From a65a9369f45358fefd253da7fcc2dc2869785009 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 9 Mar 2005 08:35:06 +0000
Subject: Add board support for the AMD DBAu1500 development board

---
 target/device/AMD/DBAu1500/linux.mk | 130 ++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 target/device/AMD/DBAu1500/linux.mk

(limited to 'target/device/AMD/DBAu1500/linux.mk')

diff --git a/target/device/AMD/DBAu1500/linux.mk b/target/device/AMD/DBAu1500/linux.mk
new file mode 100644
index 000000000..6a0c60649
--- /dev/null
+++ b/target/device/AMD/DBAu1500/linux.mk
@@ -0,0 +1,130 @@
+#############################################################
+#
+# 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
+#
+#############################################################
+ifneq ($(filter $(TARGETS),linux),)
+
+# Base version of Linux kernel that we need to download
+DOWNLOAD_LINUX_VERSION=2.4.29
+# Version of Linux kernel AFTER applying all patches
+LINUX_VERSION=2.4.29-erik
+
+
+# File name for the Linux kernel binary
+LINUX_KERNEL=linux-kernel-$(LINUX_VERSION)-$(ARCH).srec
+
+
+# Linux kernel configuration file
+LINUX_KCONFIG=$(ALCHEMY_DBAU1500_PATH)/linux.config
+
+# kernel patches
+LINUX_PATCH_DIR=target/device/AMD/DBAu1500/kernel-patches/
+
+
+
+
+LINUX_FORMAT=vmlinux
+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/$(LINUX_FORMAT)
+LINUX_BINLOC=$(LINUX_FORMAT)
+LINUX_DIR=$(BUILD_DIR)/linux-$(LINUX_VERSION)
+LINUX_SOURCE=linux-$(DOWNLOAD_LINUX_VERSION).tar.bz2
+LINUX_SITE=http://www.kernel.org/pub/linux/kernel/v2.4
+# Used by pcmcia-cs and others
+LINUX_SOURCE_DIR=$(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
+	toolchain/patch-kernel.sh $(LINUX_DIR) $(LINUX_PATCH_DIR)
+	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 $(LINUX_KCONFIG)"; \
+		echo ""; \
+		sleep 5; \
+	fi;
+
+$(LINUX_DIR)/.configured $(BUILD_DIR)/linux/.configured:  $(LINUX_DIR)/.unpacked  $(LINUX_KCONFIG)
+	$(SED) "s,^ARCH.*,ARCH=$(LINUX_KARCH),g;" $(LINUX_DIR)/Makefile
+	$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile
+	-cp $(LINUX_KCONFIG) $(LINUX_DIR)/.config
+	$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX_DIR) oldconfig include/linux/version.h
+	touch $(LINUX_DIR)/.configured
+
+$(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
+	$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX_DIR) dep
+	touch $(LINUX_DIR)/.depend_done
+
+$(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
+	$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX_DIR) $(LINUX_FORMAT)
+	$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX_DIR) modules
+
+$(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
+	$(KERNEL_CROSS)objcopy -O srec $(LINUX_DIR)/$(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
+	$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX_DIR) DEPMOD=`which true` \
+		INSTALL_MOD_PATH=$(TARGET_DIR) modules_install
+	(cd $(TARGET_DIR)/lib/modules; ln -s $(LINUX_VERSION)/kernel/drivers .)
+	$(ALCHEMY_DBAU1500_PATH)/depmod.pl \
+		-b $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)/ \
+		-k $(LINUX_DIR)/vmlinux \
+		-F $(LINUX_DIR)/System.map \
+		> $(TARGET_DIR)/lib/modules/$(LINUX_VERSION)/modules.dep
+
+$(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) PATH=$(TARGET_PATH) -C $(LINUX_DIR) clean
+
+linux-dirclean:
+	rm -rf $(LINUX_DIR)
+
+endif
-- 
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