scsi: Move drivers into new drivers/scsi directory

At present we have the SCSI drivers in the drivers/block and common/
directories. It is better to split them out into their own place. Use
drivers/scsi which is what Linux does.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

common/Makefile

@@ -79,7 +79,6 @@ obj-$(CONFIG_LCD_ROTATION) += lcd_console_rotation.o
 obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o
 obj-$(CONFIG_LYNXKDI) += lynxkdi.o
 obj-$(CONFIG_MENU) += menu.o
-obj-$(CONFIG_SCSI) += scsi.o
 obj-$(CONFIG_UPDATE_TFTP) += update.o
 obj-$(CONFIG_DFU_TFTP) += update.o
 obj-$(CONFIG_USB_KEYBOARD) += usb_kbd.o
@@ -121,9 +120,6 @@ obj-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o
 obj-$(CONFIG_ENV_IS_IN_SPI_FLASH) += env_sf.o
 obj-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
 endif
-ifdef CONFIG_SPL_SATA_SUPPORT
-obj-$(CONFIG_SCSI) += scsi.o
-endif
 endif
 #environment
 obj-y += env_common.o

drivers/Kconfig

@@ -72,6 +72,8 @@ source "drivers/reset/Kconfig"
 
 source "drivers/rtc/Kconfig"
 
+source "drivers/scsi/Kconfig"
+
 source "drivers/serial/Kconfig"
 
 source "drivers/sound/Kconfig"

drivers/Makefile

@@ -45,7 +45,7 @@ obj-$(CONFIG_SPL_DFU_SUPPORT) += dfu/
 obj-$(CONFIG_SPL_WATCHDOG_SUPPORT) += watchdog/
 obj-$(CONFIG_SPL_USB_HOST_SUPPORT) += usb/host/
 obj-$(CONFIG_OMAP_USB_PHY) += usb/phy/
-obj-$(CONFIG_SPL_SATA_SUPPORT) += ata/
+obj-$(CONFIG_SPL_SATA_SUPPORT) += ata/ scsi/
 obj-$(CONFIG_SPL_USB_HOST_SUPPORT) += block/
 obj-$(CONFIG_SPL_MMC_SUPPORT) += block/
 endif
@@ -82,6 +82,7 @@ obj-y += dfu/
 obj-$(CONFIG_X86) += pch/
 obj-y += phy/marvell/
 obj-y += rtc/
+obj-y += scsi/
 obj-y += sound/
 obj-y += spmi/
 obj-y += sysreset/

drivers/block/Kconfig

@@ -10,24 +10,6 @@ config BLK
 	  be partitioned into several areas, called 'partitions' in U-Boot.
 	  A filesystem can be placed in each partition.
 
-config SCSI
-	bool "Support SCSI controllers"
-	help
-	  This enables support for SCSI (Small Computer System Interface),
-	  a parallel interface widely used with storage peripherals such as
-	  hard drives and optical drives. The SCSI standards define physical
-	  interfaces as well as protocols for controlling devices and
-	  tranferring data.
-
-config DM_SCSI
-	bool "Support SCSI controllers with driver model"
-	depends on BLK
-	help
-	  This option enables the SCSI (Small Computer System Interface) uclass
-	  which supports SCSI and SATA HDDs. For every device configuration
-	  (IDs/LUNs) a block device is created with RAW read/write and
-	  filesystem support.
-
 config BLOCK_CACHE
 	bool "Use block device cache"
 	default n

drivers/block/Makefile

@@ -13,6 +13,6 @@ endif
 
 obj-$(CONFIG_IDE) += ide.o
 obj-$(CONFIG_IDE_FTIDE020) += ftide020.o
-obj-$(CONFIG_SANDBOX) += sandbox.o sandbox_scsi.o
+obj-$(CONFIG_SANDBOX) += sandbox.o
 obj-$(CONFIG_SYSTEMACE) += systemace.o
 obj-$(CONFIG_BLOCK_CACHE) += blkcache.o

drivers/scsi/Kconfig

@@ -0,0 +1,17 @@
+config SCSI
+	bool "Support SCSI controllers"
+	help
+	  This enables support for SCSI (Small Computer System Interface),
+	  a parallel interface widely used with storage peripherals such as
+	  hard drives and optical drives. The SCSI standards define physical
+	  interfaces as well as protocols for controlling devices and
+	  tranferring data.
+
+config DM_SCSI
+	bool "Support SCSI controllers with driver model"
+	depends on BLK
+	help
+	  This option enables the SCSI (Small Computer System Interface) uclass
+	  which supports SCSI and SATA HDDs. For every device configuration
+	  (IDs/LUNs) a block device is created with RAW read/write and
+	  filesystem support.

drivers/scsi/Makefile

@@ -0,0 +1,20 @@
+#
+# (C) Copyright 2000-2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifndef CONFIG_SPL_BUILD
+obj-$(CONFIG_DM_SCSI) += scsi-uclass.o
+obj-$(CONFIG_SCSI) += scsi.o
+endif
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_SATA_SUPPORT
+obj-$(CONFIG_DM_SCSI) += scsi-uclass.o
+obj-$(CONFIG_SCSI) += scsi.o
+endif
+endif
+
+obj-$(CONFIG_SANDBOX) += sandbox_scsi.o