forked from Imagelibrary/rtems
9964895866
Adjust build support files to new directory layout. This patch is a part of the BSP source reorganization. Update #3285.
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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* This routine does the bulk of the system initialization.
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*/
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/*
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* COPYRIGHT (c) 2001.
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* Ralf Corsepius (corsepiu@faw.uni-ulm.de).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* COPYRIGHT (c) 2001.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#include <bsp.h>
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#include <bsp/bootcard.h>
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#include <rtems/score/percpu.h>
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uint32_t bsp_clicks_per_second;
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#ifndef START_HW_INIT
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void bsp_hw_init(void);
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#endif
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/*
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* bsp_start
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*
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* This routine does the bulk of the system initialization.
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*/
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void bsp_start( void )
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{
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/*
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* For real boards you need to setup the hardware
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* and need to copy the vector table from rom to ram.
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*
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* Depending on the board this can either be done from inside the rom
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* startup code, rtems startup code or here.
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*/
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#ifndef START_HW_INIT
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/* board hardware setup here, or from 'start.S' */
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bsp_hw_init();
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#endif
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/*
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* initialize the interrupt stack for this BSP
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*/
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#if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE )
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_CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low;
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_CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high;
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#endif
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/*
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* initialize the device driver parameters
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*/
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bsp_clicks_per_second = CPU_CLOCK_RATE_HZ;
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}
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