X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..9bccf70c0258c7cac2dcb80011b2a964d884c552:/osfmk/ppc/ppc_vm_init.c?ds=sidebyside

diff --git a/osfmk/ppc/ppc_vm_init.c b/osfmk/ppc/ppc_vm_init.c
index cfbaab033..0fe096d90 100644
--- a/osfmk/ppc/ppc_vm_init.c
+++ b/osfmk/ppc/ppc_vm_init.c
@@ -260,14 +260,18 @@ void ppc_vm_init(unsigned int mem_limit, boot_args *args)
              addr < round_page(sectKLDB+sectSizeKLD);
              addr += PAGE_SIZE) {
 
-            pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, TRUE);
+            pmap_enter(kernel_pmap, addr, addr, 
+			VM_PROT_READ|VM_PROT_WRITE, 
+			VM_WIMG_USE_DEFAULT, TRUE);
 	}
 
 	for (addr = trunc_page(sectLINKB);
              addr < round_page(sectLINKB+sectSizeLINK);
              addr += PAGE_SIZE) {
 
-            pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, TRUE);
+            pmap_enter(kernel_pmap, addr, addr, 
+			VM_PROT_READ|VM_PROT_WRITE, 
+			VM_WIMG_USE_DEFAULT, TRUE);
 	}
 
 /*
@@ -275,7 +279,9 @@ void ppc_vm_init(unsigned int mem_limit, boot_args *args)
  *	be released later, but not all.  Ergo, no block mapping here 
  */
 	for(addr = trunc_page(end); addr < round_page(static_memory_end); addr += PAGE_SIZE) {
-		pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, TRUE);
+		pmap_enter(kernel_pmap, addr, addr, 
+			VM_PROT_READ|VM_PROT_WRITE, 
+			VM_WIMG_USE_DEFAULT, TRUE);
 	}
 #endif /* __MACHO__ */
 
@@ -286,31 +292,14 @@ void ppc_vm_init(unsigned int mem_limit, boot_args *args)
 	}
 #endif
 
-	/* Initialize shadow IBATs */
-	shadow_BAT.IBATs[0].upper=BAT_INVALID;
-	shadow_BAT.IBATs[0].lower=BAT_INVALID;
-	shadow_BAT.IBATs[1].upper=BAT_INVALID;
-	shadow_BAT.IBATs[1].lower=BAT_INVALID;
-	shadow_BAT.IBATs[2].upper=BAT_INVALID;
-	shadow_BAT.IBATs[2].lower=BAT_INVALID;
-	shadow_BAT.IBATs[3].upper=BAT_INVALID;
-	shadow_BAT.IBATs[3].lower=BAT_INVALID;
-
-	LoadIBATs((unsigned int *)&shadow_BAT.IBATs[0]);		/* Load up real IBATs from shadows */
+/*
+ *	Note: the shadow BAT registers were already loaded in ppc_init.c
+ */
 
-	/* Initialize shadow DBATs */
-	shadow_BAT.DBATs[0].upper=BAT_INVALID;
-	shadow_BAT.DBATs[0].lower=BAT_INVALID;
-	shadow_BAT.DBATs[1].upper=BAT_INVALID;
-	shadow_BAT.DBATs[1].lower=BAT_INVALID;
-	mfdbatu(shadow_BAT.DBATs[2].upper,2);
-	mfdbatl(shadow_BAT.DBATs[2].lower,2);
-	mfdbatu(shadow_BAT.DBATs[3].upper,3);
-	mfdbatl(shadow_BAT.DBATs[3].lower,3);
 
+	LoadIBATs((unsigned int *)&shadow_BAT.IBATs[0]);		/* Load up real IBATs from shadows */
 	LoadDBATs((unsigned int *)&shadow_BAT.DBATs[0]);		/* Load up real DBATs from shadows */
 
-	sync();isync();
 #if DEBUG
 	for(i=0; i<4; i++) kprintf("DBAT%1d: %08X %08X\n", 
 		i, shadow_BAT.DBATs[i].upper, shadow_BAT.DBATs[i].lower);