Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 20c4856b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Fix zImage.coff generation for 32-bit pmac
  [POWERPC] Fix compile breakage for IBM/AMCC 4xx arch/ppc platforms
  [POWERPC] Don't allow PMAC_APM_EMU for 64-bit
  [POWERPC] Compare irq numbers with NO_IRQ not IRQ_NONE
  [POWERPC] Fix return from pte_alloc_one() in out-of-memory case
  [POWERPC] Fix compile warning in pseries xics code
  [POWERPC] Don't use HOSTCFLAGS in BOOTCFLAGS
  [POWERPC] Create a zImage for legacy iSeries
  [POWERPC] pasemi idle uses hard_smp_processor_id
  [POWERPC] ps3/interrupt.c uses get_hard_smp_processor_id
  [POWERPC] Fix possible access to free pages
  [POWERPC] Fix compiler/assembler flags for Ebony platform boot files
  [POWERPC] Fix ppc32 single-stepping out of syscalls
  [POWERPC] Update documentation for of_find_node_by_type()
parents c4d36a82 627aa944

arch/powerpc/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -142,7 +142,6 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ 


# Default to zImage, override when needed

defaultimage-y			:= zImage

defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux

defaultimage-$(CONFIG_DEFAULT_UIMAGE) := uImage

KBUILD_IMAGE := $(defaultimage-y)

all: $(KBUILD_IMAGE)

arch/powerpc/boot/Makefile

+12 −10
Original line number Diff line number Diff line
@@ -11,20 +11,18 @@ 
#	bootloader and increase compatibility with OpenFirmware.

#

#	To this end we need to define BOOTCC, etc, as the tools

#	needed to build the 32 bit image.  These are normally HOSTCC,

#	but may be a third compiler if, for example, you are cross

#	compiling from an intel box.  Once the 64bit ppc gcc is

#	stable it will probably simply be a compiler switch to

#	compile for 32bit mode.

#	needed to build the 32 bit image.  That's normally the same

#	compiler for the rest of the kernel, with the -m32 flag added.

#	To make it easier to setup a cross compiler,

#	CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE

#	in the toplevel makefile.



all: $(obj)/zImage



HOSTCC		:= gcc

BOOTCFLAGS	:= $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem \

		   $(shell $(CROSS32CC) -print-file-name=include) -fPIC

BOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \

		 -fno-strict-aliasing -Os -msoft-float -pipe \

		 -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \

		 -isystem $(shell $(CROSS32CC) -print-file-name=include)

BOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc



ifeq ($(call cc-option-yn, -fstack-protector),y)
@@ -33,8 +31,8 @@ endif 


BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)



$(obj)/44x.o: BOOTCFLAGS += -Wa,-mbooke

$(obj)/ebony.o: BOOTCFLAGS += -Wa,-mbooke

$(obj)/44x.o: BOOTCFLAGS += -mcpu=440

$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440



zlib       := inffast.c inflate.c inftrees.c

zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
@@ -136,6 +134,7 @@ image-$(CONFIG_PPC_EFIKA) += zImage.chrp 
image-$(CONFIG_PPC_PMAC)		+= zImage.pmac

image-$(CONFIG_PPC_HOLLY)		+= zImage.holly-elf

image-$(CONFIG_PPC_PRPMC2800)		+= zImage.prpmc2800

image-$(CONFIG_PPC_ISERIES)		+= zImage.iseries

image-$(CONFIG_DEFAULT_UIMAGE)		+= uImage



ifneq ($(CONFIG_DEVICE_TREE),"")
@@ -185,6 +184,9 @@ $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) 
$(obj)/zImage.%: vmlinux $(wrapperbits)

	$(call if_changed,wrap,$*)



$(obj)/zImage.iseries: vmlinux

	$(STRIP) -s -R .comment $< -o $@



$(obj)/zImage.ps3: vmlinux

	$(STRIP) -s -R .comment $< -o $@

arch/powerpc/boot/wrapper

+2 −2
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ case "$platform" in 
pmac|pseries|chrp)

    platformo=$object/of.o

    ;;

pmaccoff)

coff)

    platformo=$object/of.o

    lds=$object/zImage.coff.lds

    ;;
@@ -220,7 +220,7 @@ case "$platform" in 
pseries|chrp)

    $object/addnote "$ofile"

    ;;

pmaccoff)

coff)

    ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"

    $object/hack-coff "$ofile"

    ;;

arch/powerpc/kernel/irq.c

+3 −3
Original line number Diff line number Diff line
@@ -489,7 +489,7 @@ struct irq_host *irq_alloc_host(unsigned int revmap_type, 
	case IRQ_HOST_MAP_LINEAR:

		rmap = (unsigned int *)(host + 1);

		for (i = 0; i < revmap_arg; i++)

			rmap[i] = IRQ_NONE;

			rmap[i] = NO_IRQ;

		host->revmap_data.linear.size = revmap_arg;

		smp_wmb();

		host->revmap_data.linear.revmap = rmap;
@@ -614,7 +614,7 @@ unsigned int irq_create_mapping(struct irq_host *host, 
	 * host->ops->map() to update the flags

	 */

	virq = irq_find_mapping(host, hwirq);

	if (virq != IRQ_NONE) {

	if (virq != NO_IRQ) {

		if (host->ops->remap)

			host->ops->remap(host, virq, hwirq);

		pr_debug("irq: -> existing mapping on virq %d\n", virq);
@@ -741,7 +741,7 @@ void irq_dispose_mapping(unsigned int virq) 
	switch(host->revmap_type) {

	case IRQ_HOST_MAP_LINEAR:

		if (hwirq < host->revmap_data.linear.size)

			host->revmap_data.linear.revmap[hwirq] = IRQ_NONE;

			host->revmap_data.linear.revmap[hwirq] = NO_IRQ;

		break;

	case IRQ_HOST_MAP_TREE:

		/* Check if radix tree allocated yet */

arch/powerpc/kernel/prom.c

+6 −5
Original line number Diff line number Diff line
@@ -1171,11 +1171,12 @@ EXPORT_SYMBOL(of_find_node_by_name); 


/**

 *	of_find_node_by_type - Find a node by its "device_type" property

 *	@from:	The node to start searching from or NULL, the node

 *		you pass will not be searched, only the next one

 *		will; typically, you pass what the previous call

 *		returned. of_node_put() will be called on it

 *	@name:	The type string to match against

 *	@from:	The node to start searching from, or NULL to start searching

 *		the entire device tree. The node you pass will not be

 *		searched, only the next one will; typically, you pass

 *		what the previous call returned. of_node_put() will be

 *		called on from for you.

 *	@type:	The type string to match against

 *

 *	Returns a node pointer with refcount incremented, use

 *	of_node_put() on it when done.