Changeset 66e08d02 in mainline for kernel/arch/sparc64

Timestamp:

2009-11-03T19:53:19Z (16 years ago)

Author:

Pavel Rimsky <pavel@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b4655da

Parents:

f238e86

Message:

Output in kernel now possible, init phase passes to cpu_init.

Location:

kernel/arch/sparc64

Files:

• Makefile.inc (modified) (1 diff)
• include/drivers/niagara.h (added)
• include/trap/sun4v/mmu.h (modified) (2 diffs)
• src/drivers/niagara.c (added)
• src/mm/sun4v/tlb.c (modified) (1 diff)
• src/sun4u/sparc64.c (added)
• src/sun4v/sparc64.c (added)

kernel/arch/sparc64/Makefile.inc

@@ -92 +92 @@
         arch/$(KARCH)/src/drivers/fhc.c
 
+ifeq ($(USARCH),sun4v)
+        ARCH_SOURCES += \
+                arch/$(KARCH)/src/drivers/niagara.c
+endif
+
 ifeq ($(CONFIG_FB),y)
         ARCH_SOURCES += \

kernel/arch/sparc64/include/trap/sun4v/mmu.h

@@ -79 +79 @@
 .macro FAST_DATA_ACCESS_MMU_MISS_HANDLER tl
 //MH
+        save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
         set 0x8000, %o0
         set 0x0, %o1
@@ -84 +85 @@
         set 0x3, %o3
         ta 0x83
+        restore %g0, 0, %g0
         retry
 #if 0

kernel/arch/sparc64/src/mm/sun4v/tlb.c

@@ -75 +75 @@
          * Invalidate all non-locked DTLB and ITLB entries.
          */
-        tlb_invalidate_all();
+        //MH
+        //tlb_invalidate_all();
 
         /*
          * Clear both SFSRs.
          */
-        dtlb_sfsr_write(0);
-        itlb_sfsr_write(0);
+        //MH
+        //dtlb_sfsr_write(0);
+        //itlb_sfsr_write(0);
 }