X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fferoceon.c;h=2152a260135f59b0f6ff7d3f30ba028e40e46529;hb=7cd2617384f4ac620c468343c1f2009fbfa2fc79;hp=03a5afcaefd32d25e6087aed8f892f206e5dfd75;hpb=269040bbad7f18066f5ec5707447c33de6290ef5;p=openocd.git diff --git a/src/target/feroceon.c b/src/target/feroceon.c index 03a5afcaef..2152a26013 100644 --- a/src/target/feroceon.c +++ b/src/target/feroceon.c @@ -55,8 +55,11 @@ #include "arm926ejs.h" #include "arm966e.h" #include "target_type.h" +#include "register.h" +#include "arm_opcodes.h" -int feroceon_assert_reset(struct target *target) + +static int feroceon_assert_reset(struct target *target) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -69,46 +72,48 @@ int feroceon_assert_reset(struct target *target) return arm7_9_assert_reset(target); } -int feroceon_dummy_clock_out(struct arm_jtag *jtag_info, uint32_t instr) +static int feroceon_dummy_clock_out(struct arm_jtag *jtag_info, uint32_t instr) { struct scan_field fields[3]; uint8_t out_buf[4]; uint8_t instr_buf[4]; uint8_t sysspeed_buf = 0x0; + int retval; /* prepare buffer */ buf_set_u32(out_buf, 0, 32, 0); buf_set_u32(instr_buf, 0, 32, flip_u32(instr, 32)); - jtag_set_end_state(TAP_DRPAUSE); - arm_jtag_scann(jtag_info, 0x1); + retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL); + retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE); + if (retval != ERROR_OK) + return retval; - fields[0].tap = jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = out_buf; fields[0].in_value = NULL; - fields[1].tap = jtag_info->tap; fields[1].num_bits = 3; fields[1].out_value = &sysspeed_buf; fields[1].in_value = NULL; - fields[2].tap = jtag_info->tap; fields[2].num_bits = 32; fields[2].out_value = instr_buf; fields[2].in_value = NULL; - jtag_add_dr_scan(3, fields, jtag_get_end_state()); + jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_DRPAUSE); - /* no jtag_add_runtest(0, jtag_get_end_state()) here */ + /* no jtag_add_runtest(0, TAP_DRPAUSE) here */ return ERROR_OK; } -void feroceon_change_to_arm(struct target *target, uint32_t *r0, uint32_t *pc) +static void feroceon_change_to_arm(struct target *target, uint32_t *r0, + uint32_t *pc) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -154,7 +159,8 @@ void feroceon_change_to_arm(struct target *target, uint32_t *r0, uint32_t *pc) *pc -= (12 + 4); } -void feroceon_read_core_regs(struct target *target, uint32_t mask, uint32_t* core_regs[16]) +static void feroceon_read_core_regs(struct target *target, + uint32_t mask, uint32_t* core_regs[16]) { int i; struct arm *armv4_5 = target->arch_info; @@ -173,7 +179,8 @@ void feroceon_read_core_regs(struct target *target, uint32_t mask, uint32_t* cor arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_read_core_regs_target_buffer(struct target *target, uint32_t mask, void* buffer, int size) +static void feroceon_read_core_regs_target_buffer(struct target *target, + uint32_t mask, void* buffer, int size) { int i; struct arm *armv4_5 = target->arch_info; @@ -210,7 +217,7 @@ void feroceon_read_core_regs_target_buffer(struct target *target, uint32_t mask, arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_read_xpsr(struct target *target, uint32_t *xpsr, int spsr) +static void feroceon_read_xpsr(struct target *target, uint32_t *xpsr, int spsr) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -233,7 +240,7 @@ void feroceon_read_xpsr(struct target *target, uint32_t *xpsr, int spsr) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_write_xpsr(struct target *target, uint32_t xpsr, int spsr) +static void feroceon_write_xpsr(struct target *target, uint32_t xpsr, int spsr) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -274,7 +281,8 @@ void feroceon_write_xpsr(struct target *target, uint32_t xpsr, int spsr) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_write_xpsr_im8(struct target *target, uint8_t xpsr_im, int rot, int spsr) +static void feroceon_write_xpsr_im8(struct target *target, + uint8_t xpsr_im, int rot, int spsr) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -291,7 +299,8 @@ void feroceon_write_xpsr_im8(struct target *target, uint8_t xpsr_im, int rot, in arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_write_core_regs(struct target *target, uint32_t mask, uint32_t core_regs[16]) +static void feroceon_write_core_regs(struct target *target, + uint32_t mask, uint32_t core_regs[16]) { int i; struct arm *armv4_5 = target->arch_info; @@ -311,7 +320,7 @@ void feroceon_write_core_regs(struct target *target, uint32_t mask, uint32_t cor arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void feroceon_branch_resume(struct target *target) +static void feroceon_branch_resume(struct target *target) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -326,7 +335,7 @@ void feroceon_branch_resume(struct target *target) arm7_9->need_bypass_before_restart = 1; } -void feroceon_branch_resume_thumb(struct target *target) +static void feroceon_branch_resume_thumb(struct target *target) { LOG_DEBUG("-"); @@ -334,7 +343,7 @@ void feroceon_branch_resume_thumb(struct target *target) struct arm7_9_common *arm7_9 = armv4_5->arch_info; struct arm_jtag *jtag_info = &arm7_9->jtag_info; uint32_t r0 = buf_get_u32(armv4_5->core_cache->reg_list[0].value, 0, 32); - uint32_t pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + uint32_t pc = buf_get_u32(armv4_5->pc->value, 0, 32); arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); @@ -361,7 +370,8 @@ void feroceon_branch_resume_thumb(struct target *target) arm7_9->need_bypass_before_restart = 1; } -int feroceon_read_cp15(struct target *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) +static int feroceon_read_cp15(struct target *target, uint32_t op1, + uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -383,7 +393,8 @@ int feroceon_read_cp15(struct target *target, uint32_t op1, uint32_t op2, uint32 return jtag_execute_queue(); } -int feroceon_write_cp15(struct target *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) +static int feroceon_write_cp15(struct target *target, uint32_t op1, + uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -402,7 +413,7 @@ int feroceon_write_cp15(struct target *target, uint32_t op1, uint32_t op2, uint3 return arm7_9_execute_sys_speed(target); } -void feroceon_set_dbgrq(struct target *target) +static void feroceon_set_dbgrq(struct target *target) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -412,7 +423,7 @@ void feroceon_set_dbgrq(struct target *target) embeddedice_store_reg(dbg_ctrl); } -void feroceon_enable_single_step(struct target *target, uint32_t next_pc) +static void feroceon_enable_single_step(struct target *target, uint32_t next_pc) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -425,7 +436,7 @@ void feroceon_enable_single_step(struct target *target, uint32_t next_pc) embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], 0xf7); } -void feroceon_disable_single_step(struct target *target) +static void feroceon_disable_single_step(struct target *target) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -437,7 +448,7 @@ void feroceon_disable_single_step(struct target *target) embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE]); } -int feroceon_examine_debug_reason(struct target *target) +static int feroceon_examine_debug_reason(struct target *target) { /* the MOE is not implemented */ if (target->debug_reason != DBG_REASON_SINGLESTEP) @@ -448,12 +459,13 @@ int feroceon_examine_debug_reason(struct target *target) return ERROR_OK; } -int feroceon_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer) +static int feroceon_bulk_write_memory(struct target *target, + uint32_t address, uint32_t count, uint8_t *buffer) { int retval; struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; - enum armv4_5_state core_state = armv4_5->core_state; + enum arm_state core_state = armv4_5->core_state; uint32_t x, flip, shift, save[7]; uint32_t i; @@ -516,13 +528,13 @@ int feroceon_bulk_write_memory(struct target *target, uint32_t address, uint32_t /* backup clobbered processor state */ for (i = 0; i <= 5; i++) save[i] = buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32); - save[i] = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + save[i] = buf_get_u32(armv4_5->pc->value, 0, 32); /* set up target address in r0 */ buf_set_u32(armv4_5->core_cache->reg_list[0].value, 0, 32, address); armv4_5->core_cache->reg_list[0].valid = 1; armv4_5->core_cache->reg_list[0].dirty = 1; - armv4_5->core_state = ARMV4_5_STATE_ARM; + armv4_5->core_state = ARM_STATE_ARM; embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], 0); arm7_9_resume(target, 0, arm7_9->dcc_working_area->address, 1, 1); @@ -569,21 +581,22 @@ int feroceon_bulk_write_memory(struct target *target, uint32_t address, uint32_t armv4_5->core_cache->reg_list[i].valid = 1; armv4_5->core_cache->reg_list[i].dirty = 1; } - buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, save[i]); - armv4_5->core_cache->reg_list[15].valid = 1; - armv4_5->core_cache->reg_list[15].dirty = 1; + buf_set_u32(armv4_5->pc->value, 0, 32, save[i]); + armv4_5->pc->valid = 1; + armv4_5->pc->dirty = 1; armv4_5->core_state = core_state; return retval; } -int feroceon_init_target(struct command_context *cmd_ctx, struct target *target) +static int feroceon_init_target(struct command_context *cmd_ctx, + struct target *target) { arm9tdmi_init_target(cmd_ctx, target); return ERROR_OK; } -void feroceon_common_setup(struct target *target) +static void feroceon_common_setup(struct target *target) { struct arm *armv4_5 = target->arch_info; struct arm7_9_common *arm7_9 = armv4_5->arch_info; @@ -616,7 +629,7 @@ void feroceon_common_setup(struct target *target) arm7_9->wp1_used_default = -1; } -int feroceon_target_create(struct target *target, Jim_Interp *interp) +static int feroceon_target_create(struct target *target, Jim_Interp *interp) { struct arm926ejs_common *arm926ejs = calloc(1,sizeof(struct arm926ejs_common)); @@ -630,7 +643,7 @@ int feroceon_target_create(struct target *target, Jim_Interp *interp) return ERROR_OK; } -int dragonite_target_create(struct target *target, Jim_Interp *interp) +static int dragonite_target_create(struct target *target, Jim_Interp *interp) { struct arm966e_common *arm966e = calloc(1,sizeof(struct arm966e_common)); @@ -640,7 +653,7 @@ int dragonite_target_create(struct target *target, Jim_Interp *interp) return ERROR_OK; } -int feroceon_examine(struct target *target) +static int feroceon_examine(struct target *target) { struct arm *armv4_5; struct arm7_9_common *arm7_9; @@ -691,7 +704,7 @@ struct target_type feroceon_target = .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm926ejs_soft_reset_halt, - .get_gdb_reg_list = armv4_5_get_gdb_reg_list, + .get_gdb_reg_list = arm_get_gdb_reg_list, .read_memory = arm7_9_read_memory, .write_memory = arm926ejs_write_memory, @@ -707,7 +720,7 @@ struct target_type feroceon_target = .add_watchpoint = arm7_9_add_watchpoint, .remove_watchpoint = arm7_9_remove_watchpoint, - .register_commands = arm926ejs_register_commands, + .commands = arm926ejs_command_handlers, .target_create = feroceon_target_create, .init_target = feroceon_init_target, .examine = feroceon_examine, @@ -718,7 +731,7 @@ struct target_type dragonite_target = .name = "dragonite", .poll = arm7_9_poll, - .arch_state = armv4_5_arch_state, + .arch_state = arm_arch_state, .target_request_data = arm7_9_target_request_data, @@ -730,7 +743,7 @@ struct target_type dragonite_target = .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm7_9_soft_reset_halt, - .get_gdb_reg_list = armv4_5_get_gdb_reg_list, + .get_gdb_reg_list = arm_get_gdb_reg_list, .read_memory = arm7_9_read_memory, .write_memory = arm7_9_write_memory, @@ -746,7 +759,7 @@ struct target_type dragonite_target = .add_watchpoint = arm7_9_add_watchpoint, .remove_watchpoint = arm7_9_remove_watchpoint, - .register_commands = arm966e_register_commands, + .commands = arm966e_command_handlers, .target_create = dragonite_target_create, .init_target = feroceon_init_target, .examine = feroceon_examine,