Mercurial > nand-ecoscentric

annotate packages/hal/powerpc/adder/current/src/plf_redboot_linux_exec.c @ 2631:13376f3cfc60 jifl-post-flashv2-merge-20081118

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge flashv2 branch to trunk, with eCosCentric additions
author jlarmour
date Tue, 18 Nov 2008 01:28:11 +0000
parents 8c272f96c3ed
children 74dbf4c3f2e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1182
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
1 //==========================================================================
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
2 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
3 // plf_redboot_linux_boot.c
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
4 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
5 // Platform support for RedBoot command to boot Linux
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
6 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
7 //==========================================================================
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
8 //####ECOSGPLCOPYRIGHTBEGIN####
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
9 // -------------------------------------------
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
10 // This file is part of eCos, the Embedded Configurable Operating System.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
12 // Copyright (C) 2002, 2003 Gary Thomas
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
13 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
14 // eCos is free software; you can redistribute it and/or modify it under
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
15 // the terms of the GNU General Public License as published by the Free
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
16 // Software Foundation; either version 2 or (at your option) any later version.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
17 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
21 // for more details.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
22 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
23 // You should have received a copy of the GNU General Public License along
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
24 // with eCos; if not, write to the Free Software Foundation, Inc.,
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
26 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
27 // As a special exception, if other files instantiate templates or use macros
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
28 // or inline functions from this file, or you compile this file and link it
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
29 // with other works to produce a work based on this file, this file does not
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
30 // by itself cause the resulting work to be covered by the GNU General Public
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
31 // License. However the source code for this file must still be made available
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
32 // in accordance with section (3) of the GNU General Public License.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
33 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
34 // This exception does not invalidate any other reasons why a work based on
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
35 // this file might be covered by the GNU General Public License.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
36 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
38 // at http://sources.redhat.com/ecos/ecos-license/
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
39 // -------------------------------------------
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
40 //####ECOSGPLCOPYRIGHTEND####
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
41 //==========================================================================
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
42 //#####DESCRIPTIONBEGIN####
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
43 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
44 // Author(s): gthomas
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
45 // Contributors:
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
46 // Date: 2003-08-28
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
47 // Purpose:
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
48 // Description:
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
49 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
50 // This code is part of RedBoot (tm).
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
51 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
52 //####DESCRIPTIONEND####
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
53 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
54 //==========================================================================
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
55
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
56 #include <cyg/hal/hal_arch.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
57 #include <cyg/hal/hal_if.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
58 #include <cyg/hal/hal_intr.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
59 #include <cyg/hal/hal_cache.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
60 #include <cyg/hal/ppc_regs.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
61 #include <cyg/hal/redboot_linux_exec.h>
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
62
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
63 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
64 // Export system configuration - used when booting a Linux kernel
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
65 // Note: this function is expected to set up the fields which are
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
66 // platform/variant dependent. It may also override any of the
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
67 // architecture common fields (like memory layout, etc) as appropriate
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
68 //
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
69 externC void
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
70 plf_redboot_linux_exec(bd_t *board_info)
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
71 {
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
72 board_info->bi_intfreq = CYGHWR_HAL_POWERPC_BOARD_SPEED*1000000;
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
73 board_info->bi_busfreq = 66*1000000;
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
74 board_info->bi_flashbase = 0xFE000000;
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
75 board_info->bi_flashsize = 0x00800000;
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
76 board_info->bi_flashwidth = 16;
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
77 }
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
78
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
79 //=========================================================================
8c272f96c3ed Better handling of RedBoot Linux 'exec' with architecture/platform layering
gthomas
parents:
diff changeset
80 // EOF plf_redboot_linux_exec.c