X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm9tdmi.c;h=e0a311397b9b7e30f953d2b64a7adc8d8fcacda5;hb=4e7ec0893969bda2ee77cb89617f909a45e8ff0f;hp=6e1364445bc20ad694275606f40225bcab97c634;hpb=dbe008302aaa7839d4d0657e887f8a6982d9e00d;p=openocd.git diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 6e1364445b..e0a311397b 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -128,41 +128,26 @@ int arm9tdmi_examine_debug_reason(target_t *target) fields[0].tap = arm7_9->jtag_info.tap; fields[0].num_bits = 32; fields[0].out_value = NULL; - fields[0].in_value = databus; - - fields[0].in_handler = NULL; - - fields[1].tap = arm7_9->jtag_info.tap; fields[1].num_bits = 3; fields[1].out_value = NULL; - fields[1].in_value = &debug_reason; - - fields[1].in_handler = NULL; - - fields[2].tap = arm7_9->jtag_info.tap; fields[2].num_bits = 32; fields[2].out_value = NULL; - fields[2].in_value = instructionbus; - - fields[2].in_handler = NULL; - - - if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK) + if ((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK) { return retval; } arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL); jtag_add_dr_scan(3, fields, TAP_DRPAUSE); - if((retval = jtag_execute_queue()) != ERROR_OK) + if ((retval = jtag_execute_queue()) != ERROR_OK) { return retval; } @@ -206,7 +191,7 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s buf_set_u32(&sysspeed_buf, 2, 1, 1); jtag_add_end_state(TAP_DRPAUSE); - if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) + if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) { return retval; } @@ -217,20 +202,16 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s fields[0].num_bits = 32; fields[0].out_value = out_buf; fields[0].in_value = NULL; - fields[0].in_handler = NULL; fields[1].tap = jtag_info->tap; fields[1].num_bits = 3; fields[1].out_value = &sysspeed_buf; fields[1].in_value = NULL; - fields[1].in_handler = NULL; - fields[2].tap = jtag_info->tap; fields[2].num_bits = 32; fields[2].out_value = instr_buf; fields[2].in_value = NULL; - fields[2].in_handler = NULL; if (in) { @@ -238,7 +219,7 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s fields[0].in_value=tmp; jtag_add_dr_scan_now(3, fields, TAP_INVALID); - *in=flip_u32(le_to_h_u32(tmp), 32); + *in=le_to_h_u32(tmp); } else { @@ -249,7 +230,7 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s #ifdef _DEBUG_INSTRUCTION_EXECUTION_ { - if((retval = jtag_execute_queue()) != ERROR_OK) + if ((retval = jtag_execute_queue()) != ERROR_OK) { return retval; } @@ -273,7 +254,7 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in) scan_field_t fields[3]; jtag_add_end_state(TAP_DRPAUSE); - if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) + if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) { return retval; } @@ -283,40 +264,28 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in) fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = NULL; - - fields[0].in_value = NULL; - fields[0].in_handler = arm_jtag_buf_to_u32; /* deprecated! invoke this from user code! */ - fields[0].in_handler_priv = in; - - + u8 tmp[4]; + fields[0].in_value = tmp; fields[1].tap = jtag_info->tap; fields[1].num_bits = 3; fields[1].out_value = NULL; - fields[1].in_value = NULL; - fields[1].in_handler = NULL; - - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 32; fields[2].out_value = NULL; - fields[2].in_value = NULL; + jtag_add_dr_scan_now(3, fields, TAP_INVALID); - fields[2].in_handler = NULL; - - - jtag_add_dr_scan(3, fields, TAP_INVALID); + *in=le_to_h_u32(tmp); jtag_add_runtest(0, TAP_INVALID); #ifdef _DEBUG_INSTRUCTION_EXECUTION_ { - if((retval = jtag_execute_queue()) != ERROR_OK) + if ((retval = jtag_execute_queue()) != ERROR_OK) { return retval; } @@ -335,6 +304,8 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in) return ERROR_OK; } +extern void arm_endianness(u8 *tmp, void *in, int size, int be, int flip); + /* clock the target, and read the databus * the *in pointer points to a buffer where elements of 'size' bytes * are stored in big (be==1) or little (be==0) endianness @@ -345,7 +316,7 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, scan_field_t fields[3]; jtag_add_end_state(TAP_DRPAUSE); - if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) + if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK) { return retval; } @@ -355,51 +326,29 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = NULL; - - fields[0].in_value = NULL; - switch (size) - { - case 4: - fields[0].in_handler = (be) ? arm_jtag_buf_to_be32 : arm_jtag_buf_to_le32; /* deprecated! invoke this from user code! */ - break; - case 2: - fields[0].in_handler = (be) ? arm_jtag_buf_to_be16 : arm_jtag_buf_to_le16; /* deprecated! invoke this from user code! */ - break; - case 1: - fields[0].in_handler = arm_jtag_buf_to_8; /* deprecated! invoke this from user code! */ - break; - } - fields[0].in_handler_priv = in; - - + u8 tmp[4]; + fields[0].in_value = tmp; fields[1].tap = jtag_info->tap; fields[1].num_bits = 3; fields[1].out_value = NULL; - fields[1].in_value = NULL; - fields[1].in_handler = NULL; - - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 32; fields[2].out_value = NULL; - fields[2].in_value = NULL; + jtag_add_dr_scan_now(3, fields, TAP_INVALID); - fields[2].in_handler = NULL; - + arm_endianness(tmp, in, size, be, 0); - jtag_add_dr_scan(3, fields, TAP_INVALID); jtag_add_runtest(0, TAP_INVALID); #ifdef _DEBUG_INSTRUCTION_EXECUTION_ { - if((retval = jtag_execute_queue()) != ERROR_OK) + if ((retval = jtag_execute_queue()) != ERROR_OK) { return retval; } @@ -461,7 +410,7 @@ void arm9tdmi_change_to_arm(target_t *target, u32 *r0, u32 *pc) /* NOP fetched, BX in Execute (1) */ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); - if((retval = jtag_execute_queue()) != ERROR_OK) + if ((retval = jtag_execute_queue()) != ERROR_OK) { return; } @@ -1073,7 +1022,7 @@ int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, cha for (i = 0; i < argc; i++) { /* go through list of vectors */ - for(j = 0; arm9tdmi_vectors[j].name; j++) + for (j = 0; arm9tdmi_vectors[j].name; j++) { if (strcmp(args[i], arm9tdmi_vectors[j].name) == 0) {