diff --git a/build/jam/ArchitectureRules b/build/jam/ArchitectureRules
index 1ea26991d7..8ae0113531 100644
--- a/build/jam/ArchitectureRules
+++ b/build/jam/ArchitectureRules
@@ -323,7 +323,7 @@ rule KernelArchitectureSetup architecture
 
 		case m68k :
 			HAIKU_KERNEL_PLATFORM ?= atari_m68k ;
-			HAIKU_BOOT_TARGETS += atari_m68k ;
+			HAIKU_BOOT_TARGETS += amiga_m68k atari_m68k ;
 			switch $(HAIKU_KERNEL_PLATFORM) {
 				case atari_m68k :
 				{
diff --git a/build/jam/repositories/HaikuPortsCross/m68k b/build/jam/repositories/HaikuPortsCross/m68k
index 6aa82af2d0..af22126a4c 100644
--- a/build/jam/repositories/HaikuPortsCross/m68k
+++ b/build/jam/repositories/HaikuPortsCross/m68k
@@ -20,6 +20,8 @@ BootstrapPackageRepository HaikuPortsCross
 
 	:
 	# source packages
+	binutils_bootstrap
+	gcc_bootstrap
 	libsolv_bootstrap
 	zlib_bootstrap
 	:
diff --git a/src/system/boot/Jamfile b/src/system/boot/Jamfile
index c55e2b3293..826c677197 100644
--- a/src/system/boot/Jamfile
+++ b/src/system/boot/Jamfile
@@ -150,6 +150,71 @@ actions BuildUImageScript1
     rm -f $(<).txt
 }
 
+# the bootsector on haiku_loader.amiga_m68k must be checksummed
+rule ChecksumAmigaLoader
+{
+	local haikuLoader = $(1) ;
+	local checksummer = <build>fixup_amiga_boot_checksum ;
+
+	Depends $(haikuLoader) : $(checksummer) ;
+
+	TARGET_CHECKSUM on $(haikuLoader) = $(checksummer) ;
+}
+
+actions ChecksumAmigaLoader bind TARGET_CHECKSUM
+{
+	$(TARGET_CHECKSUM) $(1)
+}
+
+# the bootsector on haiku_loader.atari_m68k must be checksummed
+rule ChecksumAtariLoader
+{
+	local haikuLoader = $(1) ;
+	local checksummer = <build>fixup_tos_boot_checksum ;
+
+	Depends $(haikuLoader) : $(checksummer) ;
+
+	TARGET_CHECKSUM on $(haikuLoader) = $(checksummer) ;
+}
+
+actions ChecksumAtariLoader bind TARGET_CHECKSUM {
+	$(TARGET_CHECKSUM) $(1)
+}
+
+
+
+# atari_m68k: AUTO folder PRG target
+# based on KernelLd
+rule AtariBootPrgLd
+{
+	# AtariBootPrgLd <name> : <objs> : <linkerscript> : <args> ;
+
+	LINK on $(1) = $(TARGET_LD_$(TARGET_PACKAGING_ARCH)) ;
+
+	LINKFLAGS on $(1) = $(4) ;
+	if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }
+
+	# Remove any preset LINKLIBS
+	LINKLIBS on $(1) = ;
+
+	# TODO: Do we really want to invoke SetupKernel here? The objects should
+	# have been compiled with KernelObjects anyway, so we're doing that twice.
+	SetupKernel $(2) ;
+
+	# Show that we depend on the libraries we need
+	LocalClean clean : $(1) ;
+	LocalDepends all : $(1) ;
+	Depends $(1) : $(2) ;
+
+	MakeLocateDebug $(1) ;
+
+}
+
+actions AtariBootPrgLd
+{
+	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ;
+}
+
 
 local extraSources = ;
 if $(TARGET_GCC_VERSION_$(TARGET_PACKAGING_ARCH)[1]) = 2 {
@@ -265,6 +330,20 @@ for platform in [ MultiBootSubDirSetup ] {
 					-n 'Haiku $(TARGET_KERNEL_ARCH) floppyboot' ;
 				BuildUImageScript boot.scr : $(HAIKU_MMC_UBOOT_SCRIPT) ;
 
+			case amiga_m68k :
+				BuildBiosLoader haiku_loader.$(TARGET_BOOT_PLATFORM) : boot_loader_$(TARGET_BOOT_PLATFORM) ;
+				ChecksumAmigaLoader haiku_loader.$(TARGET_BOOT_PLATFORM) ;
+
+			case atari_m68k :
+				BuildBiosLoader haiku_loader.$(TARGET_BOOT_PLATFORM) : boot_loader_$(TARGET_BOOT_PLATFORM) ;
+				ChecksumAtariLoader haiku_loader.$(TARGET_BOOT_PLATFORM) ;
+
+				AtariBootPrgLd haiku.prg :
+					boot_loader_$(TARGET_BOOT_PLATFORM)
+					: $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/boot_prg_$(TARGET_BOOT_PLATFORM).ld
+					: -Bstatic
+				;
+
 			case * :
 				Exit "Currently unsupported haiku_loader:" $(TARGET_BOOT_PLATFORM) ;
 		}
diff --git a/src/system/boot/arch/m68k/Jamfile b/src/system/boot/arch/m68k/Jamfile
index e6e5b947a6..3460f071f7 100644
--- a/src/system/boot/arch/m68k/Jamfile
+++ b/src/system/boot/arch/m68k/Jamfile
@@ -1,43 +1,57 @@
 SubDir HAIKU_TOP src system boot arch m68k ;
 
-DEFINES += _BOOT_MODE ;
+local platform ;
+for platform in [ MultiBootSubDirSetup amiga_m68k atari_m68k ] {
+	on $(platform) {
+		DEFINES += _BOOT_MODE ;
 
-# TODO: Is there any reason to recompile arch_string.S here?
-local librootArchObjects =
-#	<src!system!libroot!posix!string!arch!$(TARGET_ARCH)>arch_string.o
-	arch_string.S
-;
+		local kernelArchSources =
+			arch_elf.cpp
+		;
 
-local kernelLibArchObjects =
-	<src!system!kernel!lib!arch!$(TARGET_ARCH)>byteorder.o
-	<src!system!kernel!lib!arch!$(TARGET_ARCH)>memset.o
-;
+		local librootStringArchSources =
+			arch_string.S
+		;
 
-BootMergeObject boot_arch_$(TARGET_KERNEL_ARCH).o :
-	arch_elf.cpp
-	$(librootArchObjects)
-	:
-	:
-	$(kernelLibArchObjects)
-;
+		local librootOsArchSources =
+			byteorder.S
+		;
 
-BootMergeObject boot_arch_m68k_030.o :
-	mmu_030.cpp
-	: -Wno-unused -mcpu=68030
-;
+		local librootStringGenericSources =
+			#memcpy.c
+			memset.c
+		;
 
-BootMergeObject boot_arch_m68k_040.o :
-	mmu_040.cpp
-	: -Wno-unused -mcpu=68040 -Wa,-m68040
-;
+		BootMergeObject [ FGristFiles boot_arch_$(TARGET_KERNEL_ARCH).o ] :
+			$(kernelArchSources)
+			$(librootStringArchSources)
+			$(librootOsArchSources)
+			$(librootStringGenericSources)
+			:
+		;
 
-BootMergeObject boot_arch_m68k_060.o :
-	mmu_060.cpp
-	: -Wno-unused -mcpu=68060
-;
+		BootMergeObject boot_arch_m68k_030.o :
+			mmu_030.cpp
+			: -Wno-unused -mcpu=68030
+		;
 
-SEARCH on [ FGristFiles arch_elf.cpp ]
-    = [ FDirName $(HAIKU_TOP) src system kernel arch $(TARGET_KERNEL_ARCH) ] ;
+		BootMergeObject boot_arch_m68k_040.o :
+			mmu_040.cpp
+			: -Wno-unused -mcpu=68040 -Wa,-m68040
+		;
 
-SEARCH on [ FGristFiles $(librootArchObjects) ]
-    = [ FDirName $(HAIKU_TOP) src system libroot posix string arch $(TARGET_ARCH) ] ;
+		BootMergeObject boot_arch_m68k_060.o :
+			mmu_060.cpp
+			: -Wno-unused -mcpu=68060
+		;
+
+		SEARCH on [ FGristFiles $(kernelArchSources) ]
+			= [ FDirName $(HAIKU_TOP) src system kernel arch m68k ] ;
+		SEARCH on [ FGristFiles $(librootStringArchSources) ]
+			= [ FDirName $(HAIKU_TOP) src system libroot posix string arch m68k ] ;
+		SEARCH on [ FGristFiles $(librootOsArchSources) ]
+			= [ FDirName $(HAIKU_TOP) src system libroot os arch m68k ] ;
+		SEARCH on [ FGristFiles $(librootStringGenericSources) ]
+			= [ FDirName $(HAIKU_TOP) src system libroot posix string arch generic ] ;
+	}
+}
diff --git a/src/system/boot/platform/amiga_m68k/Jamfile b/src/system/boot/platform/amiga_m68k/Jamfile
index e923167fe0..def1729c43 100644
--- a/src/system/boot/platform/amiga_m68k/Jamfile
+++ b/src/system/boot/platform/amiga_m68k/Jamfile
@@ -1,8 +1,8 @@
 SubDir HAIKU_TOP src system boot platform amiga_m68k ;
 
-SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform $(TARGET_BOOT_PLATFORM) ;
+SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform amiga_m68k ;
 
-UsePrivateHeaders [ FDirName kernel boot platform $(TARGET_BOOT_PLATFORM) ] ;
+UsePrivateHeaders [ FDirName kernel boot platform amiga_m68k ] ;
 UsePrivateHeaders [ FDirName kernel platform $(TARGET_BOOT_PLATFORM) ] ;
 UsePrivateHeaders [ FDirName kernel disk_device_manager ] ;
 UsePrivateHeaders [ FDirName graphics common ] ;
@@ -17,74 +17,56 @@ UsePrivateHeaders [ FDirName storage ] ;
 	SubDirC++Flags $(defines) -fno-rtti ;
 }
 
-#SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons accelerants common ] ;
+local platform ;
+for platform in [ MultiBootSubDirSetup amiga_m68k ] {
+	on $(platform) {
+		#SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons accelerants common ] ;
 
-BootMergeObject boot_platform_amiga_m68k_shell.o :
-	shell.S
-	: -Wa,--pcrel
-;
+		BootMergeObject boot_platform_amiga_m68k_shell.o :
+			shell.S
+			: -Wa,--pcrel
+		;
 
 
-BootMergeObject boot_platform_amiga_m68k_other.o :
-#	shell.S
-	start.cpp
-	rom_calls.cpp
-	debug.cpp
-	#bios.S
-	console.cpp
-	#serial.cpp
-	Handle.cpp
-	devices.cpp
-	keyboard.cpp
-	menu.cpp
-	mmu.cpp
-	cpu.cpp
-	#smp.cpp
-	#smp_trampoline.S
-#	support.S
-	video.cpp
-	#apm.cpp
+		BootMergeObject boot_platform_amiga_m68k_other.o :
+		#	shell.S
+			start.cpp
+			rom_calls.cpp
+			debug.cpp
+			#bios.S
+			console.cpp
+			#serial.cpp
+			Handle.cpp
+			devices.cpp
+			keyboard.cpp
+			menu.cpp
+			mmu.cpp
+			cpu.cpp
+			#smp.cpp
+			#smp_trampoline.S
+		#	support.S
+			video.cpp
+			#apm.cpp
 
-	# VESA/DDC EDID
-	#decode_edid.c
-	#dump_edid.c
+			# VESA/DDC EDID
+			#decode_edid.c
+			#dump_edid.c
 
-	: #-Wa,--pcrel
-	: boot_platform_generic.a
-;
+			: #-Wa,--pcrel
+			: boot_platform_generic_amiga_m68k.a
+		;
 
 
-BootMergeObject boot_platform_amiga_m68k.o :
-	: :
-	boot_platform_amiga_m68k_shell.o
-	boot_platform_amiga_m68k_other.o
-	boot_arch_m68k_030.o
-	boot_arch_m68k_040.o
-;
-
-
-# the bootsector in haiku_loader must be checksummed
-rule ChecksumAmigaLoader
-{
-	local haikuLoader = $(1) ;
-	local checksummer = <build>fixup_amiga_boot_checksum ;
-
-	Depends $(haikuLoader) : $(checksummer) ;
-
-	TARGET_CHECKSUM on $(haikuLoader) = $(checksummer) ;
-
+		BootMergeObject boot_platform_amiga_m68k.o :
+			: :
+			boot_platform_amiga_m68k_shell.o
+			boot_platform_amiga_m68k_other.o
+			boot_arch_m68k_030.o
+			boot_arch_m68k_040.o
+		;
+	}
 }
 
-
-actions ChecksumAmigaLoader bind TARGET_CHECKSUM
-{
-	$(TARGET_CHECKSUM) $(1)
-}
-
-
-ChecksumAmigaLoader haiku_loader ;
-
-
 SEARCH on [ FGristFiles $(genericPlatformSources) ]
 	= [ FDirName $(HAIKU_TOP) src system boot platform generic ] ;
 
diff --git a/src/system/boot/platform/atari_m68k/Jamfile b/src/system/boot/platform/atari_m68k/Jamfile
index 0332881c8c..a8b5ba5fe7 100644
--- a/src/system/boot/platform/atari_m68k/Jamfile
+++ b/src/system/boot/platform/atari_m68k/Jamfile
@@ -1,6 +1,6 @@
 SubDir HAIKU_TOP src system boot platform atari_m68k ;
 
-SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform $(TARGET_BOOT_PLATFORM) ;
+SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform atari_m68k ;
 
 UsePrivateHeaders [ FDirName kernel boot platform $(TARGET_BOOT_PLATFORM) ] ;
 UsePrivateHeaders [ FDirName kernel platform $(TARGET_BOOT_PLATFORM) ] ;
@@ -17,123 +17,61 @@ UsePrivateHeaders [ FDirName storage ] ;
 	SubDirC++Flags $(defines) -fno-rtti ;
 }
 
-#SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons accelerants common ] ;
+local platform ;
+for platform in [ MultiBootSubDirSetup atari_m68k ] {
+	on $(platform) {
+		#SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons accelerants common ] ;
 
-BootMergeObject boot_platform_atari_m68k_shell.o :
-	shell.S
-	: -Wa,--pcrel
-;
+		BootMergeObject boot_platform_atari_m68k_shell.o :
+			shell.S
+			: -Wa,--pcrel
+		;
 
 
-# cpu-specific stuff
-# should be moved to boot/arch/m68k/...
-# TODO: add 020+68851 support
+		# cpu-specific stuff
+		# should be moved to boot/arch/m68k/...
+		# TODO: add 020+68851 support
 
 
-BootMergeObject boot_platform_atari_m68k_other.o :
-#	shell.S
-	start.cpp
-	toscalls.cpp
-	debug.cpp
-	#bios.S
-	console.cpp
-	#serial.cpp
-	Handle.cpp
-	devices.cpp
-	keyboard.cpp
-	menu.cpp
-	mmu.cpp
-	cpu.cpp
-	#smp.cpp
-	#smp_trampoline.S
-#	support.S
-	video.cpp
-	#apm.cpp
+		BootMergeObject boot_platform_atari_m68k_other.o :
+		#	shell.S
+			start.cpp
+			toscalls.cpp
+			debug.cpp
+			#bios.S
+			console.cpp
+			#serial.cpp
+			Handle.cpp
+			devices.cpp
+			keyboard.cpp
+			menu.cpp
+			mmu.cpp
+			cpu.cpp
+			#smp.cpp
+			#smp_trampoline.S
+		#	support.S
+			video.cpp
+			#apm.cpp
 
-	# VESA/DDC EDID
-	#decode_edid.c
-	#dump_edid.c
+			# VESA/DDC EDID
+			#decode_edid.c
+			#dump_edid.c
 
-	: #-Wa,--pcrel
-	: boot_platform_generic.a
-;
+			: #-Wa,--pcrel
+			: boot_platform_generic.a
+		;
 
 
-BootMergeObject boot_platform_atari_m68k.o :
-	: :
-	boot_platform_atari_m68k_shell.o
-	boot_platform_atari_m68k_other.o
-	boot_arch_m68k_030.o
-	boot_arch_m68k_040.o
-;
-
-
-# the bootsector in haiku_loader must be checksummed
-
-
-rule ChecksumAtariLoader
-{
-	local haikuLoader = $(1) ;
-	local checksummer = <build>fixup_tos_boot_checksum ;
-
-	Depends $(haikuLoader) : $(checksummer) ;
-
-	TARGET_CHECKSUM on $(haikuLoader) = $(checksummer) ;
-
+		BootMergeObject boot_platform_atari_m68k.o :
+			: :
+			boot_platform_atari_m68k_shell.o
+			boot_platform_atari_m68k_other.o
+			boot_arch_m68k_030.o
+			boot_arch_m68k_040.o
+		;
+	}
 }
 
-
-actions ChecksumAtariLoader bind TARGET_CHECKSUM {
-	$(TARGET_CHECKSUM) $(1)
-}
-
-
-ChecksumAtariLoader haiku_loader ;
-
-
-# AUTO folder PRG target
-
-
-# based on KernelLd
-rule AtariBootPrgLd
-{
-	# AtariBootPrgLd <name> : <objs> : <linkerscript> : <args> ;
-
-	LINK on $(1) = $(TARGET_LD_$(TARGET_PACKAGING_ARCH)) ;
-
-	LINKFLAGS on $(1) = $(4) ;
-	if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }
-
-	# Remove any preset LINKLIBS
-	LINKLIBS on $(1) = ;
-
-	# TODO: Do we really want to invoke SetupKernel here? The objects should
-	# have been compiled with KernelObjects anyway, so we're doing that twice.
-	SetupKernel $(2) ;
-
-	# Show that we depend on the libraries we need
-	LocalClean clean : $(1) ;
-	LocalDepends all : $(1) ;
-	Depends $(1) : $(2) ;
-
-	MakeLocateDebug $(1) ;
-
-}
-
-
-actions AtariBootPrgLd
-{
-	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ;
-}
-
-
-AtariBootPrgLd haiku.prg :
-	boot_loader_$(TARGET_BOOT_PLATFORM)
-	: $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/boot_prg_$(TARGET_BOOT_PLATFORM).ld
-	: -Bstatic
-;
-
-
 SEARCH on [ FGristFiles $(genericPlatformSources) ]
 	= [ FDirName $(HAIKU_TOP) src system boot platform generic ] ;