159 lines
3.3 KiB
C
159 lines
3.3 KiB
C
/*
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Copyright 2005, 2006, 2007 Dennis van Weeren
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Copyright 2008, 2009 Jakub Bednarski
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Copyright 2012 Till Harbaum
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This file is part of Minimig
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Minimig is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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Minimig is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "string.h"
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#include "hardware.h"
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#include "file_io.h"
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#include "osd.h"
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#include "fdd.h"
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#include "hdd.h"
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#include "menu.h"
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#include "user_io.h"
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#include "tos.h"
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#include "debug.h"
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#include "mist_cfg.h"
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#include "input.h"
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#include "fpga_io.h"
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#include "boot.h"
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const char version[] = { "$VER:HPS" VDATE };
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void HandleDisk(void)
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{
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unsigned char c1, c2;
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EnableFpga();
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uint16_t tmp = spi_w(0);
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c1 = (uint8_t)(tmp>>8); // cmd request and drive number
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c2 = (uint8_t)tmp; // track number
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spi_w(0);
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spi_w(0);
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DisableFpga();
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HandleFDD(c1, c2);
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HandleHDD(c1, c2);
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UpdateDriveStatus();
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}
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void core_init()
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{
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user_io_detect_core_type();
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mist_ini_parse();
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user_io_send_buttons(1);
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if (user_io_core_type() == CORE_TYPE_MINIMIG2)
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{
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BootInit();
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} // end of minimig setup
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if (user_io_core_type() == CORE_TYPE_MIST)
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{
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puts("Running mist setup");
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tos_upload(NULL);
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// end of mist setup
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}
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if (user_io_core_type() == CORE_TYPE_ARCHIE)
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{
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puts("Running archimedes setup");
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} // end of archimedes setup
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}
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int main(int argc, char *argv[])
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{
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uint8_t mmc_ok = 0;
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fpga_io_init();
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fpga_gpo_write(0);
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DISKLED_OFF;
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iprintf("\nMinimig by Dennis van Weeren");
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iprintf("\nARM Controller by Jakub Bednarski\n\n");
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iprintf("Version %s\n\n", version + 5);
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if (!is_fpga_ready(1))
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{
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printf("\nGPI[31]==1. FPGA is uninitialized or incompatible core loaded.\n");
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printf("Quitting. Bye bye...\n");
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exit(0);
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}
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FindStorage();
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user_io_init();
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tos_config_init();
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core_init();
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while(1)
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{
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if(!is_fpga_ready(1))
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{
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printf("FPGA is not ready. JTAG uploading?\n");
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printf("Waiting for FPGA to be ready...\n");
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//enable reset in advance
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fpga_core_reset(1);
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while (!is_fpga_ready(0))
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{
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sleep(1);
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}
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reboot(0);
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}
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user_io_poll();
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input_poll(0);
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switch (user_io_core_type())
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{
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// MIST (atari) core supports the same UI as Minimig
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case CORE_TYPE_MIST:
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HandleUI();
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break;
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// call original minimig handlers if minimig core is found
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case CORE_TYPE_MINIMIG2:
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HandleDisk();
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HandleUI();
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break;
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// 8 bit cores can also have a ui if a valid config string can be read from it
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case CORE_TYPE_8BIT:
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if(user_io_is_8bit_with_config_string()) HandleUI();
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break;
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// Archie core will get its own treatment one day ...
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case CORE_TYPE_ARCHIE:
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HandleUI();
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break;
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}
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}
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return 0;
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}
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