X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ftarget%2Fmips32.h;h=bc88bc37c500d0384660812e8a3db59439da5fb3;hb=d5e183c31f3e6f95f41dd72ac530e1c3dc5adc11;hp=646edb7dedba69f2ad19283b5e4b67275928cf0b;hpb=0cba0d4df3fe120f08945703506f8405760325c9;p=openocd diff --git a/src/target/mips32.h b/src/target/mips32.h index 646edb7d..bc88bc37 100644 --- a/src/target/mips32.h +++ b/src/target/mips32.h @@ -25,13 +25,13 @@ #include "target.h" #include "register.h" -#include "mips_ejtag.h" #include "mips32_pracc.h" + #define MIPS32_COMMON_MAGIC 0xB320B320 /* offsets into mips32 core register cache */ -enum +enum { MIPS32_PC = 37, MIPS32NUMCOREREGS @@ -41,18 +41,18 @@ typedef struct mips32_comparator_s { int used; //int type; - u32 bp_value; - u32 reg_address; + uint32_t bp_value; + uint32_t reg_address; } mips32_comparator_t; typedef struct mips32_common_s { - int common_magic; + uint32_t common_magic; void *arch_info; reg_cache_t *core_cache; mips_ejtag_t ejtag_info; - u32 core_regs[MIPS32NUMCOREREGS]; - + uint32_t core_regs[MIPS32NUMCOREREGS]; + int bp_scanned; int num_inst_bpoints; int num_data_bpoints; @@ -60,7 +60,7 @@ typedef struct mips32_common_s int num_data_bpoints_avail; mips32_comparator_t *inst_break_list; mips32_comparator_t *data_break_list; - + /* register cache to processor synchronization */ int (*read_core_reg)(struct target_s *target, int num); int (*write_core_reg)(struct target_s *target, int num); @@ -68,12 +68,13 @@ typedef struct mips32_common_s typedef struct mips32_core_reg_s { - u32 num; - target_t *target; + uint32_t num; + struct target_s *target; mips32_common_t *mips32_common; } mips32_core_reg_t; #define MIPS32_OP_BEQ 0x04 +#define MIPS32_OP_BNE 0x05 #define MIPS32_OP_ADDI 0x08 #define MIPS32_OP_AND 0x24 #define MIPS32_OP_COP0 0x10 @@ -93,15 +94,16 @@ typedef struct mips32_core_reg_s #define MIPS32_COP0_MF 0x00 #define MIPS32_COP0_MT 0x04 -#define MIPS32_R_INST(opcode, rs, rt, rd, shamt, funct) (((opcode)<<26) |((rs)<<21)|((rt)<<16)|((rd)<<11)| ((shamt)<<5) | (funct)) -#define MIPS32_I_INST(opcode, rs, rt, immd) (((opcode)<<26) |((rs)<<21)|((rt)<<16)|(immd)) -#define MIPS32_J_INST(opcode, addr) (((opcode)<<26) |(addr)) +#define MIPS32_R_INST(opcode, rs, rt, rd, shamt, funct) (((opcode) << 26) |((rs) << 21) | ((rt) << 16) | ((rd) << 11)| ((shamt) << 6) | (funct)) +#define MIPS32_I_INST(opcode, rs, rt, immd) (((opcode) << 26) |((rs) << 21) | ((rt) << 16) | (immd)) +#define MIPS32_J_INST(opcode, addr) (((opcode) << 26) |(addr)) #define MIPS32_NOP 0 #define MIPS32_ADDI(tar, src, val) MIPS32_I_INST(MIPS32_OP_ADDI, src, tar, val) #define MIPS32_AND(reg, off, val) MIPS32_R_INST(0, off, val, reg, 0, MIPS32_OP_AND) #define MIPS32_B(off) MIPS32_BEQ(0, 0, off) #define MIPS32_BEQ(src,tar,off) MIPS32_I_INST(MIPS32_OP_BEQ, src, tar, off) +#define MIPS32_BNE(src,tar,off) MIPS32_I_INST(MIPS32_OP_BNE, src, tar, off) #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_LBU(reg, off, base) MIPS32_I_INST(MIPS32_OP_LBU, base, reg, off) @@ -110,21 +112,26 @@ typedef struct mips32_core_reg_s #define MIPS32_LW(reg, off, base) MIPS32_I_INST(MIPS32_OP_LW, base, reg, off) #define MIPS32_MFLO(reg) MIPS32_R_INST(0, 0, 0, reg, 0, MIPS32_OP_MFLO) #define MIPS32_MFHI(reg) MIPS32_R_INST(0, 0, 0, reg, 0, MIPS32_OP_MFHI) -#define MIPS32_MTLO(reg) MIPS32_R_INST(0, 0, 0, reg, 0, MIPS32_OP_MTLO) -#define MIPS32_MTHI(reg) MIPS32_R_INST(0, 0, 0, reg, 0, MIPS32_OP_MTHI) +#define MIPS32_MTLO(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_MTLO) +#define MIPS32_MTHI(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_MTHI) #define MIPS32_ORI(src, tar, val) MIPS32_I_INST(MIPS32_OP_ORI, src, tar, val) #define MIPS32_SB(reg, off, base) MIPS32_I_INST(MIPS32_OP_SB, base, reg, off) #define MIPS32_SH(reg, off, base) MIPS32_I_INST(MIPS32_OP_SH, base, reg, off) #define MIPS32_SW(reg, off, base) MIPS32_I_INST(MIPS32_OP_SW, base, reg, off) + +/* ejtag specific instructions */ #define MIPS32_DRET 0x4200001F +#define MIPS32_SDBBP 0x7000003F +#define MIPS16_SDBBP 0xE801 extern int mips32_arch_state(struct target_s *target); extern int mips32_init_arch_info(target_t *target, mips32_common_t *mips32, jtag_tap_t *tap); extern int mips32_restore_context(target_t *target); extern int mips32_save_context(target_t *target); extern reg_cache_t *mips32_build_reg_cache(target_t *target); -extern int mips32_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); +extern int mips32_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); extern int mips32_configure_break_unit(struct target_s *target); +extern int mips32_enable_interrupts(struct target_s *target, int enable); extern int mips32_examine(struct target_s *target); extern int mips32_register_commands(struct command_context_s *cmd_ctx);