Changes in kernel/arch/ia64/src/start.S [1b20da0:a35b458] in mainline

File:

• kernel/arch/ia64/src/start.S (modified) (7 diffs)

kernel/arch/ia64/src/start.S

@@ -54 +54 @@
 SYMBOL(kernel_image_start)
         .auto
-        
+
         mov psr.l = r0
         srlz.i
         srlz.d
-        
+
         # Fill TR.i and TR.d using Region Register #VRN_KERNEL
-        
+
         movl r8 = (VRN_KERNEL << VRN_SHIFT)
         mov r9 = rr[r8]
-        
+
         movl r10 = (RR_MASK)
         and r9 = r10, r9
         movl r10 = (((RID_KERNEL7) << RID_SHIFT) | (KERNEL_PAGE_WIDTH << PS_SHIFT))
         or r9 = r10, r9
-        
+
         mov rr[r8] = r9
-        
+
         movl r8 = (VRN_KERNEL << VRN_SHIFT)
         mov cr.ifa = r8
-        
+
         mov r11 = cr.itir
         movl r10 = (KERNEL_PAGE_WIDTH << PS_SHIFT)
         or r10 = r10, r11
         mov cr.itir = r10
-        
+
         movl r10 = (KERNEL_TRANSLATION_I)
         itr.i itr[r0] = r10
         movl r10 = (KERNEL_TRANSLATION_D)
         itr.d dtr[r0] = r10
-        
+
         # Initialize DCR
-        
+
         movl r10 = (DCR_DP_MASK | DCR_DK_MASK | DCR_DX_MASK | DCR_DR_MASK | DCR_DA_MASK | DCR_DD_MASK | DCR_LC_MASK)
         mov r9 = cr.dcr
         or r10 = r10, r9
         mov cr.dcr = r10
-        
+
         # Initialize PSR
-        
+
         movl r10 = (PSR_DT_MASK | PSR_RT_MASK | PSR_IT_MASK | PSR_IC_MASK)  /* Enable paging */
         mov r9 = psr
-        
+
         or r10 = r10, r9
         mov cr.ipsr = r10
@@ -103 +103 @@
         srlz.d
         srlz.i
-        
+
         .explicit
-        
+
         /*
          * Return From Interrupt is the only way to
@@ -113 +113 @@
 
 paging_start:
-        
+
         /*
          * Now we are paging.
@@ -126 +126 @@
         srlz.d ;;
 
-        
+
         # Switch to register bank 1
         bsw.1
-        
+
         # Initialize register stack
         mov ar.rsc = r0
@@ -135 +135 @@
         mov ar.bspstore = r8
         loadrs
-        
+
         #
         # Initialize memory stack to some sane value and allocate a scratch area
@@ -142 +142 @@
         movl sp = stack0 ;;
         add sp = -16, sp
-        
+
         # Initialize gp (Global Pointer) register
         movl gp = __gp
-        
+
         #
         # Initialize bootinfo on BSP.
@@ -153 +153 @@
         addl r21 = @gprel(bootinfo), gp ;;
         st8 [r21] = r20
-        
+
         ssm (1 << 19) ;; /* Disable f32 - f127 */
         srlz.i
         srlz.d ;;
-        
+
         br.call.sptk.many b0 = ia64_pre_main
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