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Diffstat (limited to 'src/jtag/jtag.c')
-rw-r--r--src/jtag/jtag.c222
1 files changed, 0 insertions, 222 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 8eef69e8..a74c0ad4 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -47,16 +47,6 @@ static void jtag_add_scan_check(void (*jtag_add_scan)(int in_num_fields, const s
*/
int jtag_error=ERROR_OK;
-typedef struct cmd_queue_page_s
-{
- void *address;
- size_t used;
- struct cmd_queue_page_s *next;
-} cmd_queue_page_t;
-
-#define CMD_QUEUE_PAGE_SIZE (1024 * 1024)
-static cmd_queue_page_t *cmd_queue_pages = NULL;
-
char* jtag_event_strings[] =
{
"JTAG controller reset (RESET or TRST)"
@@ -72,8 +62,6 @@ const Jim_Nvp nvp_jtag_tap_event[] = {
int jtag_trst = 0;
int jtag_srst = 0;
-jtag_command_t *jtag_command_queue = NULL;
-static jtag_command_t **next_command_pointer = &jtag_command_queue;
static jtag_tap_t *jtag_all_taps = NULL;
enum reset_types jtag_reset_config = RESET_NONE;
@@ -397,104 +385,6 @@ int jtag_call_event_callbacks(enum jtag_event event)
return ERROR_OK;
}
-void jtag_queue_command(jtag_command_t * cmd)
-{
- // this command goes on the end, so ensure the queue terminates
- cmd->next = NULL;
-
- jtag_command_t **last_cmd = next_command_pointer;
- assert(NULL != last_cmd);
- assert(NULL == *last_cmd);
- *last_cmd = cmd;
-
- // store location where the next command pointer will be stored
- next_command_pointer = &cmd->next;
-}
-
-void* cmd_queue_alloc(size_t size)
-{
- cmd_queue_page_t **p_page = &cmd_queue_pages;
- int offset;
- u8 *t;
-
- /*
- * WARNING:
- * We align/round the *SIZE* per below
- * so that all pointers returned by
- * this function are reasonably well
- * aligned.
- *
- * If we did not, then an "odd-length" request would cause the
- * *next* allocation to be at an *odd* address, and because
- * this function has the same type of api as malloc() - we
- * must also return pointers that have the same type of
- * alignment.
- *
- * What I do not/have is a reasonable portable means
- * to align by...
- *
- * The solution here, is based on these suggestions.
- * http://gcc.gnu.org/ml/gcc-help/2008-12/msg00041.html
- *
- */
- union worse_case_align {
- int i;
- long l;
- float f;
- void *v;
- };
-#define ALIGN_SIZE (sizeof(union worse_case_align))
-
- /* The alignment process. */
- size = (size + ALIGN_SIZE -1) & (~(ALIGN_SIZE-1));
- /* Done... */
-
- if (*p_page)
- {
- while ((*p_page)->next)
- p_page = &((*p_page)->next);
- if (CMD_QUEUE_PAGE_SIZE - (*p_page)->used < size)
- p_page = &((*p_page)->next);
- }
-
- if (!*p_page)
- {
- *p_page = malloc(sizeof(cmd_queue_page_t));
- (*p_page)->used = 0;
- (*p_page)->address = malloc(CMD_QUEUE_PAGE_SIZE);
- (*p_page)->next = NULL;
- }
-
- offset = (*p_page)->used;
- (*p_page)->used += size;
-
- t=(u8 *)((*p_page)->address);
- return t + offset;
-}
-
-void cmd_queue_free(void)
-{
- cmd_queue_page_t *page = cmd_queue_pages;
-
- while (page)
- {
- cmd_queue_page_t *last = page;
- free(page->address);
- page = page->next;
- free(last);
- }
-
- cmd_queue_pages = NULL;
-}
-
-void jtag_command_queue_reset(void)
-{
- cmd_queue_free();
-
- jtag_command_queue = NULL;
- next_command_pointer = &jtag_command_queue;
-}
-
static void jtag_prelude1(void)
{
if (jtag_trst == 1)
@@ -908,102 +798,6 @@ void jtag_add_sleep(u32 us)
return;
}
-int jtag_scan_size(const scan_command_t *cmd)
-{
- int bit_count = 0;
- int i;
-
- /* count bits in scan command */
- for (i = 0; i < cmd->num_fields; i++)
- {
- bit_count += cmd->fields[i].num_bits;
- }
-
- return bit_count;
-}
-
-int jtag_build_buffer(const scan_command_t *cmd, u8 **buffer)
-{
- int bit_count = 0;
- int i;
-
- bit_count = jtag_scan_size(cmd);
- *buffer = calloc(1,CEIL(bit_count, 8));
-
- bit_count = 0;
-
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("%s num_fields: %i", cmd->ir_scan ? "IRSCAN" : "DRSCAN", cmd->num_fields);
-#endif
-
- for (i = 0; i < cmd->num_fields; i++)
- {
- if (cmd->fields[i].out_value)
- {
-#ifdef _DEBUG_JTAG_IO_
- char* char_buf = buf_to_str(cmd->fields[i].out_value, (cmd->fields[i].num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : cmd->fields[i].num_bits, 16);
-#endif
- buf_set_buf(cmd->fields[i].out_value, 0, *buffer, bit_count, cmd->fields[i].num_bits);
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("fields[%i].out_value[%i]: 0x%s", i, cmd->fields[i].num_bits, char_buf);
- free(char_buf);
-#endif
- }
- else
- {
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("fields[%i].out_value[%i]: NULL", i, cmd->fields[i].num_bits);
-#endif
- }
-
- bit_count += cmd->fields[i].num_bits;
- }
-
-#ifdef _DEBUG_JTAG_IO_
- //LOG_DEBUG("bit_count totalling: %i", bit_count );
-#endif
-
- return bit_count;
-}
-
-int jtag_read_buffer(u8 *buffer, const scan_command_t *cmd)
-{
- int i;
- int bit_count = 0;
- int retval;
-
- /* we return ERROR_OK, unless a check fails, or a handler reports a problem */
- retval = ERROR_OK;
-
- for (i = 0; i < cmd->num_fields; i++)
- {
- /* if neither in_value nor in_handler
- * are specified we don't have to examine this field
- */
- if (cmd->fields[i].in_value)
- {
- int num_bits = cmd->fields[i].num_bits;
- u8 *captured = buf_set_buf(buffer, bit_count, malloc(CEIL(num_bits, 8)), 0, num_bits);
-
-#ifdef _DEBUG_JTAG_IO_
- char *char_buf = buf_to_str(captured, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
- LOG_DEBUG("fields[%i].in_value[%i]: 0x%s", i, num_bits, char_buf);
- free(char_buf);
-#endif
-
- if (cmd->fields[i].in_value)
- {
- buf_cpy(captured, cmd->fields[i].in_value, num_bits);
- }
-
- free(captured);
- }
- bit_count += cmd->fields[i].num_bits;
- }
-
- return retval;
-}
-
static const char *jtag_tap_name(const jtag_tap_t *tap)
{
return (tap == NULL) ? "(unknown)" : tap->dotted_name;
@@ -1076,22 +870,6 @@ void jtag_check_value_mask(scan_field_t *field, u8 *value, u8 *mask)
-enum scan_type jtag_scan_type(const scan_command_t *cmd)
-{
- int i;
- int type = 0;
-
- for (i = 0; i < cmd->num_fields; i++)
- {
- if (cmd->fields[i].in_value)
- type |= SCAN_IN;
- if (cmd->fields[i].out_value)
- type |= SCAN_OUT;
- }
-
- return type;
-}
-
int default_interface_jtag_execute_queue(void)
{
if (NULL == jtag)