Exemplos de amt_jtagaccel_end_state em C++ (Cpp)

Exemplo n.º 1

Arquivo: amt_jtagaccel.c Projeto: SayCV/tools-OpenOCD

static void amt_jtagaccel_runtest(int num_cycles)
{
	int i = 0;
	uint8_t aw_scan_tms_5;
	uint8_t aw_scan_tms_1to4;

	tap_state_t saved_end_state = tap_get_end_state();

	/* only do a state_move when we're not already in IDLE */
	if (tap_get_state() != TAP_IDLE) {
		amt_jtagaccel_end_state(TAP_IDLE);
		amt_jtagaccel_state_move();
	}

	while (num_cycles - i >= 5) {
		aw_scan_tms_5 = 0x40;
		AMT_AW(aw_scan_tms_5);
		i += 5;
	}

	if (num_cycles - i > 0) {
		aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4;
		AMT_AW(aw_scan_tms_1to4);
	}

	amt_jtagaccel_end_state(saved_end_state);
	if (tap_get_state() != tap_get_end_state())
		amt_jtagaccel_state_move();
}

Exemplo n.º 2

Arquivo: amt_jtagaccel.c Projeto: SayCV/tools-OpenOCD

static void amt_jtagaccel_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size)
{
	int bits_left = scan_size;
	int bit_count = 0;
	tap_state_t saved_end_state = tap_get_end_state();
	uint8_t aw_tdi_option;
	uint8_t dw_tdi_scan;
	uint8_t dr_tdo;
	uint8_t aw_tms_scan;
	uint8_t tms_scan[2];
	int jtag_speed_var;
	int retval = jtag_get_speed(&jtag_speed_var);
	assert(retval == ERROR_OK);

	if (ir_scan)
		amt_jtagaccel_end_state(TAP_IRSHIFT);
	else
		amt_jtagaccel_end_state(TAP_DRSHIFT);

	/* Only move if we're not already there */
	if (tap_get_state() != tap_get_end_state())
		amt_jtagaccel_state_move();

	amt_jtagaccel_end_state(saved_end_state);

	/* handle unaligned bits at the beginning */
	if ((scan_size - 1) % 8) {
		aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);
		AMT_AW(aw_tdi_option);

		dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;
		AMT_DW(dw_tdi_scan);
		if (jtag_speed_var > 3 || rtck_enabled)
			amt_wait_scan_busy();

		if ((type == SCAN_IN) || (type == SCAN_IO)) {
			AMT_DR(dr_tdo);
			dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));
			buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);
		}

Exemplo n.º 3

Arquivo: amt_jtagaccel.c Projeto: unnamet/estick-jtag

void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
{
	int bits_left = scan_size;
	int bit_count = 0;
	tap_state_t saved_end_state = tap_get_end_state();
	u8 aw_tdi_option;
	u8 dw_tdi_scan;
	u8 dr_tdo;
	u8 aw_tms_scan;
	u8 tms_scan[2];

	if (ir_scan)
		amt_jtagaccel_end_state(TAP_IRSHIFT);
	else
		amt_jtagaccel_end_state(TAP_DRSHIFT);

	amt_jtagaccel_state_move();
	amt_jtagaccel_end_state(saved_end_state);

	/* handle unaligned bits at the beginning */
	if ((scan_size - 1) % 8)
	{
		aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);
		AMT_AW(aw_tdi_option);

		dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;
		AMT_DW(dw_tdi_scan);
		if (jtag_speed > 3 || rtck_enabled)
			amt_wait_scan_busy();

		if ((type == SCAN_IN) || (type == SCAN_IO))
		{
			AMT_DR(dr_tdo);
			dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));
			buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);
		}