Have buildroot generate a root file system
This commit is contained in:
Palmer Dabbelt
parent
f622fc4061
commit
f4d32edd0f
30
Makefile
30
Makefile
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@ -16,9 +16,11 @@ buildroot_srcdir := $(srcdir)/buildroot
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buildroot_initramfs_wrkdir := $(wrkdir)/buildroot_initramfs
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buildroot_initramfs_tar := $(buildroot_initramfs_wrkdir)/images/rootfs.tar
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buildroot_initramfs_config := $(confdir)/buildroot_initramfs_config
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buildroot_initramfs_sysroot_stamp := $(wrkdir)/.buildroot_initramfs_sysroot
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buildroot_initramfs_sysroot := $(wrkdir)/buildroot_initramfs_sysroot
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buildroot_rootfs_wrkdir := $(wrkdir)/buildroot_rootfs
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buildroot_rootfs_ext := $(buildroot_rootfs_wrkdir)/images/rootfs.ext4
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buildroot_rootfs_config := $(confdir)/buildroot_rootfs_config
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linux_srcdir := $(srcdir)/linux
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linux_wrkdir := $(wrkdir)/linux
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@ -77,8 +79,25 @@ $(buildroot_initramfs_tar): $(buildroot_srcdir) $(buildroot_initramfs_wrkdir)/.c
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$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_initramfs_wrkdir)
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.PHONY: buildroot_initramfs-menuconfig
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buildroot_initramfs-menuconfig: $(buildroot_srcdir)
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$(MAKE) -C $< O=$(buildroot_initramfs_wrkdir) menuconfig
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buildroot_initramfs-menuconfig: $(buildroot_initramfs_wrkdir)/.config $(buildroot_srcdir)
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$(MAKE) -C $(dir $<) O=$(buildroot_initramfs_wrkdir) menuconfig
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$(MAKE) -C $(dir $<) O=$(buildroot_initramfs_wrkdir) savedefconfig
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cp $(dir $<)/defconfig conf/buildroot_initramfs_config
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$(buildroot_rootfs_wrkdir)/.config: $(buildroot_srcdir)
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rm -rf $(dir $@)
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mkdir -p $(dir $@)
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cp $(buildroot_rootfs_config) $@
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$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_rootfs_wrkdir) olddefconfig
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$(buildroot_rootfs_ext): $(buildroot_srcdir) $(buildroot_rootfs_wrkdir)/.config $(RISCV)/bin/$(target)-gcc $(buildroot_rootfs_config)
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$(MAKE) -C $< RISCV=$(RISCV) PATH=$(PATH) O=$(buildroot_rootfs_wrkdir)
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.PHONY: buildroot_rootfs-menuconfig
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buildroot_rootfs-menuconfig: $(buildroot_rootfs_wrkdir)/.config $(buildroot_srcdir)
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$(MAKE) -C $(dir $<) O=$(buildroot_rootfs_wrkdir) menuconfig
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$(MAKE) -C $(dir $<) O=$(buildroot_rootfs_wrkdir) savedefconfig
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cp $(dir $<)/defconfig conf/buildroot_rootfs_config
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$(buildroot_initramfs_sysroot_stamp): $(buildroot_initramfs_tar)
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mkdir -p $(buildroot_initramfs_sysroot)
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@ -164,9 +183,8 @@ $(qemu): $(qemu_srcdir)
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$(MAKE) -C $(qemu_wrkdir) install
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touch -c $@
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$(rootfs):
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truncate --size=1G $@
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mkfs.ext4 $@
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$(rootfs): $(buildroot_rootfs_ext)
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cp $< $@
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.PHONY: buildroot_initramfs_sysroot vmlinux bbl
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buildroot_initramfs_sysroot: $(buildroot_initramfs_sysroot)
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@ -0,0 +1,81 @@
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BR2_riscv64=y
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BR2_TOOLCHAIN_EXTERNAL=y
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BR2_TOOLCHAIN_EXTERNAL_PATH="$(RISCV)"
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BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-unknown-linux-gnu"
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BR2_TOOLCHAIN_EXTERNAL_GCC_7=y
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BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6=y
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BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
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# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
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BR2_TOOLCHAIN_EXTERNAL_CXX=y
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BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
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BR2_TARGET_GENERIC_ROOT_PASSWD="sifive"
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BR2_SYSTEM_DHCP="eth0"
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BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
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BR2_PACKAGE_FFMPEG=y
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BR2_PACKAGE_FFMPEG_GPL=y
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BR2_PACKAGE_BONNIE=y
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BR2_PACKAGE_CACHE_CALIBRATOR=y
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BR2_PACKAGE_DHRYSTONE=y
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BR2_PACKAGE_LMBENCH=y
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BR2_PACKAGE_LTP_TESTSUITE=y
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BR2_PACKAGE_RAMSMP=y
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BR2_PACKAGE_RAMSPEED=y
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BR2_PACKAGE_STRESS_NG=y
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BR2_PACKAGE_WHETSTONE=y
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BR2_PACKAGE_PCIUTILS=y
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BR2_PACKAGE_MSMTP=y
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BR2_PACKAGE_MUTT=y
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BR2_PACKAGE_MUTT_IMAP=y
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BR2_PACKAGE_MUTT_POP3=y
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BR2_PACKAGE_BASH=y
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BR2_PACKAGE_WHICH=y
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BR2_PACKAGE_COREUTILS=y
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BR2_PACKAGE_UTIL_LINUX=y
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BR2_PACKAGE_UTIL_LINUX_BINARIES=y
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BR2_PACKAGE_UTIL_LINUX_AGETTY=y
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BR2_PACKAGE_UTIL_LINUX_BFS=y
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BR2_PACKAGE_UTIL_LINUX_CHFN_CHSH=y
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BR2_PACKAGE_UTIL_LINUX_CRAMFS=y
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BR2_PACKAGE_UTIL_LINUX_EJECT=y
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BR2_PACKAGE_UTIL_LINUX_FALLOCATE=y
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BR2_PACKAGE_UTIL_LINUX_FDFORMAT=y
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BR2_PACKAGE_UTIL_LINUX_FINDFS=y
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BR2_PACKAGE_UTIL_LINUX_FSCK=y
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BR2_PACKAGE_UTIL_LINUX_HWCLOCK=y
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BR2_PACKAGE_UTIL_LINUX_KILL=y
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BR2_PACKAGE_UTIL_LINUX_LAST=y
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BR2_PACKAGE_UTIL_LINUX_LINE=y
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BR2_PACKAGE_UTIL_LINUX_LOGIN_UTILS=y
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BR2_PACKAGE_UTIL_LINUX_LOSETUP=y
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BR2_PACKAGE_UTIL_LINUX_LSBLK=y
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BR2_PACKAGE_UTIL_LINUX_MESG=y
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BR2_PACKAGE_UTIL_LINUX_MINIX=y
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BR2_PACKAGE_UTIL_LINUX_MORE=y
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BR2_PACKAGE_UTIL_LINUX_MOUNT=y
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BR2_PACKAGE_UTIL_LINUX_MOUNTPOINT=y
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BR2_PACKAGE_UTIL_LINUX_NEWGRP=y
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BR2_PACKAGE_UTIL_LINUX_NOLOGIN=y
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BR2_PACKAGE_UTIL_LINUX_NSENTER=y
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BR2_PACKAGE_UTIL_LINUX_PARTX=y
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BR2_PACKAGE_UTIL_LINUX_PIVOT_ROOT=y
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BR2_PACKAGE_UTIL_LINUX_RAW=y
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BR2_PACKAGE_UTIL_LINUX_RENAME=y
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BR2_PACKAGE_UTIL_LINUX_RESET=y
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BR2_PACKAGE_UTIL_LINUX_SCHEDUTILS=y
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BR2_PACKAGE_UTIL_LINUX_SETPRIV=y
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BR2_PACKAGE_UTIL_LINUX_SETTERM=y
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BR2_PACKAGE_UTIL_LINUX_SWITCH_ROOT=y
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BR2_PACKAGE_UTIL_LINUX_TUNELP=y
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BR2_PACKAGE_UTIL_LINUX_UL=y
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BR2_PACKAGE_UTIL_LINUX_UNSHARE=y
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BR2_PACKAGE_UTIL_LINUX_UTMPDUMP=y
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BR2_PACKAGE_UTIL_LINUX_UUIDD=y
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BR2_PACKAGE_UTIL_LINUX_VIPW=y
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BR2_PACKAGE_UTIL_LINUX_WALL=y
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BR2_PACKAGE_UTIL_LINUX_WDCTL=y
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BR2_PACKAGE_UTIL_LINUX_WRITE=y
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BR2_PACKAGE_UTIL_LINUX_ZRAMCTL=y
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BR2_TARGET_ROOTFS_EXT2=y
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BR2_TARGET_ROOTFS_EXT2_4=y
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BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS=10240
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# BR2_TARGET_ROOTFS_TAR is not set
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