Added the OS files

9 files changed, 1119 insertions, 0 deletions

diff --git a/ecos/packages/devs/flash/synth/current/ChangeLog b/ecos/packages/devs/flash/synth/current/ChangeLog
new file mode 100644
index 0000000..e8f364d
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/ChangeLog
@@ -0,0 +1,122 @@
+2009-02-26  Bart Veer  <bartv@ecoscentric.com>
+
+	* tests/flash1.c, tests/flash2.c: fix breakage caused by banner
+	change.
+
+2009-02-20  Jonathan Larmour  <jifl@eCosCentric.com>
+
+	* tests/flash2.c (cyg_user_start): Call cyg_flash_init with
+	NULL arg.
+
+2009-02-18  Jonathan Larmour  <jifl@eCosCentric.com>
+
+	* tests/flash2.c (cyg_user_start): Update for minor flash API
+	mod to call cyg_flash_set_global_printf() to set printf
+	function.
+
+2008-12-23  Simon Kallweit  <simon.kallweit@intefo.ch>
+
+	* src/flash_erase_block.c:
+	* src/flash_program_buf.c:
+	Implemented simulation of proper NOR flash writes. General cleanup.
+
+2008-12-18  Simon Kallweit  <simon.kallweit@intefo.ch>
+
+	* src/synth.c: Fixed error check of mmap call.
+
+2008-11-19  Simon Kallweit  <simon.kallweit@intefo.ch>
+
+	* tests/flash2.c: Fixed a few warnings.
+
+2008-11-17  Jonathan Larmour  <jifl@eCosCentric.com>
+
+	* Merge from flash_v2 branch:
+	
+ 2004-12-02  Bart Veer  <bartv@ecoscentric.com>
+
+	* src/synth.c: explicitly include <cyg/io/flash_dev.h> rather than
+	just defining _FLASH_PRIVATE_
+	* tests/flash2.c (cyg_user_start): update as per the v2 testcase
+
+ 2004-11-22  Bart Veer  <bartv@ecoscentric.com>
+
+	* cdl/flash_synth.cdl: fix testcase definitions
+
+ 2004-08-03  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* cdl/flash_synth.cdl: Indicate we need the legacy device API.
+	* cdl/flash_synth.cdl: 
+	* tests/flash2.c: Added a second test case for the new API.
+
+2005-08-02  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* tests/flash1.c (cyg_user_start): Fix a compiler warning about
+	signedness of pointers.
+
+2005-07-30  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* src/synth.c (flash_hwr_init): Cast to keep the compiler happy.
+
+2005-03-27  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* tests/flash1.c: gcc 3.x does not like string continuing
+	over lines with the " open.
+	
+2004-12-15  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* src/synth.c: Moved cyg_hal_sys_mmap into the HAL.
+
+2003-11-20  Jani Monoses <jani@iv.ro>
+	
+	* tests/flash1.c: Update flash_init() call to reflect
+	new prototype.
+	
+2002-01-23  Jonathan Larmour  <jlarmour@redhat.com>
+
+	* cdl/flash_synth.cdl: Add CYGMEM_FLASH_SYNTH_BASE to allow
+	imposition of base address.
+	Add CYGSEM_FLASH_SYNTH_FILE_WRITEBACK to allow changes to be
+	reflected in the underlying file.
+	* src/synth.c (flash_hwr_init): Implement CYGMEM_FLASH_SYNTH_BASE and
+	CYGSEM_FLASH_SYNTH_FILE_WRITEBACK using appropriate args to mmap().
+	Include <string.h> to avoid warning.
+
+2002-01-11  Jonathan Larmour  <jlarmour@redhat.com>
+
+	* src/synth.c (flash_hwr_init): Initialize to 0xff if the file
+	needs creating.
+	* cdl/flash_synth.cdl: requires errno codes.
+
+2002-01-08  Jonathan Larmour  <jlarmour@redhat.com>
+2001-11-1  Andrew Lunn  <andrew.lunn@ascom.ch>
+	
+	* First version. Implements synthetic flash for the synthetic 
+	  target. 
+ 	
+//===========================================================================
+// ####GPLCOPYRIGHTBEGIN####                                                
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2009 Free Software Foundation, Inc.
+//
+// This program 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.                                                           
+//
+// This program 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 this program; if not, write to the                            
+// Free Software Foundation, Inc., 51 Franklin Street,                      
+// Fifth Floor, Boston, MA  02110-1301, USA.                                
+// -------------------------------------------                              
+// ####GPLCOPYRIGHTEND####                                                  
+//===========================================================================
+	
+	
+
+
diff --git a/ecos/packages/devs/flash/synth/current/cdl/flash_synth.cdl b/ecos/packages/devs/flash/synth/current/cdl/flash_synth.cdl
new file mode 100644
index 0000000..0351b89
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/cdl/flash_synth.cdl
@@ -0,0 +1,130 @@
+# ====================================================================
+#
+#      flash_synth.cdl
+#
+#      FLASH memory - Synthetic flash driver for Synthetic target
+#
+# ====================================================================
+## ####ECOSGPLCOPYRIGHTBEGIN####                                            
+## -------------------------------------------                              
+## This file is part of eCos, the Embedded Configurable Operating System.   
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+##
+## 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):      andrew.lunn@ascom.ch
+# Contributors:   jlarmour
+# Date:           2000-10-30
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_FLASH_SYNTH {
+    display       "Synthetic FLASH memory support"
+
+    parent        CYGPKG_IO_FLASH
+    active_if	  CYGPKG_IO_FLASH
+    requires      CYGINT_ISO_ERRNO_CODES
+
+    implements    CYGHWR_IO_FLASH_DEVICE
+    implements    CYGHWR_IO_FLASH_DEVICE_LEGACY
+
+    include_dir   .
+    include_files ; # none _exported_ whatsoever
+    description   "FLASH memory device support for Synthetic target"
+    compile       synth.c flash_erase_block.c flash_program_buf.c flash_query.c
+	
+    cdl_option CYGMEM_FLASH_SYNTH_BASE {
+      display       "Base address of flash"
+      flavor        booldata
+      default_value 0
+      description  "
+              If enabled, controls where in the synth target memory map the 
+              flash is mapped. WARNING: This must be somewhere 
+              the host Linux kernel is prepaired to mmap a file. It
+              must be page aligned. For hosts with recent x86 Linux kernels,
+              a value of 0x40000000 is likely appropriate. When disabled,
+              the driver will automatically use whatever address the kernel
+              provides it with."
+    }
+
+    cdl_option CYGSEM_FLASH_SYNTH_FILE_WRITEBACK {
+      display       "FLASH changes modify the underlying file"
+      flavor        booldata
+      default_value 0
+      description  "
+              If enabled, changes made to the contents of the emulated
+              FLASH are reflected in the underlying file. Otherwise,
+              the file will be left unaffected by any changes the program
+              makes to FLASH contents."
+    }
+
+    cdl_option CYGNUM_FLASH_SYNTH_BLOCKSIZE {
+	display        "Size of one block of synth flash"
+	flavor	       data
+	default_value  65536
+        legal_values   4096 to 999999
+        requires       { (CYGNUM_FLASH_SYNTH_BLOCKSIZE % 4096) == 0 }
+	description    "
+	        This controls the size of one block of flash. This is 
+		the minimum size that can be erased."
+    }		
+
+    cdl_option CYGNUM_FLASH_SYNTH_NUMBLOCKS {
+	display        "Number of blocks in the synth flash"
+	flavor	       data
+	default_value  16
+	description    "
+	        This controls how many blocks there are in the flash"
+    }
+
+    cdl_option CYGDAT_FLASH_SYNTH_FILENAME {
+	display        "Name of file emulating synth flash"
+	flavor	       data
+	default_value  { "\"synth.flash\"" }
+	description    "
+	        This is the name of the file which holds the contents of
+		the flash. It is mmap'ed into memory and written for flash
+		program & erase operations. It will be created if it does
+                not exist."
+    }
+
+    cdl_option CYGPKG_DEVS_FLASH_SYNTH_TESTS {
+        display "Synth flash tests"
+        flavor  data
+        no_define
+        calculated { "tests/flash1 tests/flash2"}
+            description   "
+                This option specifies the set of tests for the synth flash package."
+    }
+}
+
+# EOF flash_synth.cdl
diff --git a/ecos/packages/devs/flash/synth/current/src/flash_erase_block.c b/ecos/packages/devs/flash/synth/current/src/flash_erase_block.c
new file mode 100644
index 0000000..34ad907
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/src/flash_erase_block.c
@@ -0,0 +1,94 @@
+//==========================================================================
+//
+//      flash_erase_block.c
+//
+//      Flash programming
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// 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):    andrew.lunn@ascom.ch
+// Contributors: andrew.lunn
+// Date:         2001-10-30
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include "synth.h"
+
+#include <cyg/hal/hal_io.h>
+#include <pkgconf/devs_flash_synth.h>
+#include <cyg/infra/cyg_ass.h>
+#include <cyg/io/flash.h>
+#include <cyg/io/flash_dev.h>
+#include <string.h> // memset
+
+#ifndef MIN
+#define MIN(x,y) ((x)<(y) ? (x) : (y))
+#endif
+
+int flash_erase_block(volatile flash_t *block, unsigned int block_size)
+{
+    unsigned int offset = (unsigned int) block;
+    size_t remaining;
+    int write_size;
+    
+    // This helps speed up the erasing
+    static cyg_uint8 empty[4096];
+    static cyg_bool empty_inited;
+    
+    offset -= (unsigned int) cyg_dev_flash_synth_base;
+
+    cyg_hal_sys_lseek(cyg_dev_flash_synth_flashfd, offset,
+                      CYG_HAL_SYS_SEEK_SET);
+  
+    if (!empty_inited) {
+        memset(empty, 0xff, sizeof(empty));
+        empty_inited = true;
+    }
+    
+    remaining = flash_info.block_size;
+
+    while (remaining) {
+      write_size = MIN(remaining, sizeof(empty));
+      cyg_hal_sys_write(cyg_dev_flash_synth_flashfd, empty, write_size);
+      remaining -= write_size;
+    }
+
+    return FLASH_ERR_OK;
+}
diff --git a/ecos/packages/devs/flash/synth/current/src/flash_program_buf.c b/ecos/packages/devs/flash/synth/current/src/flash_program_buf.c
new file mode 100644
index 0000000..6eb50f9
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/src/flash_program_buf.c
@@ -0,0 +1,93 @@
+//==========================================================================
+//
+//      flash_program_buf.c
+//
+//      Flash programming
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// 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):    Andrew.Lunn@ascom.ch
+// Contributors: andrew.lunn
+// Date:         2001-10-30
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include "synth.h"
+
+#include <pkgconf/devs_flash_synth.h>
+#include <cyg/hal/hal_io.h>
+#include <cyg/io/flash.h>
+
+#ifndef MIN
+#define MIN(x,y) ((x)<(y) ? (x) : (y))
+#endif
+
+int
+flash_program_buf(volatile flash_t *addr, flash_t *data, int len,
+                  unsigned long block_mask, int buffer_size)
+{
+    unsigned int offset = (unsigned int) addr;
+    cyg_uint8 *buf = (cyg_uint8 *) data;
+
+    // This helps speed up the programming
+    static cyg_uint8 tmp[4096];
+
+    offset -= (unsigned int) cyg_dev_flash_synth_base;
+
+    while (len > 0) {
+        int i;
+        int write_size = MIN(len, sizeof(tmp));
+        // Writing to NOR flash only sets bits from 1 to 0, not vice-versa
+        cyg_hal_sys_lseek(cyg_dev_flash_synth_flashfd, offset,
+                          CYG_HAL_SYS_SEEK_SET);
+        cyg_hal_sys_read(cyg_dev_flash_synth_flashfd, tmp, write_size);
+        for (i = 0; i < write_size; i++)
+            tmp[i] = tmp[i] & buf[i];
+        cyg_hal_sys_lseek(cyg_dev_flash_synth_flashfd, offset,
+                          CYG_HAL_SYS_SEEK_SET);
+        cyg_hal_sys_write(cyg_dev_flash_synth_flashfd, tmp, write_size);
+        // Process next chunk
+        buf += write_size;
+        offset += write_size;
+        len -= write_size;        
+    }
+    
+    return FLASH_ERR_OK;
+}
diff --git a/ecos/packages/devs/flash/synth/current/src/flash_query.c b/ecos/packages/devs/flash/synth/current/src/flash_query.c
new file mode 100644
index 0000000..8d7d510
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/src/flash_query.c
@@ -0,0 +1,61 @@
+//==========================================================================
+//
+//      flash_query.c
+//
+//      Flash programming - query device
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// 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):    andrew.lunn@ascom.ch
+// Contributors: andrew.lunn
+// Date:         2001-10-30
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#define QUERY "Linux Synthetic Flash" 
+
+#include <string.h> // memcpy
+
+int
+flash_query(unsigned char *data)
+{
+    memcpy(data,QUERY,sizeof(QUERY));
+    return 0;
+}
diff --git a/ecos/packages/devs/flash/synth/current/src/synth.c b/ecos/packages/devs/flash/synth/current/src/synth.c
new file mode 100644
index 0000000..e4ef6ee
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/src/synth.c
@@ -0,0 +1,157 @@
+//==========================================================================
+//
+//      synth.c
+//
+//      Flash programming
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// 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):    andrew.lunn@ascom.ch
+// Contributors: jlarmour
+// Date:         2001-10-30
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/devs_flash_synth.h>
+
+#include <cyg/hal/hal_io.h>
+#include <cyg/infra/cyg_ass.h>
+#include <errno.h>
+#include <string.h>
+
+#include <cyg/io/flash.h>
+#include <cyg/io/flash_dev.h>
+
+#include "synth.h"
+
+/* Holds the fd for the flash file */
+int cyg_dev_flash_synth_flashfd;
+
+/* Holds the base address of the mmap'd region */
+flash_t *cyg_dev_flash_synth_base;
+
+int
+flash_hwr_init(void)
+{
+    flash_info.block_size = CYGNUM_FLASH_SYNTH_BLOCKSIZE;
+    flash_info.buffer_size = 0;
+    flash_info.blocks = CYGNUM_FLASH_SYNTH_NUMBLOCKS;
+
+    cyg_dev_flash_synth_flashfd = cyg_hal_sys_open(CYGDAT_FLASH_SYNTH_FILENAME, 
+                CYG_HAL_SYS_O_RDWR, 
+                CYG_HAL_SYS_S_IRWXU|CYG_HAL_SYS_S_IRWXG|CYG_HAL_SYS_S_IRWXO);
+    if (cyg_dev_flash_synth_flashfd == -ENOENT) {
+        long w, bytesleft;
+        char buf[128];
+
+        cyg_dev_flash_synth_flashfd = cyg_hal_sys_open(
+                CYGDAT_FLASH_SYNTH_FILENAME, 
+                CYG_HAL_SYS_O_RDWR|CYG_HAL_SYS_O_CREAT, 
+                CYG_HAL_SYS_S_IRWXU|CYG_HAL_SYS_S_IRWXG|CYG_HAL_SYS_S_IRWXO);
+        CYG_ASSERT( cyg_dev_flash_synth_flashfd >= 0, 
+                    "Opening of the file for the synth flash failed!");
+        // fill with 0xff
+        memset( buf, 0xff, sizeof(buf) );
+        bytesleft = CYGNUM_FLASH_SYNTH_BLOCKSIZE * CYGNUM_FLASH_SYNTH_NUMBLOCKS;
+        while (bytesleft > 0)
+        {
+            int bytesneeded;
+            bytesneeded = bytesleft < sizeof(buf) ?  bytesleft : sizeof(buf);
+
+            w = cyg_hal_sys_write( cyg_dev_flash_synth_flashfd, buf,
+                                   bytesneeded );
+            CYG_ASSERT(w == bytesneeded, "initialization of flash file failed");
+            bytesleft -= bytesneeded;
+        } // while
+    }
+    CYG_ASSERT( cyg_dev_flash_synth_flashfd >= 0, 
+                "Opening of the file for the synth flash failed!");
+    if ( cyg_dev_flash_synth_flashfd <= 0 ) {
+        return FLASH_ERR_HWR;
+    }
+    cyg_dev_flash_synth_base = (flash_t *)cyg_hal_sys_mmap( 
+#ifdef CYGMEM_FLASH_SYNTH_BASE
+                (void *)CYGMEM_FLASH_SYNTH_BASE,
+#else
+                NULL,
+#endif
+                (CYGNUM_FLASH_SYNTH_BLOCKSIZE * CYGNUM_FLASH_SYNTH_NUMBLOCKS),
+                CYG_HAL_SYS_PROT_READ, 
+#ifdef CYGSEM_FLASH_SYNTH_FILE_WRITEBACK
+                CYG_HAL_SYS_MAP_SHARED
+#else
+                CYG_HAL_SYS_MAP_PRIVATE
+#endif
+#ifdef CYGMEM_FLASH_SYNTH_BASE
+                |CYG_HAL_SYS_MAP_FIXED
+#endif
+                , cyg_dev_flash_synth_flashfd, 0 );
+    CYG_ASSERT( cyg_dev_flash_synth_base != (void *) -1, "mmap of flash file failed!" );
+
+    if (cyg_dev_flash_synth_base == (void *) -1) {
+        return FLASH_ERR_HWR;
+    }
+    flash_info.start = cyg_dev_flash_synth_base;
+    flash_info.end = (void *)(((char *)cyg_dev_flash_synth_base) -1 +
+        (CYGNUM_FLASH_SYNTH_BLOCKSIZE * CYGNUM_FLASH_SYNTH_NUMBLOCKS));
+
+    return FLASH_ERR_OK;
+}
+
+// Map a hardware status to a package error
+int
+flash_hwr_map_error(int err)
+{
+    return err;
+}
+
+// See if a range of FLASH addresses overlaps currently running code
+bool
+flash_code_overlaps(void *start, void *end)
+{
+    extern char _stext[], _etext[];
+
+    return ((((unsigned long)&_stext >= (unsigned long)start) &&
+             ((unsigned long)&_stext < (unsigned long)end)) ||
+            (((unsigned long)&_etext >= (unsigned long)start) &&
+             ((unsigned long)&_etext < (unsigned long)end)));
+}
+
+// EOF synth.c
diff --git a/ecos/packages/devs/flash/synth/current/src/synth.h b/ecos/packages/devs/flash/synth/current/src/synth.h
new file mode 100644
index 0000000..3f9993b
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/src/synth.h
@@ -0,0 +1,63 @@
+#ifndef CYGONCE_DEVS_FLASH_SYNTH_SYNTH_H
+#define CYGONCE_DEVS_FLASH_SYNTH_SYNTH_H
+//==========================================================================
+//
+//      synth.h
+//
+//      synth Flash programming - device constants, etc.
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// 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):    andrew.lunn@ascom.ch
+// Contributors: andrew.lunn
+// Date:         2001-10-30
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/system.h>
+#include <cyg/infra/cyg_type.h>
+
+typedef unsigned long flash_t;
+__externC int cyg_dev_flash_synth_flashfd;
+__externC flash_t *cyg_dev_flash_synth_base;
+
+#endif  // CYGONCE_DEVS_FLASH_SYNTH_SYNTH_H
+// ------------------------------------------------------------------------
+// EOF synth.h
diff --git a/ecos/packages/devs/flash/synth/current/tests/flash1.c b/ecos/packages/devs/flash/synth/current/tests/flash1.c
new file mode 100644
index 0000000..779e6c8
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/tests/flash1.c
@@ -0,0 +1,190 @@
+/* Hey, the copyright is useful for something! */
+
+static char copyright[] = 
+"//=========================================================================="
+"//"
+"//      flash1.c"
+"//"
+"//      Test flash operations for the synth target synth flash driver"
+"//"
+"//=========================================================================="
+"// ####ECOSGPLCOPYRIGHTBEGIN####                                          "
+"// -------------------------------------------                            "
+"// This file is part of eCos, the Embedded Configurable Operating System. "
+"// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,  "
+"// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                             "
+"//                                                                   "
+"// 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):           andrew.lunn@ascom.ch"
+"// Contributors:        andrew.lunn"
+"// Date:                2000-10-31"
+"// Purpose:             Test a flash driver"
+"// Description:         Try out a number of flash operations and make sure"
+"//                      what is in the flash is what we expeect."
+"//                      "
+"//####DESCRIPTIONEND####"
+"//"
+"//=========================================================================="
+;
+
+#include <cyg/io/flash.h>
+#include <cyg/infra/testcase.h>
+#include <cyg/infra/diag.h>
+
+#include <string.h>
+
+#ifndef CYGINT_ISO_STRING_STRFUNCS
+# define NA_MSG "Need string functions for test"
+#endif
+#ifndef CYGSEM_IO_FLASH_LEGACY_API
+# define NA_MSG "Need legacy IO FLASH API for test"
+#endif
+
+#ifdef NA_MSG
+void cyg_user_start(void)
+{
+    CYG_TEST_INIT();
+    CYG_TEST_NA( NA_MSG );
+}
+#else
+
+//==========================================================================
+// main
+
+void cyg_user_start(void)
+{
+    int ret;
+    char data[1024];
+    void *flash_start, *flash_end;
+    int block_size, blocks;
+    char *prog_start;
+    unsigned char * ptr;
+
+    CYG_TEST_INIT();
+  
+    ret=flash_init((_printf *)diag_printf);
+  
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_init");
+
+    flash_dev_query(data);
+    CYG_TEST_PASS_FAIL(!strncmp(data,"Linux Synthetic Flash",sizeof(data)),
+                       "flash_query"); 
+
+    ret = flash_get_limits(NULL,&flash_start,&flash_end);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_get_limits");
+
+    ret = flash_get_block_info(&block_size, &blocks);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_get_block_info");
+
+    /* Erase the whole flash. Not recommended on real hardware since this
+     will probably erase the bootloader etc!!! */
+    ret=flash_erase(flash_start,block_size * blocks,NULL);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_erase1");
+
+    /* check that its actually been erased, and test the mmap area */
+    for (ptr=flash_start,ret=0; ptr < (unsigned char *)flash_end; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+  
+    CYG_TEST_PASS_FAIL((ret == 0),"flash empty check");
+
+    ret = flash_program(flash_start,&copyright,sizeof(copyright),NULL);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_program1");
+  
+    /* Check the contents made it into the flash */
+    CYG_TEST_PASS_FAIL(!strncmp(flash_start,copyright,sizeof(copyright)),
+                       "flash program contents");
+
+    /* .. and check nothing else changed */
+    for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0; 
+         ptr < (unsigned char *)flash_end; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+  
+    CYG_TEST_PASS_FAIL((ret == 0),"flash program overrun check");
+
+    /* Program over a block boundary */
+    prog_start = (char *)flash_start + block_size - sizeof(copyright)/2;
+    ret = flash_program(prog_start,&copyright,sizeof(copyright),NULL);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_program2");
+  
+    /* Check the first version is still OK */
+    CYG_TEST_PASS_FAIL(!strncmp(flash_start,copyright,sizeof(copyright)),
+                       "Original contents");
+  
+    CYG_TEST_PASS_FAIL(!strncmp(prog_start,copyright,sizeof(copyright)),
+                       "New program contents");
+
+    /* Check the bit in between is still erased */
+    for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0; 
+         ptr < (unsigned char *)prog_start; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+    CYG_TEST_PASS_FAIL((ret == 0),"flash erase check1");
+  
+    /* Erase the second block and make sure the first is not erased */
+    ret=flash_erase((void *)((unsigned)flash_start+block_size),
+                    block_size,NULL);
+    CYG_TEST_PASS_FAIL((ret == FLASH_ERR_OK),"flash_erase2");
+
+    /* Check the erase worked */
+    for (ptr=(unsigned char *)flash_start+block_size,ret=0; 
+         ptr < (unsigned char *)flash_start+block_size*2; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+
+    CYG_TEST_PASS_FAIL((ret == 0), "flash erase check2");
+  
+    /* Lastly check the first half of the copyright message is still there */
+    CYG_TEST_PASS_FAIL(!strncmp(prog_start,copyright,sizeof(copyright)/2),
+                       "Block 1 OK");
+
+#if 0
+    /* This test it fatal! Its not run by default!
+     Check the flash is read only, by trying to write to it. We expect
+     to get an exception */
+
+    *(char *)flash_start = 'a';
+#endif
+
+    CYG_TEST_PASS_FINISH("flash1");
+}
+
+#endif /* ifndef NA_MSG */
+
+/* EOF flash1.c */
diff --git a/ecos/packages/devs/flash/synth/current/tests/flash2.c b/ecos/packages/devs/flash/synth/current/tests/flash2.c
new file mode 100644
index 0000000..21681ba
--- /dev/null
+++ b/ecos/packages/devs/flash/synth/current/tests/flash2.c
@@ -0,0 +1,209 @@
+/* Hey, the copyright is useful for something! */
+
+static char copyright[] = 
+"//=========================================================================="
+"//"
+"//      flash1.c"
+"//"
+"//      Test flash operations for the synth target synth flash driver"
+"//"
+"//=========================================================================="
+"// ####ECOSGPLCOPYRIGHTBEGIN####                                          "
+"// -------------------------------------------                            "
+"// This file is part of eCos, the Embedded Configurable Operating System. "
+"// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2009 Free Software Foundation, 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.,  "
+"// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                             "
+"//                                                                   "
+"// 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):           andrew.lunn@ascom.ch"
+"// Contributors:        andrew.lunn"
+"// Date:                2000-10-31"
+"// Purpose:             Test a flash driver"
+"// Description:         Try out a number of flash operations and make sure"
+"//                      what is in the flash is what we expeect."
+"//                      "
+"//####DESCRIPTIONEND####"
+"//"
+"//==========================================================================&"
+;
+
+#include <pkgconf/devs_flash_synth.h>
+#include <cyg/io/flash.h>
+#include <cyg/infra/testcase.h>
+#include <cyg/infra/diag.h>
+
+#include <string.h>
+
+#ifndef CYGINT_ISO_STRING_STRFUNCS
+# define NA_MSG "Need string functions for test"
+#endif
+
+#ifdef NA_MSG
+void cyg_user_start(void)
+{
+    CYG_TEST_INIT();
+    CYG_TEST_NA( NA_MSG );
+}
+#else
+
+//==========================================================================
+// main
+
+void cyg_user_start(void)
+{
+    int ret;
+    cyg_flashaddr_t flash_start=0, flash_end=0;
+    cyg_flash_info_t info;
+    int block_size=0, blocks=0;
+    cyg_flashaddr_t prog_start;
+    unsigned char * ptr;
+    cyg_uint32 i=0;
+    cyg_uint32 j;
+    
+    CYG_TEST_INIT();
+  
+    cyg_flash_set_global_printf((cyg_flash_printf *)&diag_printf);
+    ret=cyg_flash_init(NULL);
+  
+    CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_init");
+
+    do {
+      ret = cyg_flash_get_info(i, &info);
+      if (ret == CYG_FLASH_ERR_OK) {
+        diag_printf("INFO: Nth=%d, start=%p, end=%p\n",
+                    i, (void *) info.start, (void *) info.end);
+        if (i == 0) {
+          flash_start = info.start;
+          flash_end = info.end;
+          block_size = info.block_info[0].block_size;
+          blocks = info.block_info[0].blocks;
+        }
+        for (j=0;j < info.num_block_infos; j++) {
+          diag_printf("INFO:\t block_size %zd, blocks %u\n",
+                      info.block_info[j].block_size,
+                      info.block_info[j].blocks);
+        }
+      }
+      i++;
+    } while (ret != CYG_FLASH_ERR_INVALID);
+    
+    /* Erase the whole flash. Not recommended on real hardware since this
+     will probably erase the bootloader etc!!! */
+    ret=cyg_flash_erase(flash_start,block_size * blocks,NULL);
+    CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_erase1");
+
+    /* check that its actually been erased, and test the mmap area */
+    for (ptr=(unsigned char *)flash_start,ret=0; 
+         ptr <= (unsigned char *)flash_end; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+  
+    CYG_TEST_PASS_FAIL((ret == 0),"flash empty check");
+
+    ret = cyg_flash_program(flash_start,&copyright,sizeof(copyright),NULL);
+    CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_program1");
+  
+    /* Check the contents made it into the flash */
+    CYG_TEST_PASS_FAIL(!strncmp((void *)flash_start,
+                                copyright,sizeof(copyright)),
+                       "flash program contents");
+
+    /* .. and check nothing else changed */
+    for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0; 
+         ptr < (unsigned char *)flash_end; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+  
+    CYG_TEST_PASS_FAIL((ret == 0),"flash program overrun check");
+
+    /* Program over a block boundary */
+    prog_start = flash_start + block_size - sizeof(copyright)/2;
+    ret = cyg_flash_program(prog_start,&copyright,sizeof(copyright),NULL);
+    CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_program2");
+  
+    /* Check the first version is still OK */
+    CYG_TEST_PASS_FAIL(!strncmp((void *)flash_start,
+                                copyright,
+                                sizeof(copyright)),
+                       "Original contents");
+  
+    CYG_TEST_PASS_FAIL(!strncmp((void *)prog_start,
+                                copyright,
+                                sizeof(copyright)),
+                       "New program contents");
+
+    /* Check the bit in between is still erased */
+    for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0; 
+         ptr < (unsigned char *)prog_start; ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+    CYG_TEST_PASS_FAIL((ret == 0),"flash erase check1");
+  
+    /* Erase the second block and make sure the first is not erased */
+    ret=cyg_flash_erase(flash_start+block_size,block_size,NULL);
+    CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_erase2");
+
+    /* Check the erase worked */
+    for (ptr=(unsigned char *)flash_start+block_size,ret=0; 
+         ptr < (unsigned char *)flash_start+block_size*2; 
+         ptr++) {
+        if (*ptr != 0xff) {
+            ret++;
+        }
+    }
+
+    CYG_TEST_PASS_FAIL((ret == 0), "flash erase check2");
+  
+    /* Lastly check the first half of the copyright message is still there */
+    CYG_TEST_PASS_FAIL(!strncmp((void *)prog_start,
+                                copyright,
+                                sizeof(copyright)/2),
+                       "Block 1 OK");
+
+#if 0
+    /* This test is be fatal! Its not run by default!
+     Check the flash is read only, by trying to write to it. We expect
+     to get an exception */
+
+    *(char *)flash_start = 'a';
+#endif
+
+    CYG_TEST_PASS_FINISH("flash1");
+}
+
+#endif /* ifndef NA_MSG */
+
+/* EOF flash2.c */