10 #ifndef OPENOCD_TARGET_MIPS_EJTAG_H
11 #define OPENOCD_TARGET_MIPS_EJTAG_H
16 #define EJTAG_INST_IDCODE 0x01
17 #define EJTAG_INST_IMPCODE 0x03
18 #define EJTAG_INST_ADDRESS 0x08
19 #define EJTAG_INST_DATA 0x09
20 #define EJTAG_INST_CONTROL 0x0A
21 #define EJTAG_INST_ALL 0x0B
22 #define EJTAG_INST_EJTAGBOOT 0x0C
23 #define EJTAG_INST_NORMALBOOT 0x0D
24 #define EJTAG_INST_FASTDATA 0x0E
25 #define EJTAG_INST_TCBCONTROLA 0x10
26 #define EJTAG_INST_TCBCONTROLB 0x11
27 #define EJTAG_INST_TCBDATA 0x12
28 #define EJTAG_INST_TCBCONTROLC 0x13
29 #define EJTAG_INST_PCSAMPLE 0x14
30 #define EJTAG_INST_TCBCONTROLD 0x15
31 #define EJTAG_INST_TCBCONTROLE 0x16
32 #define EJTAG_INST_FDC 0x17
33 #define EJTAG_INST_BYPASS 0xFF
36 #define MTAP_SW_MTAP 0x04
37 #define MTAP_SW_ETAP 0x05
38 #define MTAP_COMMAND 0x07
41 #define MCHP_ASERT_RST 0xd1
42 #define MCHP_DE_ASSERT_RST 0xd0
43 #define MCHP_ERASE 0xfc
44 #define MCHP_STATUS 0x00
47 #define EJTAG_CTRL_TOF (1 << 1)
48 #define EJTAG_CTRL_TIF (1 << 2)
49 #define EJTAG_CTRL_BRKST (1 << 3)
50 #define EJTAG_CTRL_DLOCK (1 << 5)
51 #define EJTAG_CTRL_DRWN (1 << 9)
52 #define EJTAG_CTRL_DERR (1 << 10)
53 #define EJTAG_CTRL_DSTRT (1 << 11)
54 #define EJTAG_CTRL_JTAGBRK (1 << 12)
55 #define EJTAG_CTRL_DBGISA (1 << 13)
56 #define EJTAG_CTRL_SETDEV (1 << 14)
57 #define EJTAG_CTRL_PROBEN (1 << 15)
58 #define EJTAG_CTRL_PRRST (1 << 16)
59 #define EJTAG_CTRL_DMAACC (1 << 17)
60 #define EJTAG_CTRL_PRACC (1 << 18)
61 #define EJTAG_CTRL_PRNW (1 << 19)
62 #define EJTAG_CTRL_PERRST (1 << 20)
63 #define EJTAG_CTRL_SYNC (1 << 23)
64 #define EJTAG_CTRL_DNM (1 << 28)
65 #define EJTAG_CTRL_ROCC (1 << 31)
69 #define EJTAG_DEBUG_DSS (1 << 0)
70 #define EJTAG_DEBUG_DBP (1 << 1)
71 #define EJTAG_DEBUG_DDBL (1 << 2)
72 #define EJTAG_DEBUG_DDBS (1 << 3)
73 #define EJTAG_DEBUG_DIB (1 << 4)
74 #define EJTAG_DEBUG_DINT (1 << 5)
75 #define EJTAG_DEBUG_OFFLINE (1 << 7)
76 #define EJTAG_DEBUG_SST (1 << 8)
77 #define EJTAG_DEBUG_NOSST (1 << 9)
78 #define EJTAG_DEBUG_DDBLIMPR (1 << 18)
79 #define EJTAG_DEBUG_DDBSIMPR (1 << 19)
80 #define EJTAG_DEBUG_IEXI (1 << 20)
81 #define EJTAG_DEBUG_DBUSEP (1 << 21)
82 #define EJTAG_DEBUG_CACHEEP (1 << 22)
83 #define EJTAG_DEBUG_MCHECKP (1 << 23)
84 #define EJTAG_DEBUG_IBUSEP (1 << 24)
85 #define EJTAG_DEBUG_COUNTDM (1 << 25)
86 #define EJTAG_DEBUG_HALT (1 << 26)
87 #define EJTAG_DEBUG_DOZE (1 << 27)
88 #define EJTAG_DEBUG_LSNM (1 << 28)
89 #define EJTAG_DEBUG_NODCR (1 << 29)
90 #define EJTAG_DEBUG_DM (1 << 30)
91 #define EJTAG_DEBUG_DBD (1 << 31)
99 #define EJTAG_IMP_HAS(x) (ejtag_info->impcode & (x))
102 #define EJTAG_V26_IMP_R3K (1 << 28)
104 #define EJTAG_V26_IMP_DINT (1 << 24)
105 #define EJTAG_V20_IMP_SDBBP (1 << 23)
106 #define EJTAG_IMP_ASID8 (1 << 22)
107 #define EJTAG_IMP_ASID6 (1 << 21)
108 #define EJTAG_V20_IMP_COMPLEX_BREAK (1 << 20)
109 #define EJTAG_V20_IMP_EADDR_NO32BIT (1 << 19)
110 #define EJTAG_V20_IMP_DCACHE_COH (1 << 18)
111 #define EJTAG_V20_IMP_ICACHE_COH (1 << 17)
112 #define EJTAG_IMP_MIPS16 (1 << 16)
113 #define EJTAG_IMP_NODMA (1 << 14)
116 #define EJTAG_V20_IMP_NOPB (1 << 7)
117 #define EJTAG_V20_IMP_NODB (1 << 6)
118 #define EJTAG_V20_IMP_NOIB (1 << 5)
120 #define EJTAG_V20_IMP_BCHANNELS_MASK 0xf
121 #define EJTAG_V20_IMP_BCHANNELS_SHIFT 1
122 #define EJTAG_IMP_MIPS64 (1 << 0)
125 #define EJTAG_DCR 0xFF300000
126 #define EJTAG_DCR_ENM (1 << 29)
127 #define EJTAG_DCR_DB (1 << 17)
128 #define EJTAG_DCR_IB (1 << 16)
129 #define EJTAG_DCR_INTE (1 << 4)
130 #define EJTAG_DCR_MP (1 << 2)
135 #define EJTAG_V20_IBS 0xFF300004
136 #define EJTAG_V20_IBA0 0xFF300100
137 #define EJTAG_V20_IBC_OFFS 0x4
138 #define EJTAG_V20_IBM_OFFS 0x8
139 #define EJTAG_V20_IBAN_STEP 0x10
140 #define EJTAG_V20_DBS 0xFF300008
141 #define EJTAG_V20_DBA0 0xFF300200
142 #define EJTAG_V20_DBC_OFFS 0x4
143 #define EJTAG_V20_DBM_OFFS 0x8
144 #define EJTAG_V20_DBV_OFFS 0xc
145 #define EJTAG_V20_DBAN_STEP 0x10
147 #define EJTAG_V25_IBS 0xFF301000
148 #define EJTAG_V25_IBA0 0xFF301100
149 #define EJTAG_V25_IBM_OFFS 0x8
150 #define EJTAG_V25_IBASID_OFFS 0x10
151 #define EJTAG_V25_IBC_OFFS 0x18
152 #define EJTAG_V25_IBAN_STEP 0x100
153 #define EJTAG_V25_DBS 0xFF302000
154 #define EJTAG_V25_DBA0 0xFF302100
155 #define EJTAG_V25_DBM_OFFS 0x8
156 #define EJTAG_V25_DBASID_OFFS 0x10
157 #define EJTAG_V25_DBC_OFFS 0x18
158 #define EJTAG_V25_DBV_OFFS 0x20
159 #define EJTAG_V25_DBAN_STEP 0x100
161 #define EJTAG_DBCN_NOSB (1 << 13)
162 #define EJTAG_DBCN_NOLB (1 << 12)
163 #define EJTAG_DBCN_BLM_MASK 0xff
164 #define EJTAG_DBCN_BLM_SHIFT 4
165 #define EJTAG_DBCN_BE (1 << 0)
167 #define EJTAG_VERSION_20 0
168 #define EJTAG_VERSION_25 1
169 #define EJTAG_VERSION_26 2
170 #define EJTAG_VERSION_31 3
171 #define EJTAG_VERSION_41 4
172 #define EJTAG_VERSION_51 5
177 #define EJTAG64_DCR 0xFFFFFFFFFF300000ull
178 #define EJTAG64_DCR_ENM (1llu << 29)
179 #define EJTAG64_DCR_DB (1llu << 17)
180 #define EJTAG64_DCR_IB (1llu << 16)
181 #define EJTAG64_DCR_INTE (1llu << 4)
182 #define EJTAG64_DCR_MP (1llu << 2)
183 #define EJTAG64_V25_DBA0 0xFFFFFFFFFF302100ull
184 #define EJTAG64_V25_DBS 0xFFFFFFFFFF302000ull
185 #define EJTAG64_V25_IBA0 0xFFFFFFFFFF301100ull
186 #define EJTAG64_V25_IBS 0xFFFFFFFFFF301000ull
233 uint32_t
ctrl, uint32_t data, uint8_t *in_scan_buf);
248 uint8_t *in = (uint8_t *)arg;
254 uint8_t *in = (uint8_t *)arg;
The JTAG interface can be implemented with a software or hardware fifo.
intptr_t jtag_callback_data_t
Defines the type of data passed to the jtag_callback_t interface.
int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint8_t *data)
int mips_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, int write_t, uint32_t *data)
int mips_ejtag_drscan_64(struct mips_ejtag *ejtag_info, uint64_t *data)
int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info)
void mips_ejtag_drscan_32_out(struct mips_ejtag *ejtag_info, uint32_t data)
void mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, uint32_t new_instr)
int mips_ejtag_drscan_32(struct mips_ejtag *ejtag_info, uint32_t *data)
int mips64_ejtag_config_step(struct mips_ejtag *ejtag_info, bool enable_step)
void mips_ejtag_drscan_8_out(struct mips_ejtag *ejtag_info, uint8_t data)
int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info)
static void mips_le_to_h_u64(jtag_callback_data_t arg)
int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info)
static void mips_le_to_h_u32(jtag_callback_data_t arg)
int mips64_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, bool write_t, uint64_t *data)
int mips64_ejtag_exit_debug(struct mips_ejtag *ejtag_info)
void mips_ejtag_add_scan_96(struct mips_ejtag *ejtag_info, uint32_t ctrl, uint32_t data, uint8_t *in_scan_buf)
int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step)
int mips_ejtag_init(struct mips_ejtag *ejtag_info)
struct rtt_control ctrl
Control block.
uint32_t ejtag_ibasid_offs
uint32_t ejtag_dbasid_offs
unsigned int ejtag_version
uint32_t ejtag_iba_step_size
uint32_t ejtag_dba_step_size
static uint64_t le_to_h_u64(const uint8_t *buf)
static uint32_t le_to_h_u32(const uint8_t *buf)