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quark: add Intel Quark mcu D2000 support

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Add support for the Intel Quark mcu D2000 using the new quark_d2xx
target.

Changes to the lakemont part are needed for the D2000 core and
backwards compatible with the X1000 one.

Change-Id: I6e1ef5a5d116344942f08e413965abd3945235fa
Signed-off-by: Ivan De Cesaris <ivan.de.cesaris@intel.com>
Reviewed-on: http://openocd.zylin.com/3199
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Ivan De Cesaris
2016-01-12 16:30:18 +01:00
committed by Andreas Fritiofson
parent 3e07e1cdfa
commit a4ce9a2c71
9 changed files with 215 additions and 14 deletions
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112
src/target/quark_d20xx.c Normal file
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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.
*
* 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,
};