X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fmips_ejtag.h;h=6a653d4f893ff7935f5c690af42612df08d3dc3f;hb=f86137066a6b42c46c457c9837a8015990bf71e6;hp=f5d62c10dc070eebe5e45cc722091f9a7773261e;hpb=8f2c1659cf3d5a72ade3504caac248a0975aff2e;p=openocd.git diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h index f5d62c10dc..6a653d4f89 100644 --- a/src/target/mips_ejtag.h +++ b/src/target/mips_ejtag.h @@ -23,7 +23,6 @@ #ifndef MIPS_EJTAG #define MIPS_EJTAG -#include "types.h" #include "jtag.h" /* tap instructions */ @@ -41,7 +40,7 @@ #define EJTAG_INST_TCBDATA 0x12 #define EJTAG_INST_BYPASS 0xFF -/* debug control register bits */ +/* debug control register bits ECR */ #define EJTAG_CTRL_TOF (1 << 1) #define EJTAG_CTRL_TIF (1 << 2) #define EJTAG_CTRL_BRKST (1 << 3) @@ -91,23 +90,37 @@ #define EJTAG_IMP_NODMA (1 << 14) #define EJTAG_IMP_MIPS16 (1 << 16) -typedef struct mips_ejtag_s +/* breakpoint support */ +#define EJTAG_DCR 0xFF300000 +#define EJTAG_IBS 0xFF301000 +#define EJTAG_IBA1 0xFF301100 +#define EJTAG_DBS 0xFF302000 +#define EJTAG_DBA1 0xFF302100 +#define EJTAG_DBCn_NOSB (1 << 13) +#define EJTAG_DBCn_NOLB (1 << 12) +#define EJTAG_DBCn_BLM_MASK 0xff +#define EJTAG_DBCn_BLM_SHIFT 4 +#define EJTAG_DBCn_BE (1 << 0) + +struct mips_ejtag { - int chain_pos; - u32 impcode; + struct jtag_tap *tap; + uint32_t impcode; + uint32_t idcode; /*int use_dma;*/ - u32 ejtag_ctrl; -} mips_ejtag_t; + uint32_t ejtag_ctrl; +}; -extern int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, in_handler_t handler); -extern int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info); -extern int mips_ejtag_exit_debug(mips_ejtag_t *ejtag_info, int enable_interrupts); -extern int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode, in_handler_t handler); -extern int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode, in_handler_t handler); -extern int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data); +int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, + int new_instr, void *delete_me_and_submit_patch); +int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info); +int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info); +int mips_ejtag_get_impcode(struct mips_ejtag *ejtag_info, uint32_t *impcode); +int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info, uint32_t *idcode); +int mips_ejtag_drscan_32(struct mips_ejtag *ejtag_info, uint32_t *data); -extern int mips_ejtag_init(mips_ejtag_t *ejtag_info); -extern int mips_ejtag_config_step(mips_ejtag_t *ejtag_info, int enable_step); -extern int mips_ejtag_read_debug(mips_ejtag_t *ejtag_info, u32* debug_reg); +int mips_ejtag_init(struct mips_ejtag *ejtag_info); +int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step); +int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg); #endif /* MIPS_EJTAG */