diff packages/hal/arm/e7t/current/src/redboot_module.c @ 157:b65ec671dd4c

Merge from eCos master repository on 2001-04-06-18:28:36-BST
author jlarmour
date Fri, 06 Apr 2001 19:06:06 +0000
parents
children e0c0827131d1
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new file mode 100644
--- /dev/null
+++ b/packages/hal/arm/e7t/current/src/redboot_module.c
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+//==========================================================================
+//
+//        redboot_module.c
+//
+//        ARM E7T board RedBoot module wrapper
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     gthomas
+// Contributors:  gthomas, jskov
+// Date:          2001-03-19
+// Description:   AEB-2 FLASH module for RedBoot
+//####DESCRIPTIONEND####
+
+//
+// This is the module 'wrapper' for RedBoot
+//
+
+#include <pkgconf/hal.h>
+#include <cyg/infra/cyg_type.h>
+#include <cyg/hal/hal_stub.h>
+
+// ARM AEB-2 module stuff
+
+#ifdef CYGPKG_REDBOOT
+
+#include <redboot.h>
+
+#ifndef CHECKSUM
+#define CHECKSUM 0x0
+#endif
+
+extern char __exception_handlers, __rom_data_end;
+
+const char __title[] = "RedBoot";
+const char __help[] = "RedBoot              " __DATE__;
+
+struct ModuleHeader {
+    cyg_uint32    magic;
+    cyg_uint16    flags;
+    cyg_uint8     major;
+    cyg_uint8     minor;
+    cyg_uint32    checksum;
+    cyg_uint32    ro_base;
+    cyg_uint32    ro_limit;
+    cyg_uint32    rw_base;
+    cyg_uint32    zi_base; 
+    cyg_uint32    zi_limit;
+    cyg_uint32    self;
+    cyg_uint32    start;
+    cyg_uint32    init;
+    cyg_uint32    final;
+    cyg_uint32    service;
+    cyg_uint32    title;
+    cyg_uint32    help;
+    cyg_uint32    cmdtbl;
+    cyg_uint32    swi_base;
+    cyg_uint32    swi_handler;
+};
+
+const static struct ModuleHeader __hdr = {
+    0x4D484944,                     // MHID
+    2,                              // flags = auto start
+    1,                              // major
+    0,                              // minor
+    CHECKSUM,                       // checksum
+    (cyg_uint32) &__exception_handlers,         // start of module (read-only) image
+    (cyg_uint32) &__rom_data_end,    // end of image
+    0,                              // r/w base - unused
+    0,                              // bss base - unused
+    0,                              // bss limit - unused
+    (cyg_uint32) &__hdr,            // self (for module identification)
+    (cyg_uint32) &__exception_handlers,         // startup 
+    0,                              // init - unused
+    0,                              // final - unused
+    0,                              // service - unused
+    (cyg_uint32) &__title,          // title
+    (cyg_uint32) &__help,           // help string
+    0,                              // command table - unused
+    0,                              // SWI table - unused
+    0                               // SWI handler - unused
+};
+
+static void
+__dummy(void *p)
+{
+}
+
+void __dummy_init(void)
+{
+    __dummy((void*)&__hdr);
+}
+
+_RedBoot_init(__dummy_init, RedBoot_INIT_LAST);
+
+
+#else
+#error "Stand-alone RedBoot only"
+#endif