---

yaml --- r: 189398 b: refs/heads/master c: b7b7fa4 h: refs/heads/master v: v3
git-mirror · Mar 30, 2010 · ccd110f · ccd110f
1 parent 7c0dfea
commit ccd110f
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Showing 129 changed files with 2,362 additions and 3,920 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5193d7a7f500cfbbfc0de221e808208199723521
+refs/heads/master: b7b7fa43103a9fb30dbcc60cbd5161fdfc25f904
diff --git a/trunk/arch/microblaze/Kconfig b/trunk/arch/microblaze/Kconfig
@@ -75,6 +75,9 @@ config LOCKDEP_SUPPORT
 config HAVE_LATENCYTOP_SUPPORT
 	def_bool y
 
+config PCI
+	def_bool n
+
 config DTC
 	def_bool y
 

diff --git a/trunk/arch/microblaze/Makefile b/trunk/arch/microblaze/Makefile
@@ -84,7 +84,7 @@ define archhelp
   echo '* linux.bin    - Create raw binary'
   echo '  linux.bin.gz - Create compressed raw binary'
   echo '  simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
-  echo '                   - stripped elf with fdt blob'
+  echo '                   - stripped elf with fdt blob
   echo '  simpleImage.<dt>.unstrip - full ELF image with fdt blob'
   echo '  *_defconfig      - Select default config from arch/microblaze/configs'
   echo ''
@@ -94,5 +94,3 @@ define archhelp
   echo '  name of a dts file from the arch/microblaze/boot/dts/ directory'
   echo '  (minus the .dts extension).'
 endef
-
-MRPROPER_FILES += $(boot)/simpleImage.*
diff --git a/trunk/arch/microblaze/boot/Makefile b/trunk/arch/microblaze/boot/Makefile
@@ -23,6 +23,8 @@ $(obj)/system.dtb: $(obj)/$(DTB).dtb
 endif
 
 $(obj)/linux.bin: vmlinux FORCE
+	[ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \
+	touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image"
 	$(call if_changed,objcopy)
 	$(call if_changed,uimage)
 	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
@@ -60,4 +62,6 @@ quiet_cmd_dtc = DTC     $@
 $(obj)/%.dtb: $(dtstree)/%.dts FORCE
 	$(call if_changed,dtc)
 
-clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub
+clean-kernel += linux.bin linux.bin.gz simpleImage.*
+
+clean-files += *.dtb simpleImage.*.unstrip
diff --git a/trunk/arch/microblaze/include/asm/processor.h b/trunk/arch/microblaze/include/asm/processor.h
@@ -14,6 +14,7 @@
 #include <asm/ptrace.h>
 #include <asm/setup.h>
 #include <asm/registers.h>
+#include <asm/segment.h>
 #include <asm/entry.h>
 #include <asm/current.h>
 

diff --git a/trunk/arch/microblaze/include/asm/segment.h b/trunk/arch/microblaze/include/asm/segment.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 PetaLogix
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_SEGMENT_H
+#define _ASM_MICROBLAZE_SEGMENT_H
+
+# ifndef __ASSEMBLY__
+
+typedef struct {
+	unsigned long seg;
+} mm_segment_t;
+
+/*
+ * On Microblaze the fs value is actually the top of the corresponding
+ * address space.
+ *
+ * The fs value determines whether argument validity checking should be
+ * performed or not. If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ *
+ * For non-MMU arch like Microblaze, KERNEL_DS and USER_DS is equal.
+ */
+# define MAKE_MM_SEG(s)       ((mm_segment_t) { (s) })
+
+#  ifndef CONFIG_MMU
+#  define KERNEL_DS	MAKE_MM_SEG(0)
+#  define USER_DS	KERNEL_DS
+#  else
+#  define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFF)
+#  define USER_DS	MAKE_MM_SEG(TASK_SIZE - 1)
+#  endif
+
+# define get_ds()	(KERNEL_DS)
+# define get_fs()	(current_thread_info()->addr_limit)
+# define set_fs(val)	(current_thread_info()->addr_limit = (val))
+
+# define segment_eq(a, b)	((a).seg == (b).seg)
+
+# endif /* __ASSEMBLY__ */
+#endif /* _ASM_MICROBLAZE_SEGMENT_H */
diff --git a/trunk/arch/microblaze/include/asm/thread_info.h b/trunk/arch/microblaze/include/asm/thread_info.h
@@ -19,6 +19,7 @@
 #ifndef __ASSEMBLY__
 # include <linux/types.h>
 # include <asm/processor.h>
+# include <asm/segment.h>
 
 /*
  * low level task data that entry.S needs immediate access to
@@ -59,10 +60,6 @@ struct cpu_context {
 	__u32	fsr;
 };
 
-typedef struct {
-	unsigned long seg;
-} mm_segment_t;
-
 struct thread_info {
 	struct task_struct	*task; /* main task structure */
 	struct exec_domain	*exec_domain; /* execution domain */

diff --git a/trunk/arch/microblaze/include/asm/tlbflush.h b/trunk/arch/microblaze/include/asm/tlbflush.h
@@ -24,15 +24,14 @@ extern void _tlbie(unsigned long address);
 extern void _tlbia(void);
 
 #define __tlbia()	{ preempt_disable(); _tlbia(); preempt_enable(); }
-#define __tlbie(x)	{ _tlbie(x); }
 
 static inline void local_flush_tlb_all(void)
 	{ __tlbia(); }
 static inline void local_flush_tlb_mm(struct mm_struct *mm)
 	{ __tlbia(); }
 static inline void local_flush_tlb_page(struct vm_area_struct *vma,
 				unsigned long vmaddr)
-	{ __tlbie(vmaddr); }
+	{ _tlbie(vmaddr); }
 static inline void local_flush_tlb_range(struct vm_area_struct *vma,
 		unsigned long start, unsigned long end)
 	{ __tlbia(); }