fix boot from disk

target/linux/config/Config.in.block

@@ -257,6 +257,7 @@ config ADK_KERNEL_SCSI_IBMVSCSI
 	prompt "IBM VSCSI support"
 	tristate
 	select ADK_KERNEL_SCSI
+	select ADK_KERNEL_SCSI_LOWLEVEL
 	select ADK_KERNEL_BLK_DEV
 	select ADK_KERNEL_BLK_DEV_SD
 	depends on ADK_TARGET_SYSTEM_QEMU_PPC64
@@ -267,6 +268,7 @@ config ADK_KERNEL_SCSI_SUNESP
 	prompt "SUN ESP support"
 	tristate
 	select ADK_KERNEL_SCSI
+	select ADK_KERNEL_SCSI_LOWLEVEL
 	select ADK_KERNEL_SBUS
 	select ADK_KERNEL_BLK_DEV
 	select ADK_KERNEL_BLK_DEV_SD

target/sparc/Makefile

@@ -9,8 +9,11 @@ include $(ADK_TOPDIR)/mk/image.mk
 
 KERNEL:=$(LINUX_DIR)/arch/sparc/boot/zImage
 
-QEMU_ARGS:=-M SS-5
+QEMU_ARGS:=-M SS-10
 QEMU_ARGS+=${ADK_QEMU_ARGS}
+ifeq ($(ADK_TARGET_FS),archive)
+QEMU_ARGS+=-append "root=/dev/sda1"
+endif
 
 # target helper text
 ifeq ($(ADK_TARGET_FS),archive)