1 #ifndef CYGONCE_HAL_PLATFORM_INC
2 #define CYGONCE_HAL_PLATFORM_INC
4 |=============================================================================
8 | M5272C3 board assembler header file
10 |=============================================================================
11 |###ECOSGPLCOPYRIGHTBEGIN####
12 | -------------------------------------------
13 | This file is part of eCos, the Embedded Configurable Operating System.
14 | Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
15 | Copyright (C) 2006 eCosCentric Ltd.
17 | eCos is free software; you can redistribute it and/or modify it under
18 | the terms of the GNU General Public License as published by the Free
19 | Software Foundation; either version 2 or (at your option) any later version.
21 | eCos is distributed in the hope that it will be useful, but WITHOUT ANY
22 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
23 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 | You should have received a copy of the GNU General Public License along
27 | with eCos; if not, write to the Free Software Foundation, Inc.,
28 | 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
30 | As a special exception, if other files instantiate templates or use macros
31 | or inline functions from this file, or you compile this file and link it
32 | with other works to produce a work based on this file, this file does not
33 | by itself cause the resulting work to be covered by the GNU General Public
34 | License. However the source code for this file must still be made available
35 | in accordance with section (3) of the GNU General Public License.
37 | This exception does not invalidate any other reasons why a work based on
38 | this file might be covered by the GNU General Public License.
39 | -------------------------------------------
40 |###ECOSGPLCOPYRIGHTEND###
41 |=============================================================================
42 |#####DESCRIPTIONBEGIN####
44 | Author(s): Enrico Piria
47 | Purpose: Assembler macro definitions specific to the M5272C3 board.
48 | Usage: Included by "variant.inc". Do not use directly.
50 |####DESCRIPTIONEND####
51 |========================================================================
53 #include <cyg/hal/plf_offsets.inc>
55 |-------------------------------------------------------------------------------
56 | Platform initialization macros
58 .macro hal_hardware_init
59 | Initialize RAMBAR: locate SRAM and validate it.
60 move.l #CYGMEM_REGION_sram,%d0
66 | Setup stack for startup routines. Use SRAM module.
67 .macro hal_boot_stack_init
68 | Point Stack Pointer into SRAM temporarily.
69 move.l #CYGMEM_REGION_sram,%d0
70 add.l #CYGMEM_REGION_sram_SIZE,%d0
74 |-----------------------------------------------------------------------------
76 #endif // CYGONCE_HAL_PLATFORM_INC