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parisc: Wire up support for self-extracting kernel

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Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2017-08-20 10:52:22 +02:00
parent f5213b2c40
commit b6adc16e08
2 changed files with 19 additions and 3 deletions
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6
arch/parisc/Kconfig
View File

@ -20,6 +20,12 @@ config PARISC
select BUG
select BUILDTIME_EXTABLE_SORT
select HAVE_PERF_EVENTS
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZ4
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
select HAVE_KERNEL_XZ
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_IRQ_PROBE
select GENERIC_PCI_IOMAP

16
arch/parisc/Makefile
View File

@ -24,15 +24,20 @@ KBUILD_DEFCONFIG := default_defconfig
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
export LIBGCC
ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
CC_ARCHES = hppa64
LD_BFD := elf64-hppa-linux
else # 32-bit
CC_ARCHES = hppa hppa2.0 hppa1.1
LD_BFD := elf32-hppa-linux
endif
export LD_BFD
ifneq ($(SUBARCH),$(UTS_MACHINE))
ifeq ($(CROSS_COMPILE),)
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
@ -88,6 +93,8 @@ libs-y += arch/parisc/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
boot := arch/parisc/boot
PALO := $(shell if (which palo 2>&1); then : ; \
elif [ -x /sbin/palo ]; then echo /sbin/palo; \
fi)
@ -116,11 +123,14 @@ INSTALL_TARGETS = zinstall install
PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
bzImage zImage: vmlinuz
zImage: vmlinuz
Image: vmlinux
vmlinuz: vmlinux
@gzip -cf -9 $< > $@
bzImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
vmlinuz: bzImage
$(OBJCOPY) $(boot)/bzImage $@
install:
$(CONFIG_SHELL) $(src)/arch/parisc/install.sh \