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-rw-r--r--src/target/etb.c53
-rw-r--r--src/target/etm.h12
2 files changed, 13 insertions, 52 deletions
diff --git a/src/target/etb.c b/src/target/etb.c
index 8ccc5387..71514a5e 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -58,6 +58,7 @@ static int handle_etb_config_command(struct command_context_s *cmd_ctx, char *cm
static int etb_set_instr(etb_t *etb, u32 new_instr)
{
jtag_tap_t *tap;
+
tap = etb->tap;
if (tap==NULL)
return ERROR_FAIL;
@@ -73,10 +74,6 @@ static int etb_set_instr(etb_t *etb, u32 new_instr)
field.in_value = NULL;
-
-
-
-
jtag_add_ir_scan(1, &field, TAP_INVALID);
free(field.out_value);
@@ -87,7 +84,7 @@ static int etb_set_instr(etb_t *etb, u32 new_instr)
static int etb_scann(etb_t *etb, u32 new_scan_chain)
{
- if(etb->cur_scan_chain != new_scan_chain)
+ if (etb->cur_scan_chain != new_scan_chain)
{
scan_field_t field;
@@ -98,10 +95,6 @@ static int etb_scann(etb_t *etb, u32 new_scan_chain)
field.in_value = NULL;
-
-
-
-
/* select INTEST instruction */
etb_set_instr(etb, 0x2);
jtag_add_dr_scan(1, &field, TAP_INVALID);
@@ -159,6 +152,7 @@ reg_cache_t* etb_build_reg_cache(etb_t *etb)
static int etb_get_reg(reg_t *reg)
{
int retval;
+
if ((retval = etb_read_reg(reg)) != ERROR_OK)
{
LOG_ERROR("BUG: error scheduling etm register read");
@@ -188,25 +182,21 @@ static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
fields[0].out_value = NULL;
u8 tmp[4];
fields[0].in_value = tmp;
-
fields[1].tap = etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
buf_set_u32(fields[1].out_value, 0, 7, 4);
fields[1].in_value = NULL;
-
fields[2].tap = etb->tap;
fields[2].num_bits = 1;
fields[2].out_value = malloc(1);
buf_set_u32(fields[2].out_value, 0, 1, 0);
fields[2].in_value = NULL;
-
jtag_add_dr_scan(3, fields, TAP_INVALID);
-
for (i = 0; i < num_frames; i++)
{
/* ensure nR/W reamins set to read */
@@ -246,35 +236,20 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
fields[0].tap = etb_reg->etb->tap;
fields[0].num_bits = 32;
fields[0].out_value = reg->value;
-
fields[0].in_value = NULL;
-
-
-
-
fields[1].tap = etb_reg->etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
-
fields[1].in_value = NULL;
-
-
-
-
fields[2].tap = etb_reg->etb->tap;
fields[2].num_bits = 1;
fields[2].out_value = malloc(1);
buf_set_u32(fields[2].out_value, 0, 1, 0);
-
fields[2].in_value = NULL;
-
-
-
-
jtag_add_dr_scan(3, fields, TAP_INVALID);
/* read the identification register in the second run, to make sure we
@@ -301,6 +276,7 @@ int etb_read_reg(reg_t *reg)
int etb_set_reg(reg_t *reg, u32 value)
{
int retval;
+
if ((retval = etb_write_reg(reg, value)) != ERROR_OK)
{
LOG_ERROR("BUG: error scheduling etm register write");
@@ -317,6 +293,7 @@ int etb_set_reg(reg_t *reg, u32 value)
int etb_set_reg_w_exec(reg_t *reg, u8 *buf)
{
int retval;
+
etb_set_reg(reg, buf_get_u32(buf, 0, reg->size));
if ((retval = jtag_execute_queue()) != ERROR_OK)
@@ -343,24 +320,14 @@ int etb_write_reg(reg_t *reg, u32 value)
fields[0].num_bits = 32;
fields[0].out_value = malloc(4);
buf_set_u32(fields[0].out_value, 0, 32, value);
-
fields[0].in_value = NULL;
-
-
-
-
fields[1].tap = etb_reg->etb->tap;
fields[1].num_bits = 7;
fields[1].out_value = malloc(1);
buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
-
fields[1].in_value = NULL;
-
-
-
-
fields[2].tap = etb_reg->etb->tap;
fields[2].num_bits = 1;
fields[2].out_value = malloc(1);
@@ -368,12 +335,6 @@ int etb_write_reg(reg_t *reg, u32 value)
fields[2].in_value = NULL;
-
-
-
-
- jtag_add_dr_scan(3, fields, TAP_INVALID);
-
free(fields[0].out_value);
free(fields[1].out_value);
free(fields[2].out_value);
@@ -424,12 +385,12 @@ static int handle_etb_config_command(struct command_context_s *cmd_ctx, char *cm
}
tap = jtag_TapByString( args[1] );
- if( tap == NULL ){
+ if (tap == NULL)
+ {
command_print(cmd_ctx, "Tap: %s does not exist", args[1] );
return ERROR_FAIL;
}
-
if (arm7_9->etm_ctx)
{
etb_t *etb = malloc(sizeof(etb_t));
diff --git a/src/target/etm.h b/src/target/etm.h
index 8e5812b8..26e0d764 100644
--- a/src/target/etm.h
+++ b/src/target/etm.h
@@ -62,7 +62,7 @@ enum
ETM_SEQUENCER_STATE = 0x67,
ETM_EXTERNAL_OUTPUT = 0x68,
ETM_CONTEXTID_COMPARATOR_VALUE = 0x6c,
- ETM_CONTEXTID_COMPARATOR_MASK = 0x6f,
+ ETM_CONTEXTID_COMPARATOR_MASK = 0x6f,
};
typedef struct etm_reg_s
@@ -77,7 +77,7 @@ typedef enum
ETM_PORT_4BIT = 0x00,
ETM_PORT_8BIT = 0x10,
ETM_PORT_16BIT = 0x20,
- ETM_PORT_WIDTH_MASK = 0x70,
+ ETM_PORT_WIDTH_MASK = 0x70,
/* Port modes */
ETM_PORT_NORMAL = 0x00000,
ETM_PORT_MUXED = 0x10000,
@@ -146,11 +146,11 @@ typedef struct etm_context_s
etm_capture_driver_t *capture_driver; /* driver used to access ETM data */
void *capture_driver_priv; /* capture driver private data */
u32 trigger_percent; /* percent of trace buffer to be filled after the trigger */
- trace_status_t capture_status; /* current state of capture run */
+ trace_status_t capture_status; /* current state of capture run */
etmv1_trace_data_t *trace_data; /* trace data */
u32 trace_depth; /* number of trace cycles to be analyzed, 0 if no trace data available */
etm_portmode_t portmode; /* normal, multiplexed or demultiplexed */
- etmv1_tracemode_t tracemode; /* type of information the trace contains (data, addres, contextID, ...) */
+ etmv1_tracemode_t tracemode; /* type of information the trace contains (data, addres, contextID, ...) */
armv4_5_state_t core_state; /* current core state (ARM, Thumb, Jazelle) */
image_t *image; /* source for target opcodes */
u32 pipe_index; /* current trace cycle */
@@ -158,10 +158,10 @@ typedef struct etm_context_s
int data_half; /* port half on a 16 bit port */
u32 current_pc; /* current program counter */
u32 pc_ok; /* full PC has been acquired */
- u32 last_branch; /* last branch address output */
+ u32 last_branch; /* last branch address output */
u32 last_branch_reason; /* branch reason code for the last branch encountered */
u32 last_ptr; /* address of the last data access */
- u32 ptr_ok; /* whether last_ptr is valid */
+ u32 ptr_ok; /* whether last_ptr is valid */
u32 context_id; /* context ID of the code being traced */
u32 last_instruction; /* index of last instruction executed (to calculate cycle timings) */
} etm_context_t;
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-29 12:30:13 +0000