1 //==========================================================================
5 // HAL platform miscellaneous functions
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
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14 // the terms of the GNU General Public License as published by the Free
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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27 // or inline functions from this file, or you compile this file and link it
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38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): nickg, larsi
44 // Contributors: nickg, jlarmour, dmoseley
46 // Purpose: HAL miscellaneous functions
47 // Description: This file contains miscellaneous functions provided by the
50 //####DESCRIPTIONEND####
52 //========================================================================*/
54 #define CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
55 #include <pkgconf/hal.h>
57 #include <cyg/infra/cyg_type.h> // Base types
58 #include <cyg/infra/cyg_trac.h> // tracing macros
59 #include <cyg/infra/cyg_ass.h> // assertion macros
61 #include <cyg/hal/hal_arch.h> // architectural definitions
63 #include <cyg/hal/hal_intr.h> // Interrupt handling
65 #include <cyg/hal/hal_cache.h> // Cache handling
67 #include <cyg/hal/hal_if.h>
70 /*------------------------------------------------------------------------*/
72 void hal_platform_init(void)
74 #if defined(CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT)
75 // Set up eCos/ROM interfaces
79 #if defined(CYGFUN_HAL_COMMON_KERNEL_SUPPORT) && \
80 (defined(CYGSEM_HAL_USE_ROM_MONITOR_CygMon) || \
81 defined(CYGSEM_HAL_USE_ROM_MONITOR_GDB_stubs))
84 extern CYG_ADDRESS hal_virtual_vector_table[32];
85 void patch_dbg_syscalls( void * );
86 patch_dbg_syscalls( (void *)(&hal_virtual_vector_table[0]) );
92 /*------------------------------------------------------------------------*/
96 /*------------------------------------------------------------------------*/
99 // Cygmon provides syscall handling for this board
100 #include <cyg/hal/hal_stub.h>
101 int __get_syscall_num (void)
108 /*------------------------------------------------------------------------*/
109 /* End of plf_misc.c */