On Mon, Mar 26, 2018 at 03:16:31PM +0200, Arnd Bergmann wrote: > > 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. I'll cleanup the defconfig again. > > > 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 I'll remove it. > > > +# 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. I'll try to enable them. > > +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. I'll try to enable EMBEDDED. > > > +# 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. Yes, remove it. > > +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. I'll try to remove it. > > +# CONFIG_IPV6 is not set I'll enable IPV6. > > +CONFIG_CFG80211=y > > +CONFIG_CFG80211_DEBUGFS=y > > +CONFIG_CFG80211_WEXT=y > > I would guess you want IPV6 but not WEXT here. Gx6605s devlepment board support usb-wifi. Perhaps WEXT is needed by iwconfig or iwlist? So I just enable it. However, I'll consider to remove it. > > +# CONFIG_STANDALONE is not set > > No need to turn this off, it might just get in the way of build > testing. Ok, I'll try to enable it. > > +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. Yes, remove them. > > +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? No IPMI hardware, remove them. > > +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. These used by: https://github.com/c-sky/addons-linux/tree/master/addons/drivers/video/fbdev/nationalchip I'll consider the DRM subsystem. > > +CONFIG_STE_MODEM_RPROC=m > > I think this is no longer there. Yes, remove it. > > +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. OK. Best Regards Guo Ren
