cmd: move CONFIG_CMD_UNZIP and CONFIG_CMD_ZIP to Kconfig

CONFIG_CMD_ZIP is not defined by any board.  I am moving
CONFIG_CMD_UNZIP to defconfig files except UniPhier SoC family.

I am the maintainer of UniPhier platform, so I know "select CMD_UNZIP"
is better for this platform.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Ryan Harkin <ryan.harkin@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
diff --git a/README b/README
index ecb1710..a3d3ecc 100644
--- a/README
+++ b/README
@@ -1771,12 +1771,6 @@
 		can be displayed via the splashscreen support or the
 		bmp command.
 
-- Do compressing for memory range:
-		CONFIG_CMD_ZIP
-
-		If this option is set, it would use zlib deflate method
-		to compress the specified memory at its best effort.
-
 - Compression support:
 		CONFIG_GZIP
 
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index cd9ba6b..5739325 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -13,6 +13,7 @@
 config ARCH_UNIPHIER_64BIT
 	bool
 	select ARM64
+	select CMD_UNZIP
 	select SPL_SEPARATE_BSS if SPL
 	select ARMV8_MULTIENTRY if SPL
 	select ARMV8_SPIN_TABLE if SPL
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 25ac895..ef53156 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -359,6 +359,16 @@
 	help
 	  Display memory information.
 
+config CMD_UNZIP
+	bool "unzip"
+	help
+	  Uncompress a zip-compressed memory region.
+
+config CMD_ZIP
+	bool "zip"
+	help
+	  Compress a memory region with zlib deflate method.
+
 endmenu
 
 menu "Device access commands"
diff --git a/configs/brxre1_defconfig b/configs/brxre1_defconfig
index 0b7b082..dfa8712 100644
--- a/configs/brxre1_defconfig
+++ b/configs/brxre1_defconfig
@@ -31,6 +31,7 @@
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/dragonboard410c_defconfig b/configs/dragonboard410c_defconfig
index 8f206e2..e94f7b3 100644
--- a/configs/dragonboard410c_defconfig
+++ b/configs/dragonboard410c_defconfig
@@ -9,6 +9,7 @@
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_UNZIP=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
diff --git a/configs/ethernut5_defconfig b/configs/ethernut5_defconfig
index c831aab..4d1b4b0 100644
--- a/configs/ethernut5_defconfig
+++ b/configs/ethernut5_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
 CONFIG_CMD_ASKENV=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/hikey_defconfig b/configs/hikey_defconfig
index 8dd330a..b112be2 100644
--- a/configs/hikey_defconfig
+++ b/configs/hikey_defconfig
@@ -7,6 +7,7 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 # CONFIG_CMD_IMLS is not set
+CONFIG_CMD_UNZIP=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_GPIO=y
diff --git a/configs/icnova-a20-swac_defconfig b/configs/icnova-a20-swac_defconfig
index 567eb9b..5ef0e47 100644
--- a/configs/icnova-a20-swac_defconfig
+++ b/configs/icnova-a20-swac_defconfig
@@ -13,9 +13,10 @@
 CONFIG_VIDEO_LCD_PANEL_LVDS=y
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-swac"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,CMD_BMP,CMD_UNZIP"
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,CMD_BMP"
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_SPL_DOS_PARTITION is not set
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig
index c899be0..db492af 100644
--- a/configs/vexpress_aemv8a_dram_defconfig
+++ b/configs/vexpress_aemv8a_dram_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_ARMFLASH=y
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig
index 2267362..537301c 100644
--- a/configs/vexpress_aemv8a_juno_defconfig
+++ b/configs/vexpress_aemv8a_juno_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_ARMFLASH=y
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/vexpress_aemv8a_semi_defconfig b/configs/vexpress_aemv8a_semi_defconfig
index 02740a4..2720a71 100644
--- a/configs/vexpress_aemv8a_semi_defconfig
+++ b/configs/vexpress_aemv8a_semi_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_ARMFLASH=y
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/xilinx_zynqmp_ep_defconfig b/configs/xilinx_zynqmp_ep_defconfig
index 49c0786..6b568b4 100644
--- a/configs/xilinx_zynqmp_ep_defconfig
+++ b/configs/xilinx_zynqmp_ep_defconfig
@@ -21,6 +21,7 @@
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_EDITENV is not set
 # CONFIG_CMD_ENV_EXISTS is not set
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_GPT=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
index a3585d0..4d7bcf3 100644
--- a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
@@ -19,6 +19,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
index 3693d9b..822b25d 100644
--- a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
@@ -21,6 +21,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_NAND=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
index a4c73f8..89813df 100644
--- a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
@@ -16,6 +16,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
index f981b21..b8fe33e 100644
--- a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
@@ -17,6 +17,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/xilinx_zynqmp_zcu102_defconfig b/configs/xilinx_zynqmp_zcu102_defconfig
index 7b65fe0..b13bf5b 100644
--- a/configs/xilinx_zynqmp_zcu102_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_defconfig
@@ -19,6 +19,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index 4bed589..2489d89 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -19,6 +19,7 @@
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_UNZIP=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index a0d4e94..a8befe3 100644
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -49,7 +49,6 @@
 #define CONFIG_CMD_TERMINAL	/* built-in Serial Terminal	*/
 #define CONFIG_CMD_UBIFS	/* UBIFS Support		*/
 #define CONFIG_CMD_UNIVERSE	/* Tundra Universe Support	*/
-#define CONFIG_CMD_UNZIP	/* unzip from memory to memory	*/
 #define CONFIG_CMD_ZFS		/* ZFS Support			*/
 
 #endif	/* _CONFIG_CMD_ALL_H */
diff --git a/include/configs/brxre1.h b/include/configs/brxre1.h
index 02094b5..82ee7c6 100644
--- a/include/configs/brxre1.h
+++ b/include/configs/brxre1.h
@@ -22,7 +22,6 @@
 
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE	(1366*767*4)
-#define CONFIG_CMD_UNZIP
 #define CONFIG_CMD_BMP
 #define CONFIG_BMP_24BMP
 #define CONFIG_BMP_32BPP
diff --git a/include/configs/dragonboard410c.h b/include/configs/dragonboard410c.h
index da1c589..9b7f43f 100644
--- a/include/configs/dragonboard410c.h
+++ b/include/configs/dragonboard410c.h
@@ -57,7 +57,6 @@
 /*#define CONFIG_SUPPORT_EMMC_BOOT */
 #define CONFIG_CMD_REGINFO	/* Register dump		*/
 #define CONFIG_CMD_TFTP
-#define CONFIG_CMD_UNZIP
 
 /* Partition table support */
 #define HAVE_BLOCK_DEVICE /* Needed for partition commands */
diff --git a/include/configs/ethernut5.h b/include/configs/ethernut5.h
index a3c40d6..55d65ef 100644
--- a/include/configs/ethernut5.h
+++ b/include/configs/ethernut5.h
@@ -95,7 +95,6 @@
 #define CONFIG_CMD_REISER
 #define CONFIG_CMD_SAVES
 #define CONFIG_CMD_UBIFS
-#define CONFIG_CMD_UNZIP
 #endif
 
 /* NAND flash */
diff --git a/include/configs/hikey.h b/include/configs/hikey.h
index 9ec8140..899d62d 100644
--- a/include/configs/hikey.h
+++ b/include/configs/hikey.h
@@ -74,7 +74,6 @@
 #define CONFIG_FS_EXT4
 
 /* Command line configuration */
-#define CONFIG_CMD_UNZIP
 #define CONFIG_CMD_ENV
 
 #define CONFIG_MTD_PARTITIONS
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 22962392e..b453d8f 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -15,10 +15,6 @@
 
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10
 
-#ifdef CONFIG_ARM64
-#define CONFIG_CMD_UNZIP
-#endif
-
 /*-----------------------------------------------------------------------
  * MMU and Cache Setting
  *----------------------------------------------------------------------*/
diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index 3a4bfe8..35ac60a 100644
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -126,7 +126,6 @@
 #endif
 
 /*#define CONFIG_MENU_SHOW*/
-#define CONFIG_CMD_UNZIP
 #define CONFIG_CMD_ENV
 
 /* BOOTP options */
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 4759373..73830b2 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -207,8 +207,6 @@
 
 #define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
 
-#define CONFIG_CMD_UNZIP
-
 #define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_CLOCKS