5 files changed, 61 insertions, 5 deletions
diff --git a/nuttx/arch/z80/src/Makefile.sdccl b/nuttx/arch/z80/src/Makefile.sdccl
index 3ccf2e33e..cbb3f8656 100644
--- a/nuttx/arch/z80/src/Makefile.sdccl
+++ b/nuttx/arch/z80/src/Makefile.sdccl
@@ -147,6 +147,9 @@ nuttx.lnk:
 		echo "-l $(TOPDIR)/lib/$$LIB" >> nuttx.lnk ;\
 	done
 	@echo "-l $(SDCCLIB)" >>nuttx.lnk			# Name of SDCC z80 library
+ifneq ($(CONFIG_LINKER_HOME_AREA),)
+	@echo "-b _HOME=$(CONFIG_LINKER_HOME_AREA)" >>nuttx.lnk	# Start of _HOME area
+endif
 ifneq ($(CONFIG_LINKER_CODE_AREA),)
 	@echo "-b _CODE=$(CONFIG_LINKER_CODE_AREA)" >>nuttx.lnk	# Start of _CODE area
 else
diff --git a/nuttx/arch/z80/src/Makefile.sdccw b/nuttx/arch/z80/src/Makefile.sdccw
index 3c36439d9..372786a87 100644
--- a/nuttx/arch/z80/src/Makefile.sdccw
+++ b/nuttx/arch/z80/src/Makefile.sdccw
@@ -145,6 +145,9 @@ nuttx.lnk:
 	@echo -l libboard$(LIBEXT)>>nuttx.lnk
 	$(Q) for %%G in ($(LINKLIBS)) do ( echo -l $(TOPDIR)\lib\%%G>> nuttx.lnk )
 	@echo -l $(SDCCLIB)>>nuttx.lnk
+ifneq ($(CONFIG_LINKER_HOME_AREA),)
+	@echo -b _HOME=$(CONFIG_LINKER_HOME_AREA)>>nuttx.lnk
+endif
 ifneq ($(CONFIG_LINKER_CODE_AREA),)
 	@echo -b _CODE=$(CONFIG_LINKER_CODE_AREA)>>nuttx.lnk
 else
diff --git a/nuttx/arch/z80/src/ez80/Kconfig b/nuttx/arch/z80/src/ez80/Kconfig
index d257ca285..76cdd5f9f 100644
--- a/nuttx/arch/z80/src/ez80/Kconfig
+++ b/nuttx/arch/z80/src/ez80/Kconfig
@@ -31,6 +31,15 @@ config EZ80_EMAC
 
 endmenu
 
+# The ZiLOG ZDS-II Windows toolchain is the only toolchain available for
+# the ez80.
+#
+
+config EZ80_TOOLCHAIN_ZDSII
+	bool
+	default y if ARCH_CHIP_EZ80
+	default n if !ARCH_CHIP_EZ80
+
 if EZ80_EMAC
 
 config EZ80_FIAD
diff --git a/nuttx/arch/z80/src/z8/Kconfig b/nuttx/arch/z80/src/z8/Kconfig
index 2bf89905e..79bb5eb5c 100644
--- a/nuttx/arch/z80/src/z8/Kconfig
+++ b/nuttx/arch/z80/src/z8/Kconfig
@@ -17,4 +17,13 @@ config Z8_UART1
 	default y
 	select ARCH_HAVE_UART1
 
+# The ZiLOG ZDS-II Windows toolchain is the only toolchain available for
+# the ez80.
+#
+
+config Z8_TOOLCHAIN_ZDSII
+	bool
+	default y if ARCH_CHIP_Z8
+	default n if !ARCH_CHIP_Z8
+
 endif
diff --git a/nuttx/arch/z80/src/z80/Kconfig b/nuttx/arch/z80/src/z80/Kconfig
index 233b6ec90..8bebdfae2 100644
--- a/nuttx/arch/z80/src/z80/Kconfig
+++ b/nuttx/arch/z80/src/z80/Kconfig
@@ -6,18 +6,50 @@
 if ARCH_CHIP_Z80
 
 choice
-        prompt "Toolchain Selection"
-        default Z80_TOOLCHAIN_SDCCW if HOST_WINDOWS
-        default Z80_TOOLCHAIN_SDCCL if !HOST_WINDOWS
+	prompt "Toolchain Selection"
+	default Z80_TOOLCHAIN_SDCCW if HOST_WINDOWS
+	default Z80_TOOLCHAIN_SDCCL if !HOST_WINDOWS
 
 config Z80_TOOLCHAIN_SDCCL
         bool "SDCC for Linux, MAC OSX, or Cygwin"
 	depends on !WINDOWS_NATIVE
 
 config Z80_TOOLCHAIN_SDCCW
-        bool "SDCC for Windows"
-        depends on HOST_WINDOWS
+	bool "SDCC for Windows"
+	depends on HOST_WINDOWS
 
 endchoice
 
+config LINKER_HOME_AREA
+	hex "Start of _HOME area"
+	default 0x0000
+	---help---
+		Start of the linker HOME area.  Default: 0x0000
+
+config LINKER_CODE_AREA
+	hex "Start of _CODE area"
+	default 0x0200
+	---help---
+		Start of the linker _CODE area.  Default: 0x0200
+
+config LINKER_DATA_AREA
+	hex "Start of _DATA area"
+	default 0x8000
+	---help---
+		Start of the linker _DATA area.  Default: 0x8000
+
+config LINKER_ROM_AT_0000
+	bool "ROM at 0x0000"
+	default n
+	---help---
+		Some architectures may have ROM located at address zero.  In this
+		case, a special version of the "head" file must be used.
+
+config ARCH_HAVEHEAD
+	bool "Board-specific Head File"
+	default n
+	---help---
+		Use a board-specific version of the "head" file in the
+		configs/<board-name>/src directory
+
 endif