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-rw-r--r--c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c437
1 files changed, 0 insertions, 437 deletions
diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
deleted file mode 100644
index 9d9b5985d0..0000000000
--- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
+++ /dev/null
@@ -1,437 +0,0 @@
-/*
- * @(#)bspstart.c 1.16 - 95/06/28
- */
-
-/* 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.
- *
- * Called by RTEMS::RTEMS constructor in startup-ctor.cc
- *
- * INPUT: NONE
- *
- * OUTPUT: NONE
- *
- * 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 <rtems.h>
-#include <bsp.h>
-#include <rtems/libio.h>
-#include <rtems/intthrd.h>
-
-#include <libcsupport.h>
-
-#include <string.h>
-#include <fcntl.h>
-
-#ifdef STACK_CHECKER_ON
-#include <stackchk.h>
-#endif
-
-extern rtems_configuration_table Configuration;
-
-rtems_configuration_table BSP_Configuration;
-rtems_cpu_table Cpu_table;
-rtems_unsigned32 bsp_isr_level;
-
-int cpu_number;
-
-#define WORKSPACE_SIZE (1024 * 1024)
-rtems_unsigned8 MY_WORK_SPACE[ WORKSPACE_SIZE ];
-
-/*
- * Amount to increment itimer by each pass
- * It is a variable instead of a #define to allow the 'looptest'
- * script to bump it without recompiling rtems
- */
-
-rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK;
-
-#if SIMHPPA_FAST_IDLE
-
-/*
- * Many of the tests are very slow on the simulator because they have
- * have 5 second delays hardwired in.
- * Try to speed those tests up by speeding up the clock when in idle
- */
-
-rtems_extension
-fast_idle_switch_hook(rtems_tcb *current_task,
- rtems_tcb *heir_task)
-{
- static rtems_unsigned32 normal_clock = ~0;
- static rtems_unsigned32 fast_clock;
-
- /* init our params on first call */
- if (normal_clock == ~0)
- {
- normal_clock = CPU_HPPA_CLICKS_PER_TICK;
- fast_clock = CPU_HPPA_CLICKS_PER_TICK / 0x100;
- if (fast_clock == 0) /* who? me? pathological? never! */
- fast_clock++;
- }
-
- /*
- * Checking for 'name' field of 'IDLE' is not the best/safest,
- * but its the best we could think of at the moment.
- */
-
- if (heir_task == _Internal_threads_Idle_thread)
- CPU_HPPA_CLICKS_PER_TICK = fast_clock;
- else if (current_task == _Internal_threads_Idle_thread)
- CPU_HPPA_CLICKS_PER_TICK = normal_clock;
-}
-
-#endif
-
-/*
- * Function: bsp_libc_init
- * Created: 94/12/6
- *
- * Description:
- * Initialize whatever libc we are using
- * called from bsp_postdriver_hook
- *
- *
- * Parameters:
- * none
- *
- * Returns:
- * none.
- *
- * Side Effects:
- *
- *
- * Notes:
- *
- * Deficiencies/ToDo:
- *
- *
- */
-
-void
-bsp_libc_init(void)
-{
- 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);
-
- 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.
- * XXX; this should allow for case of some other non-clock interrupts
- */
-
- if (BSP_Configuration.ticks_per_timeslice > 0)
- libc_init(1); /* reentrant if possible */
- else
- libc_init(0); /* non-reentrant */
-
- /*
- * on MP systems, always use the print buffer
- * instead of the (broken) system calls
- */
-
- if (BSP_Configuration.User_multiprocessing_table)
- use_print_buffer = 1;
-
-#ifdef SIMHPPA_ROM
- use_print_buffer = 1;
-#endif
-}
-
-
-/*
- * 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.
- *
- * Parameters:
- * none
- *
- * Returns:
- * nada
- *
- * Side Effects:
- * installs a few extensions
- *
- * Notes:
- * Must not use libc (to do io) from here, since drivers are
- * not yet initialized.
- *
- * Deficiencies/ToDo:
- *
- *
- */
-
-void
-bsp_pretasking_hook(void)
-{
- bsp_libc_init();
-
-#if SIMHPPA_FAST_IDLE
- /*
- * Install the fast idle task switch extension
- *
- * on MP systems, might now want to do this; it confuses at least
- * one test (mp06)
- */
-
-#if 0
- if (BSP_Configuration.User_multiprocessing_table == 0)
-#endif
- {
- rtems_extensions_table fast_idle_extension;
- rtems_id extension_id;
- rtems_status_code rc;
-
- memset(&fast_idle_extension, 0, sizeof(fast_idle_extension));
-
- fast_idle_extension.thread_switch = fast_idle_switch_hook;
-
- rc = rtems_extension_create(rtems_build_name('F', 'D', 'L', 'E'),
- &fast_idle_extension, &extension_id);
- if (rc != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(rc);
- }
-#endif
-
-
-#ifdef STACK_CHECKER_ON
- /*
- * Initialize the stack bounds checker
- * We can either turn it on here or from the app.
- */
-
- Stack_check_Initialize();
-#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' );
-}
-
-/*
- * Function: bsp_start
- * Created: 94/12/6
- *
- * Description:
- * called by crt0 as our "main" equivalent
- *
- *
- *
- * Parameters:
- *
- *
- * Returns:
- *
- *
- * Side Effects:
- *
- *
- * Notes:
- *
- *
- * Deficiencies/ToDo:
- *
- *
- */
-
-
-void
-bsp_start(void)
-{
- /*
- * Set cpu_number to accurately reflect our cpu number
- */
-
-#ifdef hppa7200
- /*
- * Use HPPA_DR0 if supported
- */
- {
- int dr0;
- HPPA_ASM_MFCPU(HPPA_DR0, dr0);
- cpu_number = (dr0 >> 4) & 0x7;
- }
-#else
- if (Configuration.User_multiprocessing_table)
- cpu_number = Configuration.User_multiprocessing_table->node - 1;
- else
- cpu_number = 0;
-#endif
-
- /*
- * Copy the table
- */
-
- BSP_Configuration = Configuration;
-
- BSP_Configuration.work_space_start = (void *)MY_WORK_SPACE;
- if (BSP_Configuration.work_space_size)
- BSP_Configuration.work_space_size = WORKSPACE_SIZE;
-
- /*
- * Set up our hooks
- * Make sure libc_init is done before drivers init'd so that
- * they can use atexit()
- */
-
- Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
-
- Cpu_table.predriver_hook = NULL;
-
- Cpu_table.postdriver_hook = bsp_postdriver_hook; /* register drivers */
-
- Cpu_table.idle_task = NULL; /* do not override system IDLE task */
-
- /*
- * Don't zero out the workspace. The simulator did it for us.
- */
-
- Cpu_table.do_zero_of_workspace = FALSE;
-
- Cpu_table.interrupt_stack_size = (12 * 1024);
-
- Cpu_table.extra_system_initialization_stack = 0;
-
- /*
- * Set this artificially low for the simulator
- */
-
- Cpu_table.itimer_clicks_per_microsecond = 1;
-
- /*
- * Determine the external interrupt processing order
- * the external interrupt handler walks thru this table, in
- * order checking for posted interrupts.
- */
-
- Cpu_table.external_interrupts = 0;
-
- Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] =
- HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER - HPPA_INTERRUPT_EXTERNAL_BASE;
- Cpu_table.external_interrupts++;
-
- if ( Configuration.User_multiprocessing_table ) {
- Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] =
- HPPA_INTERRUPT_EXTERNAL_10 - HPPA_INTERRUPT_EXTERNAL_BASE;
- Cpu_table.external_interrupts++;
- }
-
- /*
- * Add 1 region for RTEMS Malloc
- */
-
- BSP_Configuration.maximum_regions++;
-
-#ifdef RTEMS_NEWLIB
- /*
- * Add 1 extension for newlib libc
- */
-
- BSP_Configuration.maximum_extensions++;
-#endif
-
-#ifdef STACK_CHECKER_ON
- /*
- * Add 1 extension for stack checker
- */
-
- BSP_Configuration.maximum_extensions++;
-#endif
-
-#if SIMHPPA_FAST_IDLE
- /*
- * Add 1 extension for fast idle
- */
-
- 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);
-
- /*
- * Add 1 extension for MPCI_fatal
- */
-
- if (BSP_Configuration.User_multiprocessing_table)
- BSP_Configuration.maximum_extensions++;
-
- /*
- * Set the "clicks per tick" for the simulator
- * used by libcpu/hppa/clock/clock.c to schedule interrupts
- *
- * Set it only if 0 to allow for simulator setting it via script
- * on test startup.
- */
-
- if (CPU_HPPA_CLICKS_PER_TICK == 0)
- CPU_HPPA_CLICKS_PER_TICK = 0x4000;
-
- /*
- * Start most of RTEMS
- * main() will start the rest
- */
-
- bsp_isr_level = rtems_initialize_executive_early(
- &BSP_Configuration,
- &Cpu_table
- );
-}
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