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[/] [openarty/] [trunk/] [sw/] [host/] [flashdrvr.h] - Diff between revs 4 and 18

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//
////////////////////////////////////////////////////////////////////////////////
//
//
// Filename:    flashdrvr.h
// Filename:    flashdrvr.h
//
//
// Project:     FPGA library development (Basys3 development board)
// Project:     OpenArty, an entirely open SoC based upon the Arty platform
 
//
 
// Purpose:     Flash driver.  Encapsulates writing, both erasing sectors and
 
//              the programming pages, to the flash device.
 
//
 
// 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.
 
//
 
// 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
 
//
 
//
 
////////////////////////////////////////////////////////////////////////////////
 
//
 
//
//
//
// Purpose:     Flash driver.  Encapsulate writing to the flash device.
 
//
//
// Creator:     Dan Gisselquist
// Creator:     Dan Gisselquist
//              Gisselquist Tecnology, LLC
//              Gisselquist Tecnology, LLC
//
//
// Copyright:   2015
// Copyright:   2015
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class   FLASHDRVR {
class   FLASHDRVR {
private:
private:
        DEVBUS  *m_fpga;
        DEVBUS  *m_fpga;
 
 
 
        bool    verify_config(void);
 
        void    set_config(void);
        void    flwait(void);
        void    flwait(void);
public:
public:
        FLASHDRVR(DEVBUS *fpga) : m_fpga(fpga) {}
        FLASHDRVR(DEVBUS *fpga) : m_fpga(fpga) {}
        bool    erase_sector(const unsigned sector, const bool verify_erase=true);
        bool    erase_sector(const unsigned sector, const bool verify_erase=true);
        bool    write_page(const unsigned addr, const unsigned len,
        bool    write_page(const unsigned addr, const unsigned len,

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