---

yaml --- r: 359119 b: refs/heads/master c: a81252d h: refs/heads/master i: 359117: 80cc32a 359115: 0ce0ad7 359111: f1d237c 359103: b555320 v: v3
git-mirror · Feb 14, 2013 · c055c79 · c055c79
1 parent 6807308
commit c055c79
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Showing 3 changed files with 15 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f81ea7e28c3e4e5b762111dc676b24152f85a3a
+refs/heads/master: a81252d75e14cc2cf0ee45078ef143562a0bc279
diff --git a/trunk/arch/openrisc/kernel/entry.S b/trunk/arch/openrisc/kernel/entry.S
@@ -201,12 +201,17 @@ EXCEPTION_ENTRY(_bus_fault_handler)
 	 l.nop
 
 /* ---[ 0x300: Data Page Fault exception ]------------------------------- */
+EXCEPTION_ENTRY(_dtlb_miss_page_fault_handler)
+	l.and	r5,r5,r0
+	l.j	1f
+	 l.nop
 
 EXCEPTION_ENTRY(_data_page_fault_handler)
 	/* set up parameters for do_page_fault */
+	l.ori	r5,r0,0x300		   // exception vector
+1:
 	l.addi  r3,r1,0                    // pt_regs
 	/* r4 set be EXCEPTION_HANDLE */   // effective address of fault
-	l.ori   r5,r0,0x300                // exception vector
 
 	/*
 	 * __PHX__: TODO
@@ -276,12 +281,17 @@ EXCEPTION_ENTRY(_data_page_fault_handler)
 	l.nop
 
 /* ---[ 0x400: Insn Page Fault exception ]------------------------------- */
+EXCEPTION_ENTRY(_itlb_miss_page_fault_handler)
+	l.and	r5,r5,r0
+	l.j	1f
+	 l.nop
 
 EXCEPTION_ENTRY(_insn_page_fault_handler)
 	/* set up parameters for do_page_fault */
+	l.ori	r5,r0,0x400		   // exception vector
+1:
 	l.addi  r3,r1,0                    // pt_regs
 	/* r4 set be EXCEPTION_HANDLE */   // effective address of fault
-	l.ori   r5,r0,0x400                // exception vector
 	l.ori	r6,r0,0x0		   // !write access
 
 	/* call fault.c handler in or32/mm/fault.c */

diff --git a/trunk/arch/openrisc/kernel/head.S b/trunk/arch/openrisc/kernel/head.S
@@ -1069,8 +1069,7 @@ d_pte_not_present:
 	EXCEPTION_LOAD_GPR4
 	EXCEPTION_LOAD_GPR5
 	EXCEPTION_LOAD_GPR6
-	l.j	_dispatch_do_dpage_fault
-	l.nop
+	EXCEPTION_HANDLE(_dtlb_miss_page_fault_handler)
 
 /* ==============================================[ ITLB miss handler ]=== */
 ENTRY(itlb_miss_handler)
@@ -1192,8 +1191,7 @@ i_pte_not_present:
 	EXCEPTION_LOAD_GPR4
 	EXCEPTION_LOAD_GPR5
 	EXCEPTION_LOAD_GPR6
-	l.j	_dispatch_do_ipage_fault
-	l.nop
+	EXCEPTION_HANDLE(_itlb_miss_page_fault_handler)
 
 /* ==============================================[ boot tlb handlers ]=== */