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-rw-r--r--src/target/arm11.c60
-rw-r--r--src/target/arm11.h12
-rw-r--r--src/target/arm11_dbgtap.c2
3 files changed, 39 insertions, 35 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c
index a6f0d3cc..4ebe61f9 100644
--- a/src/target/arm11.c
+++ b/src/target/arm11.c
@@ -689,9 +689,7 @@ static int arm11_poll(struct target *target)
{
FNC_INFO;
int retval;
-
- struct arm11_common * arm11 = target->arch_info;
-
+ struct arm11_common *arm11 = target_to_arm11(target);
uint32_t dscr;
CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
@@ -732,7 +730,7 @@ static int arm11_poll(struct target *target)
/* architecture specific status reply */
static int arm11_arch_state(struct target *target)
{
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_USER("target halted due to %s\ncpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "",
Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name,
@@ -755,8 +753,7 @@ static int arm11_target_request_data(struct target *target,
static int arm11_halt(struct target *target)
{
FNC_INFO;
-
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
@@ -825,7 +822,7 @@ static int arm11_resume(struct target *target, int current,
// LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
// current, address, handle_breakpoints, debug_execution);
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
@@ -1044,7 +1041,7 @@ static int arm11_step(struct target *target, int current,
return ERROR_TARGET_NOT_HALTED;
}
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
if (!current)
R(PC) = address;
@@ -1190,8 +1187,8 @@ static int arm11_assert_reset(struct target *target)
{
FNC_INFO;
int retval;
+ struct arm11_common *arm11 = target_to_arm11(target);
- struct arm11_common * arm11 = target->arch_info;
retval = arm11_check_init(arm11, NULL);
if (retval != ERROR_OK)
return retval;
@@ -1265,8 +1262,7 @@ static int arm11_get_gdb_reg_list(struct target *target,
struct reg **reg_list[], int *reg_list_size)
{
FNC_INFO;
-
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
*reg_list_size = ARM11_GDB_REGISTER_COUNT;
*reg_list = malloc(sizeof(struct reg*) * ARM11_GDB_REGISTER_COUNT);
@@ -1314,7 +1310,7 @@ static int arm11_read_memory_inner(struct target *target,
LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
@@ -1410,7 +1406,7 @@ static int arm11_write_memory_inner(struct target *target,
LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
@@ -1572,8 +1568,7 @@ static int arm11_add_breakpoint(struct target *target,
struct breakpoint *breakpoint)
{
FNC_INFO;
-
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
#if 0
if (breakpoint->type == BKPT_SOFT)
@@ -1604,8 +1599,7 @@ static int arm11_remove_breakpoint(struct target *target,
struct breakpoint *breakpoint)
{
FNC_INFO;
-
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
arm11->free_brps++;
@@ -1636,7 +1630,7 @@ static int arm11_run_algorithm(struct target *target,
uint32_t entry_point, uint32_t exit_point,
int timeout_ms, void *arch_info)
{
- struct arm11_common *arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
// enum armv4_5_state core_state = arm11->core_state;
// enum armv4_5_mode core_mode = arm11->core_mode;
uint32_t context[16];
@@ -1813,7 +1807,13 @@ static int arm11_target_create(struct target *target, Jim_Interp *interp)
return ERROR_COMMAND_SYNTAX_ERROR;
}
- target->arch_info = arm11;
+ armv4_5_init_arch_info(target, &arm11->arm);
+
+ arm11->jtag_info.tap = target->tap;
+ arm11->jtag_info.scann_size = 5;
+ arm11->jtag_info.scann_instr = ARM11_SCAN_N;
+ /* cur_scan_chain == 0 */
+ arm11->jtag_info.intest_instr = ARM11_INTEST;
return ERROR_OK;
}
@@ -1831,8 +1831,7 @@ static int arm11_examine(struct target *target)
int retval;
FNC_INFO;
-
- struct arm11_common * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
/* check IDCODE */
@@ -1865,11 +1864,9 @@ static int arm11_examine(struct target *target)
case 0x07B56000: LOG_INFO("found ARM1156"); break;
case 0x07B76000: LOG_INFO("found ARM1176"); break;
default:
- {
LOG_ERROR("'target arm11' expects IDCODE 0x*7B*7****");
return ERROR_FAIL;
}
- }
arm11->debug_version = (arm11->didr >> 16) & 0x0F;
@@ -1923,8 +1920,8 @@ static int arm11_get_reg(struct reg *reg)
/** \todo TODO: Check this. We assume that all registers are fetched at debug entry. */
#if 0
- struct arm11_common *arm11 = target->arch_info;
- const struct arm11_reg_defs * arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
+ struct arm11_common *arm11 = target_to_arm11(target);
+ const struct arm11_reg_defs *arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
#endif
return ERROR_OK;
@@ -1935,9 +1932,9 @@ static int arm11_set_reg(struct reg *reg, uint8_t *buf)
{
FNC_INFO;
- struct target * target = ((struct arm11_reg_state *)reg->arch_info)->target;
- struct arm11_common *arm11 = target->arch_info;
-// const struct arm11_reg_defs * arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
+ struct target *target = ((struct arm11_reg_state *)reg->arch_info)->target;
+ struct arm11_common *arm11 = target_to_arm11(target);
+// const struct arm11_reg_defs *arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
arm11->reg_values[((struct arm11_reg_state *)reg->arch_info)->def_index] = buf_get_u32(buf, 0, 32);
reg->valid = 1;
@@ -1948,7 +1945,7 @@ static int arm11_set_reg(struct reg *reg, uint8_t *buf)
static int arm11_build_reg_cache(struct target *target)
{
- struct arm11_common *arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
NEW(struct reg_cache, cache, 1);
NEW(struct reg, reg_list, ARM11_REGCACHE_COUNT);
@@ -2107,14 +2104,13 @@ static int arm11_mrc_inner(struct target *target, int cpnum,
uint32_t *value, bool read)
{
int retval;
-
+ struct arm11_common *arm11 = target_to_arm11(target);
+
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_FAIL;
}
-
- struct arm11_common * arm11 = target->arch_info;
uint32_t instr = 0xEE000010 |
(cpnum << 8) |
diff --git a/src/target/arm11.h b/src/target/arm11.h
index f890253a..6caad0e9 100644
--- a/src/target/arm11.h
+++ b/src/target/arm11.h
@@ -23,9 +23,7 @@
#ifndef ARM11_H
#define ARM11_H
-#include "target.h"
-#include "register.h"
-#include "jtag.h"
+#include "armv4_5.h"
#define asizeof(x) (sizeof(x) / sizeof((x)[0]))
@@ -80,6 +78,7 @@ enum arm11_debug_version
struct arm11_common
{
+ struct arm arm;
struct target * target; /**< Reference back to the owner */
/** \name Processor type detection */
@@ -117,8 +116,15 @@ struct arm11_common
// GA
struct reg_cache *core_cache;
+
+ struct arm_jtag jtag_info;
};
+static inline struct arm11_common *target_to_arm11(struct target *target)
+{
+ return container_of(target->arch_info, struct arm11_common,
+ arm);
+}
/**
* ARM11 DBGTAP instructions
diff --git a/src/target/arm11_dbgtap.c b/src/target/arm11_dbgtap.c
index 65d4f821..40361dc4 100644
--- a/src/target/arm11_dbgtap.c
+++ b/src/target/arm11_dbgtap.c
@@ -178,6 +178,8 @@ int arm11_add_debug_SCAN_N(struct arm11_common * arm11, uint8_t chain, tap_state
arm11_in_handler_SCAN_N(tmp);
+ arm11->jtag_info.cur_scan_chain = chain;
+
return jtag_execute_queue();
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-24 03:34:54 +0000