New target/device: Via epia-mii:

Creates a target for the epia-mii board. Fairly generic, based on 2.6 kernel.
Doesn't override the busybox or uclibc configurations. Includes one patch,
which I still can't get to apply (it applies cleanly manually, but isn't
applied through buildroot).

http://bugs.busybox.net/view.php?id=188

target/device/Config.in

@@ -3,6 +3,7 @@ menu "Board Support Options"
 source "target/device/Soekris/Config.in"
 source "target/device/Hitachi/Config.in"
 source "target/device/AMD/Config.in"
+source "target/device/Via/Config.in"
 
 # This must be last
 source "target/generic/Config.in"

target/device/Via/Config.in

@@ -0,0 +1,15 @@
+config BR2_TARGET_VIA_EPIA_MII
+	bool "EPIA MII"
+	depends BR2_i386
+	default n
+	select BR2_PACKAGE_LINUX
+	help
+	  The Via EPIA MII board
+
+config BR2_PACKAGE_LINUX
+	bool "linux"
+	default n
+	help
+	    The Linux kernel.
+
+	    http://www.kernel.org/

target/device/Via/Makefile.in

@@ -0,0 +1,10 @@
+# Override the default uClibc configuration
+ifeq ($(strip $(BR2_TARGET_VIA_EPIA_MII)),y)
+
+ifeq ($(strip $(BR2_PACKAGE_LINUX)),y)
+include target/device/Via/epia-mii/linux.mk
+TARGETS+=linux
+endif
+
+endif
+

target/device/Via/epia-mii/linux.mk

@@ -0,0 +1,112 @@
+#############################################################
+#
+# Linux kernel targets
+#
+# Note:  If you have any patches to apply, create the directory
+# sources/kernel-patches and put your patches in there and number
+# them in the order you wish to apply them...  i.e.
+#
+#   sources/kernel-patches/001-my-special-stuff.bz2
+#   sources/kernel-patches/003-gcc-Os.bz2
+#   sources/kernel-patches/004_no-warnings.bz2
+#   sources/kernel-patches/030-lowlatency-mini.bz2
+#   sources/kernel-patches/031-lowlatency-fixes-5.bz2
+#   sources/kernel-patches/099-shutup.bz2
+#   etc...
+#
+# these patches will all be applied by the patch-kernel.sh
+# script (which will also abort the build if it finds rejects)
+#  -Erik
+#
+#############################################################
+
+# Version of Linux to download and then apply patches to
+DOWNLOAD_LINUX_VERSION=2.6.11.5
+# Version of Linux AFTER patches
+LINUX_VERSION=2.6.11.5
+
+LINUX_FORMAT=bzImage
+#LINUX_FORMAT=images/zImage.prep
+LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
+	-e 's/mipsel/mips/' \
+	-e 's/powerpc/ppc/' \
+	-e 's/sh[234]/sh/' \
+	)
+LINUX_BINLOC=arch/$(LINUX_KARCH)/boot/$(LINUX_FORMAT)
+
+LINUX_DIR=$(BUILD_DIR)/linux-$(LINUX_VERSION)
+LINUX_SOURCE=linux-$(DOWNLOAD_LINUX_VERSION).tar.bz2
+LINUX_SITE=http://www.kernel.org/pub/linux/kernel/v2.6
+LINUX_KCONFIG=target/device/Via/epia-mii/linux.config
+LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel
+# Used by pcmcia-cs and others
+LINUX_SOURCE_DIR=$(LINUX_DIR)
+
+$(DL_DIR)/$(LINUX_SOURCE):
+	-mkdir -p $(DL_DIR)
+	$(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE)
+
+$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
+	-mkdir -p $(TOOL_BUILD_DIR)
+	-(cd $(TOOL_BUILD_DIR); ln -sf $(LINUX_DIR) linux)
+	bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ifneq ($(DOWNLOAD_LINUX_VERSION),$(LINUX_VERSION))
+	# Rename the dir from the downloaded version to the AFTER patch version
+	mv -f $(BUILD_DIR)/linux-$(DOWNLOAD_LINUX_VERSION) $(BUILD_DIR)/linux-$(LINUX_VERSION)
+endif
+	mkdir -p package/linux/kernel-patches
+	toolchain/patch-kernel.sh $(LINUX_DIR) package/linux/kernel-patches
+	touch $(LINUX_DIR)/.unpacked
+
+$(LINUX_KCONFIG):
+	@if [ ! -f "$(LINUX_KCONFIG)" ] ; then \
+		echo ""; \
+		echo "You should create a .config for your kernel"; \
+		echo "and install it as $(LINUX_KCONFIG)"; \
+		echo ""; \
+		sleep 5; \
+		cd $(LINUX_DIR); \
+		$(MAKE) menuconfig; \
+	fi;
+
+$(LINUX_DIR)/.configured $(BUILD_DIR)/linux/.configured:  $(LINUX_DIR)/.unpacked  $(LINUX_KCONFIG)
+	$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile
+	-cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
+	$(MAKE) -C $(LINUX_DIR) oldconfig include/linux/version.h
+	touch $(LINUX_DIR)/.configured
+
+$(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
+	$(MAKE) -C $(LINUX_DIR) dep
+	touch $(LINUX_DIR)/.depend_done
+
+$(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
+	$(MAKE) -C $(LINUX_DIR) $(LINUX_FORMAT)
+	$(MAKE) -C $(LINUX_DIR) modules
+
+$(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
+	cp -fa $(LINUX_DIR)/$(LINUX_BINLOC) $(LINUX_KERNEL)
+	touch -c $(LINUX_KERNEL)
+
+$(TARGET_DIR)/lib/modules/$(LINUX_VERSION)/modules.dep: $(LINUX_KERNEL)
+	rm -rf $(TARGET_DIR)/lib/modules
+	rm -f $(TARGET_DIR)/sbin/cardmgr
+	$(MAKE) -C $(LINUX_DIR) INSTALL_MOD_PATH=$(TARGET_DIR) modules_install
+	(cd $(TARGET_DIR)/lib/modules; ln -s $(LINUX_VERSION)/kernel/drivers .)
+
+$(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured
+	mkdir -p $(STAGING_DIR)/include
+	tar -ch -C $(LINUX_DIR)/include -f - linux | tar -xf - -C $(STAGING_DIR)/include/
+	tar -ch -C $(LINUX_DIR)/include -f - asm | tar -xf - -C $(STAGING_DIR)/include/
+
+linux: $(STAGING_DIR)/include/linux/version.h $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)/modules.dep
+
+linux-source: $(DL_DIR)/$(LINUX_SOURCE)
+
+# This has been renamed so we do _NOT_ by default run this on 'make clean'
+linuxclean: clean
+	rm -f $(LINUX_KERNEL)
+	-$(MAKE) -C $(LINUX_DIR) clean
+
+linux-dirclean:
+	rm -rf $(LINUX_DIR)
+