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|
#############################################################
#
# Linux kernel 2.6 target
#
#############################################################
ifneq ($(filter $(TARGETS),linux26),)
# Version of Linux to download and then apply patches to
DOWNLOAD_LINUX26_VERSION=2.6.19.1
# Version of Linux after applying any patches
LINUX26_VERSION=2.6.19.1
LINUX26_SOURCE=linux-$(DOWNLOAD_LINUX26_VERSION).tar.bz2
LINUX26_SITE=http://ftp.kernel.org/pub/linux/kernel/v2.6
LINUX26_FORMAT=vmlinux
LINUX26_BINLOC=$(LINUX26_FORMAT)
# Linux kernel configuration file
LINUX26_KCONFIG=$(ALCHEMY_DBAU1500_PATH)/linux26.config
# File name for the Linux kernel binary
LINUX26_KERNEL=linux-kernel-$(LINUX26_VERSION)-$(KERNEL_ARCH).srec
# Version of Linux AFTER patches
LINUX26_DIR=$(BUILD_DIR)/linux-$(LINUX26_VERSION)
# kernel patches
LINUX26_PATCH_DIR=target/device/AMD/DBAu1500/kernel-patches/
LINUX26_MAKE_FLAGS = $(TARGET_CONFIGURE_OPTS) ARCH=$(KERNEL_ARCH) \
PATH=$(TARGET_PATH) INSTALL_MOD_PATH=$(TARGET_DIR) \
CROSS_COMPILE=$(KERNEL_CROSS)
$(DL_DIR)/$(LINUX26_SOURCE):
$(WGET) -P $(DL_DIR) $(LINUX26_SITE)/$(LINUX26_SOURCE)
$(LINUX26_DIR)/.unpacked: $(DL_DIR)/$(LINUX26_SOURCE)
rm -rf $(LINUX26_DIR)
$(BZCAT) $(DL_DIR)/$(LINUX26_SOURCE) | tar -C $(BUILD_DIR) -xvf -
ifneq ($(DOWNLOAD_LINUX26_VERSION),$(LINUX26_VERSION))
# Rename the dir from the downloaded version to the AFTER patch version
mv -f $(BUILD_DIR)/linux-$(DOWNLOAD_LINUX26_VERSION) $(BUILD_DIR)/linux-$(LINUX26_VERSION)
endif
touch $(LINUX26_DIR)/.unpacked
$(LINUX26_KCONFIG):
@if [ ! -f "$(LINUX26_KCONFIG)" ]; then \
echo ""; \
echo "You should create a .config for your kernel"; \
echo "and install it as $(LINUX26_KCONFIG)"; \
echo ""; \
sleep 5; \
fi
$(LINUX26_DIR)/.patched: $(LINUX26_DIR)/.unpacked
#toolchain/patch-kernel.sh $(LINUX26_DIR) $(LINUX26_PATCH_DIR)
touch $(LINUX26_DIR)/.patched
$(LINUX26_DIR)/.configured: $(LINUX26_DIR)/.patched $(LINUX26_KCONFIG)
-cp $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) oldconfig
touch $(LINUX26_DIR)/.configured
linux26-menuconfig: $(LINUX26_DIR)/.patched
[ -f $(LINUX26_DIR)/.config ] || cp $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) menuconfig
-[ -f $(LINUX26_DIR)/.config ] && touch $(LINUX26_DIR)/.configured
$(LINUX26_DIR)/.depend_done: $(LINUX26_DIR)/.configured
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) prepare
touch $(LINUX26_DIR)/.depend_done
$(LINUX26_KERNEL): $(LINUX26_DIR)/.depend_done
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) $(LINUX26_FORMAT) bzImage
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) modules
$(KERNEL_CROSS)objcopy -O srec $(LINUX26_DIR)/$(LINUX26_BINLOC) $(LINUX26_KERNEL)
touch -c $(LINUX26_KERNEL)
$(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep: $(LINUX26_KERNEL)
rm -rf $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)
rm -f $(TARGET_DIR)/sbin/cardmgr
$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) \
DEPMOD=$(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-depmod26 \
INSTALL_MOD_PATH=$(TARGET_DIR) modules_install
rm -f $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/build
touch -c $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep
linux26: cross-depmod26 $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep
linux26-source: $(DL_DIR)/$(LINUX26_SOURCE)
# This has been renamed so we do _NOT_ by default run this on 'make clean'
linux26clean:
rm -f $(LINUX26_KERNEL)
-$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX26_DIR) clean
linux26-dirclean:
rm -rf $(LINUX26_DIR)
endif
|
