convert microblaze to miniconfig kernel config generation, add support for squashfs and jffs2 rootfs for qemu-microblaze, add support for both machine emulations

4 files changed, 50 insertions, 6 deletions

diff --git a/mk/build.mk b/mk/build.mk
index ad2d42b40..f20b4e59e 100644
--- a/mk/build.mk
+++ b/mk/build.mk
@@ -100,7 +100,7 @@ POSTCONFIG=		-@\
 			touch .rebuild.busybox;\
 			rebuild=1;\
 		fi; \
-		for i in ADK_RUNTIME_PASSWORD ADK_RUNTIME_TMPFS_SIZE ADK_RUNTIME_HOSTNAME ADK_TARGET_ROOTFS ADK_RUNTIME_CONSOLE;do \
+		for i in ADK_RUNTIME_PASSWORD ADK_RUNTIME_TMPFS_SIZE ADK_RUNTIME_HOSTNAME ADK_TARGET_ROOTFS ADK_RUNTIME_CONSOLE ADK_TARGET_QEMU_MICROBLAZE_MODEL;do \
 			if [ "$$(grep ^$$i .config|md5sum)" != "$$(grep ^$$i .config.old|md5sum)" ];then \
 				touch .rebuild.base-files;\
 				rebuild=1;\
diff --git a/mk/image.mk b/mk/image.mk
index 7c519d7f5..79d6102c6 100644
--- a/mk/image.mk
+++ b/mk/image.mk
@@ -119,6 +119,7 @@ ifeq ($(ADK_HARDWARE_QEMU),y)
 TARGET_KERNEL=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_FS}-kernel
 INITRAMFS=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}
 ROOTFSSQUASHFS=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.img
+ROOTFSJFFS2=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-jffs2.img
 ROOTFSTARBALL=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}+kernel.tar.gz
 ROOTFSUSERTARBALL=	${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.tar.gz
 ROOTFSISO=		${ADK_TARGET_SYSTEM}-$(CPU_ARCH)-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.iso
@@ -126,6 +127,7 @@ else
 TARGET_KERNEL=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_FS}-kernel
 INITRAMFS=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}
 ROOTFSSQUASHFS=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.img
+ROOTFSJFFS2=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-jffs2.img
 ROOTFSTARBALL=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}+kernel.tar.gz
 ROOTFSUSERTARBALL=	${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.tar.gz
 ROOTFSISO=		${ADK_TARGET_SYSTEM}-${ADK_TARGET_LIBC}-${ADK_TARGET_FS}.iso
@@ -161,41 +163,76 @@ ${BIN_DIR}/${INITRAMFS}: ${BIN_DIR}/${INITRAMFS}_list
 
 ${BUILD_DIR}/root.squashfs: ${TARGET_DIR}
 	${STAGING_HOST_DIR}/bin/mksquashfs ${TARGET_DIR} \
-		${BUILD_DIR}/root.squashfs \
+		${BUILD_DIR}/root.squashfs -comp xz \
 		-nopad -noappend -root-owned $(MAKE_TRACE)
 
+${BIN_DIR}/${ROOTFSJFFS2}: ${TARGET_DIR}
+	${STAGING_HOST_DIR}/bin/mkfs.jffs2 $(ADK_JFFS2_OPTS) -q -r ${TARGET_DIR} \
+		--pad=$(ADK_TARGET_MTD_SIZE) -o ${BIN_DIR}/${ROOTFSJFFS2} $(MAKE_TRACE)
+
 createinitramfs: ${BIN_DIR}/${INITRAMFS}_list
 	${SED} 's/.*CONFIG_(BLK_DEV_INITRD|INITRAMFS_SOURCE|INITRAMFS_COMPRESSION).*//' \
 		${LINUX_DIR}/.config
 	( \
 		echo "CONFIG_BLK_DEV_INITRD=y"; \
 		echo 'CONFIG_INITRAMFS_SOURCE="${BIN_DIR}/${INITRAMFS}_list"'; \
-		echo 'CONFIG_INITRAMFS_COMPRESSION_NONE is not set' >> ${LINUX_DIR}/.config; \
+		echo '# CONFIG_INITRAMFS_COMPRESSION_NONE is not set' >> ${LINUX_DIR}/.config; \
+		echo 'CONFIG_INITRAMFS_ROOT_UID=0' >> ${LINUX_DIR}/.config; \
+		echo 'CONFIG_INITRAMFS_ROOT_GID=0' >> ${LINUX_DIR}/.config; \
 	) >> ${LINUX_DIR}/.config
 ifeq ($(ADK_KERNEL_COMP_XZ),y)
+		echo "CONFIG_RD_BZIP2=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_GZIP=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZMA=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZ4=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZO=n" >> ${LINUX_DIR}/.config
 		echo "CONFIG_RD_XZ=y" >> ${LINUX_DIR}/.config
 		echo "CONFIG_INITRAMFS_COMPRESSION_XZ=y" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_X86=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_POWERPC=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_IA64=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_ARM=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_ARMTHUMB=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_SPARC=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_XZ_DEC_TEST=n" >> ${LINUX_DIR}/.config
 endif
 ifeq ($(ADK_KERNEL_COMP_LZMA),y)
+		echo "CONFIG_RD_XZ=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_BZIP2=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_GZIP=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZO=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZ4=n" >> ${LINUX_DIR}/.config
 		echo "CONFIG_RD_LZMA=y" >> ${LINUX_DIR}/.config
 		echo "CONFIG_INITRAMFS_COMPRESSION_LZMA=y" >> ${LINUX_DIR}/.config
 endif
 ifeq ($(ADK_KERNEL_COMP_LZO),y)
+		echo "CONFIG_RD_XZ=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_BZIP2=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_GZIP=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZMA=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZ4=n" >> ${LINUX_DIR}/.config
 		echo "CONFIG_RD_LZO=y" >> ${LINUX_DIR}/.config
 		echo "CONFIG_INITRAMFS_COMPRESSION_LZO=y" >> ${LINUX_DIR}/.config
 endif
 ifeq ($(ADK_KERNEL_COMP_GZIP),y)
+		echo "CONFIG_RD_XZ=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_BZIP2=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZO=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZMA=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZ4=n" >> ${LINUX_DIR}/.config
 		echo "CONFIG_RD_GZIP=y" >> ${LINUX_DIR}/.config
 		echo "CONFIG_INITRAMFS_COMPRESSION_GZIP=y" >> ${LINUX_DIR}/.config
 endif
 ifeq ($(ADK_KERNEL_COMP_BZIP2),y)
+		echo "CONFIG_RD_XZ=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_GZIP=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZMA=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZO=n" >> ${LINUX_DIR}/.config
+		echo "CONFIG_RD_LZ4=n" >> ${LINUX_DIR}/.config
 		echo "CONFIG_RD_BZIP2=y" >> ${LINUX_DIR}/.config
 		echo "CONFIG_INITRAMFS_COMPRESSION_BZIP2=y" >> ${LINUX_DIR}/.config
 endif
 	@-rm $(LINUX_DIR)/usr/initramfs_data.cpio* 2>/dev/null
-	echo N | \
-	$(MAKE) -C $(LINUX_DIR) V=1 CROSS_COMPILE="$(TARGET_CROSS)" \
-		ARCH=$(ARCH) CC="$(TARGET_CC)" -j${ADK_MAKE_JOBS} oldconfig $(MAKE_TRACE) 
 	$(MAKE) -C $(LINUX_DIR) V=1 CROSS_COMPILE="$(TARGET_CROSS)" \
 		ARCH=$(ARCH) CC="$(TARGET_CC)" -j${ADK_MAKE_JOBS} $(ADK_TARGET_KERNEL) $(MAKE_TRACE)
 
diff --git a/mk/kernel-build.mk b/mk/kernel-build.mk
index 59a68eb88..8fe0799a0 100644
--- a/mk/kernel-build.mk
+++ b/mk/kernel-build.mk
@@ -35,8 +35,13 @@ $(LINUX_DIR)/.prepared: $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PK
 $(LINUX_DIR)/.config: $(LINUX_DIR)/.prepared $(BUILD_DIR)/.kernelconfig $(TOPDIR)/mk/modules.mk
 	$(TRACE) target/$(ADK_TARGET_ARCH)-kernel-configure
 	-for f in $(TARGETS);do if [ -f $$f ];then rm $$f;fi;done
+ifeq ($(ADK_USE_KERNEL_MINICONFIG),y)
+	$(CP) $(BUILD_DIR)/.kernelconfig $(LINUX_DIR)/mini.config
+	${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} KCONFIG_ALLCONFIG=mini.config allnoconfig $(MAKE_TRACE)
+else
 	$(CP) $(BUILD_DIR)/.kernelconfig $(LINUX_DIR)/.config
 	echo N | ${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} oldconfig $(MAKE_TRACE)
+endif
 	${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} prepare scripts $(MAKE_TRACE)
 	touch -c $(LINUX_DIR)/.config
 
diff --git a/mk/rootfs.mk b/mk/rootfs.mk
index 18d4f83dc..3bbe31f25 100644
--- a/mk/rootfs.mk
+++ b/mk/rootfs.mk
@@ -9,6 +9,7 @@ endif
 endef
 
 ifeq ($(ADK_HARDWARE_QEMU),y)
+MTDDEV:=	root=/dev/mtdblock0
 ifeq ($(ADK_TARGET_ROOTFS_ARCHIVE),y)
 ROOTFS:=	root=/dev/sda1
 endif
@@ -50,6 +51,7 @@ $(eval $(call rootfs_template,initramfs,INITRAMFS))
 $(eval $(call rootfs_template,initramfs-piggyback,INITRAMFS_PIGGYBACK))
 $(eval $(call rootfs_template,squashfs,SQUASHFS,$(ROOTFS)))
 $(eval $(call rootfs_template,yaffs,YAFFS,$(MTDDEV) panic=3))
+$(eval $(call rootfs_template,jffs2,JFFS2,$(MTDDEV) rootfstype=jffs2))
 $(eval $(call rootfs_template,nfsroot,NFSROOT,root=/dev/nfs ip=dhcp init=/init))
 $(eval $(call rootfs_template,encrypted,ENCRYPTED))
 $(eval $(call rootfs_template,iso,ISO))