/***************************************************************************
- * Copyright (C) 2013 by Andes Technology *
+ * Copyright (C) 2013 Andes Technology *
* Hsiangkai Wang <hkwang@andestech.com> *
* *
* This program is free software; you can redistribute it and/or modify *
#define __NDS32_H__
#include <jtag/jtag.h>
-#include <jtag/aice/aice_port.h>
#include "target.h"
#include "target_type.h"
#include "register.h"
#include "nds32_insn.h"
#include "nds32_edm.h"
+#define NDS32_EDM_OPERATION_MAX_NUM 64
+
#define CHECK_RETVAL(action) \
do { \
int __retval = (action); \
NDS32_DEBUG_LOAD_STORE_GLOBAL_STOP,
};
-enum nds32_tdesc_type {
- NDS32_CORE_TDESC = 0,
- NDS32_SYSTEM_TDESC,
- NDS32_AUDIO_TDESC,
- NDS32_FPU_TDESC,
- NDS32_NUM_TDESC,
-};
-
#define NDS32_STRUCT_STAT_SIZE 60
#define NDS32_STRUCT_TIMEVAL_SIZE 8
enum nds32_syscall_id {
+ NDS32_SYSCALL_UNDEFINED = 0,
NDS32_SYSCALL_EXIT = 1,
NDS32_SYSCALL_OPEN = 2,
NDS32_SYSCALL_CLOSE = 3,
/** The number of hardware breakpoints */
int breakpoint_num;
- /** EDM_CFG.DALM, indicate if direct local memory access feature is supported or not */
+ /** EDM_CFG.DALM, indicate if direct local memory access
+ * feature is supported or not */
bool direct_access_local_memory;
/** Support ACC_CTL register */
int dlm_end;
/** Memory access method */
- enum aice_memory_access access_channel;
+ enum nds_memory_access access_channel;
/** Memory access mode */
- enum aice_memory_mode mode;
+ enum nds_memory_select mode;
/** Address translation */
bool address_translation;
/** Backup target registers may be modified in debug state */
int (*enter_debug_state)(struct nds32 *nds32, bool enable_watchpoint);
- /** Get address hitted watchpoint */
+ /** Get address hit watchpoint */
int (*get_watched_address)(struct nds32 *nds32, uint32_t *address, uint32_t reason);
/** maximum interrupt level */
/** Flag reporting whether virtual hosting is active. */
bool virtual_hosting;
- /** Flag reporting whether continue/step hits syscall or not */
- bool hit_syscall;
-
- /** Value to be returned by virtual hosting SYS_ERRNO request. */
- int virtual_hosting_errno;
-
- /** Flag reporting whether syscall is aborted */
- bool virtual_hosting_ctrl_c;
-
- /** Record syscall ID for other operations to do special processing for target */
- int active_syscall_id;
-
/** Flag reporting whether global stop is active. */
bool global_stop;
+ /** Flag reporting whether to use soft-reset-halt or not as issuing reset-halt. */
+ bool soft_reset_halt;
+
/** reset-halt as target examine */
bool reset_halt_as_examine;
+ /** backup/restore target EDM_CTL value. As debugging target debug
+ * handler, it should be true. */
+ bool keep_target_edm_ctl;
+
+ /** always use word-aligned address to access memory */
+ bool word_access_mem;
+
+ /** EDM passcode for debugging secure MCU */
+ char *edm_passcode;
+
+ /** current privilege_level if using secure MCU. value 0 is the highest level. */
+ int privilege_level;
+
/** Period to wait after SRST. */
uint32_t boot_time;
/** Flag to indicate fpu-extension is enabled or not */
bool fpu_enable;
+ /* Andes Core has mixed endian model. Instruction is always big-endian.
+ * Data may be big or little endian. Device registers may have different
+ * endian from data and instruction. */
+ /** Endian of data memory */
+ enum target_endianness data_endian;
+
+ /** Endian of device registers */
+ enum target_endianness device_reg_endian;
+
/** Flag to indicate if auto convert software breakpoints to
* hardware breakpoints or not in ROM */
bool auto_convert_hw_bp;
- int (*setup_virtual_hosting)(struct target *target, int enable);
-
/** Backpointer to the target. */
struct target *target;
bool enable;
};
+struct nds32_edm_operation {
+ uint32_t reg_no;
+ uint32_t value;
+};
+
extern int nds32_config(struct nds32 *nds32);
extern int nds32_init_arch_info(struct target *target, struct nds32 *nds32);
extern int nds32_full_context(struct nds32 *nds32);
extern int nds32_arch_state(struct target *target);
extern int nds32_add_software_breakpoint(struct target *target,
- struct breakpoint *breakpoint);
+ struct breakpoint *breakpoint);
extern int nds32_remove_software_breakpoint(struct target *target,
- struct breakpoint *breakpoint);
+ struct breakpoint *breakpoint);
-extern int nds32_get_gdb_general_reg_list(struct target *target,
- struct reg **reg_list[], int *reg_list_size);
extern int nds32_get_gdb_reg_list(struct target *target,
- struct reg **reg_list[], int *reg_list_size);
-extern int nds32_get_gdb_target_description(struct target *target, char **xml,
- char *annex, int32_t offset, uint32_t length);
+ struct reg **reg_list[], int *reg_list_size);
extern int nds32_write_buffer(struct target *target, uint32_t address,
- uint32_t size, const uint8_t *buffer);
+ uint32_t size, const uint8_t *buffer);
extern int nds32_read_buffer(struct target *target, uint32_t address,
- uint32_t size, uint8_t *buffer);
+ uint32_t size, uint8_t *buffer);
extern int nds32_bulk_write_memory(struct target *target,
- uint32_t address, uint32_t count, const uint8_t *buffer);
+ uint32_t address, uint32_t count, const uint8_t *buffer);
extern int nds32_read_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, uint8_t *buffer);
+ uint32_t size, uint32_t count, uint8_t *buffer);
extern int nds32_write_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, const uint8_t *buffer);
+ uint32_t size, uint32_t count, const uint8_t *buffer);
extern int nds32_init_register_table(struct nds32 *nds32);
extern int nds32_init_memory_info(struct nds32 *nds32);
extern int nds32_set_mapped_reg(struct nds32 *nds32, unsigned regnum, uint32_t value);
extern int nds32_edm_config(struct nds32 *nds32);
-extern int nds32_check_extension(struct nds32 *nds32);
extern int nds32_cache_sync(struct target *target, uint32_t address, uint32_t length);
extern int nds32_mmu(struct target *target, int *enabled);
-extern int nds32_virtual_to_physical(struct target *target, uint32_t address, uint32_t *physical);
+extern int nds32_virtual_to_physical(struct target *target, uint32_t address,
+ uint32_t *physical);
extern int nds32_read_phys_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, uint8_t *buffer);
+ uint32_t size, uint32_t count, uint8_t *buffer);
extern int nds32_write_phys_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, const uint8_t *buffer);
-extern int nds32_soft_reset_halt(struct target *target);
+ uint32_t size, uint32_t count, const uint8_t *buffer);
extern uint32_t nds32_nextpc(struct nds32 *nds32, int current, uint32_t address);
extern int nds32_examine_debug_reason(struct nds32 *nds32);
extern int nds32_step(struct target *target, int current,
- uint32_t address, int handle_breakpoints);
+ uint32_t address, int handle_breakpoints);
extern int nds32_target_state(struct nds32 *nds32, enum target_state *state);
extern int nds32_halt(struct target *target);
extern int nds32_poll(struct target *target);
extern int nds32_resume(struct target *target, int current,
- uint32_t address, int handle_breakpoints, int debug_execution);
+ uint32_t address, int handle_breakpoints, int debug_execution);
extern int nds32_assert_reset(struct target *target);
extern int nds32_init(struct nds32 *nds32);
-extern int nds32_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
-extern int nds32_gdb_fileio_write_memory(struct nds32 *nds32, uint32_t address,
- uint32_t size, const uint8_t *buffer);
-extern int nds32_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
extern int nds32_reset_halt(struct nds32 *nds32);
+extern int nds32_login(struct nds32 *nds32);
/** Convert target handle to generic Andes target state handle. */
static inline struct nds32 *target_to_nds32(struct target *target)
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