コード例 #1
0
ファイル: adi_v5_jtag.c プロジェクト: OpenROV/OpenOCD
/** Select the AP register bank matching bits 7:4 of reg. */
static int jtag_ap_q_bankselect(struct adiv5_ap *ap, unsigned reg)
{
	struct adiv5_dap *dap = ap->dap;
	uint32_t select = ((uint32_t)ap->ap_num << 24) | (reg & 0x000000F0);

	if (select == dap->select)
		return ERROR_OK;

	dap->select = select;

	return jtag_dp_q_write(dap, DP_SELECT, select);
}
コード例 #2
0
/** Select the AP register bank matching bits 7:4 of reg. */
static int jtag_ap_q_bankselect(struct adiv5_dap *dap, unsigned reg)
{
	uint32_t select_ap_bank = reg & 0x000000F0;

	if (select_ap_bank == dap->ap_bank_value)
		return ERROR_OK;
	dap->ap_bank_value = select_ap_bank;

	select_ap_bank |= dap->ap_current;

	return jtag_dp_q_write(dap, DP_SELECT, select_ap_bank);
}