diff options
Diffstat (limited to 'src/target/arm_adi_v5.c')
| -rw-r--r-- | src/target/arm_adi_v5.c | 86 |
1 files changed, 84 insertions, 2 deletions
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index bf95057f..f1a50215 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -29,8 +29,8 @@ * * * ARM(tm) Debug Interface v5 Architecture Specification ARM IHI 0031A * * * - * CoreSight(tm) DAP-Lite TRM, ARM DDI 0316A * - * Cortex-M3(tm) TRM, ARM DDI 0337C * + * CoreSight(tm) DAP-Lite TRM, ARM DDI 0316D * + * Cortex-M3(tm) TRM, ARM DDI 0337G * * * ***************************************************************************/ @@ -1129,3 +1129,85 @@ int dap_info_command(struct command_context_s *cmd_ctx, swjdp_common_t *swjdp, i return ERROR_OK; } +int dap_baseaddr_command(struct command_context_s *cmd_ctx, + swjdp_common_t *swjdp, char **args, int argc) +{ + uint32_t apsel, apselsave, baseaddr; + int retval; + + apsel = swjdp->apsel; + apselsave = swjdp->apsel; + if (argc > 0) + apsel = strtoul(args[0], NULL, 0); + if (apselsave != apsel) + dap_ap_select(swjdp, apsel); + + dap_ap_read_reg_u32(swjdp, 0xF8, &baseaddr); + retval = swjdp_transaction_endcheck(swjdp); + command_print(cmd_ctx, "0x%8.8x", baseaddr); + + if (apselsave != apsel) + dap_ap_select(swjdp, apselsave); + + return retval; +} + +int dap_memaccess_command(struct command_context_s *cmd_ctx, + swjdp_common_t *swjdp, char **args, int argc) +{ + uint32_t memaccess_tck; + + memaccess_tck = swjdp->memaccess_tck; + if (argc > 0) + memaccess_tck = strtoul(args[0], NULL, 0); + + swjdp->memaccess_tck = memaccess_tck; + command_print(cmd_ctx, "memory bus access delay set to %i tck", + swjdp->memaccess_tck); + + return ERROR_OK; +} + +int dap_apsel_command(struct command_context_s *cmd_ctx, + swjdp_common_t *swjdp, char **args, int argc) +{ + uint32_t apsel, apid; + int retval; + + apsel = 0; + if (argc > 0) + apsel = strtoul(args[0], NULL, 0); + + dap_ap_select(swjdp, apsel); + dap_ap_read_reg_u32(swjdp, 0xFC, &apid); + retval = swjdp_transaction_endcheck(swjdp); + command_print(cmd_ctx, "ap %i selected, identification register 0x%8.8x", + apsel, apid); + + return retval; +} + +int dap_apid_command(struct command_context_s *cmd_ctx, + swjdp_common_t *swjdp, char **args, int argc) +{ + uint32_t apsel, apselsave, apid; + int retval; + + apsel = swjdp->apsel; + apselsave = swjdp->apsel; + if (argc > 0) + apsel = strtoul(args[0], NULL, 0); + + if (apselsave != apsel) + dap_ap_select(swjdp, apsel); + + dap_ap_read_reg_u32(swjdp, 0xFC, &apid); + retval = swjdp_transaction_endcheck(swjdp); + command_print(cmd_ctx, "0x%8.8x", apid); + if (apselsave != apsel) + dap_ap_select(swjdp, apselsave); + + return retval; +} + + |