diff packages/hal/arm/aim711/current/src/redboot_eeprom.c @ 1637:eeaba976ebc6

New package for the ARM Industrial Module AIM 711 cloned from SNDS package.
author asl
date Fri, 14 May 2004 14:47:29 +0000
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+++ b/packages/hal/arm/aim711/current/src/redboot_eeprom.c
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+//==========================================================================
+//
+//      redboot_eeprom.c
+//
+//      RedBoot command to read and write eeprom content of the
+//      ARM Industrial Module AIM 711
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
+// Copyright (C) 2003 Gary Thomas
+//
+// 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):    rcassebohm
+// Contributors: rcassebohm
+// Date:         2003-11-10
+// Purpose:      
+// Description:  
+//              
+// RedBoot command to read and write eeprom content of the
+// ARM Industrial Module AIM 711
+// This code is part of RedBoot (tm).
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/hal.h>
+#include <redboot.h>
+
+#include <cyg/hal/hal_io.h>
+
+// Exported CLI function(s)
+static void do_eeprom_read(int argc, char *argv[]);
+RedBoot_cmd("eeprom_read", 
+            "Read eeprom content", 
+            "-b <location> -o <eeprom offset> -l <length> [-d dump]",
+            do_eeprom_read
+    );
+
+static void do_eeprom_write(int argc, char *argv[]);
+RedBoot_cmd("eeprom_write", 
+            "Write eeprom content", 
+            "[-b <location>] -o <eeprom offset> [-l <length>]",
+            do_eeprom_write
+    );
+
+static void 
+do_eeprom_read(int argc, char *argv[])
+{
+    bool base_addr_set, offset_set, length_set, dump;
+    unsigned long base_addr, offset, length;
+    struct option_info opts[4];
+    cyg_uint8 *buf;
+    int ret;
+
+    init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&base_addr, (bool *)&base_addr_set, "location");
+    init_opts(&opts[1], 'o', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&offset, (bool *)&offset_set, "eeprom offset");
+    init_opts(&opts[2], 'l', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&length, (bool *)&length_set, "length");
+    init_opts(&opts[3], 'd', true, OPTION_ARG_TYPE_FLG, 
+              (void **)&dump, 0, "dump data");
+    if (!scan_opts(argc, argv, 1, opts, 4, 0, 0, "")) {
+        return;
+    }
+
+    if (!base_addr_set || !offset_set || !length_set)
+    {
+        diag_printf("usage: eeprom_read -b <location> -o <eeprom offset>"
+                " -l <length> [-d dump]\n");
+        return;
+    }
+
+    buf = (cyg_uint8 *)base_addr;
+    ret = hal_aim711_eeprom_read(buf, offset, length);
+    if (ret < 0)
+    {
+        diag_printf("Error while trying to read eeprom content\n");
+        return;
+    }
+ 
+    diag_printf("Read %d bytes of eeprom content\n", ret);
+
+    if (dump)
+        diag_dump_buf((void *)buf, ret);
+}
+
+static void 
+do_eeprom_write(int argc, char *argv[])
+{
+    bool base_addr_set, offset_set, length_set;
+    unsigned long base_addr, offset, length;
+    struct option_info opts[3];
+    cyg_uint8 *buf;
+    int ret;
+
+    base_addr = load_address;
+    length = load_address_end - load_address;
+
+    init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&base_addr, (bool *)&base_addr_set, "location");
+    init_opts(&opts[1], 'o', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&offset, (bool *)&offset_set, "eeprom offset");
+    init_opts(&opts[2], 'l', true, OPTION_ARG_TYPE_NUM, 
+              (void **)&length, (bool *)&length_set, "length");
+    if (!scan_opts(argc, argv, 1, opts, 3, 0, 0, "")) {
+        return;
+    }
+
+    if (!offset_set)
+    {
+        diag_printf("usage: eeprom_write [-b <location>] -o <eeprom offset>"
+                " [-l <length>]\n");
+        return;
+    }
+
+    buf = (cyg_uint8 *)base_addr;
+    ret = hal_aim711_eeprom_write(buf, offset, length);
+    if (ret < 0)
+    {
+        diag_printf("Error while trying to write eeprom content\n");
+        return;
+    }
+ 
+    diag_printf("Written %d bytes of eeprom content\n", ret);
+}
+      
+// EOF redboot_eeprom.c