2 * Copyright(c) 2013-2016 Intel Corporation.
4 * Adrian Burns (adrian.burns@intel.com)
5 * Thomas Faust (thomas.faust@intel.com)
6 * Ivan De Cesaris (ivan.de.cesaris@intel.com)
7 * Julien Carreno (julien.carreno@intel.com)
8 * Jeffrey Maxwell (jeffrey.r.maxwell@intel.com)
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 * Contact Information:
29 * This is the interface to the probemode operations for Lakemont 1 (LMT1).
32 #ifndef OPENOCD_TARGET_LAKEMONT_H
33 #define OPENOCD_TARGET_LAKEMONT_H
35 #include <jtag/jtag.h>
36 #include <helper/types.h>
38 /* The Intel Quark SoC X1000 Core is codenamed lakemont */
42 /* lakemont tap instruction opcodes */
59 #define MAX_SCAN_SIZE PIR_SIZE
61 /* needed during lakemont probemode */
62 #define NOT_PMREG 0xfe
63 #define NOT_AVAIL_REG 0xff
64 #define PM_DSB ((uint32_t)0x00000000)
65 #define PM_DSL ((uint32_t)0xFFFFFFFF)
66 #define PM_DSAR ((uint32_t)0x004F9300)
67 #define PM_DR7 ((uint32_t)0x00000400)
68 #define DELAY_SUBMITPIR 0 /* for now 0 is working */
70 /* lakemont tapstatus bits */
71 #define TS_PRDY_BIT ((uint32_t)0x00000001)
72 #define TS_EN_PM_BIT ((uint32_t)0x00000002)
73 #define TS_PM_BIT ((uint32_t)0x00000004)
74 #define TS_PMCR_BIT ((uint32_t)0x00000008)
75 #define TS_SBP_BIT ((uint32_t)0x00000010)
77 struct lakemont_core_reg
{
79 struct target
*target
;
80 struct x86_32_common
*x86_32_common
;
86 uint8_t out
[MAX_SCAN_SIZE
]; /* scanned out to the tap */
87 uint8_t in
[MAX_SCAN_SIZE
]; /* in to our capture buf */
88 struct scan_field field
;
91 #define I(name) (((struct lakemont_core_reg *)x86_32->cache->reg_list[name].arch_info)->pm_idx)
93 int lakemont_init_target(struct command_context
*cmd_ctx
, struct target
*t
);
94 int lakemont_init_arch_info(struct target
*t
, struct x86_32_common
*x86_32
);
95 int lakemont_poll(struct target
*t
);
96 int lakemont_arch_state(struct target
*t
);
97 int lakemont_halt(struct target
*t
);
98 int lakemont_resume(struct target
*t
, int current
, uint32_t address
,
99 int handle_breakpoints
, int debug_execution
);
100 int lakemont_step(struct target
*t
, int current
,
101 uint32_t address
, int handle_breakpoints
);
102 int lakemont_reset_assert(struct target
*t
);
103 int lakemont_reset_deassert(struct target
*t
);
104 int lakemont_update_after_probemode_entry(struct target
*t
);
106 #endif /* OPENOCD_TARGET_LAKEMONT_H */