at91: cleanup kernel configurations

The subtarget configurations contained a lot of reduntant symbols, arbitrary
overrides and symbols set to =m.

Remove most of these redundant settings to shrink the subtarget configurations
to a manageable size.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 49 insertions, 228 deletions

diff --git a/target/linux/at91/legacy/config-default b/target/linux/at91/legacy/config-default
index 7556fac2a6..f53f24e9f5 100644
--- a/target/linux/at91/legacy/config-default
+++ b/target/linux/at91/legacy/config-default
@@ -1,239 +1,60 @@
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
-CONFIG_IRQ_DOMAIN_DEBUG=y
-CONFIG_LOG_BUF_SHIFT=16
-CONFIG_CGROUPS=y
-CONFIG_CGROUP_CPUACCT=y
-CONFIG_EMBEDDED=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
 # CONFIG_ARCH_MULTI_V4 is not set
 CONFIG_ARCH_MULTI_V4T=y
+CONFIG_ARCH_MULTI_V4_V5=y
 CONFIG_ARCH_MULTI_V5=y
-# CONFIG_ARCH_MULTI_V7 is not set
-CONFIG_ARCH_AT91=y
-CONFIG_SOC_AT91RM9200=y
-CONFIG_SOC_AT91SAM9=y
-# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
-# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-CONFIG_AEABI=y
-CONFIG_CMA=y
-CONFIG_CMA_DEBUGFS=y
-CONFIG_CMA_AREAS=7
-CONFIG_UACCESS_WITH_MEMCPY=y
-# CONFIG_ATAGS is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
-CONFIG_KEXEC=y
-CONFIG_CPU_IDLE=y
 # CONFIG_ARM_AT91_CPUIDLE is not set
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_DEBUG=y
-CONFIG_PM_ADVANCED_DEBUG=y
-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_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_BEET is not set
-CONFIG_IPV6_SIT_6RD=y
-CONFIG_CAN=y
-CONFIG_CAN_AT91=y
-CONFIG_CAN_M_CAN=y
-CONFIG_RFKILL=y
-CONFIG_RFKILL_REGULATOR=y
-# CONFIG_UEVENT_HELPER is not set
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_STANDALONE is not set
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_DMA_CMA=y
+CONFIG_ARM_L1_CACHE_SHIFT=5
+# CONFIG_AT91RM9200_WATCHDOG is not set
+CONFIG_ATMEL_AIC_IRQ=y
+CONFIG_ATMEL_ST=y
+CONFIG_AT_XDMAC=y
+CONFIG_BACKLIGHT_ATMEL_LCDC=y
+# CONFIG_CACHE_L2X0 is not set
+CONFIG_CMA_ALIGNMENT=8
+CONFIG_CMA_DEBUGFS=y
 CONFIG_CMA_SIZE_MBYTES=16
+# CONFIG_CMA_SIZE_SEL_MAX is not set
 CONFIG_CMA_SIZE_SEL_MBYTES=y
-# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
 # CONFIG_CMA_SIZE_SEL_MIN is not set
-# CONFIG_CMA_SIZE_SEL_MAX is not set
-CONFIG_CMA_ALIGNMENT=8
-CONFIG_MTD=y
-CONFIG_MTD_TESTS=m
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=m
-# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set
-# CONFIG_MTD_DATAFLASH_OTP is not set
-
-CONFIG_MTD_CFI=y
-CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_FASTMAP=y
-CONFIG_MTD_UBI_GLUEBI=m
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=4
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_TCLIB=y
-CONFIG_ATMEL_SSC=y
-CONFIG_EEPROM_AT24=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-# CONFIG_SCSI_LOWLEVEL is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-CONFIG_INPUT_EVDEV=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_QT1070=y
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=y
-# CONFIG_SERIO is not set
-CONFIG_LEGACY_PTY_COUNT=4
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_AT91=y
-CONFIG_I2C_GPIO=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-CONFIG_SPI_GPIO=y
-CONFIG_SPI_SPIDEV=m
-CONFIG_GPIO_SYSFS=y
-CONFIG_POWER_SUPPLY=y
-CONFIG_POWER_RESET=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-# CONFIG_AT91RM9200_WATCHDOG is not set
-CONFIG_AT91SAM9X_WATCHDOG=y
-CONFIG_MFD_ATMEL_HLCDC=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
-CONFIG_MEDIA_SUPPORT=y
-CONFIG_MEDIA_CAMERA_SUPPORT=y
-# CONFIG_MEDIA_CONTROLLER is not set
-CONFIG_VIDEO_V4L2_SUBDEV_API=m
-CONFIG_MEDIA_USB_SUPPORT=y
-CONFIG_USB_VIDEO_CLASS=m
-# CONFIG_USB_GSPCA is not set
-CONFIG_V4L_PLATFORM_DRIVERS=y
-CONFIG_VIDEO_ATMEL_ISI=m
-# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
-CONFIG_VIDEO_OV2640=m
-CONFIG_VIDEO_OV2659=m
-CONFIG_VIDEO_OV7640=m
-CONFIG_VIDEO_OV7670=m
-CONFIG_VIDEO_OV7740=m
-CONFIG_VIDEO_OV9650=m
-# CONFIG_DVB_AU8522_V4L is not set
-# CONFIG_DVB_TUNER_DIB0070 is not set
-# CONFIG_DVB_TUNER_DIB0090 is not set
-CONFIG_DRM=y
-CONFIG_DRM_ATMEL_HLCDC=y
-CONFIG_DRM_PANEL_SIMPLE=y
+# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
+CONFIG_CPU_32v4T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV4T=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_ARM920T=y
+CONFIG_CPU_ARM926T=y
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+CONFIG_CPU_CACHE_V4WT=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+CONFIG_CPU_NO_EFFICIENT_FFS=y
+CONFIG_CPU_PABRT_LEGACY=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_USE_DOMAINS=y
+CONFIG_CRC7=y
+CONFIG_CRC_CCITT=y
+CONFIG_CRC_ITU_T=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_DMA_CMA=y
 CONFIG_FB_ATMEL=y
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_FB_BACKLIGHT=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_GENERIC_ATOMIC64=y
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
+CONFIG_HZ=128
+CONFIG_HZ_FIXED=128
 # CONFIG_LCD_CLASS_DEVICE is not set
-CONFIG_BACKLIGHT_ATMEL_LCDC=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_BACKLIGHT_GENERIC is not set
-CONFIG_BACKLIGHT_PWM=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-# CONFIG_SND_DRIVERS is not set
-# CONFIG_SND_ARM is not set
-# CONFIG_SND_SPI is not set
-CONFIG_SND_SOC=y
-CONFIG_SND_ATMEL_SOC=y
-CONFIG_SND_AT91_SOC_SAM9G20_WM8731=m
-CONFIG_SND_ATMEL_SOC_WM8904=m
-CONFIG_SND_AT91_SOC_SAM9X5_WM8731=m
-CONFIG_HID=m
-CONFIG_USB_HID=m
-CONFIG_USB=y
-CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_ACM=m
-CONFIG_USB_STORAGE=y
-CONFIG_USB_SERIAL=m
-CONFIG_USB_SERIAL_GENERIC=y
-CONFIG_USB_SERIAL_FTDI_SIO=m
-CONFIG_USB_SERIAL_PL2303=m
-CONFIG_USB_GADGET=m
-CONFIG_USB_ATMEL_USBA=m
-CONFIG_USB_CONFIGFS=m
-CONFIG_USB_CONFIGFS_ACM=y
-CONFIG_USB_CONFIGFS_ECM=y
-CONFIG_USB_CONFIGFS_MASS_STORAGE=y
-CONFIG_USB_ZERO=m
-CONFIG_USB_MASS_STORAGE=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_USB_G_WEBCAM=m
-CONFIG_MMC=y
-# CONFIG_MMC_BLOCK_BOUNCE is not set
-CONFIG_MMC_ATMELMCI=y
 CONFIG_MMC_SPI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_PWM=y
-CONFIG_LEDS_REGULATOR=m
-CONFIG_LEDS_BLINKM=m
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_CPU=y
-CONFIG_LEDS_TRIGGER_GPIO=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_AT91RM9200=y
+CONFIG_NEED_KUSER_HELPERS=y
+CONFIG_RFKILL_REGULATOR=y
 CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_DMADEVICES=y
-CONFIG_AT_HDMAC=y
-CONFIG_AT_XDMAC=y
-CONFIG_IIO=y
-CONFIG_AT91_ADC=y
-CONFIG_PWM=y
-CONFIG_PWM_ATMEL=y
-CONFIG_PWM_ATMEL_HLCDC_PWM=y
-CONFIG_PWM_ATMEL_TCB=m
-CONFIG_EXT4_FS=y
-CONFIG_FANOTIFY=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_CONFIGFS_FS=y
-CONFIG_UBIFS_FS=y
-CONFIG_UBIFS_FS_ADVANCED_COMPR=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_STRIP_ASM_SYMS=y
-CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_MEMORY_INIT=y
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_FTRACE is not set
-CONFIG_CRYPTO_USER_API_HASH=m
-CONFIG_CRYPTO_USER_API_SKCIPHER=m
-# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=y
+# CONFIG_SND_ARM is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_SPI is not set
+CONFIG_SOC_AT91RM9200=y
+CONFIG_SOC_AT91SAM9=y
+CONFIG_SOC_SAM_V4_V5=y
+CONFIG_SPLIT_PTLOCK_CPUS=999999
+CONFIG_TOUCHSCREEN_ADS7846=y
+# CONFIG_USB_ATMEL_USBA is not set