# SPDX-License-Identifier: GPL-2.0-or-later # # Copyright (C) 2008 Lou Deluxe # lou.openocd012@fixit.nospammail.net # m4_divert(`-1') m4_undefine(`CTRL_MPEG_L') m4_undefine(`CTRL_CARD_L') m4_ifelse(SHIFTER_PRESCALER, 1, ` m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x0')') ') m4_ifelse(SHIFTER_PRESCALER, 2, ` m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x2')') m4_define(`CTRL_CARD_L', `m4_eval(`0x8 | 0x1')') ') m4_ifelse(SHIFTER_PRESCALER, 8, ` m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x3')') ') m4_ifelse(SHIFTER_PRESCALER, 11, ` m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x4')') ') m4_ifelse(SHIFTER_PRESCALER, 64, ` m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x7')') ') m4_ifdef(`CTRL_MPEG_L',,` m4_errprint(`SHIFTER_PRESCALER was not defined with a supported value ') m4_m4exit(`1') ') m4_divert(`0')m4_dnl init: A.H = 0 A.L = 0 DR_MPEG = A ; TDI and TCK start out low DR_CARD = A ; TMS starts out low A.L = 0x6 CTRL_FCI = A ; MPEG and CARD driven by FCI DDR_MPEG = A ; TDI and TCK are outputs A.L = 0x1 X = A ; X == 1 DDR_CARD = A ; TMS is output A.L = CTRL_MPEG_L CTRL_MPEG = A m4_ifdef(`CTRL_CARD_L', ` A.L = 'CTRL_CARD_L` ')m4_dnl CTRL_CARD = A STATUS STOP