typedef struct mips32_common_s
{
- int common_magic;
+ u32 common_magic;
void *arch_info;
reg_cache_t *core_cache;
mips_ejtag_t ejtag_info;
} 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
#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)
#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, const char *variant);
+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);