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Diffstat (limited to 'nuttx/arch/pjrc-8051/src/up_initialize.c')
-rw-r--r-- | nuttx/arch/pjrc-8051/src/up_initialize.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/nuttx/arch/pjrc-8051/src/up_initialize.c b/nuttx/arch/pjrc-8051/src/up_initialize.c new file mode 100644 index 000000000..20d2e8122 --- /dev/null +++ b/nuttx/arch/pjrc-8051/src/up_initialize.c @@ -0,0 +1,98 @@ +/************************************************************ + * up_initialize.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name Gregory Nutt nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************/ + +/************************************************************ + * Included Files + ************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <nuttx/arch.h> +#include <nuttx/fs.h> +#include "up_internal.h" + +/************************************************************ + * Private Definitions + ************************************************************/ + +/************************************************************ + * Private Data + ************************************************************/ + +/* TRUE if processing an interrupt */ + +boolean g_ininterrupt; + +/************************************************************ + * Private Functions + ************************************************************/ + +/************************************************************ + * Public Functions + ************************************************************/ + +/************************************************************ + * Name: up_initialize + * + * Description: + * up_initialize will be called once during OS + * initialization after the basic OS services have been + * initialized. The architecture specific details of + * initializing the OS will be handled here. Such things as + * setting up interrupt service routines, starting the + * clock, and registering device drivers are some of the + * things that are different for each processor and hardware + * platform. + * + * up_initialize is called after the OS initialized but + * before the init process has been started and before the + * libraries have been initialized. OS services and driver + * services are available. + * + ************************************************************/ + +void up_initialize(void) +{ + /* Initialize global variables */ + + g_ininterrupt = FALSE; + + /* Initialize the interrupt subsystem */ + + /* Initialize the system timer interrupt */ + + /* Initialize the serial console support */ +} + |