/*
 * cpu_startup: allocate memory for variable-sized tables,
 * initialize CPU, and do autoconfiguration.
 */
void
cpu_startup(void)
{
	vaddr_t minaddr, maxaddr;
#ifdef DEBUG
	extern int pmapdebug;
	int opmapdebug = pmapdebug;

	pmapdebug = 0;
#endif

	cpu_setmodel("FIC8234");
	if (fputype != FPU_NONE)
		m68k_make_fpu_idle_frame();

	/*
	 * Good {morning,afternoon,evening,night}.
	 */
	printf("%s%s", copyright, version);
	identifycpu();
	printf("real mem  = %d\n", ctob(physmem));

	minaddr = 0;

	/*
	 * Allocate a submap for physio
	 */
	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
				   VM_PHYS_SIZE, 0, false, NULL);

#ifdef DEBUG
	pmapdebug = opmapdebug;
#endif
	printf("avail mem = %ld\n", ptoa(uvmexp.free));
}
示例#2
0
/*
 * cpu_startup: allocate memory for variable-sized tables.
 */
void
cpu_startup()
{
	vaddr_t minaddr, maxaddr;
	char pbuf[9];
	extern void greeting __P((void));

	if (fputype != FPU_NONE)
		m68k_make_fpu_idle_frame();

	/*
	 * Initialize the kernel crash dump header.
	 */
	cpu_init_kcore_hdr();

	/*
	 * Good {morning,afternoon,evening,night}.
	 */
	printf("%s%s", copyright, version);
	identifycpu();

	format_bytes(pbuf, sizeof(pbuf), ctob(physmem));
	printf("total memory = %s\n", pbuf);

	minaddr = 0;

	/*
	 * Allocate a submap for physio
	 */
	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
				   VM_PHYS_SIZE, 0, false, NULL);

	/*
	 * Finally, allocate mbuf cluster submap.
	 */
	mb_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
				 nmbclusters * mclbytes, VM_MAP_INTRSAFE,
				 false, NULL);

	format_bytes(pbuf, sizeof(pbuf), ptoa(uvmexp.free));
	printf("avail memory = %s\n", pbuf);

	/*
	 * Say "Hi" to the world
	 */
	greeting();
}
示例#3
0
/*
 * cpu_startup: allocate memory for variable-sized tables,
 * initialize CPU, and do autoconfiguration.
 */
void
cpu_startup(void)
{
	u_quad_t vmememsize;
	vaddr_t minaddr, maxaddr;
	char pbuf[9];
	u_int i;
#ifdef DEBUG
	extern int pmapdebug;
	int opmapdebug = pmapdebug;

	pmapdebug = 0;
#endif

	/*
	 * If we have an FPU, initialise the cached idle frame
	 */
	if (fputype != FPU_NONE)
		m68k_make_fpu_idle_frame();

	/*
	 * Initialize the kernel crash dump header.
	 */
	cpu_init_kcore_hdr();

	/*
	 * Good {morning,afternoon,evening,night}.
	 */
	printf("%s%s", copyright, version);
	identifycpu();
	format_bytes(pbuf, sizeof(pbuf), ctob(physmem));
	printf("total memory = %s", pbuf);

	for (vmememsize = 0, i = 1; i < mem_cluster_cnt; i++)
		vmememsize += mem_clusters[i].size;
	if (vmememsize != 0) {
		format_bytes(pbuf, sizeof(pbuf), mem_clusters[0].size);
		printf(" (%s on-board", pbuf);
		format_bytes(pbuf, sizeof(pbuf), vmememsize);
		printf(", %s VMEbus)", pbuf);
	}

	printf("\n");

	minaddr = 0;
	/*
	 * Allocate a submap for physio
	 */
	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
	    VM_PHYS_SIZE, 0, false, NULL);

	/*
	 * Finally, allocate mbuf cluster submap.
	 */
	mb_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
	    nmbclusters * mclbytes, VM_MAP_INTRSAFE, false, NULL);

#ifdef DEBUG
	pmapdebug = opmapdebug;
#endif
	format_bytes(pbuf, sizeof(pbuf), ptoa(uvmexp.free));
	printf("avail memory = %s\n", pbuf);

	/*
	 * Set up CPU-specific registers, cache, etc.
	 */
	initcpu();
}