diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/bspstart.c')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/bspstart.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/bspstart.c b/c/src/lib/libbsp/sparc/shared/bspstart.c deleted file mode 100644 index 75a0fa4474..0000000000 --- a/c/src/lib/libbsp/sparc/shared/bspstart.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * This set of routines are the BSP specific initialization - * support routines. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - * - * $Id$ - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> - -/* - * LEON2 Cache Snooping Support - */ -#ifdef LEON2 - /* - * Tells us if data cache snooping is available - */ - int CPU_SPARC_HAS_SNOOPING; - - /* - * set_snooping - * - * Read the data cache configuration register to determine if - * bus snooping is available. This is needed for some drivers so - * that they can select the most efficient copy routines. - */ - static inline int set_snooping(void) - { - unsigned int tmp = *(unsigned int *)0x80000014; /* Cache control register */ - return ((tmp>>23) & 1); /* Data cache snooping enabled */ - } -#endif - -/* - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - */ -void bsp_pretasking_hook(void) -{ - bsp_spurious_initialize(); -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - #ifdef LEON2 - CPU_SPARC_HAS_SNOOPING = set_snooping(); - #endif -} |