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Merge remote-tracking branch 'upstream/master'

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Conflicts:
	firmware/application/Makefile
	firmware/application/core_control.cpp
	firmware/application/touch.cpp
	firmware/application/ui_debug.cpp
	firmware/application/ui_debug.hpp
	firmware/application/ui_navigation.cpp
	firmware/baseband/baseband_thread.cpp
This commit is contained in:
furrtek 2016-04-21 20:36:19 +02:00
commit 1b0da68d65
252 changed files with 10752 additions and 7183 deletions
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firmware/application/core_control.cpp Normal file
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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "core_control.hpp"
#include "hal.h"
#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;
#include "message.hpp"
#include "baseband_api.hpp"
#include <cstring>
char * modhash;
/* TODO: OK, this is cool, but how do I put the M4 to sleep so I can switch to
* a different image? Other than asking the old image to sleep while the M0
* makes changes?
*
* I suppose I could force M4MEMMAP to an invalid memory reason which would
* cause an exception and effectively halt the M4. But that feels gross.
*/
void m4_init(const portapack::spi_flash::region_t from, const portapack::memory::region_t to) {
/* Initialize M4 code RAM */
std::memcpy(reinterpret_cast<void*>(to.base()), from.base(), from.size);
/* M4 core is assumed to be sleeping with interrupts off, so we can mess
* with its address space and RAM without concern.
*/
LPC_CREG->M4MEMMAP = to.base();
/* Reset M4 core */
LPC_RGU->RESET_CTRL[0] = (1 << 13);
}
void m4_request_shutdown() {
baseband::shutdown();
}
void m0_halt() {
rgu::reset(rgu::Reset::M0APP);
while(true) {
port_wait_for_interrupt();
}
}