diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c index 4f1879129a..f81690fe24 100644 --- a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c @@ -25,7 +25,6 @@ #include <bsp.h> #include <bsp/irq.h> #include <rtems/libio.h> -#include <rtems/libcsupport.h> #include <rtems/bspIo.h> #include <libcpu/cpuIdent.h> #include <libcpu/spr.h> @@ -49,13 +48,6 @@ uint32_t bsp_timer_average_overhead; /* Average overhead of timer in ticks */ uint32_t bsp_timer_least_valid; /* Least valid number from timer */ bool bsp_timer_internal_clock; /* TRUE, when timer runs with CPU clk */ -/* - * Use the shared implementations of the following routines. - * Look in rtems/c/src/lib/libbsp/shared/bsppost.c and - * rtems/c/src/lib/libbsp/shared/bsplibc.c. - */ -void bsp_libc_init( void *, uint32_t, int ); - void BSP_panic(char *s) { printk("%s PANIC %s\n",_RTEMS_version, s); @@ -69,39 +61,6 @@ void _BSP_Fatal_error(unsigned int v) } /* - * bsp_pretasking_hook - * - * Called when RTEMS initialization is complete but before interrupts and - * tasking are enabled. Used to setup libc and install any BSP extensions. - * - * Must not use libc (to do io) from here, since drivers are not yet - * initialized. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: NONE - */ -void bsp_pretasking_hook(void) -{ - /* - * These are assigned addresses in the linkcmds file for the BSP. This - * approach is better than having these defined as manifest constants and - * compiled into the kernel, but it is still not ideal when dealing with - * multiprocessor configuration in which each board as a different memory - * map. A better place for defining these symbols might be the makefiles. - * Consideration should also be given to developing an approach in which - * the kernel and the application can be linked and burned into ROM - * independently of each other. - */ - extern unsigned char _HeapStart; - extern unsigned char _HeapEnd; - - bsp_libc_init( &_HeapStart, &_HeapEnd - &_HeapStart, 0 ); -} - -/* * bsp_start() * * Board-specific initialization code. Called from the generic boot_card() @@ -127,8 +86,6 @@ void bsp_pretasking_hook(void) */ void bsp_start(void) { - extern void *_WorkspaceBase; - ppc_cpu_id_t myCpu; ppc_cpu_revision_t myCpuRevision; register unsigned char* intrStack; @@ -171,18 +128,6 @@ void bsp_start(void) initialize_exceptions(); /* - * Allocate the memory for the RTEMS Work Space. This can come from - * a variety of places: hard coded address, malloc'ed from outside - * RTEMS world (e.g. simulator or primitive memory manager), or (as - * typically done by stock BSPs) by subtracting the required amount - * of work space from the last physical address on the CPU board. - * - * In this case, the memory is not malloc'ed. It is just - * "pulled from the air". - */ - Configuration.work_space_start = (void *)&_WorkspaceBase; - - /* * initialize the device driver parameters */ |