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Code Issues Releases Wiki Activity

updates for boilerplates

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This commit is contained in:
sleary78
2016-05-23 20:39:26 +01:00
parent b5e1eac247
commit 08858e963d
5 changed files with 134 additions and 28 deletions
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2
cores/archie/bench/sound/Makefile
View File

@@ -21,4 +21,4 @@ conv:
clean::
rm -rf *.o $(TARGET) llama.ac *.vcd conv mu255
distclean:: clean
rm -rf *~ *.mif *.lu *.ul *.vcd *.txt
rm -rf *~ *.mif *.lu *.ul *.vcd *.txt *.orig

72
cores/archie/bench/sound/conv.c
View File

@@ -1,3 +1,31 @@
/* conv.c
Copyright (c) 2015, Stephen J. Leary
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 <stdio.h>
#include <stdlib.h>
@@ -6,30 +34,30 @@ int main (int argc, char **argv)
unsigned char wp;
while (fread(&wp,sizeof(unsigned char),1,stdin) > 0)
{
/*
* In the following loop we convert 4 bytes at once because
* it's all pure bit twiddling: there is no arithmetic to
* cause overflow/underflow or other such nasty effects. Each
* byte is converted using the algorithm:
*
* output = ~(((input >> 7) & 0x01) |
* ((input << 1) & 0xFE) )
*
* i.e. we rotate the byte left by 1 then bitwise complement
* the result. On ARM the actual conversion (not including
* the load & store) works out to take all of 4 S-cycles, and
* since we are doing 4 bytes at once this really ain't bad!
* Note that we don't worry about alignment on any odd bytes
* at the end of the buffer (unlikely anyway), we just convert
* all 4 bytes - the right number still get written.
*/
unsigned int xm = 0x01010101;
/*
* In the following loop we convert 4 bytes at once because
* it's all pure bit twiddling: there is no arithmetic to
* cause overflow/underflow or other such nasty effects. Each
* byte is converted using the algorithm:
*
* output = ~(((input >> 7) & 0x01) |
* ((input << 1) & 0xFE) )
*
* i.e. we rotate the byte left by 1 then bitwise complement
* the result. On ARM the actual conversion (not including
* the load & store) works out to take all of 4 S-cycles, and
* since we are doing 4 bytes at once this really ain't bad!
* Note that we don't worry about alignment on any odd bytes
* at the end of the buffer (unlikely anyway), we just convert
* all 4 bytes - the right number still get written.
*/
unsigned int xm = 0x01010101;
unsigned char ss = wp;
wp = ~(((ss >> 7) & xm) | (~xm & (ss << 1)));
unsigned char ss = wp;
wp = ~(((ss >> 7) & xm) | (~xm & (ss << 1)));
fwrite(&wp,sizeof(unsigned char),1,stdout);
fwrite(&wp,sizeof(unsigned char),1,stdout);
}
return 0;

33
cores/archie/bench/sound/mu255.c
View File

@@ -1,12 +1,35 @@
/* mu255.c
Copyright (c) 2015, Stephen J. Leary
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 <stdio.h>
#include <stdlib.h>
#include <stdint.h>
short ulaw2linear(unsigned char ulawbyte)
{
}
int main(int argc, char **argv)
{

28
cores/archie/bench/sound/vidc_audio.cpp
View File

@@ -1,3 +1,31 @@
/* vidc_audio.cpp
Copyright (c) 2015, Stephen J. Leary
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 <verilated.h> // Defines common routines
#include "Vvidc_audio.h"
#include "verilated_vcd_c.h"

27
cores/archie/bench/system/archimedes_top.cpp
View File

@@ -1,3 +1,30 @@
/* archimedes_top.cpp
Copyright (c) 2015, Stephen J. Leary
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 <verilated.h> // Defines common routines
#include "Varchimedes_top.h"