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changeset 1134:1a21a684dbfa

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New package: Driver for arm e7t flash device.
author asl
date Sun, 27 Jul 2003 09:40:45 +0000
parents 1692e174d682
children 2ed60876c637
files packages/devs/flash/arm/e7t/current/ChangeLog packages/devs/flash/arm/e7t/current/cdl/flash_e7t.cdl packages/devs/flash/arm/e7t/current/src/arm_e7t_flash.c
diffstat 3 files changed, 194 insertions(+), 0 deletions(-) [+]
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--- /dev/null
+++ b/packages/devs/flash/arm/e7t/current/ChangeLog
@@ -0,0 +1,39 @@
+2003-07-03  Chris Garry <cgarry@sweeneydesign.co.uk>
+
+	* src/arm_e7t_flash.h: 
+	* cdl/flash_e7t.cdl: New package/file(s).
+
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
+//
+// 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.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/e7t/current/cdl/flash_e7t.cdl
@@ -0,0 +1,77 @@
+# ====================================================================
+#
+#      flash_e7t.cdl
+#
+#      FLASH memory - Hardware support on ARM Evatuator-7T
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+##
+## 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.
+##
+## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+## at http://sources.redhat.com/ecos/ecos-license/
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      Chris Garry <cgarry@sweeneydesign.co.uk>
+# Contributors:
+# Date:           2003-04-21
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_FLASH_ARM_E7T {
+    display       "ARM Evaluator-7T FLASH memory support"
+    parent        CYGPKG_IO_FLASH
+    active_if	  CYGPKG_IO_FLASH
+    requires      CYGPKG_HAL_ARM_E7T
+    requires      CYGHWR_IO_FLASH_DEVICE
+    
+    compile       arm_e7t_flash.c
+
+    # Arguably this should do in the generic package
+    # but then there is a logic loop so you can never enable it.
+    cdl_option CYGINT_DEVS_FLASH_SST_39VF400_REQUIRED {
+        display   "E7T has SST39VF400 FLASH part fitted"
+        default_value 0
+        requires !CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED
+        description   "This option enables the driver for SST39VF400 FLASH"
+    }
+
+    cdl_option CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED {
+        display   "E7T has Am29LV400 FLASH part fitted"
+        default_value 0
+        requires !CYGINT_DEVS_FLASH_SST_39VF400_REQUIRED
+        description   "this option enables the driver for AMD AM29LV400 FLASH"
+    }
+}
+
+# EOF flash_e7t.cdl
\ No newline at end of file
new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/e7t/current/src/arm_e7t_flash.c
@@ -0,0 +1,78 @@
+//==========================================================================
+//
+//      arm_e7t_flash.c
+//
+//      Flash programming for SST Flash device on ARM Evaluator-7T board
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+//
+// 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.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    Chris Garry <cgarry@sweeneydesign.co.uk>
+// Contributors:
+// Date:         2003-04-21
+// Purpose:
+// Description:
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+//--------------------------------------------------------------------------
+// Device properties
+#include <pkgconf/devs_flash_arm_e7t.h>
+
+
+// The Evaluator-7T has either one SST 39VF400A part or one Am29LV400B part
+#define CYGNUM_FLASH_INTERLEAVE (1)
+#define CYGNUM_FLASH_SERIES     (1)
+#define CYGNUM_FLASH_WIDTH      (16)
+#define CYGNUM_FLASH_BASE       (0x01800000)
+
+//--------------------------------------------------------------------------
+// Platform specific extras
+
+//--------------------------------------------------------------------------
+// Now include the driver code.
+#ifdef CYGINT_DEVS_FLASH_SST_39VF400_REQUIRED
+#include "cyg/io/flash_sst_39vf400.inl"
+#endif
+
+#ifdef CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED
+#include "cyg/io/flash_am29xxxxx.inl"
+#endif
+
+// ------------------------------------------------------------------------
+// EOF arm_e7t_flash.c