diff options
Diffstat (limited to 'src/target/stm8.c')
| -rw-r--r-- | src/target/stm8.c | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/src/target/stm8.c b/src/target/stm8.c index 76482e8..81c41f2 100644 --- a/src/target/stm8.c +++ b/src/target/stm8.c @@ -13,14 +13,12 @@ #include <helper/log.h> #include "target.h" #include "target_type.h" -#include "hello.h" #include "jtag/interface.h" #include "jtag/jtag.h" #include "jtag/swim.h" #include "register.h" #include "breakpoints.h" #include "algorithm.h" -#include "stm8.h" static struct reg_cache *stm8_build_reg_cache(struct target *target); static int stm8_read_core_reg(struct target *target, unsigned int num); @@ -54,6 +52,8 @@ static const struct { { 5, "cc", 8, REG_TYPE_UINT8, "general", "org.gnu.gdb.stm8.core", 0 }, }; +#define STM8_COMMON_MAGIC 0x53544D38U + #define STM8_NUM_REGS ARRAY_SIZE(stm8_regs) #define STM8_PC 0 #define STM8_A 1 @@ -168,6 +168,51 @@ struct stm8_comparator { enum hw_break_type type; }; +struct stm8_common { + unsigned int common_magic; + + void *arch_info; + struct reg_cache *core_cache; + uint32_t core_regs[STM8_NUM_REGS]; + + /* working area for fastdata access */ + struct working_area *fast_data_area; + + bool swim_configured; + bool bp_scanned; + uint8_t num_hw_bpoints; + uint8_t num_hw_bpoints_avail; + struct stm8_comparator *hw_break_list; + uint32_t blocksize; + uint32_t flashstart; + uint32_t flashend; + uint32_t eepromstart; + uint32_t eepromend; + uint32_t optionstart; + uint32_t optionend; + bool enable_step_irq; + + bool enable_stm8l; + uint32_t flash_cr2; + uint32_t flash_ncr2; + uint32_t flash_iapsr; + uint32_t flash_dukr; + uint32_t flash_pukr; + + /* cc value used for interrupt flags restore */ + uint32_t cc; + bool cc_valid; + + /* register cache to processor synchronization */ + int (*read_core_reg)(struct target *target, unsigned int num); + int (*write_core_reg)(struct target *target, unsigned int num); +}; + +static struct stm8_common *target_to_stm8(struct target *target) +{ + return target->arch_info; +} + static int stm8_adapter_read_memory(struct target *target, uint32_t addr, int size, int count, void *buf) { @@ -1106,8 +1151,7 @@ static int stm8_init_arch_info(struct target *target, return ERROR_OK; } -static int stm8_target_create(struct target *target, - Jim_Interp *interp) +static int stm8_target_create(struct target *target) { struct stm8_common *stm8 = calloc(1, sizeof(struct stm8_common)); |