diff options
Diffstat (limited to 'src/target/mips32_pracc.h')
| -rw-r--r-- | src/target/mips32_pracc.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/target/mips32_pracc.h b/src/target/mips32_pracc.h index 2ede5b2..b8b93c6 100644 --- a/src/target/mips32_pracc.h +++ b/src/target/mips32_pracc.h @@ -34,26 +34,40 @@ #define MIPS32_PRACC_PARAM_OUT 0xFF202000 #define PRACC_UPPER_BASE_ADDR (MIPS32_PRACC_BASE_ADDR >> 16) +#define PRACC_MAX_CODE (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_TEXT) +#define PRACC_MAX_INSTRUCTIONS (PRACC_MAX_CODE / 4) #define PRACC_OUT_OFFSET (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_BASE_ADDR) #define MIPS32_FASTDATA_HANDLER_SIZE 0x80 #define UPPER16(uint32_t) (uint32_t >> 16) #define LOWER16(uint32_t) (uint32_t & 0xFFFF) #define NEG16(v) (((~(v)) + 1) & 0xFFFF) +#define SWAP16(v) ((LOWER16(v) << 16) | (UPPER16(v))) /*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/ +#define PRACC_BLOCK 128 /* 1 Kbyte */ + +typedef struct { + uint32_t instr; + uint32_t addr; +} pa_list; + struct pracc_queue_info { + struct mips_ejtag *ejtag_info; + unsigned isa; int retval; - const int max_code; int code_count; int store_count; - uint32_t *pracc_list; /* Code and store addresses */ + int max_code; /* max intstructions with currently allocated memory */ + pa_list *pracc_list; /* Code and store addresses at dmseg */ }; + void pracc_queue_init(struct pracc_queue_info *ctx); void pracc_add(struct pracc_queue_info *ctx, uint32_t addr, uint32_t instr); +void pracc_add_li32(struct pracc_queue_info *ctx, uint32_t reg_num, uint32_t data, bool optimize); void pracc_queue_free(struct pracc_queue_info *ctx); int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info, - struct pracc_queue_info *ctx, uint32_t *buf); + struct pracc_queue_info *ctx, uint32_t *buf, bool check_last); int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf); @@ -65,7 +79,8 @@ int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_are int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs); int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs); -int mips32_pracc_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_info *ctx, uint32_t *param_out); +int mips32_pracc_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_info *ctx, + uint32_t *param_out, bool check_last); /** * \b mips32_cp0_read @@ -99,4 +114,11 @@ int mips32_cp0_read(struct mips_ejtag *ejtag_info, int mips32_cp0_write(struct mips_ejtag *ejtag_info, uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel); +inline void pracc_swap16_array(struct mips_ejtag *ejtag_info, uint32_t *buf, int count) +{ + if (ejtag_info->isa && ejtag_info->endianness) + for (int i = 0; i != count; i++) + buf[i] = SWAP16(buf[i]); +} + #endif /* OPENOCD_TARGET_MIPS32_PRACC_H */ |