URL
https://opencores.org/ocsvn/zipcpu/zipcpu/trunk
Subversion Repositories zipcpu
Compare Revisions
- This comparison shows the changes necessary to convert path
/zipcpu/trunk/bench
- from Rev 202 to Rev 204
- ↔ Reverse comparison
Rev 202 → Rev 204
/cpp/helloworld.c
0,0 → 1,42
//////////////////////////////////////////////////////////////////////////////// |
// |
// Filename: helloworld.c |
// |
// Project: Zip CPU -- a small, lightweight, RISC CPU soft core |
// |
// Purpose: The original Helllo World program. If everything works, this |
// will print Hello World to the UART, and then halt the CPU--if |
// run with no O/S. |
// |
// |
// Creator: Dan Gisselquist, Ph.D. |
// Gisselquist Technology, LLC |
// |
//////////////////////////////////////////////////////////////////////////////// |
// |
// Copyright (C) 2015-2016, Gisselquist Technology, LLC |
// |
// This program is free software (firmware): 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 MERCHANTIBILITY or |
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
// for more details. |
// |
// License: GPL, v3, as defined and found on www.gnu.org, |
// http://www.gnu.org/licenses/gpl.html |
// |
// |
//////////////////////////////////////////////////////////////////////////////// |
// |
// |
#include <stdio.h> |
|
int main(int argc, char **argv) { |
printf("Hello, World!\r\n"); |
return 0; |
} |
|
/zipsim.ld
0,0 → 1,74
/******************************************************************************* |
* |
* Filename: zipsim.ld |
* |
* Project: Zip CPU -- a small, lightweight, RISC CPU soft core |
* |
* Purpose: This script provides a description of the memory on the Arty, |
* for the purposes of where to place programs in memory during |
* linking. |
* |
* Creator: Dan Gisselquist, Ph.D. |
* Gisselquist Technology, LLC |
* |
******************************************************************************** |
* |
* Copyright (C) 2017, Gisselquist Technology, LLC |
* |
* This program is free software (firmware): 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 MERCHANTIBILITY 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. (It's in the $(ROOT)/doc directory. Run make with no |
* target there if the PDF file isn't present.) If not, see |
* <http://www.gnu.org/licenses/> for a copy. |
* |
* License: GPL, v3, as defined and found on www.gnu.org, |
* http://www.gnu.org/licenses/gpl.html |
* |
* |
*******************************************************************************/ |
|
ENTRY(_start) |
|
MEMORY |
{ |
flash (wx) : ORIGIN = 0x01000000, LENGTH = 0x01000000 /* 2^24 = 16MB */ |
sdram (wx) : ORIGIN = 0x10000000, LENGTH = 0x10000000 /* 2^28 = 256MB */ |
} |
|
_flash = ORIGIN(flash); |
_blkram = 0; |
_sdram = ORIGIN(sdram); |
_top_of_stack = ORIGIN(sdram) + LENGTH(sdram) - 4; |
|
SECTIONS |
{ |
.rocode ORIGIN(flash) : { |
_boot_address = .; |
*(.start) |
} > flash |
_kernel_image_start = . ; |
_kernel_image_end = . ; |
_sdram_image_start = . ; |
.ramcode ORIGIN(sdram) : { |
*(.kernel) |
*(.text.startup) |
*(.text) |
*(.rodata*) *(.strings) |
*(.data) *(COMMON) |
}> sdram AT> flash |
_sdram_image_end = . ; |
.bss : { |
*(.bss) |
_bss_image_end = . ; |
} > sdram |
_top_of_heap = .; |
} |