+/*
+ * Copyright(c) 2015-2016 Intel Corporation.
+ *
+ * Jessica Gomez (jessica.gomez.hernandez@intel.com)
+ * Ivan De Cesaris (ivan.de.cesaris@intel.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.
+ *
+ * Contact Information:
+ * Intel Corporation
+ */
+
+/*
+ * @file
+ * Debugger for Intel Quark D20xx
+ * The CPU TAP (Lakemont TAP) is used for software debug and the CLTAP is
+ * used for SoC level operations.
+ *
+ * Reference document:
+ * Intel Quark microcontroller D2000 Debug Operations (web search for doc num 333241)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <helper/log.h>
+
+#include "target.h"
+#include "target_type.h"
+#include "breakpoints.h"
+#include "lakemont.h"
+#include "x86_32_common.h"
+
+int quark_d20xx_target_create(struct target *t, Jim_Interp *interp)
+{
+ struct x86_32_common *x86_32 = calloc(1, sizeof(struct x86_32_common));
+ if (x86_32 == NULL) {
+ LOG_ERROR("%s out of memory", __func__);
+ return ERROR_FAIL;
+ }
+ x86_32_common_init_arch_info(t, x86_32);
+ lakemont_init_arch_info(t, x86_32);
+ x86_32->core_type = LMT3_5;
+ return ERROR_OK;
+}
+
+int quark_d20xx_init_target(struct command_context *cmd_ctx, struct target *t)
+{
+ return lakemont_init_target(cmd_ctx, t);
+}
+
+static int quark_d20xx_reset_deassert(struct target *t)
+{
+ int retval;
+
+ /* Can't detect if a warm reset happened while halted but we can make the
+ * openocd and target state consistent here if in probe mode already
+ */
+ if (!check_not_halted(t)) {
+ retval = lakemont_update_after_probemode_entry(t);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("%s core state update fail", __func__);
+ return retval;
+ }
+ /* resume target if reset mode is run */
+ if (!t->reset_halt) {
+ retval = lakemont_resume(t, 1, 0, 0, 0);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("%s could not resume target", __func__);
+ return retval;
+ }
+ }
+ }
+
+ return ERROR_OK;
+}
+
+struct target_type quark_d20xx_target = {
+ .name = "quark_d20xx",
+ .target_create = quark_d20xx_target_create,
+ .init_target = quark_d20xx_init_target,
+ /* lakemont probemode specific code */
+ .poll = lakemont_poll,
+ .arch_state = lakemont_arch_state,
+ .halt = lakemont_halt,
+ .resume = lakemont_resume,
+ .step = lakemont_step,
+ .assert_reset = lakemont_reset_assert,
+ .deassert_reset = quark_d20xx_reset_deassert,
+ /* common x86 code */
+ .commands = x86_32_command_handlers,
+ .get_gdb_reg_list = x86_32_get_gdb_reg_list,
+ .read_memory = x86_32_common_read_memory,
+ .write_memory = x86_32_common_write_memory,
+ .add_breakpoint = x86_32_common_add_breakpoint,
+ .remove_breakpoint = x86_32_common_remove_breakpoint,
+ .add_watchpoint = x86_32_common_add_watchpoint,
+ .remove_watchpoint = x86_32_common_remove_watchpoint,
+ .virt2phys = x86_32_common_virt2phys,
+ .read_phys_memory = x86_32_common_read_phys_mem,
+ .write_phys_memory = x86_32_common_write_phys_mem,
+ .mmu = x86_32_common_mmu,
+};