static int cortex_a_dap_read_coreregister_u32(struct target *target, } } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, value); LOG_DEBUG("read DCC 0x%08" PRIx32, *value); @@ -449,12 +443,11 @@ static int cortex_a_dap_write_coreregister_u32(struct target *target, uint8_t Rd = regnum&0xFF; uint32_t dscr; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; LOG_DEBUG("register %i, value 0x%08" PRIx32, regnum, value); /* Check that DCCRX is not full */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -472,7 +465,7 @@ static int cortex_a_dap_write_coreregister_u32(struct target *target, /* Write DTRRX ... sets DSCR.DTRRXfull but exec_opcode() won't care */ LOG_DEBUG("write DCC 0x%08" PRIx32, value); - retval = mem_ap_sel_write_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRRX, value); if (retval != ERROR_OK) return retval; @@ -528,9 +521,8 @@ static int cortex_a_dap_write_memap_register_u32(struct target *target, { int retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, address, value); + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, address, value); return retval; } @@ -554,14 +546,13 @@ static inline struct cortex_a_common *dpm_to_a(struct arm_dpm *dpm) static int cortex_a_write_dcc(struct cortex_a_common *a, uint32_t data) { LOG_DEBUG("write DCC 0x%08" PRIx32, data); - return mem_ap_sel_write_u32(a->armv7a_common.arm.dap, - a->armv7a_common.debug_ap->ap_num, a->armv7a_common.debug_base + CPUDBG_DTRRX, data); + return mem_ap_sel_write_u32(a->armv7a_common.debug_ap, + a->armv7a_common.debug_base + CPUDBG_DTRRX, data); } static int cortex_a_read_dcc(struct cortex_a_common *a, uint32_t *data, uint32_t *dscr_p) { - struct adiv5_dap *swjdp = a->armv7a_common.arm.dap; uint32_t dscr = DSCR_INSTR_COMP; int retval; @@ -571,7 +562,7 @@ static int cortex_a_read_dcc(struct cortex_a_common *a, uint32_t *data, /* Wait for DTRRXfull */ long long then = timeval_ms(); while ((dscr & DSCR_DTR_TX_FULL) == 0) { - retval = mem_ap_sel_read_atomic_u32(swjdp, a->armv7a_common.debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(a->armv7a_common.debug_ap, a->armv7a_common.debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) @@ -582,7 +573,7 @@ static int cortex_a_read_dcc(struct cortex_a_common *a, uint32_t *data, } } - retval = mem_ap_sel_read_atomic_u32(swjdp, a->armv7a_common.debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(a->armv7a_common.debug_ap, a->armv7a_common.debug_base + CPUDBG_DTRTX, data); if (retval != ERROR_OK) return retval; @@ -597,14 +588,13 @@ static int cortex_a_read_dcc(struct cortex_a_common *a, uint32_t *data, static int cortex_a_dpm_prepare(struct arm_dpm *dpm) { struct cortex_a_common *a = dpm_to_a(dpm); - struct adiv5_dap *swjdp = a->armv7a_common.arm.dap; uint32_t dscr; int retval; /* set up invariant: INSTR_COMP is set after ever DPM operation */ long long then = timeval_ms(); for (;; ) { - retval = mem_ap_sel_read_atomic_u32(swjdp, a->armv7a_common.debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(a->armv7a_common.debug_ap, a->armv7a_common.debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) @@ -878,7 +868,6 @@ static int cortex_a_poll(struct target *target) uint32_t dscr; struct cortex_a_common *cortex_a = target_to_cortex_a(target); struct armv7a_common *armv7a = &cortex_a->armv7a_common; - struct adiv5_dap *swjdp = armv7a->arm.dap; enum target_state prev_target_state = target->state; /* toggle to another core is done by gdb as follow */ /* maint packet J core_id */ @@ -892,7 +881,7 @@ static int cortex_a_poll(struct target *target) target_call_event_callbacks(target, TARGET_EVENT_HALTED); return retval; } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -948,13 +937,12 @@ static int cortex_a_halt(struct target *target) int retval = ERROR_OK; uint32_t dscr; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; /* * Tell the core to be halted by writing DRCR with 0x1 * and then wait for the core to be halted. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_HALT); if (retval != ERROR_OK) return retval; @@ -962,19 +950,19 @@ static int cortex_a_halt(struct target *target) /* * enter halting debug mode */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr | DSCR_HALT_DBG_MODE); if (retval != ERROR_OK) return retval; long long then = timeval_ms(); for (;; ) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -1089,7 +1077,6 @@ static int cortex_a_internal_restart(struct target *target) { struct armv7a_common *armv7a = target_to_armv7a(target); struct arm *arm = &armv7a->arm; - struct adiv5_dap *swjdp = arm->dap; int retval; uint32_t dscr; /* @@ -1100,7 +1087,7 @@ static int cortex_a_internal_restart(struct target *target) * disable IRQs by default, with optional override... */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -1108,12 +1095,12 @@ static int cortex_a_internal_restart(struct target *target) if ((dscr & DSCR_INSTR_COMP) == 0) LOG_ERROR("DSCR InstrCompl must be set before leaving debug!"); - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr & ~DSCR_ITR_EN); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_RESTART | DRCR_CLEAR_EXCEPTIONS); if (retval != ERROR_OK) @@ -1121,7 +1108,7 @@ static int cortex_a_internal_restart(struct target *target) long long then = timeval_ms(); for (;; ) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -1207,13 +1194,12 @@ static int cortex_a_debug_entry(struct target *target) struct cortex_a_common *cortex_a = target_to_cortex_a(target); struct armv7a_common *armv7a = target_to_armv7a(target); struct arm *arm = &armv7a->arm; - struct adiv5_dap *swjdp = armv7a->arm.dap; struct reg *reg; LOG_DEBUG("dscr = 0x%08" PRIx32, cortex_a->cpudbg_dscr); /* REVISIT surely we should not re-read DSCR !! */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -1225,7 +1211,7 @@ static int cortex_a_debug_entry(struct target *target) /* Enable the ITR execution once we are in debug mode */ dscr |= DSCR_ITR_EN; - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr); if (retval != ERROR_OK) return retval; @@ -1237,7 +1223,7 @@ static int cortex_a_debug_entry(struct target *target) if (target->debug_reason == DBG_REASON_WATCHPOINT) { uint32_t wfar; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_WFAR, &wfar); if (retval != ERROR_OK) @@ -1356,11 +1342,10 @@ static int cortex_a_post_debug_entry(struct target *target) int cortex_a_set_dscr_bits(struct target *target, unsigned long bit_mask, unsigned long value) { struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; uint32_t dscr; /* Read DSCR */ - int retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + int retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (ERROR_OK != retval) return retval; @@ -1371,7 +1356,7 @@ int cortex_a_set_dscr_bits(struct target *target, unsigned long bit_mask, unsign dscr |= value & bit_mask; /* write new DSCR */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr); return retval; } @@ -1952,8 +1937,8 @@ static int cortex_a_set_dcc_mode(struct target *target, uint32_t mode, uint32_t uint32_t new_dscr = (*dscr & ~DSCR_EXT_DCC_MASK) | mode; if (new_dscr != *dscr) { struct armv7a_common *armv7a = target_to_armv7a(target); - int retval = mem_ap_sel_write_atomic_u32(armv7a->arm.dap, - armv7a->debug_ap->ap_num, armv7a->debug_base + CPUDBG_DSCR, new_dscr); + int retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, + armv7a->debug_base + CPUDBG_DSCR, new_dscr); if (retval == ERROR_OK) *dscr = new_dscr; return retval; @@ -1967,12 +1952,11 @@ static int cortex_a_wait_dscr_bits(struct target *target, uint32_t mask, { /* Waits until the specified bit(s) of DSCR take on a specified value. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; long long then = timeval_ms(); int retval; while ((*dscr & mask) != value) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, dscr); if (retval != ERROR_OK) return retval; @@ -1989,7 +1973,6 @@ static int cortex_a_read_copro(struct target *target, uint32_t opcode, { int retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; /* Move from coprocessor to R0. */ retval = cortex_a_exec_opcode(target, opcode, dscr); @@ -2011,7 +1994,7 @@ static int cortex_a_read_copro(struct target *target, uint32_t opcode, return retval; /* Read the value transferred to DTRTX. */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, data); if (retval != ERROR_OK) return retval; @@ -2044,10 +2027,9 @@ static int cortex_a_write_copro(struct target *target, uint32_t opcode, { int retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; /* Write the value into DTRRX. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRRX, data); if (retval != ERROR_OK) return retval; @@ -2129,7 +2111,6 @@ static int cortex_a_write_apb_ab_memory_slow(struct target *target, * - R0 is marked dirty. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; struct arm *arm = &armv7a->arm; int retval; @@ -2151,7 +2132,7 @@ static int cortex_a_write_apb_ab_memory_slow(struct target *target, data = target_buffer_get_u16(target, buffer); else data = target_buffer_get_u32(target, buffer); - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRRX, data); if (retval != ERROR_OK) return retval; @@ -2203,7 +2184,6 @@ static int cortex_a_write_apb_ab_memory_fast(struct target *target, * - R0 is marked dirty. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; int retval; /* Switch to fast mode if not already in that mode. */ @@ -2212,13 +2192,13 @@ static int cortex_a_write_apb_ab_memory_fast(struct target *target, return retval; /* Latch STC instruction. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_ITR, ARMV4_5_STC(0, 1, 0, 1, 14, 5, 0, 4)); if (retval != ERROR_OK) return retval; /* Transfer all the data and issue all the instructions. */ - return mem_ap_sel_write_buf_noincr(swjdp, armv7a->debug_ap->ap_num, buffer, + return mem_ap_sel_write_buf_noincr(armv7a->debug_ap, buffer, 4, count, armv7a->debug_base + CPUDBG_DTRRX); } @@ -2229,7 +2209,6 @@ static int cortex_a_write_apb_ab_memory(struct target *target, /* Write memory through APB-AP. */ int retval, final_retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; struct arm *arm = &armv7a->arm; uint32_t dscr, orig_dfar, orig_dfsr, fault_dscr, fault_dfar, fault_dfsr; @@ -2244,13 +2223,13 @@ static int cortex_a_write_apb_ab_memory(struct target *target, return ERROR_OK; /* Clear any abort. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_CLEAR_EXCEPTIONS); if (retval != ERROR_OK) return retval; /* Read DSCR. */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -2269,7 +2248,7 @@ static int cortex_a_write_apb_ab_memory(struct target *target, goto out; /* Get the memory address into R0. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRRX, address); if (retval != ERROR_OK) goto out; @@ -2313,7 +2292,7 @@ out: /* If there were any sticky abort flags, clear them. */ if (dscr & (DSCR_STICKY_ABORT_PRECISE | DSCR_STICKY_ABORT_IMPRECISE)) { fault_dscr = dscr; - mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_CLEAR_EXCEPTIONS); dscr &= ~(DSCR_STICKY_ABORT_PRECISE | DSCR_STICKY_ABORT_IMPRECISE); } else { @@ -2347,7 +2326,7 @@ out: /* If the DCC is nonempty, clear it. */ if (dscr & DSCR_DTRTX_FULL_LATCHED) { uint32_t dummy; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, &dummy); if (final_retval == ERROR_OK) final_retval = retval; @@ -2375,7 +2354,6 @@ static int cortex_a_read_apb_ab_memory_slow(struct target *target, * - R0 is marked dirty. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; struct arm *arm = &armv7a->arm; int retval; @@ -2420,7 +2398,7 @@ static int cortex_a_read_apb_ab_memory_slow(struct target *target, return retval; /* Read the value transferred to DTRTX into the buffer. */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, &data); if (retval != ERROR_OK) return retval; @@ -2450,7 +2428,6 @@ static int cortex_a_read_apb_ab_memory_fast(struct target *target, * - R0 is marked dirty. */ struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; uint32_t u32; int retval; @@ -2473,7 +2450,7 @@ static int cortex_a_read_apb_ab_memory_fast(struct target *target, return retval; /* Latch LDC instruction. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_ITR, ARMV4_5_LDC(0, 1, 0, 1, 14, 5, 0, 4)); if (retval != ERROR_OK) return retval; @@ -2484,7 +2461,7 @@ static int cortex_a_read_apb_ab_memory_fast(struct target *target, * memory. The last read of DTRTX in this call reads the second-to-last * word from memory and issues the read instruction for the last word. */ - retval = mem_ap_sel_read_buf_noincr(swjdp, armv7a->debug_ap->ap_num, buffer, + retval = mem_ap_sel_read_buf_noincr(armv7a->debug_ap, buffer, 4, count, armv7a->debug_base + CPUDBG_DTRTX); if (retval != ERROR_OK) return retval; @@ -2518,7 +2495,7 @@ static int cortex_a_read_apb_ab_memory_fast(struct target *target, /* Read the value transferred to DTRTX into the buffer. This is the last * word. */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, &u32); if (retval != ERROR_OK) return retval; @@ -2534,7 +2511,6 @@ static int cortex_a_read_apb_ab_memory(struct target *target, /* Read memory through APB-AP. */ int retval, final_retval; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; struct arm *arm = &armv7a->arm; uint32_t dscr, orig_dfar, orig_dfsr, fault_dscr, fault_dfar, fault_dfsr; @@ -2549,13 +2525,13 @@ static int cortex_a_read_apb_ab_memory(struct target *target, return ERROR_OK; /* Clear any abort. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_CLEAR_EXCEPTIONS); if (retval != ERROR_OK) return retval; /* Read DSCR */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); if (retval != ERROR_OK) return retval; @@ -2574,7 +2550,7 @@ static int cortex_a_read_apb_ab_memory(struct target *target, goto out; /* Get the memory address into R0. */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRRX, address); if (retval != ERROR_OK) goto out; @@ -2606,7 +2582,7 @@ out: /* If there were any sticky abort flags, clear them. */ if (dscr & (DSCR_STICKY_ABORT_PRECISE | DSCR_STICKY_ABORT_IMPRECISE)) { fault_dscr = dscr; - mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, DRCR_CLEAR_EXCEPTIONS); dscr &= ~(DSCR_STICKY_ABORT_PRECISE | DSCR_STICKY_ABORT_IMPRECISE); } else { @@ -2640,7 +2616,7 @@ out: /* If the DCC is nonempty, clear it. */ if (dscr & DSCR_DTRTX_FULL_LATCHED) { uint32_t dummy; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, &dummy); if (final_retval == ERROR_OK) final_retval = retval; @@ -2735,7 +2711,7 @@ static int cortex_a_read_memory_ahb(struct target *target, uint32_t address, if (!count || !buffer) return ERROR_COMMAND_SYNTAX_ERROR; - retval = mem_ap_sel_read_buf(swjdp, armv7a->memory_ap->ap_num, buffer, size, count, address); + retval = mem_ap_sel_read_buf(armv7a->memory_ap, buffer, size, count, address); return retval; } @@ -2816,7 +2792,7 @@ static int cortex_a_write_memory_ahb(struct target *target, uint32_t address, if (!count || !buffer) return ERROR_COMMAND_SYNTAX_ERROR; - retval = mem_ap_sel_write_buf(swjdp, armv7a->memory_ap->ap_num, buffer, size, count, address); + retval = mem_ap_sel_write_buf(armv7a->memory_ap, buffer, size, count, address); return retval; } @@ -2893,7 +2869,6 @@ static int cortex_a_handle_target_request(void *priv) { struct target *target = priv; struct armv7a_common *armv7a = target_to_armv7a(target); - struct adiv5_dap *swjdp = armv7a->arm.dap; int retval; if (!target_was_examined(target)) @@ -2904,16 +2879,16 @@ static int cortex_a_handle_target_request(void *priv) if (target->state == TARGET_RUNNING) { uint32_t request; uint32_t dscr; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); /* check if we have data */ while ((dscr & DSCR_DTR_TX_FULL) && (retval == ERROR_OK)) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DTRTX, &request); if (retval == ERROR_OK) { target_request(target, request); - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DSCR, &dscr); } } @@ -2945,7 +2920,7 @@ static int cortex_a_examine_first(struct target *target) /* We do one extra read to ensure DAP is configured, * we call ahbap_debugport_init(swjdp) instead */ - retval = ahbap_debugport_init(swjdp, armv7a->debug_ap->ap_num); + retval = ahbap_debugport_init(armv7a->debug_ap); if (retval != ERROR_OK) return retval; @@ -2967,11 +2942,11 @@ static int cortex_a_examine_first(struct target *target) int32_t coreidx = target->coreid; LOG_DEBUG("%s's dbgbase is not set, trying to detect using the ROM table", target->cmd_name); - retval = dap_get_debugbase(swjdp, armv7a->debug_ap->ap_num, &dbgbase, &apid); + retval = dap_get_debugbase(armv7a->debug_ap, &dbgbase, &apid); if (retval != ERROR_OK) return retval; /* Lookup 0x15 -- Processor DAP */ - retval = dap_lookup_cs_component(swjdp, armv7a->debug_ap->ap_num, dbgbase, 0x15, + retval = dap_lookup_cs_component(armv7a->debug_ap, dbgbase, 0x15, &armv7a->debug_base, &coreidx); if (retval != ERROR_OK) { LOG_ERROR("Can't detect %s's dbgbase from the ROM table; you need to specify it explicitly.", @@ -2983,33 +2958,33 @@ static int cortex_a_examine_first(struct target *target) } else armv7a->debug_base = target->dbgbase; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_CPUID, &cpuid); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_CPUID, &cpuid); if (retval != ERROR_OK) { LOG_DEBUG("Examine %s failed", "CPUID"); return retval; } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_CTYPR, &ctypr); if (retval != ERROR_OK) { LOG_DEBUG("Examine %s failed", "CTYPR"); return retval; } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_TTYPR, &ttypr); if (retval != ERROR_OK) { LOG_DEBUG("Examine %s failed", "TTYPR"); return retval; } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_DIDR, &didr); if (retval != ERROR_OK) { LOG_DEBUG("Examine %s failed", "DIDR"); @@ -3030,7 +3005,7 @@ static int cortex_a_examine_first(struct target *target) if ((cpuid & CORTEX_A_MIDR_PARTNUM_MASK) >> CORTEX_A_MIDR_PARTNUM_SHIFT == CORTEX_A15_PARTNUM) { - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_OSLAR, 0); @@ -3042,7 +3017,7 @@ static int cortex_a_examine_first(struct target *target) if ((cpuid & CORTEX_A_MIDR_PARTNUM_MASK) >> CORTEX_A_MIDR_PARTNUM_SHIFT == CORTEX_A7_PARTNUM) { - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_write_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_OSLAR, 0); @@ -3050,7 +3025,7 @@ static int cortex_a_examine_first(struct target *target) return retval; } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7a->debug_ap, armv7a->debug_base + CPUDBG_PRSR, &dbg_osreg); if (retval != ERROR_OK) diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index 7999e383..d92cfce2 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -67,23 +67,22 @@ static int cortexm_dap_read_coreregister_u32(struct target *target, uint32_t *value, int regnum) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; int retval; uint32_t dcrdr; /* because the DCB_DCRDR is used for the emulated dcc channel * we have to save/restore the DCB_DCRDR when used */ if (target->dbg_msg_enabled) { - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, &dcrdr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, DCB_DCRDR, &dcrdr); if (retval != ERROR_OK) return retval; } - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRSR, regnum); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRSR, regnum); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, value); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DCRDR, value); if (retval != ERROR_OK) return retval; @@ -91,7 +90,7 @@ static int cortexm_dap_read_coreregister_u32(struct target *target, /* restore DCB_DCRDR - this needs to be in a separate * transaction otherwise the emulated DCC channel breaks */ if (retval == ERROR_OK) - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, dcrdr); + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRDR, dcrdr); } return retval; @@ -101,23 +100,22 @@ static int cortexm_dap_write_coreregister_u32(struct target *target, uint32_t value, int regnum) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; int retval; uint32_t dcrdr; /* because the DCB_DCRDR is used for the emulated dcc channel * we have to save/restore the DCB_DCRDR when used */ if (target->dbg_msg_enabled) { - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, &dcrdr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, DCB_DCRDR, &dcrdr); if (retval != ERROR_OK) return retval; } - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, value); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, value); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRSR, regnum | DCRSR_WnR); + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRSR, regnum | DCRSR_WnR); if (retval != ERROR_OK) return retval; @@ -125,7 +123,7 @@ static int cortexm_dap_write_coreregister_u32(struct target *target, /* restore DCB_DCRDR - this needs to be in a seperate * transaction otherwise the emulated DCC channel breaks */ if (retval == ERROR_OK) - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, dcrdr); + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRDR, dcrdr); } return retval; @@ -136,33 +134,31 @@ static int cortex_m_write_debug_halt_mask(struct target *target, { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; /* mask off status bits */ cortex_m->dcb_dhcsr &= ~((0xFFFF << 16) | mask_off); /* create new register mask */ cortex_m->dcb_dhcsr |= DBGKEY | C_DEBUGEN | mask_on; - return mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, cortex_m->dcb_dhcsr); + return mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR, cortex_m->dcb_dhcsr); } static int cortex_m_clear_halt(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; int retval; /* clear step if any */ cortex_m_write_debug_halt_mask(target, C_HALT, C_STEP); /* Read Debug Fault Status Register */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, &cortex_m->nvic_dfsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_DFSR, &cortex_m->nvic_dfsr); if (retval != ERROR_OK) return retval; /* Clear Debug Fault Status */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, cortex_m->nvic_dfsr); + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_DFSR, cortex_m->nvic_dfsr); if (retval != ERROR_OK) return retval; LOG_DEBUG(" NVIC_DFSR 0x%" PRIx32 "", cortex_m->nvic_dfsr); @@ -174,7 +170,6 @@ static int cortex_m_single_step_core(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; uint32_t dhcsr_save; int retval; @@ -186,12 +181,12 @@ static int cortex_m_single_step_core(struct target *target) * HALT can put the core into an unknown state. */ if (!(cortex_m->dcb_dhcsr & C_MASKINTS)) { - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_MASKINTS | C_HALT | C_DEBUGEN); if (retval != ERROR_OK) return retval; } - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_MASKINTS | C_STEP | C_DEBUGEN); if (retval != ERROR_OK) return retval; @@ -234,22 +229,22 @@ static int cortex_m_endreset_event(struct target *target) struct cortex_m_dwt_comparator *dwt_list = cortex_m->dwt_comparator_list; /* REVISIT The four debug monitor bits are currently ignored... */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &dcb_demcr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &dcb_demcr); if (retval != ERROR_OK) return retval; LOG_DEBUG("DCB_DEMCR = 0x%8.8" PRIx32 "", dcb_demcr); /* this register is used for emulated dcc channel */ - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, 0); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, 0); if (retval != ERROR_OK) return retval; /* Enable debug requests */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) return retval; if (!(cortex_m->dcb_dhcsr & C_DEBUGEN)) { - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_DEBUGEN); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_DEBUGEN); if (retval != ERROR_OK) return retval; } @@ -264,7 +259,7 @@ static int cortex_m_endreset_event(struct target *target) * choices *EXCEPT* explicitly scripted overrides like "vector_catch" * or manual updates to the NVIC SHCSR and CCR registers. */ - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, TRCENA | armv7m->demcr); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | armv7m->demcr); if (retval != ERROR_OK) return retval; @@ -310,7 +305,7 @@ static int cortex_m_endreset_event(struct target *target) register_cache_invalidate(armv7m->arm.core_cache); /* make sure we have latest dhcsr flags */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); return retval; } @@ -346,47 +341,47 @@ static int cortex_m_examine_exception_reason(struct target *target) struct adiv5_dap *swjdp = armv7m->arm.dap; int retval; - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_SHCSR, &shcsr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_SHCSR, &shcsr); if (retval != ERROR_OK) return retval; switch (armv7m->exception_number) { case 2: /* NMI */ break; case 3: /* Hard Fault */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_HFSR, &except_sr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_HFSR, &except_sr); if (retval != ERROR_OK) return retval; if (except_sr & 0x40000000) { - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &cfsr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &cfsr); if (retval != ERROR_OK) return retval; } break; case 4: /* Memory Management */ - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_MMFAR, &except_ar); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_MMFAR, &except_ar); if (retval != ERROR_OK) return retval; break; case 5: /* Bus Fault */ - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_BFAR, &except_ar); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_BFAR, &except_ar); if (retval != ERROR_OK) return retval; break; case 6: /* Usage Fault */ - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr); if (retval != ERROR_OK) return retval; break; case 11: /* SVCall */ break; case 12: /* Debug Monitor */ - retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, &except_sr); + retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_DFSR, &except_sr); if (retval != ERROR_OK) return retval; break; @@ -415,13 +410,12 @@ static int cortex_m_debug_entry(struct target *target) struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; struct arm *arm = &armv7m->arm; - struct adiv5_dap *swjdp = armv7m->arm.dap; struct reg *r; LOG_DEBUG(" "); cortex_m_clear_halt(target); - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) return retval; @@ -496,10 +490,9 @@ static int cortex_m_poll(struct target *target) enum target_state prev_target_state = target->state; struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; /* Read from Debug Halting Control and Status Register */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) { target->state = TARGET_UNKNOWN; return retval; @@ -520,7 +513,7 @@ static int cortex_m_poll(struct target *target) detected_failure = ERROR_FAIL; /* refresh status bits */ - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) return retval; } @@ -625,7 +618,6 @@ static int cortex_m_soft_reset_halt(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; uint32_t dcb_dhcsr = 0; int retval, timeout = 0; @@ -636,13 +628,13 @@ static int cortex_m_soft_reset_halt(struct target *target) LOG_WARNING("soft_reset_halt is deprecated, please use 'reset halt' instead."); /* Enter debug state on reset; restore DEMCR in endreset_event() */ - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET); if (retval != ERROR_OK) return retval; /* Request a core-only reset */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_AIRCR, AIRCR_VECTKEY | AIRCR_VECTRESET); if (retval != ERROR_OK) return retval; @@ -652,9 +644,9 @@ static int cortex_m_soft_reset_halt(struct target *target) register_cache_invalidate(cortex_m->armv7m.arm.core_cache); while (timeout < 100) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &dcb_dhcsr); if (retval == ERROR_OK) { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_DFSR, &cortex_m->nvic_dfsr); if (retval != ERROR_OK) return retval; @@ -796,7 +788,6 @@ static int cortex_m_step(struct target *target, int current, { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = armv7m->arm.dap; struct breakpoint *breakpoint = NULL; struct reg *pc = armv7m->arm.pc; bool bkpt_inst_found = false; @@ -898,7 +889,7 @@ static int cortex_m_step(struct target *target, int current, /* Wait for pending handlers to complete or timeout */ do { - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) { @@ -933,7 +924,7 @@ static int cortex_m_step(struct target *target, int current, } } - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) return retval; @@ -970,7 +961,6 @@ static int cortex_m_assert_reset(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap; enum cortex_m_soft_reset_config reset_config = cortex_m->soft_reset_config; LOG_DEBUG("target->state: %s", @@ -1001,11 +991,11 @@ static int cortex_m_assert_reset(struct target *target) /* Enable debug requests */ int retval; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval != ERROR_OK) return retval; if (!(cortex_m->dcb_dhcsr & C_DEBUGEN)) { - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_DEBUGEN); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_DEBUGEN); if (retval != ERROR_OK) return retval; } @@ -1013,19 +1003,19 @@ static int cortex_m_assert_reset(struct target *target) /* If the processor is sleeping in a WFI or WFE instruction, the * C_HALT bit must be asserted to regain control */ if (cortex_m->dcb_dhcsr & S_SLEEP) { - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN); if (retval != ERROR_OK) return retval; } - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, 0); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, 0); if (retval != ERROR_OK) return retval; if (!target->reset_halt) { /* Set/Clear C_MASKINTS in a separate operation */ if (cortex_m->dcb_dhcsr & C_MASKINTS) { - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_DEBUGEN | C_HALT); if (retval != ERROR_OK) return retval; @@ -1043,7 +1033,7 @@ static int cortex_m_assert_reset(struct target *target) * bad vector table entries. Should this include MMERR or * other flags too? */ - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET); if (retval != ERROR_OK) return retval; @@ -1067,13 +1057,13 @@ static int cortex_m_assert_reset(struct target *target) "handler to reset any peripherals or configure hardware srst support."); } - retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR, + retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_AIRCR, AIRCR_VECTKEY | ((reset_config == CORTEX_M_RESET_SYSRESETREQ) ? AIRCR_SYSRESETREQ : AIRCR_VECTRESET)); if (retval != ERROR_OK) LOG_DEBUG("Ignoring AP write error right after reset"); - retval = ahbap_debugport_init(swjdp, armv7m->debug_ap->ap_num); + retval = ahbap_debugport_init(armv7m->debug_ap); if (retval != ERROR_OK) { LOG_ERROR("DP initialisation failed"); return retval; @@ -1085,7 +1075,7 @@ static int cortex_m_assert_reset(struct target *target) * after reset) on LM3S6918 -- Michael Schwingen */ uint32_t tmp; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR, &tmp); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_AIRCR, &tmp); if (retval != ERROR_OK) return retval; } @@ -1119,7 +1109,7 @@ static int cortex_m_deassert_reset(struct target *target) if ((jtag_reset_config & RESET_HAS_SRST) && !(jtag_reset_config & RESET_SRST_NO_GATING)) { - int retval = ahbap_debugport_init(armv7m->arm.dap, armv7m->debug_ap->ap_num); + int retval = ahbap_debugport_init(armv7m->debug_ap); if (retval != ERROR_OK) { LOG_ERROR("DP initialisation failed"); return retval; @@ -1672,7 +1662,6 @@ static int cortex_m_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; if (armv7m->arm.is_armv6m) { /* armv6m does not handle unaligned memory access */ @@ -1680,14 +1669,13 @@ static int cortex_m_read_memory(struct target *target, uint32_t address, return ERROR_TARGET_UNALIGNED_ACCESS; } - return mem_ap_sel_read_buf(swjdp, armv7m->debug_ap->ap_num, buffer, size, count, address); + return mem_ap_sel_read_buf(armv7m->debug_ap, buffer, size, count, address); } static int cortex_m_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; if (armv7m->arm.is_armv6m) { /* armv6m does not handle unaligned memory access */ @@ -1695,7 +1683,7 @@ static int cortex_m_write_memory(struct target *target, uint32_t address, return ERROR_TARGET_UNALIGNED_ACCESS; } - return mem_ap_sel_write_buf(swjdp, armv7m->debug_ap->ap_num, buffer, size, count, address); + return mem_ap_sel_write_buf(armv7m->debug_ap, buffer, size, count, address); } static int cortex_m_init_target(struct command_context *cmd_ctx, @@ -1916,7 +1904,7 @@ int cortex_m_examine(struct target *target) /* stlink shares the examine handler but does not support * all its calls */ if (!armv7m->stlink) { - retval = ahbap_debugport_init(swjdp, armv7m->debug_ap->ap_num); + retval = ahbap_debugport_init(armv7m->debug_ap); if (retval != ERROR_OK) return retval; } @@ -2027,12 +2015,11 @@ int cortex_m_examine(struct target *target) static int cortex_m_dcc_read(struct target *target, uint8_t *value, uint8_t *ctrl) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct adiv5_dap *swjdp = armv7m->arm.dap; uint16_t dcrdr; uint8_t buf[2]; int retval; - retval = mem_ap_sel_read_buf_noincr(swjdp, armv7m->debug_ap->ap_num, buf, 2, 1, DCB_DCRDR); + retval = mem_ap_sel_read_buf_noincr(armv7m->debug_ap, buf, 2, 1, DCB_DCRDR); if (retval != ERROR_OK) return retval; @@ -2046,7 +2033,7 @@ static int cortex_m_dcc_read(struct target *target, uint8_t *value, uint8_t *ctr * signify we have read data */ if (dcrdr & (1 << 0)) { target_buffer_set_u16(target, buf, 0); - retval = mem_ap_sel_write_buf_noincr(swjdp, armv7m->debug_ap->ap_num, buf, 2, 1, DCB_DCRDR); + retval = mem_ap_sel_write_buf_noincr(armv7m->debug_ap, buf, 2, 1, DCB_DCRDR); if (retval != ERROR_OK) return retval; } @@ -2194,7 +2181,6 @@ COMMAND_HANDLER(handle_cortex_m_vector_catch_command) struct target *target = get_current_target(CMD_CTX); struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - struct adiv5_dap *swjdp = armv7m->arm.dap; uint32_t demcr = 0; int retval; @@ -2202,7 +2188,7 @@ COMMAND_HANDLER(handle_cortex_m_vector_catch_command) if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &demcr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &demcr); if (retval != ERROR_OK) return retval; @@ -2239,10 +2225,10 @@ write: demcr |= catch; /* write, but don't assume it stuck (why not??) */ - retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, demcr); + retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, demcr); if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &demcr); + retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &demcr); if (retval != ERROR_OK) return retval;