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Diffstat (limited to 'c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c')
-rw-r--r--c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c b/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c
deleted file mode 100644
index 9629737dd9..0000000000
--- a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/* bsp_start()
- *
- * This routine starts the application. It includes application,
- * board, and monitor specific initialization and configuration.
- * The generic CPU dependent initialization has been performed
- * before this routine is invoked.
- *
- * INPUT: NONE
- *
- * OUTPUT: NONE
- *
- * Author: Andrew Bray <andy@i-cubed.co.uk>
- *
- * COPYRIGHT (c) 1995 by i-cubed ltd.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of i-cubed limited not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * i-cubed limited makes no representations about the suitability
- * of this software for any purpose.
- *
- * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c:
- *
- * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
- * On-Line Applications Research Corporation (OAR).
- * All rights assigned to U.S. Government, 1994.
- *
- * This material may be reproduced by or for the U.S. Government pursuant
- * to the copyright license under the clause at DFARS 252.227-7013. This
- * notice must appear in all copies of this file and its derivatives.
- *
- * $Id$
- */
-
-#include <bsp.h>
-#include <rtems/libio.h>
-
-#include <libcsupport.h>
-
-#include <string.h>
-#include <fcntl.h>
-
-#ifdef STACK_CHECKER_ON
-#include <stackchk.h>
-#endif
-
-/*
- * The original table from the application and our copy of it with
- * some changes.
- */
-
-extern rtems_configuration_table Configuration;
-
-rtems_configuration_table BSP_Configuration;
-
-rtems_cpu_table Cpu_table;
-
-char *rtems_progname;
-
-/* Initialize whatever libc we are using
- * called from postdriver hook
- */
-
-void bsp_libc_init()
-{
- extern int _end;
- rtems_unsigned32 heap_start;
-
- heap_start = (rtems_unsigned32) &_end;
- if (heap_start & (CPU_ALIGNMENT-1))
- heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
-
- /*
- * The last parameter to RTEMS_Malloc_Initialize is the "chunk"
- * size which a multiple of will be requested on each sbrk()
- * call by malloc(). A value of 0 indicates that sbrk() should
- * not be called to extend the heap.
- */
-
- RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0);
-
- /*
- * Init the RTEMS libio facility to provide UNIX-like system
- * calls for use by newlib (ie: provide __open, __close, etc)
- * Uses malloc() to get area for the iops, so must be after malloc init
- */
-
- rtems_libio_init();
-
- /*
- * Set up for the libc handling.
- */
-
- if (BSP_Configuration.ticks_per_timeslice > 0)
- libc_init(1); /* reentrant if possible */
- else
- libc_init(0); /* non-reentrant */
-
-}
-
-/*
- * Function: bsp_pretasking_hook
- * Created: 95/03/10
- *
- * Description:
- * BSP pretasking hook. Called just before drivers are initialized.
- * Used to setup libc and install any BSP extensions.
- *
- * NOTES:
- * Must not use libc (to do io) from here, since drivers are
- * not yet initialized.
- *
- */
-
-void
-bsp_pretasking_hook(void)
-{
- bsp_libc_init();
-
-#ifdef STACK_CHECKER_ON
- /*
- * Initialize the stack bounds checker
- * We can either turn it on here or from the app.
- */
-
- Stack_check_Initialize();
-#endif
-
-#ifdef RTEMS_DEBUG
- rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
-#endif
-}
-
-
-/*
- * After drivers are setup, register some "filenames"
- * and open stdin, stdout, stderr files
- *
- * Newlib will automatically associate the files with these
- * (it hardcodes the numbers)
- */
-
-void
-bsp_postdriver_hook(void)
-{
- int stdin_fd, stdout_fd, stderr_fd;
- int error_code;
-
- error_code = 'S' << 24 | 'T' << 16;
-
- if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1)
- rtems_fatal_error_occurred( error_code | 'D' << 8 | '0' );
-
- if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1)
- rtems_fatal_error_occurred( error_code | 'D' << 8 | '1' );
-
- if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1)
- rtems_fatal_error_occurred( error_code | 'D' << 8 | '2' );
-
- if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2))
- rtems_fatal_error_occurred( error_code | 'I' << 8 | 'O' );
-}
-
-int bsp_start(
- int argc,
- char **argv,
- char **environp
-)
-{
- if ((argc > 0) && argv && argv[0])
- rtems_progname = argv[0];
- else
- rtems_progname = "RTEMS";
-
- /*
- * Allocate the memory for the RTEMS Work Space. This can come from
- * a variety of places: hard coded address, malloc'ed from outside
- * RTEMS world (e.g. simulator or primitive memory manager), or (as
- * typically done by stock BSPs) by subtracting the required amount
- * of work space from the last physical address on the CPU board.
- */
-
- /*
- * Copy the Configuration Table .. so we can change it
- */
-
- BSP_Configuration = Configuration;
-
- /*
- * Add 1 region for the RTEMS Malloc
- */
-
- BSP_Configuration.maximum_regions++;
-
- /*
- * Add 1 extension for newlib libc
- */
-
-#ifdef RTEMS_NEWLIB
- BSP_Configuration.maximum_extensions++;
-#endif
-
- /*
- * Add 1 extension for stack checker
- */
-
-#ifdef STACK_CHECKER_ON
- BSP_Configuration.maximum_extensions++;
-#endif
-
- /*
- * Tell libio how many fd's we want and allow it to tweak config
- */
-
- rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS);
-
- /*
- * Need to "allocate" the memory for the RTEMS Workspace and
- * tell the RTEMS configuration where it is. This memory is
- * not malloc'ed. It is just "pulled from the air".
- */
-
- BSP_Configuration.work_space_start = (void *)
- RAM_END - BSP_Configuration.work_space_size;
-
- /*
- * initialize the CPU table for this BSP
- */
-
- Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
-
- Cpu_table.predriver_hook = NULL;
-
- Cpu_table.postdriver_hook = bsp_postdriver_hook;
-
- Cpu_table.idle_task = NULL; /* do not override system IDLE task */
-
- Cpu_table.do_zero_of_workspace = TRUE;
-
- Cpu_table.interrupt_stack_size = 4 * 1024;
-
- Cpu_table.extra_system_initialization_stack = 0;
-
- /*
- * Don't forget the other CPU Table entries.
- */
-
- Cpu_table.clicks_per_usec = 10;
-
- Cpu_table.serial_per_sec = 10000000;
-
- Cpu_table.serial_external_clock = 1;
-
- Cpu_table.serial_xon_xoff = 0;
-
- Cpu_table.serial_cts_rts = 1;
-
- Cpu_table.serial_rate = 9600;
-
- Cpu_table.timer_average_overhead = 2;
-
- Cpu_table.timer_least_valid = 3;
-
- /*
- * Start RTEMS
- */
-
- rtems_initialize_executive( &BSP_Configuration, &Cpu_table );
-
- bsp_cleanup();
-}
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