X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsetup_64.c;h=42221055f0c445e3af966fabd543f014e7e5394f;hb=944916858a430a0627e483657d4cfa2cd2dfb4f7;hp=73e16e298e28efb2a56e96bd9be2078d41a7ae60;hpb=d6ee6f7e4c74d9a0fed7544f4d389bde004651d3;p=deliverable%2Flinux.git

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 73e16e298e28..42221055f0c4 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -202,8 +202,6 @@ void __init early_setup(unsigned long dt_ptr)
 
 	/* Fix up paca fields required for the boot cpu */
 	get_paca()->cpu_start = 1;
-	get_paca()->stab_real = __pa((u64)&initial_stab);
-	get_paca()->stab_addr = (u64)&initial_stab;
 
 	/* Probe the machine type */
 	probe_machine();
@@ -212,20 +210,8 @@ void __init early_setup(unsigned long dt_ptr)
 
 	DBG("Found, Initializing memory management...\n");
 
-	/*
-	 * Initialize the MMU Hash table and create the linear mapping
-	 * of memory. Has to be done before stab/slb initialization as
-	 * this is currently where the page size encoding is obtained
-	 */
-	htab_initialize();
-
-	/*
-	 * Initialize stab / SLB management except on iSeries
-	 */
-	if (cpu_has_feature(CPU_FTR_SLB))
-		slb_initialize();
-	else if (!firmware_has_feature(FW_FEATURE_ISERIES))
-		stab_initialize(get_paca()->stab_real);
+	/* Initialize the hash table or TLB handling */
+	early_init_mmu();
 
 	DBG(" <- early_setup()\n");
 }
@@ -233,22 +219,11 @@ void __init early_setup(unsigned long dt_ptr)
 #ifdef CONFIG_SMP
 void early_setup_secondary(void)
 {
-	struct paca_struct *lpaca = get_paca();
-
 	/* Mark interrupts enabled in PACA */
-	lpaca->soft_enabled = 0;
-
-	/* Initialize hash table for that CPU */
-	htab_initialize_secondary();
+	get_paca()->soft_enabled = 0;
 
-	/* Initialize STAB/SLB. We use a virtual address as it works
-	 * in real mode on pSeries and we want a virutal address on
-	 * iSeries anyway
-	 */
-	if (cpu_has_feature(CPU_FTR_SLB))
-		slb_initialize();
-	else
-		stab_initialize(lpaca->stab_addr);
+	/* Initialize the hash table or TLB handling */
+	early_init_mmu_secondary();
 }
 
 #endif /* CONFIG_SMP */
@@ -442,9 +417,11 @@ void __init setup_system(void)
 	if (ppc64_caches.iline_size != 0x80)
 		printk("ppc64_caches.icache_line_size = 0x%x\n",
 		       ppc64_caches.iline_size);
+#ifdef CONFIG_PPC_STD_MMU_64
 	if (htab_address)
 		printk("htab_address                  = 0x%p\n", htab_address);
 	printk("htab_hash_mask                = 0x%lx\n", htab_hash_mask);
+#endif /* CONFIG_PPC_STD_MMU_64 */
 	if (PHYSICAL_START > 0)
 		printk("physical_start                = 0x%lx\n",
 		       PHYSICAL_START);
@@ -536,8 +513,9 @@ void __init setup_arch(char **cmdline_p)
 	irqstack_early_init();
 	emergency_stack_init();
 
+#ifdef CONFIG_PPC_STD_MMU_64
 	stabs_alloc();
-
+#endif
 	/* set up the bootmem stuff with available memory */
 	do_init_bootmem();
 	sparse_init();