v2.5.1.8 -> v2.5.1.9

- Russell King: large ARM update
- Adam Richter et al: more kdev_t updates

Makefile

 VERSION = 2
 PATCHLEVEL = 5
 SUBLEVEL = 2
-EXTRAVERSION =-pre8
+EXTRAVERSION =-pre9
 
 KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 

arch/arm/Makefile

@@ -9,7 +9,7 @@
 
 LINKFLAGS	:=-p -X -T arch/arm/vmlinux.lds
 GZFLAGS		:=-9
-CFLAGS		+=-fno-common -pipe
+CFLAGS		+=-pipe
 
 ifneq ($(CONFIG_NO_FRAME_POINTER),y)
 CFLAGS		:=$(CFLAGS:-fomit-frame-pointer=)
@@ -22,9 +22,7 @@ endif
 # Select CPU dependent flags.  Note that order of declaration is important;
 # the options further down the list override previous items.
 #
-# Note!  For APCS-26 YOU MUST HAVE AN APCS-26 LIBGCC.A
-#
-apcs-y				:=-mapcs-32
+apcs-$(CONFIG_CPU_32)		:=-mapcs-32
 apcs-$(CONFIG_CPU_26)		:=-mapcs-26 -mcpu=arm3 -Os
 
 # This selects which instruction set is used.
@@ -32,6 +30,7 @@ arch-y				:=
 arch-$(CONFIG_CPU_32v3)		:=-march=armv3
 arch-$(CONFIG_CPU_32v4)		:=-march=armv4
 arch-$(CONFIG_CPU_32v5)		:=-march=armv5
+arch-$(CONFIG_CPU_XSCALE)	:=-march=armv4 -Wa,-mxscale #-march=armv5te
 
 # This selects how we optimise for the processor.
 tune-y				:=
@@ -39,15 +38,19 @@ tune-$(CONFIG_CPU_ARM610)	:=-mtune=arm610
 tune-$(CONFIG_CPU_ARM710)	:=-mtune=arm710
 tune-$(CONFIG_CPU_ARM720T)	:=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM920T)	:=-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM922T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM926T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_SA110)	:=-mtune=strongarm110
 tune-$(CONFIG_CPU_SA1100)	:=-mtune=strongarm1100
+tune-$(CONFIG_CPU_XSCALE)	:=-mtune=strongarm #-mtune=xscale
 
+CFLAGS_BOOT	:=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float
 CFLAGS		+=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float
 AFLAGS		+=$(apcs-y) $(arch-y) -mno-fpu -msoft-float
 
 ifeq ($(CONFIG_CPU_26),y)
-PROCESSOR	 = armo
+PROCESSOR	:= armo
+HEAD		:= arch/arm/mach-arc/head.o arch/arm/kernel/init_task.o
   ifeq ($(CONFIG_ROM_KERNEL),y)
     DATAADDR	 = 0x02080000
     TEXTADDR	 = 0x03800000
@@ -60,6 +63,7 @@ endif
 
 ifeq ($(CONFIG_CPU_32),y)
 PROCESSOR	 = armv
+HEAD		:= arch/arm/kernel/head.o arch/arm/kernel/init_task.o
 TEXTADDR	 = 0xC0008000
 LDSCRIPT	 = arch/arm/vmlinux-armv.lds.in
 endif
@@ -134,51 +138,55 @@ ifeq ($(CONFIG_ARCH_ANAKIN),y)
 MACHINE		 = anakin
 endif
 
-export	MACHINE PROCESSOR TEXTADDR GZFLAGS
+ifeq ($(CONFIG_ARCH_IOP310),y)
+MACHINE		 = iop310
+endif
+
+ifeq ($(CONFIG_ARCH_ADIFCC),y)
+MACHINE		= adifcc
+endif
+
+export	MACHINE PROCESSOR TEXTADDR GZFLAGS CFLAGS_BOOT
 
 # Only set INCDIR if its not already defined above
 # Grr, ?= doesn't work as all the other assignment operators do.  Make bug?
 ifeq ($(origin INCDIR), undefined)
-INCDIR		:= $(MACHINE)
+INCDIR		:=$(MACHINE)
 endif
 
 ifeq ($(origin DATAADDR), undefined)
 DATAADDR	:= .
 endif
 
-# If we have a machine-specific directory, then include it in the build.
-MACHDIR		:= arch/arm/mach-$(MACHINE)
-ifeq ($(MACHDIR),$(wildcard $(MACHDIR)))
-SUBDIRS		+= $(MACHDIR)
-CORE_FILES	:= $(MACHDIR)/$(MACHINE).o $(CORE_FILES)
+# Do we have FASTFPE?
+FASTFPE		:=arch/arm/fastfpe
+ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
+SUBDIRS		+=$(FASTFPE)
+FASTFPE_OBJ	:=$(FASTFPE)/fast-math-emu.o
 endif
 
-HEAD		:= arch/arm/kernel/head-$(PROCESSOR).o \
-		   arch/arm/kernel/init_task.o
-SUBDIRS		+= arch/arm/kernel arch/arm/mm arch/arm/lib arch/arm/nwfpe
-CORE_FILES	:= arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES)
-LIBS		:= arch/arm/lib/lib.a $(LIBS)
+# If we have a machine-specific directory, then include it in the build.
+SUBDIRS		+=arch/arm/mach-$(MACHINE) \
+		  arch/arm/kernel arch/arm/mm arch/arm/lib arch/arm/nwfpe
+CORE_FILES	:=arch/arm/mach-$(MACHINE)/$(MACHINE).o \
+		  arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES)
+LIBS		:=arch/arm/lib/lib.a $(LIBS)
 
 ifeq ($(CONFIG_FPE_NWFPE),y)
-LIBS		:= arch/arm/nwfpe/math-emu.o $(LIBS)
+LIBS		:=arch/arm/nwfpe/math-emu.o $(LIBS)
 endif
 
-# Only include fastfpe if it is part of the kernel tree.
-FASTFPE		:= arch/arm/fastfpe
-ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
-SUBDIRS		+= $(FASTFPE)
 ifeq ($(CONFIG_FPE_FASTFPE),y)
-LIBS		:= arch/arm/fastfpe/fast-math-emu.o $(LIBS)
-endif
+LIBS		:=$(FASTFPE_OBJ) $(LIBS)
 endif
 
 ifeq ($(findstring y,$(CONFIG_ARCH_CLPS7500) $(CONFIG_ARCH_L7200)),y)
-SUBDIRS		+= drivers/acorn/char
-DRIVERS		+= drivers/acorn/char/acorn-char.o
+SUBDIRS		+=drivers/acorn/char
+DRIVERS		+=drivers/acorn/char/acorn-char.o
 endif
 
-MAKEBOOT	 = $(MAKE) -C arch/$(ARCH)/boot
-MAKETOOLS	 = $(MAKE) -C arch/$(ARCH)/tools
+MAKEBOOT	 =$(MAKE) -C arch/$(ARCH)/boot
+MAKETOOLS	 =$(MAKE) -C arch/$(ARCH)/tools
 
 # The following is a hack to get 'constants.h' up
 # to date before starting compilation
@@ -254,7 +262,7 @@ bp:;	@$(MAKEBOOT) bootpImage
 	@( \
 	CFG=$(@:_config=); \
 	if [ -f arch/arm/def-configs/$$CFG ]; then \
-	  [ -f .config ] && $(MV) .config .config.old; \
+	  [ -f .config ] && mv -f .config .config.old; \
 	  cp arch/arm/def-configs/$$CFG .config; \
 	  echo "*** Default configuration for $$CFG installed"; \
 	  echo "*** Next, you may run 'make oldconfig'"; \

arch/arm/boot/Makefile

@@ -118,6 +118,22 @@ ifeq ($(CONFIG_ARCH_ANAKIN),y)
 ZTEXTADDR	 = 0x20008000
 endif
 
+ifeq ($(CONFIG_ARCH_IQ80310),y)
+ZRELADDR	 = 0xa0008000
+
+# for serial upload
+ZTEXTADDR	 = 0xa1008000
+
+# for direct flash execution
+# ZTEXTADDR	 = 0x00060000
+# ZBSSADDR	 = 0xa1008000
+endif
+
+ifeq ($(CONFIG_ARCH_ADIFCC),y)
+ZRELADDR	 = 0xc0008000
+ZTEXTADDR	 = 0xc1000000
+endif
+
 #
 # If you don't define ZRELADDR above,
 # then it defaults to ZTEXTADDR

arch/arm/boot/compressed/Makefile

@@ -9,7 +9,7 @@
 
 HEAD		 = head.o
 OBJS		 = misc.o
-CFLAGS		 = $(CPPFLAGS) -O2 -DSTDC_HEADERS $(CFLAGS_PROC) -msoft-float
+CFLAGS		 = $(CPPFLAGS) -O2 -DSTDC_HEADERS $(CFLAGS_BOOT)
 FONTC		 = $(TOPDIR)/drivers/video/font_acorn_8x8.c
 ZLDFLAGS	 = -p -X -T vmlinux.lds
 
@@ -57,6 +57,10 @@ ifeq ($(CONFIG_SA1100_NANOENGINE),y)
 endif
 endif
 
+ifeq ($(CONFIG_CPU_XSCALE),y)
+OBJS		+= head-xscale.o
+endif
+
 SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;
 
 ifneq ($(ZBSSADDR),)
@@ -84,12 +88,12 @@ piggy.o:	$(SYSTEM)
 font.o:		$(FONTC)
 		$(CC) $(CFLAGS) -Dstatic= -c -o $@ $(FONTC)
 
-vmlinux.lds:	vmlinux.lds.in
+vmlinux.lds:	vmlinux.lds.in Makefile $(TOPDIR)/arch/$(ARCH)/boot/Makefile $(TOPDIR)/.config
 		@sed "$(SEDFLAGS)" < vmlinux.lds.in > $@
 
 clean:;		rm -f vmlinux core piggy* vmlinux.lds
 
-.PHONY:	vmlinux.lds clean
+.PHONY:	clean
 
 misc.o: misc.c $(TOPDIR)/include/asm/arch/uncompress.h $(TOPDIR)/lib/inflate.c
 

arch/arm/boot/compressed/head-shark.S

 /* The head-file for the Shark
- * by Alexander Schulz <aschulz@netwinder.org>
+ * by Alexander Schulz
  *
  * Does the following:
  * - get the memory layout from firmware. This can only be done as long as the mmu

arch/arm/boot/compressed/head-xscale.S

+/*
+ * linux/arch/arm/boot/compressed/head-xscale.S
+ *
+ * XScale specific tweaks.  This is merged into head.S by the linker.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/linkage.h>
+#include <asm/mach-types.h>
+
+		.section        ".start", #alloc, #execinstr
+
+__XScale_start:
+
+		@ Preserve r8/r7 i.e. kernel entry values
+
+		@ Data cache might be active.
+		@ Be sure to flush kernel binary out of the cache,
+		@ whatever state it is, before it is turned off.
+		@ This is done by fetching through currently executed
+		@ memory to be sure we hit the same cache.
+		bic	r2, pc, #0x1f
+		add	r3, r2, #0x10000	@ 64 kb is quite enough...
+1:		ldr	r0, [r2], #32
+		teq	r2, r3
+		bne	1b
+		mcr	p15, 0, r0, c7, c10, 4	@ drain WB
+		mcr	p15, 0, r0, c7, c7, 0	@ flush I & D caches
+
+		@ disabling MMU and caches
+		mrc	p15, 0, r0, c1, c0, 0	@ read control reg
+		bic	r0, r0, #0x05		@ clear DC, MMU
+		bic	r0, r0, #0x1000		@ clear Icache
+		mcr	p15, 0, r0, c1, c0, 0
+
+#ifdef CONFIG_ARCH_LUBBOCK
+		mov	r7, #MACH_TYPE_LUBBOCK
+#endif
+
+#ifdef CONFIG_ARCH_COTULLA_IDP
+		mov	r7, #MACH_TYPE_COTULLA_IDP
+#endif
+
+#ifdef CONFIG_ARCH_IQ80310
+		/*
+		 * Crank the CPU up to 733MHz
+		 */
+		mov	r1, #9
+		mcr	p14, 0, r1, c6, c0, 0
+
+		/*
+		 * Disable ECC error notification
+		 * At some point, we should add an ECC handler to Linux
+		 */
+		mov	r1, #0x1500
+		mov	r0, #0x4
+		str	r0, [r1, #0x34]
+
+		mov	r7, #MACH_TYPE_IQ80310
+#endif
+
+#ifdef CONFIG_ARCH_ADI_EVB
+		mov	r7, #MACH_TYPE_ADI_EVB
+#endif
+

arch/arm/boot/compressed/head.S

@@ -64,7 +64,7 @@
 		kphex	r7, 8		/* architecture id */
 		kputc	#':'
 		mrc	p15, 0, r0, c1, c0
-		kphex	r0, 8		/* control reg
+		kphex	r0, 8		/* control reg */
 		kputc	#'\n'
 		kphex	r5, 8		/* decompressed kernel start */
 		kputc	#'-'
@@ -218,7 +218,12 @@ cache_on:	ldr	r1, proc_sa110_type
 		ldr     r1, proc_sa1110_type
 		eor	r1, r1, r6
 		movs	r1, r1, lsr #4
-		movne	pc, lr
+		beq	1f
+		ldr	r1, proc_xscale_type
+		eor	r1, r1, r6
+		movs	r1, r1, lsr #16
+@		movne	pc, lr
+		bne	cache_off
 1:
 		sub	r3, r4, #16384		@ Page directory size
 		bic	r3, r3, #0xff		@ Align the pointer
@@ -379,10 +384,14 @@ cache_clean_flush:
 		ldr	r1, proc_sa1110_type
 		eor	r1, r1, r6
 		movs	r1, r1, lsr #4
+		beq	1f
+		ldr	r1, proc_xscale_type
+		eor	r1, r1, r6
+		movs	r1, r1, lsr #16
 		movne	pc, lr
 1:
 		bic	r1, pc, #31
-		add	r2, r1, #32768
+		add	r2, r1, #65536		@ 2x the largest dcache size
 1:		ldr	r12, [r1], #32		@ s/w flush D cache
 		teq	r1, r2
 		bne	1b
@@ -391,6 +400,12 @@ cache_clean_flush:
 		mcr	p15, 0, r1, c7, c10, 4	@ drain WB
 		mov	pc, lr
 
+		.type	proc_xscale_type,#object
+proc_xscale_type:
+		.word	0x69050000
+		.size	proc_xscale_type, . - proc_xscale_type
+
+
 /*
  * Various debugging routines for printing hex characters and
  * memory, which again must be relocatable.

arch/arm/boot/compressed/ofw-shark.c

 /*
  * linux/arch/arm/boot/compressed/ofw-shark.c
  *
- * by Alexander Schulz <aschulz@netwinder.org>
+ * by Alexander Schulz
  *
  * This file is used to get some basic information
  * about the memory layout of the shark we are running

arch/arm/kernel/Makefile

@@ -7,25 +7,9 @@
 
 USE_STANDARD_AS_RULE := true
 
-HEAD_OBJ  = head-$(PROCESSOR).o
 ENTRY_OBJ = entry-$(PROCESSOR).o
 
-AFLAGS_head-armv.o := -DTEXTADDR=$(TEXTADDR)
-AFLAGS_head-armo.o := -DTEXTADDR=$(TEXTADDR)
-
-# This is depreciated.
-O_OBJS_arc        = dma-arc.o oldlatches.o
-O_OBJS_rpc        = dma-rpc.o
-O_OBJS_footbridge = dma-footbridge.o isa.o
-O_OBJS_l7200      = fiq.o
-
-pci-ftvpci	  = plx90x0.o
-pci-footbridge	  = dec21285.o
-pci-shark	  = via82c505.o
-
-# this is here to allow us to eventually move it out to mach-ftvpci
-pci-$(CONFIG_ARCH_FTVPCI) += ftv-pci.o
-
+AFLAGS_head.o := -DTEXTADDR=$(TEXTADDR)
 
 O_TARGET	:= kernel.o
 
@@ -33,34 +17,35 @@ O_TARGET := kernel.o
 
 obj-y		:= arch.o compat.o dma.o $(ENTRY_OBJ) entry-common.o irq.o   \
 		   process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
-		   time.o traps.o $(O_OBJS_$(MACHINE))
+		   time.o traps.o
 obj-m		:=
 obj-n		:=
 obj-		:=
 
-export-objs	:= armksyms.o dma.o ecard.o fiq.o io.o oldlatches.o time.o
-
-no-irq-arch	:= $(CONFIG_ARCH_INTEGRATOR) $(CONFIG_ARCH_CLPS711X) \
-		   $(CONFIG_FOOTBRIDGE) $(CONFIG_ARCH_EBSA110) \
-		   $(CONFIG_ARCH_SA1100) $(CONFIG_ARCH_CAMELOT)
+export-objs	:= armksyms.o apm.o dma.o ecard.o fiq.o io.o time.o
 
-ifneq ($(findstring y,$(no-irq-arch)),y)
-  obj-y		+= irq-arch.o
-endif
-
-obj-$(CONFIG_ARCH_ACORN) += ecard.o fiq.o time-acorn.o
+obj-$(CONFIG_APM)		+= apm.o
+obj-$(CONFIG_ARCH_ACORN)	+= ecard.o time-acorn.o
 obj-$(CONFIG_ARCH_CLPS7500)	+= time-acorn.o
-obj-$(CONFIG_DEBUG_LL)	+= debug-$(PROCESSOR).o
+obj-$(CONFIG_FOOTBRIDGE)	+= isa.o
+obj-$(CONFIG_FIQ)		+= fiq.o
 obj-$(CONFIG_MODULES)		+= armksyms.o
 obj-$(CONFIG_ARTHUR)		+= arthur.o
 obj-$(CONFIG_ISA_DMA)		+= dma-isa.o
-obj-$(CONFIG_PCI)	+= bios32.o $(pci-$(MACHINE)) $(pci-y)
+obj-$(CONFIG_PCI)		+= bios32.o
+obj-$(CONFIG_PCI_HOST_PLX90X0)	+= plx90x0.o
+obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o
 
 ifneq ($(MACHINE),ebsa110)
   obj-y		+= io.o
 endif
 
-all: kernel.o $(HEAD_OBJ) init_task.o
+ifeq ($(CONFIG_CPU_32),y)
+head-y			:= head.o
+obj-$(CONFIG_DEBUG_LL)	+= debug.o
+endif
+
+all: kernel.o $(head-y) init_task.o
 
 include $(TOPDIR)/Rules.make
 

arch/arm/kernel/arch.c

@@ -4,19 +4,13 @@
  *  Architecture specific fixups.
  */
 #include <linux/config.h>
-#include <linux/tty.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
 #include <linux/init.h>
+#include <linux/types.h>
 
 #include <asm/elf.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
-
 #include <asm/mach/arch.h>
-#include <asm/hardware/dec21285.h>
-
-extern void genarch_init_irq(void);
 
 unsigned int vram_size;
 
@@ -49,129 +43,4 @@ static int __init parse_tag_acorn(const struct tag *tag)
 
 __tagtable(ATAG_ACORN, parse_tag_acorn);
 
-#ifdef CONFIG_ARCH_RPC
-static void __init
-fixup_riscpc(struct machine_desc *desc, struct param_struct *unusd,
-	    char **cmdline, struct meminfo *mi)
-{
-	/*
-	 * RiscPC can't handle half-word loads and stores
-	 */
-	elf_hwcap &= ~HWCAP_HALF;
-}
-
-extern void __init rpc_map_io(void);
-
-MACHINE_START(RISCPC, "Acorn-RiscPC")
-	MAINTAINER("Russell King")
-	BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
-	BOOT_PARAMS(0x10000100)
-	DISABLE_PARPORT(0)
-	DISABLE_PARPORT(1)
-	FIXUP(fixup_riscpc)
-	MAPIO(rpc_map_io)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_ARC
-MACHINE_START(ARCHIMEDES, "Acorn-Archimedes")
-	MAINTAINER("Dave Gilbert")
-	BOOT_PARAMS(0x0207c000)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_A5K
-MACHINE_START(A5K, "Acorn-A5000")
-	MAINTAINER("Russell King")
-	BOOT_PARAMS(0x0207c000)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#endif
-
-#ifdef CONFIG_ARCH_L7200
-extern void __init l7200_map_io(void);
-
-static void __init
-fixup_l7200(struct machine_desc *desc, struct param_struct *unused,
-             char **cmdline, struct meminfo *mi)
-{
-        mi->nr_banks      = 1;
-        mi->bank[0].start = PHYS_OFFSET;
-        mi->bank[0].size  = (32*1024*1024);
-        mi->bank[0].node  = 0;
-
-        ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
-        setup_ramdisk( 1, 0, 0, CONFIG_BLK_DEV_RAM_SIZE);
-        setup_initrd( __phys_to_virt(0xf1000000), 0x005dac7b);
-
-        /* Serial Console COM2 and LCD */
-	strcpy( *cmdline, "console=tty0 console=ttyLU1,115200");
-
-        /* Serial Console COM1 and LCD */
-	//strcpy( *cmdline, "console=tty0 console=ttyLU0,115200");
-
-        /* Console on LCD */
-	//strcpy( *cmdline, "console=tty0");
-}
-
-MACHINE_START(L7200, "LinkUp Systems L7200")
-	MAINTAINER("Steve Hill / Scott McConnell")
-	BOOT_MEM(0xf0000000, 0x80040000, 0xd0000000)
-	FIXUP(fixup_l7200)
-	MAPIO(l7200_map_io)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-
-#ifdef CONFIG_ARCH_NEXUSPCI
-
-extern void __init nexuspci_map_io(void);
-
-MACHINE_START(NEXUSPCI, "FTV/PCI")
-	MAINTAINER("Philip Blundell")
-	BOOT_MEM(0x40000000, 0x10000000, 0xe0000000)
-	MAPIO(nexuspci_map_io)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_TBOX
-
-extern void __init tbox_map_io(void);
-
-MACHINE_START(TBOX, "unknown-TBOX")
-	MAINTAINER("Philip Blundell")
-	BOOT_MEM(0x80000000, 0x00400000, 0xe0000000)
-	MAPIO(tbox_map_io)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_CLPS7110
-MACHINE_START(CLPS7110, "CL-PS7110")
-	MAINTAINER("Werner Almesberger")
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_ETOILE
-MACHINE_START(ETOILE, "Etoile")
-	MAINTAINER("Alex de Vries")
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_LACIE_NAS
-MACHINE_START(LACIE_NAS, "LaCie_NAS")
-	MAINTAINER("Benjamin Herrenschmidt")
-	INITIRQ(genarch_init_irq)
-MACHINE_END
-#endif
-#ifdef CONFIG_ARCH_CLPS7500
-
-extern void __init clps7500_map_io(void);
-
-MACHINE_START(CLPS7500, "CL-PS7500")
-	MAINTAINER("Philip Blundell")
-	BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
-	MAPIO(clps7500_map_io)
-	INITIRQ(genarch_init_irq)
-MACHINE_END
 #endif

arch/arm/kernel/armksyms.c

@@ -19,6 +19,7 @@
 #include <linux/in6.h>
 #include <linux/interrupt.h>
 #include <linux/pm.h>
+#include <linux/tty.h>
 #include <linux/vt_kern.h>
 
 #include <asm/byteorder.h>
@@ -77,7 +78,7 @@ extern void fp_enter(void);
 extern void __do_softirq(void);
 
 #define EXPORT_SYMBOL_ALIAS(sym,orig)		\
- const char __kstrtab_##sym##[]			\
+ const char __kstrtab_##sym[]			\
   __attribute__((section(".kstrtab"))) =	\
     __MODULE_STRING(sym);			\
  const struct module_symbol __ksymtab_##sym	\
@@ -115,7 +116,9 @@ EXPORT_SYMBOL(kernel_thread);
 EXPORT_SYMBOL(system_rev);
 EXPORT_SYMBOL(system_serial_low);
 EXPORT_SYMBOL(system_serial_high);
+#ifdef CONFIG_DEBUG_BUGVERBOSE
 EXPORT_SYMBOL(__bug);
+#endif
 EXPORT_SYMBOL(__bad_xchg);
 EXPORT_SYMBOL(__readwrite_bug);
 EXPORT_SYMBOL(enable_irq);
@@ -231,14 +234,25 @@ EXPORT_SYMBOL_NOVERS(__udivsi3);
 EXPORT_SYMBOL_NOVERS(__umodsi3);
 
 	/* bitops */
-EXPORT_SYMBOL(set_bit);
-EXPORT_SYMBOL(test_and_set_bit);
-EXPORT_SYMBOL(clear_bit);
-EXPORT_SYMBOL(test_and_clear_bit);
-EXPORT_SYMBOL(change_bit);
-EXPORT_SYMBOL(test_and_change_bit);
-EXPORT_SYMBOL(find_first_zero_bit);
-EXPORT_SYMBOL(find_next_zero_bit);
+EXPORT_SYMBOL(_set_bit_le);
+EXPORT_SYMBOL(_test_and_set_bit_le);
+EXPORT_SYMBOL(_clear_bit_le);
+EXPORT_SYMBOL(_test_and_clear_bit_le);
+EXPORT_SYMBOL(_change_bit_le);
+EXPORT_SYMBOL(_test_and_change_bit_le);
+EXPORT_SYMBOL(_find_first_zero_bit_le);
+EXPORT_SYMBOL(_find_next_zero_bit_le);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(_set_bit_be);
+EXPORT_SYMBOL(_test_and_set_bit_be);
+EXPORT_SYMBOL(_clear_bit_be);
+EXPORT_SYMBOL(_test_and_clear_bit_be);
+EXPORT_SYMBOL(_change_bit_be);
+EXPORT_SYMBOL(_test_and_change_bit_be);
+EXPORT_SYMBOL(_find_first_zero_bit_be);
+EXPORT_SYMBOL(_find_next_zero_bit_be);
+#endif
 
 	/* elf */
 EXPORT_SYMBOL(elf_platform);

arch/arm/kernel/compat.c

@@ -89,10 +89,12 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in
 	}
 
 #ifdef CONFIG_FOOTBRIDGE
+	if (params->u1.s.mem_fclk_21285) {
 		tag = tag_next(tag);
 		tag->hdr.tag = ATAG_MEMCLK;
 		tag->hdr.size = tag_size(tag_memclk);
 		tag->u.memclk.fmemclk = params->u1.s.mem_fclk_21285;
+	}
 #endif
 
 #ifdef CONFIG_ARCH_ACORN

arch/arm/kernel/dma-isa.c

@@ -95,7 +95,7 @@ static void isa_enable_dma(dmach_t channel, dma_t *dma)
 			 * coherence.
 			 */
 			dma->buf.dma_address = pci_map_single(NULL,
-				dma->buf.address, dma->buf.length,
+				dma->buf.__address, dma->buf.length,
 				direction);
 		}
 

arch/arm/kernel/dma.c

@@ -139,7 +139,7 @@ void set_dma_addr (dmach_t channel, unsigned long physaddr)
 
 	dma->sg = &dma->buf;
 	dma->sgcount = 1;
-	dma->buf.address = bus_to_virt(physaddr);
+	dma->buf.__address = bus_to_virt(physaddr);
 	dma->using_sg = 0;
 	dma->invalid = 1;
 }
@@ -275,6 +275,8 @@ GLOBAL_ALIAS(init_dma, get_dma_residue);
 
 #endif
 
+EXPORT_SYMBOL(request_dma);
+EXPORT_SYMBOL(free_dma);
 EXPORT_SYMBOL(enable_dma);
 EXPORT_SYMBOL(disable_dma);
 EXPORT_SYMBOL(set_dma_addr);

arch/arm/kernel/entry-armo.S

@@ -169,7 +169,7 @@ vector_undefinstr:
 		bne	__und_svc
 		save_user_regs
 		zero_fp
-		teqp	pc, #I_BIT | MODE_SVC
+		teqp	pc, #PSR_I_BIT | MODE_SVC
 .Lbug_undef:
 		ldr	r4, .LC2
 		ldr	pc, [r4]			@ Call FP module USR entry point

arch/arm/kernel/entry-armv.S

@@ -548,6 +548,39 @@ ENTRY(anakin_active_irqs)
 		.text
 		.endm
 
+#elif defined(CONFIG_ARCH_IOP310) || defined(CONFIG_ARCH_ADIFCC)
+
+		.macro	disable_fiq
+		.endm
+
+        	.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+        	mrc p13, 0, \irqstat, c4, c0, 0 @ get INTSRC
+        	mrc p13, 0, \base, c0, c0, 0    @ get INTCTL
+
+        	tst \irqstat, #(1<<29)      @ if INTSRC_BI
+        	tstne   \base, #(1<<3)          @ and INTCTL_BM
+        	movne   \irqnr, #IRQ_XS80200_BCU
+        	bne 1001f
+
+        	tst \irqstat, #(1<<28)      @ if INTSRC_PI
+        	tstne   \base, #(1<<2)          @ and INTCTL_PM
+        	movne   \irqnr, #IRQ_XS80200_PMU
+        	bne 1001f
+
+        	tst \irqstat, #(1<<31)      @ if INTSRC_FI
+        	tstne   \base, #(1<<0)          @ and INTCTL_FM
+        	movne   \irqnr, #IRQ_XS80200_EXTFIQ
+        	bne 1001f
+
+        	tst \irqstat, #(1<<30)      @ if INTSRC_II
+        	tstne   \base, #(1<<1)          @ and INTCTL_IM
+        	movne   \irqnr, #IRQ_XS80200_EXTIRQ
+
+1001:
+  		.endm
+
+  		.macro	irq_prio_table
+ 		.endm
 #else
 #error Unknown architecture
 #endif
@@ -641,23 +674,23 @@ __dabt_svc:	sub	sp, sp, #S_FRAME_SIZE
 		mov	r1, lr
 		stmia	r5, {r0 - r4}			@ save sp_SVC, lr_SVC, pc, cpsr, old_ro
 		mrs	r9, cpsr			@ Enable interrupts if they were
-		tst	r3, #I_BIT
-		biceq	r9, r9, #I_BIT			@ previously
-		mov	r0, r2
+		tst	r3, #PSR_I_BIT
+		biceq	r9, r9, #PSR_I_BIT		@ previously
+		mov	r0, r2				@ *** remove once everyones in sync
 /*
  * This routine must not corrupt r9
  */
 #ifdef MULTI_CPU
-		ldr	r2, .LCprocfns			@ pass r0, r3 to
+		ldr	r4, .LCprocfns			@ pass r0, r3 to
 		mov	lr, pc				@ processor code
-		ldr	pc, [r2]			@ call processor specific code
+		ldr	pc, [r4]			@ call processor specific code
 #else
 		bl	cpu_data_abort
 #endif
 		msr	cpsr_c, r9
 		mov	r2, sp
 		bl	SYMBOL_NAME(do_DataAbort)
-		mov	r0, #I_BIT | MODE_SVC
+		mov	r0, #PSR_I_BIT | MODE_SVC
 		msr	cpsr_c, r0
 		ldr	r0, [sp, #S_PSR]
 		msr	spsr, r0
@@ -700,7 +733,7 @@ __und_svc:	sub	sp, sp, #S_FRAME_SIZE
 		mov	r1, sp				@ struct pt_regs *regs
 		bl	SYMBOL_NAME(do_undefinstr)
 
-1:		mov	r0, #I_BIT | MODE_SVC
+1:		mov	r0, #PSR_I_BIT | MODE_SVC
 		msr	cpsr_c, r0
 		ldr	lr, [sp, #S_PSR]		@ Get SVC cpsr
 		msr	spsr, lr
@@ -716,13 +749,13 @@ __pabt_svc:	sub	sp, sp, #S_FRAME_SIZE
 		mov	r1, lr
 		stmia	r5, {r0 - r4}			@ save sp_SVC, lr_SVC, pc, cpsr, old_ro
 		mrs	r9, cpsr			@ Enable interrupts if they were
-		tst	r3, #I_BIT
-		biceq	r9, r9, #I_BIT			@ previously
+		tst	r3, #PSR_I_BIT
+		biceq	r9, r9, #PSR_I_BIT		@ previously
 		msr	cpsr_c, r9
 		mov	r0, r2				@ address (pc)
 		mov	r1, sp				@ regs
 		bl	SYMBOL_NAME(do_PrefetchAbort)	@ call abort handler
-		mov	r0, #I_BIT | MODE_SVC
+		mov	r0, #PSR_I_BIT | MODE_SVC
 		msr	cpsr_c, r0
 		ldr	r0, [sp, #S_PSR]
 		msr	spsr, r0
@@ -747,15 +780,16 @@ __dabt_usr:	sub	sp, sp, #S_FRAME_SIZE		@ Allocate frame size in one go
 		stmia	sp, {r0 - r12}			@ save r0 - r12
 		ldr	r7, .LCabt
 		add	r5, sp, #S_PC
-		ldmia	r7, {r0, r3, r4}		@ Get USR pc, cpsr
-		stmia	r5, {r0, r3, r4}		@ Save USR pc, cpsr, old_r0
+		ldmia	r7, {r2 - r4}			@ Get USR pc, cpsr
+		stmia	r5, {r2 - r4}			@ Save USR pc, cpsr, old_r0
 		stmdb	r5, {sp, lr}^
 		alignment_trap r7, r7, __temp_abt
 		zero_fp
+		mov	r0, r2				@ remove once everyones in sync
 #ifdef MULTI_CPU
-		ldr	r2, .LCprocfns			@ pass r0, r3 to
+		ldr	r4, .LCprocfns			@ pass r0, r3 to
 		mov	lr, pc				@ processor code
-		ldr	pc, [r2]			@ call processor specific code
+		ldr	pc, [r4]			@ call processor specific code
 #else
 		bl	cpu_data_abort
 #endif
@@ -883,7 +917,7 @@ vector_IRQ:	@
 		@
 		@ now branch to the relevent MODE handling routine
 		@
-		mov	r13, #I_BIT | MODE_SVC
+		mov	r13, #PSR_I_BIT | MODE_SVC
 		msr	spsr_c, r13			@ switch to SVC_32 mode
 
 		and	lr, lr, #15
@@ -924,7 +958,7 @@ vector_data:	@
 		@
 		@ now branch to the relevent MODE handling routine
 		@
-		mov	r13, #I_BIT | MODE_SVC
+		mov	r13, #PSR_I_BIT | MODE_SVC
 		msr	spsr_c, r13			@ switch to SVC_32 mode
 
 		and	lr, lr, #15
@@ -966,7 +1000,7 @@ vector_prefetch:
 		@
 		@ now branch to the relevent MODE handling routine
 		@
-		mov	r13, #I_BIT | MODE_SVC
+		mov	r13, #PSR_I_BIT | MODE_SVC
 		msr	spsr_c, r13			@ switch to SVC_32 mode
 
 		ands	lr, lr, #15
@@ -1007,7 +1041,7 @@ vector_undefinstr:
 		@
 		@ now branch to the relevent MODE handling routine
 		@
-		mov	r13, #I_BIT | MODE_SVC
+		mov	r13, #PSR_I_BIT | MODE_SVC
 		msr	spsr_c, r13			@ switch to SVC_32 mode
 
 		and	lr, lr, #15