diff --git a/arch/avr/Kconfig b/arch/avr/Kconfig
index 473a2ed588..6f9a85c974 100644
--- a/arch/avr/Kconfig
+++ b/arch/avr/Kconfig
@@ -12,12 +12,14 @@ choice
 config ARCH_CHIP_ATMEGA
 	bool "ATMega family"
 	select ARCH_FAMILY_AVR
+	select MM_SMALL
 	---help---
 		Atmel ATMega family of 8-bit AVRs.
 
 config ARCH_CHIP_AT90USB
 	bool "AT90USB family"
 	select ARCH_FAMILY_AVR
+	select MM_SMALL
 	---help---
 		Atmel AT90USB family of 8-bit AVRs.
 
diff --git a/arch/hc/Kconfig b/arch/hc/Kconfig
index 5328138983..dedfeead2d 100644
--- a/arch/hc/Kconfig
+++ b/arch/hc/Kconfig
@@ -12,6 +12,7 @@ choice
 config ARCH_CHIP_MCS92S12NEC64
 	bool "MCS92S12NEC64"
 	select ARCH_HSC12
+	select MM_SMALL
 	---help---
 		Motorola/Freescale MCS92S12NEC64 (M9S12)
 
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0df7b045d0..48c76f3ca0 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -18,6 +18,7 @@ config ARCH_CHIP_SH7032
 config ARCH_CHIP_M30262F8
 	bool "M30262F8"
 	select ARCH_M16C
+	select MM_SMALL
 	---help---
 		Renesas M30262F8 (M16C)
 
diff --git a/arch/z80/Kconfig b/arch/z80/Kconfig
index 79692bae06..2aee96fcf7 100644
--- a/arch/z80/Kconfig
+++ b/arch/z80/Kconfig
@@ -11,6 +11,7 @@ choice
 config ARCH_CHIP_Z80
 	bool "Classic z80"
 	select ARCH_NOINTC
+	select MM_SMALL
 	---help---
 		Classic ZiLOG z80 chip
 
@@ -378,6 +379,7 @@ config ARCH_CHIP_Z8F640X
 
 config ARCH_CHIP_Z180
 	bool
+	select MM_SMALL
 	select ARCH_NOINTC
 	select ARCH_HAVE_ADDRENV
 	select ARCH_ADDRENV
@@ -406,9 +408,11 @@ config ARCH_CHIP_Z8S180
 
 config ARCH_CHIP_Z8
 	bool
+	select MM_SMALL
 
 config ARCH_CHIP_EZ80
 	bool
+	select MM_SMALL if EZ80_Z80MODE
 	select HAVE_LOWSERIALINIT
 	select ARCH_HAVE_PHY