On Sun, Mar 18, 2018 at 8:51 PM, Guo Ren <ren_guo@xxxxxxxxx> wrote: > Signed-off-by: Guo Ren <ren_guo@xxxxxxxxx> > --- > arch/csky/configs/gx66xx_defconfig | 549 +++++++++++++++++++++++++++++++++ > arch/csky/configs/qemu_ck807_defconfig | 541 ++++++++++++++++++++++++++++++++ > 2 files changed, 1090 insertions(+) > create mode 100644 arch/csky/configs/gx66xx_defconfig > create mode 100644 arch/csky/configs/qemu_ck807_defconfig These look a lot longer than they should be, they contain many symbols that I suspenc are not needed or useful for you. > diff --git a/arch/csky/configs/gx66xx_defconfig b/arch/csky/configs/gx66xx_defconfig > new file mode 100644 > index 0000000..7f2a987 > --- /dev/null > +++ b/arch/csky/configs/gx66xx_defconfig > @@ -0,0 +1,549 @@ > +# CONFIG_LOCALVERSION_AUTO is not set > +CONFIG_DEFAULT_HOSTNAME="github.com/c-sky" This is not a well-formed hostname > +# CONFIG_SWAP is not set > +CONFIG_SYSVIPC=y > +CONFIG_POSIX_MQUEUE=y > +# CONFIG_FHANDLE is not set > +CONFIG_USELIB=y > +CONFIG_AUDIT=y > +CONFIG_IRQ_DOMAIN_DEBUG=y > +CONFIG_NO_HZ_IDLE=y > +CONFIG_HIGH_RES_TIMERS=y > +CONFIG_BSD_PROCESS_ACCT=y > +CONFIG_BSD_PROCESS_ACCT_V3=y > +CONFIG_RELAY=y > +CONFIG_SYSCTL_SYSCALL=y > +CONFIG_KALLSYMS_ALL=y > +# CONFIG_AIO is not set Disabling swap, fhandle or AIO seems odd, those are commonly used symbols. > +CONFIG_USERFAULTFD=y > +CONFIG_EMBEDDED=y CONFIG_EMBEDDED should generally not be selected, it's only for very unusual configurations that need to disable symbols that are normally required. > +# CONFIG_PERF_EVENTS is not set > +# CONFIG_SLUB_DEBUG is not set > +# CONFIG_COMPAT_BRK is not set > +CONFIG_PROFILING=y > +CONFIG_OPROFILE=y oprofile can go now, since you said you'd remove the code. > +CONFIG_MODULES=y > +CONFIG_MODULE_UNLOAD=y > +CONFIG_BLK_DEV_BSGLIB=y > +CONFIG_BLK_DEV_INTEGRITY=y > +CONFIG_PARTITION_ADVANCED=y > +CONFIG_ACORN_PARTITION=y > +CONFIG_ACORN_PARTITION_ICS=y > +CONFIG_ACORN_PARTITION_RISCIX=y > +CONFIG_AIX_PARTITION=y > +CONFIG_OSF_PARTITION=y > +CONFIG_AMIGA_PARTITION=y > +CONFIG_ATARI_PARTITION=y > +CONFIG_MAC_PARTITION=y > +CONFIG_BSD_DISKLABEL=y > +CONFIG_MINIX_SUBPARTITION=y > +CONFIG_SOLARIS_X86_PARTITION=y > +CONFIG_UNIXWARE_DISKLABEL=y > +CONFIG_LDM_PARTITION=y > +CONFIG_SGI_PARTITION=y > +CONFIG_ULTRIX_PARTITION=y > +CONFIG_SUN_PARTITION=y > +CONFIG_KARMA_PARTITION=y > +CONFIG_SYSV68_PARTITION=y These block device configuration options all seem misplaced here, it's extremely unlikely that you need them. > +CONFIG_CMDLINE_PARTITION=y > +CONFIG_DEFAULT_DEADLINE=y > +CONFIG_FB_NATIONALCHIP=y > +CONFIG_RAM_BASE=0x10000000 > +# CONFIG_SUSPEND is not set > +# CONFIG_COMPACTION is not set > +CONFIG_NET=y > +CONFIG_PACKET=y > +CONFIG_UNIX=y > +CONFIG_INET=y > +CONFIG_IP_MULTICAST=y > +CONFIG_IP_PNP=y > +CONFIG_IP_PNP_DHCP=y > +CONFIG_IP_PNP_BOOTP=y > +CONFIG_IP_PNP_RARP=y > +# CONFIG_IPV6 is not set > +CONFIG_CFG80211=y > +CONFIG_CFG80211_DEBUGFS=y > +CONFIG_CFG80211_WEXT=y I would guess you want IPV6 but not WEXT here. > +CONFIG_MAC80211=y > +CONFIG_MAC80211_DEBUGFS=y > +CONFIG_RFKILL=y > +CONFIG_RFKILL_INPUT=y > +CONFIG_RFKILL_GPIO=y > +CONFIG_DEVTMPFS=y > +CONFIG_DEVTMPFS_MOUNT=y > +# CONFIG_STANDALONE is not set No need to turn this off, it might just get in the way of build testing. > +CONFIG_KEYBOARD_ADP5588=m > +CONFIG_KEYBOARD_ADP5589=m > +CONFIG_KEYBOARD_QT1070=m > +CONFIG_KEYBOARD_QT2160=m > +CONFIG_KEYBOARD_LKKBD=m There are many input devices listed here, most of which you almost certainly won't need. > +CONFIG_IPMI_HANDLER=y > +CONFIG_IPMI_DEVICE_INTERFACE=m > +CONFIG_IPMI_SI=m > +CONFIG_IPMI_WATCHDOG=m > +CONFIG_IPMI_POWEROFF=m Are you sure you have IPMI hardware? > +CONFIG_FB=y > +CONFIG_FB_TILEBLITTING=y > +CONFIG_FB_SIMPLE=y > +CONFIG_BACKLIGHT_LCD_SUPPORT=y > +# CONFIG_LCD_CLASS_DEVICE is not set > +# CONFIG_BACKLIGHT_CLASS_DEVICE is not set > +# CONFIG_VGA_CONSOLE is not set > +CONFIG_FRAMEBUFFER_CONSOLE=y > +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y > +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y > +CONFIG_LOGO=y > +# CONFIG_LOGO_LINUX_MONO is not set > +# CONFIG_LOGO_LINUX_VGA16 is not set For new platforms, using the DRM subsystem is the recommend way to do graphics, it mostly replaces the framebuffer subsystem here. > +CONFIG_STE_MODEM_RPROC=m I think this is no longer there. > +CONFIG_EXT2_FS=y > +CONFIG_EXT2_FS_XATTR=y > +CONFIG_EXT2_FS_POSIX_ACL=y > +CONFIG_EXT2_FS_SECURITY=y > +CONFIG_EXT3_FS=y > +CONFIG_EXT3_FS_POSIX_ACL=y > +CONFIG_EXT3_FS_SECURITY=y Better use EXT4 for the defconfig instead. Arnd