X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fcortex_m3.c;h=7f6cbafa522b3f2ccd062a933bfe9211e2932c50;hb=e7e9bfde47768b22be8b15c30c027dc8fb67c778;hp=7aec01513637bfe1653b9ae218d3a6577b48e764;hpb=24b1426a728f2bac1b3828069fa13af2be6d9e94;p=openocd.git diff --git a/src/target/cortex_m3.c b/src/target/cortex_m3.c index 7aec015136..7f6cbafa52 100644 --- a/src/target/cortex_m3.c +++ b/src/target/cortex_m3.c @@ -59,7 +59,7 @@ static void cortex_m3_enable_watchpoints(struct target *target); static int cortex_m3_store_core_reg_u32(struct target *target, enum armv7m_regtype type, uint32_t num, uint32_t value); -static int cortexm3_dap_read_coreregister_u32(struct swjdp_common *swjdp, +static int cortexm3_dap_read_coreregister_u32(struct adiv5_dap *swjdp, uint32_t *value, int regnum) { int retval; @@ -72,13 +72,19 @@ static int cortexm3_dap_read_coreregister_u32(struct swjdp_common *swjdp, /* mem_ap_write_u32(swjdp, DCB_DCRSR, regnum); */ dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRSR & 0xFFFFFFF0); - dap_ap_write_reg_u32(swjdp, AP_REG_BD0 | (DCB_DCRSR & 0xC), regnum); + retval = dap_queue_ap_write(swjdp, AP_REG_BD0 | (DCB_DCRSR & 0xC), regnum); + if (retval != ERROR_OK) + return retval; /* mem_ap_read_u32(swjdp, DCB_DCRDR, value); */ dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRDR & 0xFFFFFFF0); - dap_ap_read_reg_u32(swjdp, AP_REG_BD0 | (DCB_DCRDR & 0xC), value); + retval = dap_queue_ap_read(swjdp, AP_REG_BD0 | (DCB_DCRDR & 0xC), value); + if (retval != ERROR_OK) + return retval; retval = dap_run(swjdp); + if (retval != ERROR_OK) + return retval; /* restore DCB_DCRDR - this needs to be in a seperate * transaction otherwise the emulated DCC channel breaks */ @@ -88,7 +94,7 @@ static int cortexm3_dap_read_coreregister_u32(struct swjdp_common *swjdp, return retval; } -static int cortexm3_dap_write_coreregister_u32(struct swjdp_common *swjdp, +static int cortexm3_dap_write_coreregister_u32(struct adiv5_dap *swjdp, uint32_t value, int regnum) { int retval; @@ -101,11 +107,13 @@ static int cortexm3_dap_write_coreregister_u32(struct swjdp_common *swjdp, /* mem_ap_write_u32(swjdp, DCB_DCRDR, core_regs[i]); */ dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRDR & 0xFFFFFFF0); - dap_ap_write_reg_u32(swjdp, AP_REG_BD0 | (DCB_DCRDR & 0xC), value); + retval = dap_queue_ap_write(swjdp, AP_REG_BD0 | (DCB_DCRDR & 0xC), value); + // XXX check retval /* mem_ap_write_u32(swjdp, DCB_DCRSR, i | DCRSR_WnR); */ dap_setup_accessport(swjdp, CSW_32BIT | CSW_ADDRINC_OFF, DCB_DCRSR & 0xFFFFFFF0); - dap_ap_write_reg_u32(swjdp, AP_REG_BD0 | (DCB_DCRSR & 0xC), regnum | DCRSR_WnR); + retval = dap_queue_ap_write(swjdp, AP_REG_BD0 | (DCB_DCRSR & 0xC), regnum | DCRSR_WnR); + // XXX check retval retval = dap_run(swjdp); @@ -121,7 +129,7 @@ static int cortex_m3_write_debug_halt_mask(struct target *target, uint32_t mask_on, uint32_t mask_off) { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; /* mask off status bits */ cortex_m3->dcb_dhcsr &= ~((0xFFFF << 16) | mask_off); @@ -134,7 +142,7 @@ static int cortex_m3_write_debug_halt_mask(struct target *target, static int cortex_m3_clear_halt(struct target *target) { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; /* clear step if any */ cortex_m3_write_debug_halt_mask(target, C_HALT, C_STEP); @@ -152,7 +160,7 @@ static int cortex_m3_clear_halt(struct target *target) static int cortex_m3_single_step_core(struct target *target) { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; uint32_t dhcsr_save; /* backup dhcsr reg */ @@ -183,7 +191,7 @@ static int cortex_m3_endreset_event(struct target *target) uint32_t dcb_demcr; struct cortex_m3_common *cortex_m3 = target_to_cm3(target); struct armv7m_common *armv7m = &cortex_m3->armv7m; - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; struct cortex_m3_fp_comparator *fp_list = cortex_m3->fp_comparator_list; struct cortex_m3_dwt_comparator *dwt_list = cortex_m3->dwt_comparator_list; @@ -278,7 +286,7 @@ static int cortex_m3_examine_exception_reason(struct target *target) { uint32_t shcsr, except_sr, cfsr = -1, except_ar = -1; struct armv7m_common *armv7m = target_to_armv7m(target); - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; int retval; mem_ap_read_u32(swjdp, NVIC_SHCSR, &shcsr); @@ -352,7 +360,7 @@ static int cortex_m3_debug_entry(struct target *target) struct cortex_m3_common *cortex_m3 = target_to_cm3(target); struct armv7m_common *armv7m = &cortex_m3->armv7m; struct arm *arm = &armv7m->arm; - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; struct reg *r; LOG_DEBUG(" "); @@ -444,7 +452,7 @@ static int cortex_m3_poll(struct target *target) int retval; enum target_state prev_target_state = target->state; struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; /* Read from Debug Halting Control and Status Register */ retval = mem_ap_read_atomic_u32(swjdp, DCB_DHCSR, &cortex_m3->dcb_dhcsr); @@ -579,7 +587,7 @@ static int cortex_m3_halt(struct target *target) static int cortex_m3_soft_reset_halt(struct target *target) { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; uint32_t dcb_dhcsr = 0; int retval, timeout = 0; @@ -753,7 +761,7 @@ static int cortex_m3_step(struct target *target, int current, { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); struct armv7m_common *armv7m = &cortex_m3->armv7m; - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; struct breakpoint *breakpoint = NULL; struct reg *pc = armv7m->arm.pc; bool bkpt_inst_found = false; @@ -818,7 +826,7 @@ static int cortex_m3_step(struct target *target, int current, static int cortex_m3_assert_reset(struct target *target) { struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; int assert_srst = 1; LOG_DEBUG("target->state: %s", @@ -1368,7 +1376,7 @@ static int cortex_m3_load_core_reg_u32(struct target *target, { int retval; struct armv7m_common *armv7m = target_to_armv7m(target); - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; /* NOTE: we "know" here that the register identifiers used * in the v7m header match the Cortex-M3 Debug Core Register @@ -1432,7 +1440,7 @@ static int cortex_m3_store_core_reg_u32(struct target *target, int retval; uint32_t reg; struct armv7m_common *armv7m = target_to_armv7m(target); - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; #ifdef ARMV7_GDB_HACKS /* If the LR register is being modified, make sure it will put us @@ -1510,7 +1518,7 @@ static int cortex_m3_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 swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; int retval = ERROR_INVALID_ARGUMENTS; /* cortex_m3 handles unaligned memory access */ @@ -1535,7 +1543,7 @@ static int cortex_m3_write_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 swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; int retval = ERROR_INVALID_ARGUMENTS; if (count && buffer) { @@ -1716,7 +1724,7 @@ static int cortex_m3_examine(struct target *target) uint32_t cpuid, fpcr; int i; struct cortex_m3_common *cortex_m3 = target_to_cm3(target); - struct swjdp_common *swjdp = &cortex_m3->armv7m.swjdp_info; + struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap; if ((retval = ahbap_debugport_init(swjdp)) != ERROR_OK) return retval; @@ -1765,7 +1773,7 @@ static int cortex_m3_examine(struct target *target) return ERROR_OK; } -static int cortex_m3_dcc_read(struct swjdp_common *swjdp, uint8_t *value, uint8_t *ctrl) +static int cortex_m3_dcc_read(struct adiv5_dap *swjdp, uint8_t *value, uint8_t *ctrl) { uint16_t dcrdr; @@ -1790,7 +1798,7 @@ static int cortex_m3_target_request_data(struct target *target, uint32_t size, uint8_t *buffer) { struct armv7m_common *armv7m = target_to_armv7m(target); - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; uint8_t data; uint8_t ctrl; uint32_t i; @@ -1810,7 +1818,7 @@ static int cortex_m3_handle_target_request(void *priv) if (!target_was_examined(target)) return ERROR_OK; struct armv7m_common *armv7m = target_to_armv7m(target); - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; if (!target->dbg_msg_enabled) return ERROR_OK; @@ -1854,11 +1862,13 @@ static int cortex_m3_init_arch_info(struct target *target, cortex_m3->jtag_info.tap = tap; cortex_m3->jtag_info.scann_size = 4; + armv7m->arm.dap = &armv7m->dap; + /* Leave (only) generic DAP stuff for debugport_init(); */ - armv7m->swjdp_info.jtag_info = &cortex_m3->jtag_info; - armv7m->swjdp_info.memaccess_tck = 8; + armv7m->dap.jtag_info = &cortex_m3->jtag_info; + armv7m->dap.memaccess_tck = 8; /* Cortex-M3 has 4096 bytes autoincrement range */ - armv7m->swjdp_info.tar_autoincr_block = (1 << 12); + armv7m->dap.tar_autoincr_block = (1 << 12); /* register arch-specific functions */ armv7m->examine_debug_reason = cortex_m3_examine_debug_reason; @@ -1866,7 +1876,6 @@ static int cortex_m3_init_arch_info(struct target *target, armv7m->post_debug_entry = NULL; armv7m->pre_restore_context = NULL; - armv7m->post_restore_context = NULL; armv7m->load_core_reg_u32 = cortex_m3_load_core_reg_u32; armv7m->store_core_reg_u32 = cortex_m3_store_core_reg_u32; @@ -1928,7 +1937,7 @@ COMMAND_HANDLER(handle_cortex_m3_vector_catch_command) struct target *target = get_current_target(CMD_CTX); struct cortex_m3_common *cortex_m3 = target_to_cm3(target); struct armv7m_common *armv7m = &cortex_m3->armv7m; - struct swjdp_common *swjdp = &armv7m->swjdp_info; + struct adiv5_dap *swjdp = &armv7m->dap; uint32_t demcr = 0; int retval;