* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* This program is free software; you can redistribute it and/or modify *
#include "target_type.h"
+/*
+ * For information about ARM7TDMI, see ARM DDI 0210C (r4p1)
+ * or ARM DDI 0029G (r3). "Debug In Depth", Appendix B,
+ * covers JTAG support.
+ */
+
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
-/* forward declarations */
-
-int arm7tdmi_target_create(struct target_s *target,Jim_Interp *interp);
-int arm7tdmi_quit(void);
-
-/* target function declarations */
-int arm7tdmi_poll(struct target_s *target);
-int arm7tdmi_halt(target_t *target);
-
-target_type_t arm7tdmi_target =
-{
- .name = "arm7tdmi",
-
- .poll = arm7_9_poll,
- .arch_state = armv4_5_arch_state,
-
- .target_request_data = arm7_9_target_request_data,
-
- .halt = arm7_9_halt,
- .resume = arm7_9_resume,
- .step = arm7_9_step,
-
- .assert_reset = arm7_9_assert_reset,
- .deassert_reset = arm7_9_deassert_reset,
- .soft_reset_halt = arm7_9_soft_reset_halt,
-
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
-
- .read_memory = arm7_9_read_memory,
- .write_memory = arm7_9_write_memory,
- .bulk_write_memory = arm7_9_bulk_write_memory,
- .checksum_memory = arm7_9_checksum_memory,
- .blank_check_memory = arm7_9_blank_check_memory,
-
- .run_algorithm = armv4_5_run_algorithm,
-
- .add_breakpoint = arm7_9_add_breakpoint,
- .remove_breakpoint = arm7_9_remove_breakpoint,
- .add_watchpoint = arm7_9_add_watchpoint,
- .remove_watchpoint = arm7_9_remove_watchpoint,
-
- .register_commands = arm7tdmi_register_commands,
- .target_create = arm7tdmi_target_create,
- .init_target = arm7tdmi_init_target,
- .examine = arm7tdmi_examine,
- .quit = arm7tdmi_quit
-};
-
-int arm7tdmi_examine_debug_reason(target_t *target)
+static int arm7tdmi_examine_debug_reason(target_t *target)
{
int retval = ERROR_OK;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
/* only check the debug reason if we don't know it already */
if ((target->debug_reason != DBG_REASON_DBGRQ)
&& (target->debug_reason != DBG_REASON_SINGLESTEP))
{
- scan_field_t fields[2];
+ struct scan_field fields[2];
uint8_t databus[4];
uint8_t breakpoint;
fields[1].out_value = NULL;
fields[1].in_value = databus;
- if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
{
return retval;
}
arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
jtag_add_dr_scan(2, fields, jtag_set_end_state(TAP_DRPAUSE));
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
return ERROR_OK;
}
-static int arm7tdmi_num_bits[]={1, 32};
-static __inline int arm7tdmi_clock_out_inner(arm_jtag_t *jtag_info, uint32_t out, int breakpoint)
+static const int arm7tdmi_num_bits[] = {1, 32};
+
+static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_t out, int breakpoint)
{
uint32_t values[2]={breakpoint, flip_u32(out, 32)};
return ERROR_OK;
}
-/* put an instruction in the ARM7TDMI pipeline or write the data bus, and optionally read data */
-static __inline int arm7tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t out, uint32_t *deprecated, int breakpoint)
+/* put an instruction in the ARM7TDMI pipeline or write the data bus,
+ * and optionally read data
+ *
+ * FIXME remove the unused "deprecated" parameter
+ */
+static __inline int arm7tdmi_clock_out(struct arm_jtag *jtag_info,
+ uint32_t out, uint32_t *deprecated, int breakpoint)
{
jtag_set_end_state(TAP_DRPAUSE);
arm_jtag_scann(jtag_info, 0x1);
}
/* clock the target, reading the databus */
-int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in)
+static int arm7tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in)
{
int retval = ERROR_OK;
- scan_field_t fields[2];
+ struct scan_field fields[2];
jtag_set_end_state(TAP_DRPAUSE);
- if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
{
return retval;
}
jtag_add_runtest(0, jtag_get_end_state());
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
-{
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
+ return retval;
- if (in)
- {
- LOG_DEBUG("in: 0x%8.8x", *in);
- }
- else
- {
- LOG_ERROR("BUG: called with in == NULL");
- }
-}
+ if (in)
+ LOG_DEBUG("in: 0x%8.8x", *in);
+ else
+ LOG_ERROR("BUG: called with in == NULL");
#endif
return ERROR_OK;
void arm_endianness(uint8_t *tmp, void *in, int size, int be, int flip)
{
- uint32_t readback=le_to_h_u32(tmp);
+ uint32_t readback = le_to_h_u32(tmp);
if (flip)
- readback=flip_u32(readback, 32);
+ readback = flip_u32(readback, 32);
switch (size)
{
case 4:
}
}
-static int arm7endianness(jtag_callback_data_t arg, jtag_callback_data_t size, jtag_callback_data_t be, jtag_callback_data_t captured)
+static int arm7endianness(jtag_callback_data_t arg,
+ jtag_callback_data_t size, jtag_callback_data_t be,
+ jtag_callback_data_t captured)
{
- uint8_t *in=(uint8_t *)arg;
+ uint8_t *in = (uint8_t *)arg;
+
arm_endianness((uint8_t *)captured, in, (int)size, (int)be, 1);
return ERROR_OK;
}
/* clock the target, and read the databus
* the *in pointer points to a buffer where elements of 'size' bytes
- * are stored in big (be==1) or little (be==0) endianness
+ * are stored in big (be == 1) or little (be == 0) endianness
*/
-int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be)
+static int arm7tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info,
+ void *in, int size, int be)
{
int retval = ERROR_OK;
- scan_field_t fields[2];
+ struct scan_field fields[2];
jtag_set_end_state(TAP_DRPAUSE);
- if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
{
return retval;
}
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
return ERROR_OK;
}
-void arm7tdmi_change_to_arm(target_t *target, uint32_t *r0, uint32_t *pc)
+static void arm7tdmi_change_to_arm(target_t *target,
+ uint32_t *r0, uint32_t *pc)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* save r0 before using it and put system in ARM state
* to allow common handling of ARM and THUMB debugging */
* The solution is to arrange for a large out/in scan in this loop and
* and convert data afterwards.
*/
-void arm7tdmi_read_core_regs(target_t *target, uint32_t mask, uint32_t* core_regs[16])
+static void arm7tdmi_read_core_regs(target_t *target,
+ uint32_t mask, uint32_t* core_regs[16])
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* STMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
for (i = 0; i <= 15; i++)
{
if (mask & (1 << i))
- /* nothing fetched, STM still in EXECUTE (1+i cycle) */
+ /* nothing fetched, STM still in EXECUTE (1 + i cycle) */
arm7tdmi_clock_data_in(jtag_info, core_regs[i]);
}
}
-void arm7tdmi_read_core_regs_target_buffer(target_t *target, uint32_t mask, void* buffer, int size)
+static void arm7tdmi_read_core_regs_target_buffer(target_t *target,
+ uint32_t mask, void* buffer, int size)
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
int be = (target->endianness == TARGET_BIG_ENDIAN) ? 1 : 0;
uint32_t *buf_u32 = buffer;
uint16_t *buf_u16 = buffer;
for (i = 0; i <= 15; i++)
{
- /* nothing fetched, STM still in EXECUTE (1+i cycle), read databus */
+ /* nothing fetched, STM still in EXECUTE (1 + i cycle), read databus */
if (mask & (1 << i))
{
switch (size)
}
}
-void arm7tdmi_read_xpsr(target_t *target, uint32_t *xpsr, int spsr)
+static void arm7tdmi_read_xpsr(target_t *target, uint32_t *xpsr, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* MRS r0, cpsr */
arm7tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), NULL, 0);
arm7tdmi_clock_data_in(jtag_info, xpsr);
}
-void arm7tdmi_write_xpsr(target_t *target, uint32_t xpsr, int spsr)
+static void arm7tdmi_write_xpsr(target_t *target, uint32_t xpsr, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
- LOG_DEBUG("xpsr: %8.8x, spsr: %i", xpsr, spsr);
+ LOG_DEBUG("xpsr: %8.8" PRIx32 ", spsr: %i", xpsr, spsr);
/* MSR1 fetched */
arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
}
-void arm7tdmi_write_xpsr_im8(target_t *target, uint8_t xpsr_im, int rot, int spsr)
+static void arm7tdmi_write_xpsr_im8(target_t *target,
+ uint8_t xpsr_im, int rot, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
LOG_DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr);
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
}
-void arm7tdmi_write_core_regs(target_t *target, uint32_t mask, uint32_t core_regs[16])
+static void arm7tdmi_write_core_regs(target_t *target,
+ uint32_t mask, uint32_t core_regs[16])
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
for (i = 0; i <= 15; i++)
{
if (mask & (1 << i))
- /* nothing fetched, LDM still in EXECUTE (1+i cycle) */
+ /* nothing fetched, LDM still in EXECUTE (1 + i cycle) */
arm7tdmi_clock_out_inner(jtag_info, core_regs[i], 0);
}
arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_NOP, 0);
}
-void arm7tdmi_load_word_regs(target_t *target, uint32_t mask)
+static void arm7tdmi_load_word_regs(target_t *target, uint32_t mask)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load-multiple into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 1), NULL, 0);
}
-void arm7tdmi_load_hword_reg(target_t *target, int num)
+static void arm7tdmi_load_hword_reg(target_t *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load half-word into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRH_IP(num, 0), NULL, 0);
}
-void arm7tdmi_load_byte_reg(target_t *target, int num)
+static void arm7tdmi_load_byte_reg(target_t *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load byte into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRB_IP(num, 0), NULL, 0);
}
-void arm7tdmi_store_word_regs(target_t *target, uint32_t mask)
+static void arm7tdmi_store_word_regs(target_t *target, uint32_t mask)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store-multiple into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask, 0, 1), NULL, 0);
}
-void arm7tdmi_store_hword_reg(target_t *target, int num)
+static void arm7tdmi_store_hword_reg(target_t *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store half-word into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_STRH_IP(num, 0), NULL, 0);
}
-void arm7tdmi_store_byte_reg(target_t *target, int num)
+static void arm7tdmi_store_byte_reg(target_t *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store byte into the pipeline */
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
arm7tdmi_clock_out(jtag_info, ARMV4_5_STRB_IP(num, 0), NULL, 0);
}
-void arm7tdmi_write_pc(target_t *target, uint32_t pc)
+static void arm7tdmi_write_pc(target_t *target, uint32_t pc)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_NOP, 0);
}
-void arm7tdmi_branch_resume(target_t *target)
+static void arm7tdmi_branch_resume(target_t *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1);
arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_B(0xfffffa, 0), 0);
}
-void arm7tdmi_branch_resume_thumb(target_t *target)
+static void arm7tdmi_branch_resume_thumb(target_t *target)
{
- LOG_DEBUG("-");
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ LOG_DEBUG("-");
/* LDMIA r0, [r0] at debug speed
* register values will start to appear on 4th DCLK
arm7tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f8), NULL, 0);
}
-void arm7tdmi_build_reg_cache(target_t *target)
+static void arm7tdmi_build_reg_cache(target_t *target)
{
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
(*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
armv4_5->core_cache = (*cache_p);
int arm7tdmi_examine(struct target_s *target)
{
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+
+
if (!target_was_examined(target))
{
/* get pointers to arch-specific information */
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- reg_cache_t *t=embeddedice_build_reg_cache(target, arm7_9);
- if (t==NULL)
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct reg_cache *t = embeddedice_build_reg_cache(target, arm7_9);
+ if (t == NULL)
return ERROR_FAIL;
(*cache_p) = t;
arm7_9->eice_cache = (*cache_p);
- if (arm7_9->etm_ctx)
+ if (arm7_9->armv4_5_common.etm)
{
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- (*cache_p)->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
- arm7_9->etm_ctx->reg_cache = (*cache_p)->next;
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ (*cache_p)->next = etm_build_reg_cache(target,
+ jtag_info, arm7_9->armv4_5_common.etm);
+ arm7_9->armv4_5_common.etm->reg_cache = (*cache_p)->next;
}
target_set_examined(target);
}
- if ((retval=embeddedice_setup(target))!=ERROR_OK)
+ if ((retval = embeddedice_setup(target)) != ERROR_OK)
return retval;
- if ((retval=arm7_9_setup(target))!=ERROR_OK)
+ if ((retval = arm7_9_setup(target)) != ERROR_OK)
return retval;
- if (arm7_9->etm_ctx)
+ if (arm7_9->armv4_5_common.etm)
{
- if ((retval=etm_setup(target))!=ERROR_OK)
+ if ((retval = etm_setup(target)) != ERROR_OK)
return retval;
}
return ERROR_OK;
return ERROR_OK;
}
-int arm7tdmi_quit(void)
-{
- return ERROR_OK;
-}
-
-int arm7tdmi_init_arch_info(target_t *target, arm7tdmi_common_t *arm7tdmi, jtag_tap_t *tap)
+int arm7tdmi_init_arch_info(target_t *target, struct arm7tdmi_common *arm7tdmi, struct jtag_tap *tap)
{
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
-
- arm7_9 = &arm7tdmi->arm7_9_common;
- armv4_5 = &arm7_9->armv4_5_common;
+ struct arm7_9_common *arm7_9 = &arm7tdmi->arm7_9_common;
/* prepare JTAG information for the new target */
arm7_9->jtag_info.tap = tap;
arm7_9->enable_single_step = arm7_9_enable_eice_step;
arm7_9->disable_single_step = arm7_9_disable_eice_step;
- arm7_9->pre_debug_entry = NULL;
arm7_9->post_debug_entry = NULL;
arm7_9->pre_restore_context = NULL;
arm7_9->thumb_bkpt = 0xdeee;
arm7_9->dbgreq_adjust_pc = 2;
- arm7_9->arch_info = arm7tdmi;
-
- arm7tdmi->arch_info = NULL;
- arm7tdmi->common_magic = ARM7TDMI_COMMON_MAGIC;
arm7_9_init_arch_info(target, arm7_9);
return ERROR_OK;
}
-int arm7tdmi_target_create( struct target_s *target, Jim_Interp *interp )
+static int arm7tdmi_target_create(struct target_s *target, Jim_Interp *interp)
{
- arm7tdmi_common_t *arm7tdmi;
+ struct arm7tdmi_common *arm7tdmi;
- arm7tdmi = calloc(1,sizeof(arm7tdmi_common_t));
+ arm7tdmi = calloc(1,sizeof(struct arm7tdmi_common));
arm7tdmi_init_arch_info(target, arm7tdmi, target->tap);
+ arm7tdmi->arm7_9_common.armv4_5_common.is_armv4 = true;
return ERROR_OK;
}
-int arm7tdmi_register_commands(struct command_context_s *cmd_ctx)
+/** Holds methods for ARM7TDMI targets. */
+struct target_type arm7tdmi_target =
{
- int retval;
+ .name = "arm7tdmi",
- retval = arm7_9_register_commands(cmd_ctx);
+ .poll = arm7_9_poll,
+ .arch_state = armv4_5_arch_state,
- return retval;
-}
+ .target_request_data = arm7_9_target_request_data,
+
+ .halt = arm7_9_halt,
+ .resume = arm7_9_resume,
+ .step = arm7_9_step,
+
+ .assert_reset = arm7_9_assert_reset,
+ .deassert_reset = arm7_9_deassert_reset,
+ .soft_reset_halt = arm7_9_soft_reset_halt,
+
+ .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+
+ .read_memory = arm7_9_read_memory,
+ .write_memory = arm7_9_write_memory,
+ .bulk_write_memory = arm7_9_bulk_write_memory,
+ .checksum_memory = arm7_9_checksum_memory,
+ .blank_check_memory = arm7_9_blank_check_memory,
+
+ .run_algorithm = armv4_5_run_algorithm,
+
+ .add_breakpoint = arm7_9_add_breakpoint,
+ .remove_breakpoint = arm7_9_remove_breakpoint,
+ .add_watchpoint = arm7_9_add_watchpoint,
+ .remove_watchpoint = arm7_9_remove_watchpoint,
+
+ .register_commands = arm7_9_register_commands,
+ .target_create = arm7tdmi_target_create,
+ .init_target = arm7tdmi_init_target,
+ .examine = arm7tdmi_examine,
+};