+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2009 by Paulius Zaleckas *
* paulius.zaleckas@gmail.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
/*
#include "arm920t.h"
#include "target_type.h"
+#include "arm_opcodes.h"
-static void fa526_change_to_arm(target_t *target, uint32_t *r0, uint32_t *pc)
+static void fa526_change_to_arm(struct target *target, uint32_t *r0, uint32_t *pc)
{
LOG_ERROR("%s: there is no Thumb state on FA526", __func__);
}
-static void fa526_read_core_regs(target_t *target,
- uint32_t mask, uint32_t* core_regs[16])
+static void fa526_read_core_regs(struct target *target,
+ uint32_t mask, uint32_t *core_regs[16])
{
int i;
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* STMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, STM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
/* nothing fetched, STM in MEMORY (i'th cycle) */
arm9tdmi_clock_data_in(jtag_info, core_regs[i]);
}
}
-static void fa526_read_core_regs_target_buffer(target_t *target,
- uint32_t mask, void* buffer, int size)
+static void fa526_read_core_regs_target_buffer(struct target *target,
+ uint32_t mask, void *buffer, int size)
{
int i;
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
int be = (target->endianness == TARGET_BIG_ENDIAN) ? 1 : 0;
uint32_t *buf_u32 = buffer;
uint16_t *buf_u16 = buffer;
/* fetch NOP, STM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
/* nothing fetched, STM in MEMORY (i'th cycle) */
- switch (size)
- {
+ switch (size) {
case 4:
arm9tdmi_clock_data_in_endianness(jtag_info, buf_u32++, 4, be);
break;
}
}
-static void fa526_read_xpsr(target_t *target, uint32_t *xpsr, int spsr)
+static void fa526_read_xpsr(struct target *target, uint32_t *xpsr, int spsr)
{
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* MRS r0, cpsr */
arm9tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, xpsr, 0);
}
-static void fa526_write_xpsr(target_t *target, uint32_t xpsr, int spsr)
+static void fa526_write_xpsr(struct target *target, uint32_t xpsr, int spsr)
{
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
LOG_DEBUG("xpsr: %8.8" PRIx32 ", spsr: %i", xpsr, spsr);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-static void fa526_write_xpsr_im8(target_t *target,
+static void fa526_write_xpsr_im8(struct target *target,
uint8_t xpsr_im, int rot, int spsr)
{
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
LOG_DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* rot == 4 writes flags, which takes only one cycle */
- if (rot != 4)
- {
+ if (rot != 4) {
/* nothing fetched, MSR in EXECUTE (2) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* nothing fetched, MSR in EXECUTE (3) */
}
}
-static void fa526_write_core_regs(target_t *target,
+static void fa526_write_core_regs(struct target *target,
uint32_t mask, uint32_t core_regs[16])
{
int i;
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, LDM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
/* nothing fetched, LDM still in EXECUTE (1 + i cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, core_regs[i], NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-static void fa526_write_pc(target_t *target, uint32_t pc)
+static void fa526_write_pc(struct target *target, uint32_t pc)
{
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-static void fa526_branch_resume_thumb(target_t *target)
+static void fa526_branch_resume_thumb(struct target *target)
{
LOG_ERROR("%s: there is no Thumb state on FA526", __func__);
}
-static int fa526_init_arch_info_2(target_t *target,
- arm9tdmi_common_t *arm9tdmi, struct jtag_tap *tap)
+static int fa526_init_arch_info_2(struct target *target,
+ struct arm7_9_common *arm7_9, struct jtag_tap *tap)
{
- arm7_9_common_t *arm7_9;
-
- arm7_9 = &arm9tdmi->arm7_9_common;
-
/* prepare JTAG information for the new target */
arm7_9->jtag_info.tap = tap;
arm7_9->jtag_info.scann_size = 5;
arm7_9->enable_single_step = arm9tdmi_enable_single_step;
arm7_9->disable_single_step = arm9tdmi_disable_single_step;
+ arm7_9->write_memory = arm920t_write_memory;
+ arm7_9->bulk_write_memory = arm7_9_bulk_write_memory;
+
arm7_9->post_debug_entry = NULL;
arm7_9->pre_restore_context = NULL;
- arm7_9->post_restore_context = NULL;
/* initialize arch-specific breakpoint handling */
arm7_9->arm_bkpt = 0xdeeedeee;
return ERROR_OK;
}
-static int fa526_init_arch_info(target_t *target,
+static int fa526_init_arch_info(struct target *target,
struct arm920t_common *arm920t, struct jtag_tap *tap)
{
- arm9tdmi_common_t *arm9tdmi = &arm920t->arm9tdmi_common;
- arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common;
+ struct arm7_9_common *arm7_9 = &arm920t->arm7_9_common;
- /* initialize arm9tdmi specific info (including arm7_9 and armv4_5)
- */
- fa526_init_arch_info_2(target, arm9tdmi, tap);
+ /* initialize arm7/arm9 specific info (including armv4_5) */
+ fa526_init_arch_info_2(target, arm7_9, tap);
arm920t->common_magic = ARM920T_COMMON_MAGIC;
return ERROR_OK;
}
-static int fa526_target_create(struct target_s *target, Jim_Interp *interp)
+static int fa526_target_create(struct target *target, Jim_Interp *interp)
{
- struct arm920t_common *arm920t = calloc(1,sizeof(struct arm920t_common));
+ struct arm920t_common *arm920t = calloc(1, sizeof(struct arm920t_common));
return fa526_init_arch_info(target, arm920t, target->tap);
}
-/** Holds methods for FA526 targets. */
-target_type_t fa526_target =
+static void fa526_deinit_target(struct target *target)
{
+ struct arm *arm = target_to_arm(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
+
+ arm7_9_deinit(target);
+ arm_free_reg_cache(arm);
+ free(arm920t);
+}
+
+/** Holds methods for FA526 targets. */
+struct target_type fa526_target = {
.name = "fa526",
.poll = arm7_9_poll,
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm920t_soft_reset_halt,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ .get_gdb_arch = arm_get_gdb_arch,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
.read_memory = arm920t_read_memory,
- .write_memory = arm920t_write_memory,
- .bulk_write_memory = arm7_9_bulk_write_memory,
- .checksum_memory = arm7_9_checksum_memory,
- .blank_check_memory = arm7_9_blank_check_memory,
+ .write_memory = arm7_9_write_memory_opt,
+
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
.run_algorithm = armv4_5_run_algorithm,
.add_watchpoint = arm7_9_add_watchpoint,
.remove_watchpoint = arm7_9_remove_watchpoint,
- .register_commands = arm920t_register_commands,
+ .commands = arm920t_command_handlers,
.target_create = fa526_target_create,
.init_target = arm9tdmi_init_target,
- .examine = arm9tdmi_examine,
+ .deinit_target = fa526_deinit_target,
+ .examine = arm7_9_examine,
+ .check_reset = arm7_9_check_reset,
};
projects / fw / openocd / blobdiff