diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8be31261aec8..ac9703e8e722 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -556,7 +556,7 @@ config RELOCATABLE_TEST
 
 config CRASH_DUMP
 	bool "Build a dump capture kernel"
-	depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
+	depends on PPC64 || PPC_BOOK3S_32 || FSL_BOOKE || (44x && !SMP)
 	select RELOCATABLE if PPC64 || 44x || FSL_BOOKE
 	help
 	  Build a kernel suitable for use as a dump capture kernel.
diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig
index b59eab6cbb1b..0c495823152c 100644
--- a/arch/powerpc/platforms/512x/Kconfig
+++ b/arch/powerpc/platforms/512x/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC_MPC512x
 	bool "512x-based boards"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select COMMON_CLK
 	select FSL_SOC
 	select IPIC
diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig
index 55a587070342..67f8c2d8fc0e 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC_MPC52xx
 	bool "52xx-based boards"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select COMMON_CLK
 	select PPC_PCI_CHOICE
 
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 1947a88bc69f..1af81de1c4e6 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 menuconfig PPC_82xx
 	bool "82xx-based boards (PQ II)"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 
 if PPC_82xx
 
@@ -54,7 +54,7 @@ config PQ2ADS
 
 config 8260
 	bool
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select CPM2
 	help
 	  The MPC8260 is a typical embedded CPU made by Freescale.  Selecting
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 071f53b0c0a0..ff0c69dfdf1a 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 menuconfig PPC_83xx
 	bool "83xx-based boards"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select PPC_UDBG_16550
 	select PPC_PCI_CHOICE
 	select FSL_PCI if PCI
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index bcd179d3ed92..df692aa6b578 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -2,7 +2,7 @@
 config PPC_86xx
 menuconfig PPC_86xx
 	bool "86xx-based boards"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select FSL_SOC
 	select ALTIVEC
 	help
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 260a56b7602d..5c48dd823e15 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -40,7 +40,7 @@ config EPAPR_PARAVIRT
 
 config PPC_NATIVE
 	bool
-	depends on 6xx || PPC64
+	depends on PPC_BOOK3S_32 || PPC64
 	help
 	  Support for running natively on the hardware, i.e. without
 	  a hypervisor. This option is not user-selectable but should
@@ -48,7 +48,7 @@ config PPC_NATIVE
 
 config PPC_OF_BOOT_TRAMPOLINE
 	bool "Support booting from Open Firmware or yaboot"
-	depends on 6xx || PPC64
+	depends on PPC_BOOK3S_32 || PPC64
 	default y
 	help
 	  Support from booting from Open Firmware or yaboot using an
@@ -197,7 +197,7 @@ endmenu
 
 config PPC601_SYNC_FIX
 	bool "Workarounds for PPC601 bugs"
-	depends on 6xx && PPC_PMAC
+	depends on PPC_BOOK3S_32 && PPC_PMAC
 	help
 	  Some versions of the PPC601 (the first PowerPC chip) have bugs which
 	  mean that extra synchronization instructions are required near
@@ -211,7 +211,7 @@ config PPC601_SYNC_FIX
 
 config TAU
 	bool "On-chip CPU temperature sensor support"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	help
 	  G3 and G4 processors have an on-chip temperature sensor called the
 	  'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index f4e2c5729374..a106e78558c0 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -24,6 +24,7 @@ choice
 config PPC_BOOK3S_32
 	bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx"
 	select PPC_FPU
+	select PPC_HAVE_PMU_SUPPORT
 
 config PPC_85xx
 	bool "Freescale 85xx"
@@ -179,11 +180,6 @@ config PPC_BOOK3E
 	def_bool y
 	depends on PPC_BOOK3E_64
 
-config 6xx
-	def_bool y
-	depends on PPC32 && PPC_BOOK3S
-	select PPC_HAVE_PMU_SUPPORT
-
 config E500
 	select FSL_EMB_PERFMON
 	select PPC_FSL_BOOK3E
@@ -266,7 +262,7 @@ config PHYS_64BIT
 
 config ALTIVEC
 	bool "AltiVec Support"
-	depends on 6xx || PPC_BOOK3S_64 || (PPC_E500MC && PPC64)
+	depends on PPC_BOOK3S_32 || PPC_BOOK3S_64 || (PPC_E500MC && PPC64)
 	---help---
 	  This option enables kernel support for the Altivec extensions to the
 	  PowerPC processor. The kernel currently supports saving and restoring
diff --git a/arch/powerpc/platforms/amigaone/Kconfig b/arch/powerpc/platforms/amigaone/Kconfig
index 03dc1e37c25b..e03d26d41957 100644
--- a/arch/powerpc/platforms/amigaone/Kconfig
+++ b/arch/powerpc/platforms/amigaone/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 config AMIGAONE
 	bool "Eyetech AmigaOne/MAI Teron"
-	depends on 6xx && BROKEN_ON_SMP
+	depends on PPC_BOOK3S_32 && BROKEN_ON_SMP
 	select PPC_I8259
 	select PPC_INDIRECT_PCI
 	select PPC_UDBG_16550
diff --git a/arch/powerpc/platforms/chrp/Kconfig b/arch/powerpc/platforms/chrp/Kconfig
index ead99eff875a..43a2484aad49 100644
--- a/arch/powerpc/platforms/chrp/Kconfig
+++ b/arch/powerpc/platforms/chrp/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC_CHRP
 	bool "Common Hardware Reference Platform (CHRP) based machines"
-	depends on 6xx
+	depends on PPC_BOOK3S_32
 	select HAVE_PCSPKR_PLATFORM
 	select MPIC
 	select PPC_I8259
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 8ea16db5ff48..527d4aa46537 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 config EMBEDDED6xx
 	bool "Embedded 6xx/7xx/7xxx-based boards"
-	depends on 6xx && BROKEN_ON_SMP
+	depends on PPC_BOOK3S_32 && BROKEN_ON_SMP
 
 config LINKSTATION
 	bool "Linkstation / Kurobox(HG) from Buffalo"