diff --git a/debian/config/powerpc/config.powerpc-miboot b/debian/config/powerpc/config.powerpc-miboot
deleted file mode 100644
index 32b954037..000000000
--- a/debian/config/powerpc/config.powerpc-miboot
+++ /dev/null
@@ -1,184 +0,0 @@
-##
-## file: arch/powerpc/Kconfig
-##
-# CONFIG_HIGHMEM is not set
-
-##
-## file: arch/powerpc/Kconfig.debug
-##
-# CONFIG_BOOTX_TEXT is not set
-
-##
-## file: arch/powerpc/platforms/Kconfig
-##
-# CONFIG_TAU is not set
-
-##
-## file: arch/powerpc/platforms/Kconfig.cputype
-##
-# CONFIG_PPC64 is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_SMP is not set
-
-##
-## file: arch/powerpc/platforms/prep/Kconfig
-##
-# CONFIG_PREP_RESIDUAL is not set
-
-##
-## file: block/Kconfig
-##
-# CONFIG_LBD is not set
-
-##
-## file: block/Kconfig.iosched
-##
-# CONFIG_IOSCHED_AS is not set
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_IOSCHED_CFQ is not set
-## choice: Default I/O scheduler
-# CONFIG_DEFAULT_AS is not set
-CONFIG_DEFAULT_DEADLINE=y
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-## end choice
-
-##
-## file: drivers/block/Kconfig
-##
-CONFIG_MAC_FLOPPY=y
-
-##
-## file: drivers/cpufreq/Kconfig
-##
-# CONFIG_CPU_FREQ is not set
-
-##
-## file: drivers/infiniband/Kconfig
-##
-# CONFIG_INFINIBAND is not set
-
-##
-## file: drivers/macintosh/Kconfig
-##
-# CONFIG_PMAC_BACKLIGHT is not set
-# CONFIG_THERM_WINDTUNNEL is not set
-# CONFIG_THERM_ADT746X is not set
-
-##
-## file: drivers/net/Kconfig
-##
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_NET_FC is not set
-# CONFIG_NETPOLL_TRAP is not set
-
-##
-## file: drivers/scsi/Kconfig
-##
-CONFIG_CHR_DEV_SCH=m
-
-##
-## file: drivers/scsi/megaraid/Kconfig.megaraid
-##
-# CONFIG_MEGARAID_LEGACY is not set
-
-##
-## file: drivers/serial/Kconfig
-##
-CONFIG_SERIAL_8250=m
-
-##
-## file: drivers/video/Kconfig
-##
-# CONFIG_FB_OF is not set
-CONFIG_FB_CONTROL=y
-CONFIG_FB_PLATINUM=y
-CONFIG_FB_VALKYRIE=y
-CONFIG_FB_IMSTT=y
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-CONFIG_FB_SIS=m
-CONFIG_FB_VOODOO1=m
-
-##
-## file: drivers/video/console/Kconfig
-##
-# CONFIG_VGA_CONSOLE is not set
-
-##
-## file: fs/Kconfig
-##
-# CONFIG_DNOTIFY is not set
-# CONFIG_PROC_KCORE is not set
-
-##
-## file: fs/ncpfs/Kconfig
-##
-# CONFIG_NCPFS_NFS_NS is not set
-# CONFIG_NCPFS_OS2_NS is not set
-# CONFIG_NCPFS_NLS is not set
-# CONFIG_NCPFS_EXTRAS is not set
-
-##
-## file: fs/partitions/Kconfig
-##
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-
-##
-## file: init/Kconfig
-##
-# CONFIG_AUDIT is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EMBEDDED=y
-# CONFIG_BASE_FULL is not set
-
-##
-## file: kernel/power/Kconfig
-##
-# CONFIG_PM is not set
-
-##
-## file: mm/Kconfig
-##
-## choice: Memory model
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-## end choice
-
-##
-## file: net/Kconfig
-##
-# CONFIG_NETFILTER is not set
-
-##
-## file: net/ax25/Kconfig
-##
-# CONFIG_HAMRADIO is not set
-
-##
-## file: net/bluetooth/Kconfig
-##
-# CONFIG_BT is not set
-
-##
-## file: net/irda/Kconfig
-##
-CONFIG_IRDA=m
-
-##
-## file: net/sched/Kconfig
-##
-#. TODO
-# CONFIG_NET_SCHED is not set
-
-##
-## file: security/Kconfig
-##
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
diff --git a/debian/config/powerpc/config.prep b/debian/config/powerpc/config.prep
deleted file mode 100644
index a21d69a8b..000000000
--- a/debian/config/powerpc/config.prep
+++ /dev/null
@@ -1,18 +0,0 @@
-CONFIG_PPC32=y
-# CONFIG_SMP is not set
-CONFIG_PM_STD_PARTITION=""
-CONFIG_PCMCIA_XIRTULIP=m
-CONFIG_MAC_FLOPPY=y
-CONFIG_FLATMEM_MANUAL=y
-CONFIG_FB_CONTROL=y
-CONFIG_FB_PLATINUM=y
-CONFIG_FB_VALKYRIE=y
-CONFIG_FB_IMSTT=y
-# CONFIG_PPC64 is not set
-CONFIG_CLASSIC32=y
-# CONFIG_PPC_CHRP is not set
-# CONFIG_PREP_RESIDUAL is not set
-# CONFIG_WINDFARM is not set
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_CPU_FREQ_TABLE=m
-# CONFIG_SND_AOA is not set
diff --git a/debian/config/powerpc/defines b/debian/config/powerpc/defines
index b576a50fd..26611238e 100644
--- a/debian/config/powerpc/defines
+++ b/debian/config/powerpc/defines
@@ -4,23 +4,12 @@ featuresets:
 flavours:
  powerpc
  powerpc-smp
-# powerpc-miboot
  powerpc64
-# prep
-# apus
 kernel-arch: powerpc
-#kernel-header-dirs: powerpc ppc m68k
 
 [image]
 suggests: mkvmlinuz
 
-[apus_base]
-kernel-arch: ppc
-
-[prep_base]
-class: PReP PowerPC
-kernel-arch: ppc
-
 [powerpc_base]
 class: uniprocessor 32-bit PowerPC
 
@@ -30,8 +19,5 @@ class: multiprocessor 32-bit PowerPC
 [powerpc-smp_image]
 configs: powerpc/config.powerpc powerpc/config.powerpc-smp
 
-[powerpc-miboot_base]
-class: 32-bit PowerPC for miboot floppy
-
 [powerpc64_base]
 class: 64-bit PowerPC