Mercurial > ecos-v3_0-branch
changeset 1903:8e75d617b452
* src/xsengine_flash.c:
* cdl/flash_xsengine.cdl:
New package - support for Exys XSEngine (Xscale PXA255)
| author | asl |
|---|---|
| date | Thu, 03 Mar 2005 19:26:43 +0000 |
| parents | 27f925f10983 |
| children | c8c3d20dc86d |
| files | packages/devs/flash/arm/xsengine/current/ChangeLog packages/devs/flash/arm/xsengine/current/cdl/flash_xsengine.cdl packages/devs/flash/arm/xsengine/current/src/xsengine_flash.c |
| diffstat | 3 files changed, 179 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/packages/devs/flash/arm/xsengine/current/ChangeLog @@ -0,0 +1,39 @@ +2005-02-23 Kurt Stremerch <kurt.stremerch@exys.be> + + * src/xsengine_flash.c: + * cdl/flash_xsengine.cdl: + New package - support for Exys XSEngine (Xscale PXA255) + + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2005 eCosCentric Ltd +// +// eCos is free software; 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 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//===========================================================================
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/arm/xsengine/current/cdl/flash_xsengine.cdl @@ -0,0 +1,72 @@ +# ==================================================================== +# +# flash_xsengine.cdl +# +# FLASH memory - Hardware support on Exys XSEngine (Xscale PXA255) +# +# ==================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## This file is part of eCos, the Embedded Configurable Operating System. +## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +## Copyright (C) 2005 eCosCentric LTD +## +## eCos is free software; 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 2 or (at your option) any later version. +## +## eCos is distributed in the hope that it will be useful, but WITHOUT ANY +## WARRANTY; without even the implied warranty of MERCHANTABILITY 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 eCos; if not, write to the Free Software Foundation, Inc., +## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +## +## As a special exception, if other files instantiate templates or use macros +## or inline functions from this file, or you compile this file and link it +## with other works to produce a work based on this file, this file does not +## by itself cause the resulting work to be covered by the GNU General Public +## License. However the source code for this file must still be made available +## in accordance with section (3) of the GNU General Public License. +## +## This exception does not invalidate any other reasons why a work based on +## this file might be covered by the GNU General Public License. +## +## ------------------------------------------- +#####ECOSGPLCOPYRIGHTEND#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): Kurt Stremerch +# Original data: gthomas +# Contributors: +# Date: 2005-02-23 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_DEVS_FLASH_XSENGINE { +display "Exys XSEngine FLASH memory support" + + parent CYGPKG_IO_FLASH + active_if CYGPKG_IO_FLASH + requires CYGPKG_HAL_ARM_XSCALE_XSENGINE + + implements CYGHWR_IO_FLASH_DEVICE + + compile xsengine_flash.c + + # Arguably this should do in the generic package + # but then there is a logic loop so you can never enable it. + cdl_interface CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED { + display "AMD S29GL064M driver required" + } + + implements CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED + requires CYGHWR_DEVS_FLASH_AMD_S29GL064M +} + +# EOF flash_xsengine.cdl
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/arm/xsengine/current/src/xsengine_flash.c @@ -0,0 +1,68 @@ +//========================================================================== +// +// xsengine_flash.c +// +// Flash programming for AMD Flash devices on Exys XSEngine board +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2005 eCosCentric Ltd +// +// eCos is free software; 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 2 or (at your option) any later version. +// +// eCos is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): Kurt Stremerch +// Contributors: gthomas +// Date: 2005-02-23 +// Purpose: +// Description: +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +//-------------------------------------------------------------------------- +// Device properties + +#define CYGNUM_FLASH_INTERLEAVE (2) +#define CYGNUM_FLASH_SERIES (1) +#define CYGNUM_FLASH_WIDTH (16) +#define CYGNUM_FLASH_BASE (0x50000000) +#define CYGHWR_FLASH_AM29XXXXX_NO_WRITE_PROTECT + +//-------------------------------------------------------------------------- +// Now include the driver code +#include "cyg/io/flash_am29xxxxx.inl" + + +// ------------------------------------------------------------------------ +// EOF xsengine_flash.c
