Changes in kernel/arch/ia64/src/start.S [972c60ce:22f0561] in mainline

File:

• kernel/arch/ia64/src/start.S (modified) (2 diffs)

kernel/arch/ia64/src/start.S

@@ -38 +38 @@
 #define KERNEL_TRANSLATION_I    0x0010000000000661
 #define KERNEL_TRANSLATION_D    0x0010000000000661
-#define KERNEL_TRANSLATION_VIO  0x0010000000000671
-#define KERNEL_TRANSLATION_IO   0x00100FFFFC000671
-#define KERNEL_TRANSLATION_FW   0x00100000F0000671
 
 .section K_TEXT_START, "ax"
@@ -88 +85 @@
         itr.d dtr[r0] = r10
         
-        movl r7 = 1
-        movl r8 = (VRN_KERNEL << VRN_SHIFT) | VIO_OFFSET
-        mov cr.ifa = r8
-        movl r10 = (KERNEL_TRANSLATION_VIO)
-        itr.d dtr[r7] = r10
-        
-        mov r11 = cr.itir
-        movl r10 = ~0xfc
-        and r10 = r10, r11
-        movl r11 = (IO_PAGE_WIDTH << PS_SHIFT)
-        or r10 = r10, r11
-        mov cr.itir = r10
-        
-        movl r7 = 2
-        movl r8 = (VRN_KERNEL << VRN_SHIFT) | IO_OFFSET
-        mov cr.ifa = r8
-        movl r10 = (KERNEL_TRANSLATION_IO)
-        itr.d dtr[r7] = r10
-        
-        # Setup mapping for firmware area (also SAPIC)
-        
-        mov r11 = cr.itir
-        movl r10 = ~0xfc
-        and r10 = r10, r11
-        movl r11 = (FW_PAGE_WIDTH << PS_SHIFT)
-        or r10 = r10, r11
-        mov cr.itir = r10
-        
-        movl r7 = 3
-        movl r8 = (VRN_KERNEL << VRN_SHIFT) | FW_OFFSET
-        mov cr.ifa = r8
-        movl r10 = (KERNEL_TRANSLATION_FW)
-        itr.d dtr[r7] = r10
-        
-        # Initialize DSR
+        # 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)