add support for m68k q800 emulation (experimental)

target/config/Config.in.kernel

@@ -57,7 +57,6 @@ config ADK_TARGET_KERNEL_MINICONFIG
 	default "qemu-x86_64" if ADK_TARGET_SYSTEM_QEMU_X86_64
 	default "qemu-xtensa" if ADK_TARGET_SYSTEM_QEMU_XTENSA
 	default "qemu-alpha" if ADK_TARGET_SYSTEM_QEMU_ALPHA
-	default "qemu-m68k" if ADK_TARGET_SYSTEM_QEMU_M68K
 	default "aranym-m68k" if ADK_TARGET_SYSTEM_ARANYM_M68K
 	default "vbox-x86" if ADK_TARGET_SYSTEM_VBOX_X86
 	default "ibm-x40" if ADK_TARGET_SYSTEM_IBM_X40
@@ -80,3 +79,5 @@ config ADK_TARGET_KERNEL_MINICONFIG
 	default "pcengines-alix" if ADK_TARGET_SYSTEM_PCENGINES_ALIX
 	default "sim-bfin" if ADK_TARGET_SYSTEM_SIM_BFIN
 	default "sim-h8300h" if ADK_TARGET_SYSTEM_SIM_H8300H
+	default "qemu-m68k-mcf5208" if ADK_TARGET_QEMU_M68K_MCF5208
+	default "qemu-m68k-q800" if ADK_TARGET_QEMU_M68K_Q800

target/config/Config.in.qemu

@@ -17,6 +17,22 @@ config ADK_TARGET_QEMU_PPC_MACPPC
 
 endchoice
 
+choice
+prompt "Qemu M68K Emulation"
+depends on ADK_TARGET_SYSTEM_QEMU_M68K
+
+config ADK_TARGET_QEMU_M68K_Q800
+	bool "M68K Q800"
+	select ADK_CPU_68040
+
+config ADK_TARGET_QEMU_M68K_MCF5208
+	bool "Coldfire MCF5208"
+	select ADK_CPU_CF_5208
+	select ADK_TARGET_BINFMT_FLAT
+	select ADK_TARGET_UCLINUX
+
+endchoice
+
 choice
 prompt "Qemu MICROBLAZE Emulation"
 depends on ADK_TARGET_SYSTEM_QEMU_MICROBLAZE

target/linux/config/Config.in.ethernet

@@ -64,9 +64,9 @@ config ADK_KERNEL_FEC
 	select ADK_KERNEL_NET_VENDOR_FREESCALE
 	select ADK_KERNEL_AT803X_PHY
 	depends on ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 || \
-		   ADK_TARGET_SYSTEM_QEMU_M68K
+		   ADK_TARGET_QEMU_M68K_MCF5208
 	default y if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
-	default y if ADK_TARGET_SYSTEM_QEMU_M68K
+	default y if ADK_TARGET_QEMU_M68K_MCF5208
 	default n
 	help
 	  FEC ethernet driver
@@ -279,4 +279,11 @@ config ADK_KERNEL_ETRAX_ETHERNET
 	default y if ADK_TARGET_ARCH_CRIS
 	default n
 
+config ADK_KERNEL_MACSONIC
+	bool "MAC sonic ethernet driver"
+	select ADK_KERNEL_NET_VENDOR_NATSEMI
+	depends on ADK_TARGET_QEMU_M68K_Q800
+	default y if ADK_TARGET_QEMU_M68K_Q800
+	default n
+
 endmenu

target/linux/config/Config.in.serial

@@ -10,6 +10,12 @@ config ADK_KERNEL_SERIAL_OF_PLATFORM
 config ADK_KERNEL_SERIAL_ETRAXFS_CONSOLE
 	bool
 
+config ADK_KERNEL_SERIAL_PMACZILOG_TTYS
+	bool
+
+config ADK_KERNEL_SERIAL_PMACZILOG_CONSOLE
+	bool
+
 config ADK_KERNEL_SERIAL_ETRAXFS
 	bool "ETRAXFS serial driver"
 	select ADK_KERNEL_SERIAL_ETRAXFS_CONSOLE
@@ -29,4 +35,14 @@ config ADK_KERNEL_SERIAL_8250
 	help
 	  Serial driver for 8250 UART chip.
 
+config ADK_KERNEL_SERIAL_PMACZILOG
+	bool "pmac serial driver"
+	select ADK_KERNEL_SERIAL_PMACZILOG_TTYS
+	select ADK_KERNEL_SERIAL_PMACZILOG_CONSOLE
+	depends on ADK_TARGET_QEMU_M68K_Q800
+	default y if ADK_TARGET_QEMU_M68K_Q800
+	default n
+	help
+	  Serial driver for PMAC Q800 M68K.
+
 endmenu

target/m68k/Makefile

@@ -8,8 +8,14 @@ include $(ADK_TOPDIR)/mk/kernel-build.mk
 include $(ADK_TOPDIR)/mk/image.mk
 
 KERNEL:=$(LINUX_DIR)/vmlinux
+
 QEMU_ARGS:=${ADK_QEMU_ARGS}
+ifeq ($(ADK_TARGET_QEMU_M68K_Q800),y)
+QEMU_ARGS+=-M q800
+endif
+ifeq ($(ADK_TARGET_QEMU_M68K_MCF5208),y)
 QEMU_ARGS+=-M mcf5208evb -cpu m5208
+endif
 
 # target helper text
 ifeq ($(ADK_TARGET_FS),archive)

target/m68k/systems/qemu-m68k

@@ -1,10 +1,7 @@
 config ADK_TARGET_SYSTEM_QEMU_M68K
 	bool "Qemu M68K"
-	select ADK_CPU_CF_5208
-	select ADK_TARGET_UCLINUX
 	select ADK_TARGET_QEMU
-	select ADK_TARGET_BINFMT_FLAT
 	select ADK_TARGET_KERNEL_ZIMAGE
 	help
-	 Support for Qemu Emulator M68K/Coldfire without MMU.
+	 Support for Qemu Emulator M68K/Coldfire.