/* * This file is part of the Black Magic Debug project. * * Copyright (C) 2011 Black Sphere Technologies Ltd. * Written by Gareth McMullin * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /* This file provides generic forms of the low-level jtagtap functions * for platforms that don't require optimised forms. */ #ifdef PROVIDE_GENERIC_JTAGTAP_TMS_SEQ void jtagtap_tms_seq(uint32_t MS, int ticks) { while(ticks--) { jtagtap_next(MS & 1, 1); MS >>= 1; } } #endif #ifdef PROVIDE_GENERIC_JTAGTAP_TDI_TDO_SEQ void jtagtap_tdi_tdo_seq(uint8_t *DO, const uint8_t final_tms, const uint8_t *DI, int ticks) { uint8_t index = 1; while(ticks--) { if(jtagtap_next(ticks?0:final_tms, *DI & index)) { *DO |= index; } else { *DO &= ~index; } if(!(index <<= 1)) { index = 1; DI++; DO++; } } } #endif #ifdef PROVIDE_GENERIC_JTAGTAP_TDI_SEQ void jtagtap_tdi_seq(const uint8_t final_tms, const uint8_t *DI, int ticks) { uint8_t index = 1; while(ticks--) { jtagtap_next(ticks?0:final_tms, *DI & index); if(!(index <<= 1)) { index = 1; DI++; } } } #endif