1 |
27 |
unneback |
#ifndef CYGONCE_HAL_ARM_EDB7XXX_PLF_IO_H
|
2 |
|
|
#define CYGONCE_HAL_ARM_EDB7XXX_PLF_IO_H
|
3 |
|
|
|
4 |
|
|
/*=============================================================================
|
5 |
|
|
//
|
6 |
|
|
// plf_io.h
|
7 |
|
|
//
|
8 |
|
|
// Platform specific support (register layout, etc)
|
9 |
|
|
//
|
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) 2003 Gary Thomas <gary@mind.be>
|
16 |
|
|
//
|
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.
|
20 |
|
|
//
|
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
|
24 |
|
|
// for more details.
|
25 |
|
|
//
|
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.
|
29 |
|
|
//
|
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.
|
36 |
|
|
//
|
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 |
|
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
41 |
|
|
// at http://sources.redhat.com/ecos/ecos-license/
|
42 |
|
|
// -------------------------------------------
|
43 |
|
|
//####ECOSGPLCOPYRIGHTEND####
|
44 |
|
|
//=============================================================================
|
45 |
|
|
//#####DESCRIPTIONBEGIN####
|
46 |
|
|
//
|
47 |
|
|
// Author(s): jskov
|
48 |
|
|
// Contributors: jskov, gthomas
|
49 |
|
|
// Date: 2002-01-28
|
50 |
|
|
// Purpose: Platform specific support routines
|
51 |
|
|
// Description:
|
52 |
|
|
// Usage: #include <cyg/hal/hal_io.h>
|
53 |
|
|
//
|
54 |
|
|
//####DESCRIPTIONEND####
|
55 |
|
|
//
|
56 |
|
|
//===========================================================================*/
|
57 |
|
|
|
58 |
|
|
#include <pkgconf/hal.h>
|
59 |
|
|
#include <pkgconf/system.h>
|
60 |
|
|
#include CYGBLD_HAL_PLATFORM_H
|
61 |
|
|
#include <cyg/hal/hal_edb7xxx.h>
|
62 |
|
|
|
63 |
|
|
extern unsigned long _edb7xxx_physical_address(unsigned long addr);
|
64 |
|
|
#define CYGARC_PHYSICAL_ADDRESS(x) _edb7xxx_physical_address((unsigned long) x)
|
65 |
|
|
|
66 |
|
|
#if defined(CYGPKG_REDBOOT_ARM_LINUX_EXEC) && defined(CYGHWR_HAL_ARM_EDB7XXX_VARIANT_EP7312)
|
67 |
|
|
#define _CYGHWR_LAYOUT_ONLY
|
68 |
|
|
#include <cyg/hal/hal_platform_setup.h>
|
69 |
|
|
// Describe memory layout for Linux
|
70 |
|
|
#define CYGHWR_REDBOOT_LINUX_ATAG_MEM(_p_) \
|
71 |
|
|
CYG_MACRO_START \
|
72 |
|
|
/* Next ATAG_MEM. */ \
|
73 |
|
|
_p_->hdr.size = (sizeof(struct tag_mem32) + sizeof(struct tag_header))/sizeof(long); \
|
74 |
|
|
_p_->hdr.tag = ATAG_MEM; \
|
75 |
|
|
/* Round up so there's only one bit set in the memory size. \
|
76 |
|
|
* Don't double it if it's already a power of two, though. \
|
77 |
|
|
*/ \
|
78 |
|
|
_p_->u.mem.size = 1<<hal_msbindex(CYGMEM_REGION_ram_SIZE); \
|
79 |
|
|
if (_p_->u.mem.size < CYGMEM_REGION_ram_SIZE) \
|
80 |
|
|
_p_->u.mem.size <<= 1; \
|
81 |
|
|
_p_->u.mem.start = DRAM_PA_START; \
|
82 |
|
|
CYG_MACRO_END
|
83 |
|
|
#endif
|
84 |
|
|
|
85 |
|
|
#endif // CYGONCE_HAL_ARM_EDB7XXX_PLF_IO_H
|
86 |
|
|
// EOF plf_io.h
|