1 //=============================================================================
5 // HAL auxiliary objects and code; per platform
7 //=============================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12 // Copyright (C) 2002 Gary Thomas
14 // eCos is free software; you can redistribute it and/or modify it under
15 // the terms of the GNU General Public License as published by the Free
16 // Software Foundation; either version 2 or (at your option) any later version.
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
23 // You should have received a copy of the GNU General Public License along
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25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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28 // or inline functions from this file, or you compile this file and link it
29 // with other works to produce a work based on this file, this file does not
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31 // License. However the source code for this file must still be made available
32 // in accordance with section (3) of the GNU General Public License.
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35 // this file might be covered by the GNU General Public License.
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38 // at http://sources.redhat.com/ecos/ecos-license/
39 // -------------------------------------------
40 //####ECOSGPLCOPYRIGHTEND####
41 //=============================================================================
42 //#####DESCRIPTIONBEGIN####
47 // Purpose: HAL aux objects: startup tables.
48 // Description: Tables for per-platform initialization
50 //####DESCRIPTIONEND####
52 //=============================================================================
54 #include <pkgconf/hal.h>
55 #include <pkgconf/hal_powerpc_quicc.h>
57 #include <cyg/infra/cyg_type.h>
58 #include <cyg/hal/hal_mem.h> // HAL memory definitions
59 #include <cyg/hal/quicc/ppc8xx.h>
60 #include <cyg/hal/hal_if.h> // hal_if_init
61 #include CYGHWR_MEMORY_LAYOUT_H
63 // The memory map is weakly defined, allowing the application to redefine
64 // it if necessary. The regions defined below are the minimum requirements.
65 CYGARC_MEMDESC_TABLE CYGBLD_ATTRIB_WEAK = {
66 // Mapping for the TS1000 (PPC855T) board
67 CYGARC_MEMDESC_CACHE( 0xfe000000, 0x00800000 ), // ROM region
68 CYGARC_MEMDESC_NOCACHE( 0xfa000000, 0x00400000 ), // Control/Status+LEDs
69 CYGARC_MEMDESC_CACHE( CYGMEM_REGION_ram, CYGMEM_REGION_ram_SIZE ), // Main memory
71 CYGARC_MEMDESC_TABLE_END
74 //--------------------------------------------------------------------------
75 // Platform init code.
77 hal_platform_init(void)
79 // Basic hardware initialization has already taken place
81 hal_if_init(); // Initialize logical I/O layer (virtual vector support)