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target/xtensa: add algorithm support

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Add arch level functions to execute code on the target

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I089095de6fcb9906ad8c84232fa52a77db5e6185
Reviewed-on: https://review.openocd.org/c/openocd/+/7771
Tested-by: jenkins
Reviewed-by: Ian Thompson <ianst@cadence.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Erhan Kurubas
2023-07-10 23:56:56 +02:00
committed by Antonio Borneo
parent d3ffcc784d
commit d06d8ea3e4
2 changed files with 234 additions and 0 deletions
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25
src/target/xtensa/xtensa.h
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@@ -222,6 +222,16 @@ struct xtensa_sw_breakpoint {
uint8_t insn_sz; /* 2 or 3 bytes */
};
/**
* Xtensa algorithm data.
*/
struct xtensa_algorithm {
/** User can set this to specify which core mode algorithm should be run in. */
enum xtensa_mode core_mode;
/** Used internally to backup and restore debug_reason. */
enum target_debug_reason ctx_debug_reason;
};
#define XTENSA_COMMON_MAGIC 0x54E4E555U
/**
@@ -395,6 +405,21 @@ int xtensa_breakpoint_add(struct target *target, struct breakpoint *breakpoint);
int xtensa_breakpoint_remove(struct target *target, struct breakpoint *breakpoint);
int xtensa_watchpoint_add(struct target *target, struct watchpoint *watchpoint);
int xtensa_watchpoint_remove(struct target *target, struct watchpoint *watchpoint);
int xtensa_start_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
target_addr_t entry_point, target_addr_t exit_point,
void *arch_info);
int xtensa_wait_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
target_addr_t exit_point, unsigned int timeout_ms,
void *arch_info);
int xtensa_run_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
target_addr_t entry_point, target_addr_t exit_point,
unsigned int timeout_ms, void *arch_info);
void xtensa_set_permissive_mode(struct target *target, bool state);
const char *xtensa_get_gdb_arch(struct target *target);
int xtensa_gdb_query_custom(struct target *target, const char *packet, char **response_p);