1 //=============================================================================
5 // HAL diagnostic output code
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.
18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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
24 // with eCos; if not, write to the Free Software Foundation, Inc.,
25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27 // As a special exception, if other files instantiate templates or use macros
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
30 // by itself cause the resulting work to be covered by the GNU General Public
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.
34 // This exception does not invalidate any other reasons why a work based on
35 // this file might be covered by the GNU General Public License.
37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
38 // at http://sources.redhat.com/ecos/ecos-license/
39 // -------------------------------------------
40 //####ECOSGPLCOPYRIGHTEND####
41 //=============================================================================
42 //#####DESCRIPTIONBEGIN####
47 // Purpose: HAL diagnostic output
48 // Description: Implementations of HAL diagnostic output support.
50 //####DESCRIPTIONEND####
52 //=============================================================================
54 #include <pkgconf/hal.h>
56 #include <cyg/infra/cyg_type.h> // base types
57 #include <cyg/infra/cyg_trac.h> // tracing macros
58 #include <cyg/infra/cyg_ass.h> // assertion macros
60 #include <cyg/hal/hal_io.h> // IO macros
61 #include <cyg/hal/hal_diag.h>
62 #include <cyg/hal/hal_intr.h> // Interrupt macros
64 #if defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS)
65 #include <cyg/hal/hal_stub.h> // hal_output_gdb_string
68 #include <cyg/hal/ppc_regs.h>
69 #include <cyg/hal/quicc/quicc_smc1.h>
73 cyg_hal_plf_comms_init(void)
75 static int initialized = 0;
81 cyg_hal_plf_serial_init(); // Defined in hal/powerpc/quicc/...