riscv
/
freedom-u-sdk
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Rename the buildroot output, so I can have two of them

This commit is contained in:
Palmer Dabbelt 2017-12-13 17:17:29 -08:00
parent 9ce68699fb
commit fb4fbbffe2
2 changed files with 42 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
Makefile
View File

@ -13,11 +13,12 @@ toolchain_wrkdir := $(wrkdir)/riscv-gnu-toolchain
toolchain_dest := $(CURDIR)/toolchain
buildroot_srcdir := $(srcdir)/buildroot
buildroot_wrkdir := $(wrkdir)/buildroot
buildroot_tar := $(buildroot_wrkdir)/images/rootfs.tar
buildroot_initramfs_wrkdir := $(wrkdir)/buildroot_initramfs
buildroot_initramfs_tar := $(buildroot_initramfs_wrkdir)/images/rootfs.tar
buildroot_initramfs_config := $(confdir)/buildroot_initramfs_config
sysroot_stamp := $(wrkdir)/.sysroot
sysroot := $(wrkdir)/sysroot
buildroot_initramfs_sysroot_stamp := $(wrkdir)/.buildroot_initramfs_sysroot
buildroot_initramfs_sysroot := $(wrkdir)/buildroot_initramfs_sysroot
linux_srcdir := $(srcdir)/linux
linux_wrkdir := $(wrkdir)/linux
@ -66,17 +67,22 @@ $(toolchain_dest)/bin/$(target)-gcc: $(toolchain_srcdir)
$(MAKE) -C $(toolchain_wrkdir)
sed 's/^#define LINUX_VERSION_CODE.*/#define LINUX_VERSION_CODE 263682/' -i $(toolchain_dest)/sysroot/usr/include/linux/version.h
$(buildroot_tar): $(buildroot_srcdir) $(RISCV)/bin/$(target)-gcc
$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_wrkdir) riscv64_defconfig
$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_wrkdir)
$(buildroot_initramfs_wrkdir)/.config: $(buildroot_srcdir)
rm -rf $(dir $@)
mkdir -p $(dir $@)
cp $(buildroot_initramfs_config) $@
$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_initramfs_wrkdir) olddefconfig
.PHONY: buildroot-menuconfig
buildroot-menuconfig: $(buildroot_srcdir)
$(MAKE) -C $< O=$(buildroot_wrkdir) menuconfig
$(buildroot_initramfs_tar): $(buildroot_srcdir) $(buildroot_initramfs_wrkdir)/.config $(RISCV)/bin/$(target)-gcc $(buildroot_initramfs_config)
$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_initramfs_wrkdir)
$(sysroot_stamp): $(buildroot_tar)
mkdir -p $(sysroot)
tar -xpf $< -C $(sysroot) --exclude ./dev --exclude ./usr/share/locale
.PHONY: buildroot_initramfs-menuconfig
buildroot_initramfs-menuconfig: $(buildroot_srcdir)
$(MAKE) -C $< O=$(buildroot_initramfs_wrkdir) menuconfig
$(buildroot_initramfs_sysroot_stamp): $(buildroot_initramfs_tar)
mkdir -p $(buildroot_initramfs_sysroot)
tar -xpf $< -C $(buildroot_initramfs_sysroot) --exclude ./dev --exclude ./usr/share/locale
touch $@
$(linux_wrkdir)/.config: $(linux_defconfig) $(linux_srcdir)
@ -95,9 +101,9 @@ ifeq ($(ISA),$(filter rv32%,$(ISA)))
$(MAKE) -C $(linux_srcdir) O=$(linux_wrkdir) ARCH=riscv olddefconfig
endif
$(vmlinux): $(linux_srcdir) $(linux_wrkdir)/.config $(sysroot_stamp)
$(vmlinux): $(linux_srcdir) $(linux_wrkdir)/.config $(buildroot_initramfs_sysroot_stamp)
$(MAKE) -C $< O=$(linux_wrkdir) \
CONFIG_INITRAMFS_SOURCE="$(confdir)/initramfs.txt $(sysroot)" \
CONFIG_INITRAMFS_SOURCE="$(confdir)/initramfs.txt $(buildroot_initramfs_sysroot)" \
CONFIG_INITRAMFS_ROOT_UID=$(shell id -u) \
CONFIG_INITRAMFS_ROOT_GID=$(shell id -g) \
ARCH=riscv \
@ -162,8 +168,8 @@ $(rootfs):
truncate --size=1G $@
mkfs.ext4 $@
.PHONY: sysroot vmlinux bbl
sysroot: $(sysroot)
.PHONY: buildroot_initramfs_sysroot vmlinux bbl
buildroot_initramfs_sysroot: $(buildroot_initramfs_sysroot)
vmlinux: $(vmlinux)
bbl: $(bbl)

19
conf/buildroot_initramfs_config Normal file
View File

@ -0,0 +1,19 @@
BR2_riscv64=y
BR2_TOOLCHAIN_EXTERNAL=y
BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
BR2_TOOLCHAIN_EXTERNAL_GCC_7=y
BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6=y
BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
BR2_TOOLCHAIN_EXTERNAL_CXX=y
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_2r1=y
BR2_PACKAGE_DROPBEAR=y
BR2_PACKAGE_DROPBEAR_CLIENT=y
BR2_PACKAGE_DROPBEAR_SMALL=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
BR2_TARGET_GENERIC_ROOT_PASSWD="sifive"
BR2_SYSTEM_DHCP="eth0"
BR2_PACKAGE_PCIUTILS=y