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- /*
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * 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"
-
- static 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) {
- 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;
- }
-
- static 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,
- };
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