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Diffstat (limited to 'lib/bossac/src/Applet.cpp')
-rw-r--r-- | lib/bossac/src/Applet.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/bossac/src/Applet.cpp b/lib/bossac/src/Applet.cpp new file mode 100644 index 00000000..7bba24bb --- /dev/null +++ b/lib/bossac/src/Applet.cpp @@ -0,0 +1,64 @@ +/////////////////////////////////////////////////////////////////////////////// +// BOSSA +// +// Copyright (c) 2011-2018, ShumaTech +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the <organization> nor the +// names of its contributors may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/////////////////////////////////////////////////////////////////////////////// +#include "Applet.h" + +Applet::Applet(Samba& samba, + uint32_t addr, + uint8_t* code, + uint32_t size, + uint32_t start, + uint32_t stack, + uint32_t reset) : + _samba(samba), _addr(addr), _size(size), _start(start), _stack(stack), _reset(reset) +{ + _samba.write(addr, code, size); +} + +void +Applet::setStack(uint32_t stack) +{ + _samba.writeWord(_stack, stack); +} + +void +Applet::run() +{ + // Add one to the start address for Thumb mode + _samba.go(_start + 1); +} + +void +Applet::runv() +{ + // Add one to the start address for Thumb mode + _samba.writeWord(_reset, _start + 1); + + // The stack is the first reset vector + _samba.go(_stack); +} |