1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
27 #include "armv4_5_mmu.h"
30 #define XSCALE_COMMON_MAGIC 0x58534341
32 /* These four JTAG instructions are architecturally defined.
33 * Lengths are core-specific; originally 5 bits, later 7.
35 #define XSCALE_DBGRX 0x02
36 #define XSCALE_DBGTX 0x10
37 #define XSCALE_LDIC 0x07
38 #define XSCALE_SELDCSR 0x09
40 /* Possible CPU types */
41 #define XSCALE_IXP4XX_PXA2XX 0x0
42 #define XSCALE_PXA3XX 0x4
44 enum xscale_debug_reason
46 XSCALE_DBG_REASON_GENERIC
,
47 XSCALE_DBG_REASON_RESET
,
48 XSCALE_DBG_REASON_TB_FULL
,
51 enum xscale_trace_entry_type
53 XSCALE_TRACE_MESSAGE
= 0x0,
54 XSCALE_TRACE_ADDRESS
= 0x1,
57 struct xscale_trace_entry
60 enum xscale_trace_entry_type type
;
63 struct xscale_trace_data
65 struct xscale_trace_entry
*entries
;
69 uint32_t last_instruction
;
70 unsigned int num_checkpoints
;
71 struct xscale_trace_data
*next
;
76 XSCALE_TRACE_DISABLED
,
83 struct image
*image
; /* source for target opcodes */
84 struct xscale_trace_data
*data
; /* linked list of collected trace data */
85 int buffer_fill
; /* maximum number of trace runs to read */
86 int fill_counter
; /* running count during trace collection */
88 enum arm_state core_state
; /* current core state (ARM, Thumb) */
93 /* armv4/5 common stuff */
98 /* XScale registers (CP15, DBG) */
99 struct reg_cache
*reg_cache
;
101 /* current state of the debug handler */
102 uint32_t handler_address
;
104 /* target-endian buffers with exception vectors */
105 uint32_t low_vectors
[8];
106 uint32_t high_vectors
[8];
108 /* static low vectors */
109 uint8_t static_low_vectors_set
; /* bit field with static vectors set by the user */
110 uint8_t static_high_vectors_set
; /* bit field with static vectors set by the user */
111 uint32_t static_low_vectors
[8];
112 uint32_t static_high_vectors
[8];
114 /* DCache cleaning */
115 uint32_t cache_clean_address
;
117 /* whether hold_rst and ext_dbg_break should be set */
119 int external_debug_break
;
121 /* breakpoint / watchpoint handling */
131 uint8_t vector_catch
;
133 struct xscale_trace trace
;
135 int arch_debug_reason
;
138 struct armv4_5_mmu_common armv4_5_mmu
;
139 uint32_t cp15_control_reg
;
141 int fast_memory_access
;
147 static inline struct xscale_common
*
148 target_to_xscale(struct target
*target
)
150 return container_of(target
->arch_info
, struct xscale_common
,
156 int dbg_handler_number
;
157 struct target
*target
;
162 XSCALE_MAINID
, /* 0 */
172 XSCALE_IBCR0
, /* 10 */
186 #define ERROR_XSCALE_NO_TRACE_DATA (-700)
188 #endif /* XSCALE_H */
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)