* 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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef MIPS32_H
-#define MIPS32_H
+#ifndef OPENOCD_TARGET_MIPS32_H
+#define OPENOCD_TARGET_MIPS32_H
#include "target.h"
#include "mips32_pracc.h"
#define MIPS32_ARCH_REL1 0x0
#define MIPS32_ARCH_REL2 0x1
+#define MIPS32_SCAN_DELAY_LEGACY_MODE 2000000
+
/* offsets into mips32 core register cache */
enum {
MIPS32_PC = 37,
+ MIPS32_FIR = 71,
MIPS32NUMCOREREGS
};
struct mips32_comparator *data_break_list;
/* register cache to processor synchronization */
- int (*read_core_reg)(struct target *target, int num);
- int (*write_core_reg)(struct target *target, int num);
+ int (*read_core_reg)(struct target *target, unsigned int num);
+ int (*write_core_reg)(struct target *target, unsigned int num);
};
static inline struct mips32_common *
#define MIPS32_OP_AND 0x24
#define MIPS32_OP_CACHE 0x2F
#define MIPS32_OP_COP0 0x10
+#define MIPS32_OP_J 0x02
#define MIPS32_OP_JR 0x08
#define MIPS32_OP_LUI 0x0F
#define MIPS32_OP_LW 0x23
#define MIPS32_BGTZ(reg, off) MIPS32_I_INST(MIPS32_OP_BGTZ, reg, 0, off)
#define MIPS32_BNE(src, tar, off) MIPS32_I_INST(MIPS32_OP_BNE, src, tar, off)
#define MIPS32_CACHE(op, off, base) MIPS32_I_INST(MIPS32_OP_CACHE, base, op, off)
+#define MIPS32_J(tar) MIPS32_J_INST(MIPS32_OP_J, tar)
#define MIPS32_JR(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_JR)
#define MIPS32_MFC0(gpr, cpr, sel) MIPS32_R_INST(MIPS32_OP_COP0, MIPS32_COP0_MF, gpr, cpr, 0, sel)
#define MIPS32_MTC0(gpr, cpr, sel) MIPS32_R_INST(MIPS32_OP_COP0, MIPS32_COP0_MT, gpr, cpr, 0, sel)
#define MIPS32_SYNCI_STEP 0x1 /* reg num od address step size to be used with synci instruction */
/**
- * Cache operations definietions
+ * Cache operations definitions
* Operation field is 5 bits long :
* 1) bits 1..0 hold cache type
* 2) bits 4..2 hold operation code
#define MIPS32_SDBBP 0x7000003F /* MIPS32_J_INST(MIPS32_OP_SPECIAL2, MIPS32_OP_SDBBP) */
#define MIPS16_SDBBP 0xE801
+/*MICRO MIPS INSTRUCTIONS, see doc MD00582 */
+#define POOL32A 0X00u
+#define POOL32AXf 0x3Cu
+#define POOL32B 0x08u
+#define POOL32I 0x10u
+#define MMIPS32_OP_ADDI 0x04u
+#define MMIPS32_OP_ADDIU 0x0Cu
+#define MMIPS32_OP_ADDU 0x150u
+#define MMIPS32_OP_AND 0x250u
+#define MMIPS32_OP_ANDI 0x34u
+#define MMIPS32_OP_BEQ 0x25u
+#define MMIPS32_OP_BGTZ 0x06u
+#define MMIPS32_OP_BNE 0x2Du
+#define MMIPS32_OP_CACHE 0x06u
+#define MMIPS32_OP_J 0x35u
+#define MMIPS32_OP_JALR 0x03Cu
+#define MMIPS32_OP_LB 0x07u
+#define MMIPS32_OP_LBU 0x05u
+#define MMIPS32_OP_LHU 0x0Du
+#define MMIPS32_OP_LUI 0x0Du
+#define MMIPS32_OP_LW 0x3Fu
+#define MMIPS32_OP_MFC0 0x03u
+#define MMIPS32_OP_MTC0 0x0Bu
+#define MMIPS32_OP_MFLO 0x075u
+#define MMIPS32_OP_MFHI 0x035u
+#define MMIPS32_OP_MTLO 0x0F5u
+#define MMIPS32_OP_MTHI 0x0B5u
+#define MMIPS32_OP_MOVN 0x018u
+#define MMIPS32_OP_ORI 0x14u
+#define MMIPS32_OP_RDHWR 0x1ACu
+#define MMIPS32_OP_SB 0x06u
+#define MMIPS32_OP_SH 0x0Eu
+#define MMIPS32_OP_SW 0x3Eu
+#define MMIPS32_OP_SLTU 0x390u
+#define MMIPS32_OP_SLL 0x000u
+#define MMIPS32_OP_SLTI 0x24u
+#define MMIPS32_OP_SRL 0x040u
+#define MMIPS32_OP_SYNCI 0x10u
+#define MMIPS32_OP_XOR 0x310u
+#define MMIPS32_OP_XORI 0x1Cu
+
+#define MMIPS32_ADDI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ADDI, tar, src, val)
+#define MMIPS32_ADDIU(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ADDIU, tar, src, val)
+#define MMIPS32_ADDU(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_ADDU)
+#define MMIPS32_AND(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_AND)
+#define MMIPS32_ANDI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ANDI, tar, src, val)
+
+#define MMIPS32_B(off) MMIPS32_BEQ(0, 0, off)
+#define MMIPS32_BEQ(src, tar, off) MIPS32_I_INST(MMIPS32_OP_BEQ, tar, src, off)
+#define MMIPS32_BGTZ(reg, off) MIPS32_I_INST(POOL32I, MMIPS32_OP_BGTZ, reg, off)
+#define MMIPS32_BNE(src, tar, off) MIPS32_I_INST(MMIPS32_OP_BNE, tar, src, off)
+#define MMIPS32_CACHE(op, off, base) MIPS32_R_INST(POOL32B, op, base, MMIPS32_OP_CACHE << 1, 0, off)
+
+#define MMIPS32_J(tar) MIPS32_J_INST(MMIPS32_OP_J, (0x07FFFFFFu & (tar)) >> 1)
+#define MMIPS32_JR(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_JALR, POOL32AXf)
+#define MMIPS32_LB(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LB, reg, base, off)
+#define MMIPS32_LBU(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LBU, reg, base, off)
+#define MMIPS32_LHU(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LHU, reg, base, off)
+#define MMIPS32_LUI(reg, val) MIPS32_I_INST(POOL32I, MMIPS32_OP_LUI, reg, val)
+#define MMIPS32_LW(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LW, reg, base, off)
+
+#define MMIPS32_MFC0(gpr, cpr, sel) MIPS32_R_INST(POOL32A, gpr, cpr, sel, MMIPS32_OP_MFC0, POOL32AXf)
+#define MMIPS32_MFLO(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MFLO, POOL32AXf)
+#define MMIPS32_MFHI(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MFHI, POOL32AXf)
+#define MMIPS32_MTC0(gpr, cpr, sel) MIPS32_R_INST(POOL32A, gpr, cpr, sel, MMIPS32_OP_MTC0, POOL32AXf)
+#define MMIPS32_MTLO(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MTLO, POOL32AXf)
+#define MMIPS32_MTHI(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MTHI, POOL32AXf)
+
+#define MMIPS32_MOVN(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_MOVN)
+#define MMIPS32_NOP 0
+#define MMIPS32_ORI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ORI, tar, src, val)
+#define MMIPS32_RDHWR(tar, dst) MIPS32_R_INST(POOL32A, dst, tar, 0, MMIPS32_OP_RDHWR, POOL32AXf)
+#define MMIPS32_SB(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SB, reg, base, off)
+#define MMIPS32_SH(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SH, reg, base, off)
+#define MMIPS32_SW(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SW, reg, base, off)
+
+#define MMIPS32_SRL(reg, src, off) MIPS32_R_INST(POOL32A, reg, src, off, 0, MMIPS32_OP_SRL)
+#define MMIPS32_SLTU(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_SLTU)
+#define MMIPS32_SYNCI(off, base) MIPS32_I_INST(POOL32I, MMIPS32_OP_SYNCI, base, off)
+#define MMIPS32_SLL(dst, src, sa) MIPS32_R_INST(POOL32A, dst, src, sa, 0, MMIPS32_OP_SLL)
+#define MMIPS32_SLTI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_SLTI, tar, src, val)
+#define MMIPS32_SYNC 0x00001A7Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x1ADu, POOL32AXf) */
+
+#define MMIPS32_XOR(reg, val1, val2) MIPS32_R_INST(POOL32A, val1, val2, reg, 0, MMIPS32_OP_XOR)
+#define MMIPS32_XORI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_XORI, tar, src, val)
+
+#define MMIPS32_SYNCI_STEP 0x1u /* reg num od address step size to be used with synci instruction */
+
+
+/* ejtag specific instructions */
+#define MMIPS32_DRET 0x0000E37Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x38D, POOL32AXf) */
+#define MMIPS32_SDBBP 0x0000DB7Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x1BD, POOL32AXf) */
+#define MMIPS16_SDBBP 0x46C0u /* POOL16C instr */
+
+
extern const struct command_registration mips32_command_handlers[];
int mips32_arch_state(struct target *target);
int mips32_run_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
- uint32_t entry_point, uint32_t exit_point,
+ target_addr_t entry_point, target_addr_t exit_point,
int timeout_ms, void *arch_info);
int mips32_configure_break_unit(struct target *target);
int mips32_register_commands(struct command_context *cmd_ctx);
int mips32_get_gdb_reg_list(struct target *target,
- struct reg **reg_list[], int *reg_list_size);
-int mips32_checksum_memory(struct target *target, uint32_t address,
+ struct reg **reg_list[], int *reg_list_size,
+ enum target_register_class reg_class);
+int mips32_checksum_memory(struct target *target, target_addr_t address,
uint32_t count, uint32_t *checksum);
int mips32_blank_check_memory(struct target *target,
- uint32_t address, uint32_t count, uint32_t *blank);
+ target_addr_t address, uint32_t count, uint32_t *blank, uint8_t erased_value);
-#endif /*MIPS32_H*/
+#endif /* OPENOCD_TARGET_MIPS32_H */
projects / fw / openocd / blobdiff