From: Tom Rini <trini@konsulko.com>
Date: Sat, 28 May 2022 20:43:53 +0000 (-0400)
Subject: Convert CONFIG_SYS_NAND_SPL_KERNEL_OFFS to Kconfig
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=5fc1d581762724b03ad0be86aaa76c0005d92b1a;p=u-boot.git

Convert CONFIG_SYS_NAND_SPL_KERNEL_OFFS to Kconfig

This converts the following to Kconfig:
   CONFIG_SYS_NAND_SPL_KERNEL_OFFS

Signed-off-by: Tom Rini <trini@konsulko.com>
---

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 71b2600df5..05049c1ffd 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -1196,6 +1196,10 @@ config SYS_SPL_ARGS_ADDR
 	  Address in memory where the 'args' file, typically a device tree
 	  will be loaded in to memory.
 
+config SYS_NAND_SPL_KERNEL_OFFS
+	hex "Address in memory to load the OS file for Falcon mode to"
+	depends on SPL_OS_BOOT && SPL_NAND_SUPPORT
+
 if SPL_OS_BOOT
 config SYS_OS_BASE
 	hex "addr, where OS is found"
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index e1c19c11d3..8a5beabd6d 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -34,6 +34,7 @@ CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_NET=y
 CONFIG_SPL_NET_VCI_STRING="AM335x U-Boot SPL"
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x200000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SPL_USB_GADGET=y
diff --git a/configs/am335x_igep003x_defconfig b/configs/am335x_igep003x_defconfig
index f640cc47a8..78469d7154 100644
--- a/configs/am335x_igep003x_defconfig
+++ b/configs/am335x_igep003x_defconfig
@@ -40,6 +40,7 @@ CONFIG_SPL_UBI_LOAD_MONITOR_ID=0
 CONFIG_SPL_UBI_LOAD_KERNEL_ID=3
 CONFIG_SPL_UBI_LOAD_ARGS_ID=4
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SPL_POWER=y
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index 05ee3570fc..f6baee0a2b 100644
--- a/configs/am3517_evm_defconfig
+++ b/configs/am3517_evm_defconfig
@@ -32,6 +32,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x2a0000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 # CONFIG_SPL_POWER is not set
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index ebfb018d2d..0825ea1636 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -29,6 +29,7 @@ CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_NET=y
 CONFIG_SPL_NET_VCI_STRING="AM43xx U-Boot SPL"
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x300000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SPL_USB_HOST=y
diff --git a/configs/am43xx_evm_rtconly_defconfig b/configs/am43xx_evm_rtconly_defconfig
index 5e6975129e..0cdc4018cf 100644
--- a/configs/am43xx_evm_rtconly_defconfig
+++ b/configs/am43xx_evm_rtconly_defconfig
@@ -26,6 +26,7 @@ CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x300000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SYS_MAXARGS=64
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index 429ab732e1..963cb93545 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -25,6 +25,7 @@ CONFIG_SPL_NAND_DRIVERS=y
 CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x300000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SPL_USB_HOST=y
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index dc07c146bd..f8a98531f3 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x80000100
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x500
 CONFIG_SYS_MAXARGS=64
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index 5922e86d7a..fdd89e6f55 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -39,6 +39,7 @@ CONFIG_SPL_NAND_ECC=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_DM_SPI_FLASH=y
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x200000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SPL_RAM_SUPPORT=y
diff --git a/configs/gwventana_nand_defconfig b/configs/gwventana_nand_defconfig
index 200ecf4a0f..68ffe3e847 100644
--- a/configs/gwventana_nand_defconfig
+++ b/configs/gwventana_nand_defconfig
@@ -48,6 +48,7 @@ CONFIG_SPL_I2C=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x18000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x1200000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1000
 CONFIG_SPL_POWER=y
diff --git a/configs/igep00x0_defconfig b/configs/igep00x0_defconfig
index 96f2f9df81..3b65a22513 100644
--- a/configs/igep00x0_defconfig
+++ b/configs/igep00x0_defconfig
@@ -42,6 +42,7 @@ CONFIG_SPL_UBI_LOAD_ARGS_ID=4
 CONFIG_SPL_ONENAND_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SYS_MAXARGS=64
diff --git a/configs/imx6q_logic_defconfig b/configs/imx6q_logic_defconfig
index cc7a6f0aa0..df4c1c1f95 100644
--- a/configs/imx6q_logic_defconfig
+++ b/configs/imx6q_logic_defconfig
@@ -35,6 +35,7 @@ CONFIG_SPL_I2C=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x18000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x500000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1000
 CONFIG_SPL_USB_HOST=y
diff --git a/configs/omap35_logic_defconfig b/configs/omap35_logic_defconfig
index 6efc50fdf5..a8d789e11e 100644
--- a/configs/omap35_logic_defconfig
+++ b/configs/omap35_logic_defconfig
@@ -36,6 +36,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SYS_PROMPT="OMAP Logic # "
diff --git a/configs/omap35_logic_somlv_defconfig b/configs/omap35_logic_somlv_defconfig
index 3ea4d7a724..5264f4bc5e 100644
--- a/configs/omap35_logic_somlv_defconfig
+++ b/configs/omap35_logic_somlv_defconfig
@@ -37,6 +37,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 # CONFIG_SPL_POWER is not set
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 5c7d30d66e..292b465065 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -35,6 +35,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 CONFIG_SYS_PROMPT="OMAP Logic # "
diff --git a/configs/omap3_logic_somlv_defconfig b/configs/omap3_logic_somlv_defconfig
index 9961e005a0..aee7589b9c 100644
--- a/configs/omap3_logic_somlv_defconfig
+++ b/configs/omap3_logic_somlv_defconfig
@@ -37,6 +37,7 @@ CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SPL_NAND_BASE=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SYS_SPL_ARGS_ADDR=0x84000000
+CONFIG_SYS_NAND_SPL_KERNEL_OFFS=0x280000
 CONFIG_SPL_FALCON_BOOT_MMCSD=y
 CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR=0x1700
 # CONFIG_SPL_POWER is not set
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 78b359dcea..3e98e5c665 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -193,10 +193,6 @@
 
 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	14
-/* NAND: SPL related configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
-#endif
 #endif /* !CONFIG_MTD_RAW_NAND */
 
 /* USB Device Firmware Update support */
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 1848aecb39..b896f962f0 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -28,7 +28,6 @@
 #define CONFIG_SYS_NAND_MAX_OOBFREE	2
 #define CONFIG_SYS_NAND_MAX_ECCPOS	56
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
 /* NAND block size is 128 KiB.  Synchronize these values with
  * corresponding Device Tree entries in Linux:
  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index bce035531c..665ace5b01 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -151,11 +151,6 @@
 			}
 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	26
-/* NAND: SPL related configs */
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00300000 /* kernel offset */
-#endif
 #define NANDARGS \
 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
diff --git a/include/configs/brppt1.h b/include/configs/brppt1.h
index b98d4ab68a..240089318c 100644
--- a/include/configs/brppt1.h
+++ b/include/configs/brppt1.h
@@ -33,10 +33,6 @@
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */
 
-/* NAND */
-#ifdef CONFIG_MTD_RAW_NAND
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x140000
-#endif /* CONFIG_MTD_RAW_NAND */
 #endif /* CONFIG_SPL_OS_BOOT */
 
 #ifdef CONFIG_MTD_RAW_NAND
diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h
index ad2e881890..b3ccc3cac3 100644
--- a/include/configs/cm_t335.h
+++ b/include/configs/cm_t335.h
@@ -86,9 +86,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 
 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x500000
-#endif
 
 /* GPIO pin + bank to pin ID mapping */
 #define GPIO_PIN(_bank, _pin)		((_bank << 5) + _pin)
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index 2a3daea9f2..d5d1c68bda 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -116,9 +116,6 @@
 
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x200000
 
-/* SPL OS boot options */
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
-
 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR
 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x8   /* address 0x1000 */
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 9f685b1987..9247720f8b 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -84,11 +84,6 @@
 					 50, 51, 52, 53, 54, 55, 56, 57, }
 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	14
-/* NAND: SPL related configs */
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
-#endif
 #endif /* !CONFIG_MTD_RAW_NAND */
 
 /* Parallel NOR Support */
diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index 2e6b9523f4..c07e48629b 100644
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -11,9 +11,6 @@
 
 /* Falcon Mode */
 
-/* Falcon Mode - NAND support: args@17MB kernel@18MB */
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	(18 * SZ_1M)
-
 /* Falcon Mode - MMC support: args@1MB kernel@2MB */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x800	/* 1MB */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	(CONFIG_CMD_SPL_WRITE_SIZE / 512)
diff --git a/include/configs/imx6_logic.h b/include/configs/imx6_logic.h
index 324016a53b..8019dfc0a7 100644
--- a/include/configs/imx6_logic.h
+++ b/include/configs/imx6_logic.h
@@ -119,7 +119,6 @@
 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 #define CONFIG_SYS_NAND_BASE           0x40000000
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00500000
 
 /* USB Configs */
 #ifdef CONFIG_CMD_USB
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index 158773aced..ab742798b9 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -28,9 +28,6 @@
 #define CONFIG_SYS_NAND_ECCBYTES        3
 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
 /* NAND: SPL falcon mode configs */
-#if defined(CONFIG_SPL_OS_BOOT)
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
-#endif /* CONFIG_SPL_OS_BOOT */
 #endif /* CONFIG_MTD_RAW_NAND */
 
 /* Enable Multi Bus support for I2C */
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index eeb9ef8c74..9c4e172d03 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -32,10 +32,6 @@
 #define CONFIG_SYS_NAND_ECCSIZE         512
 #define CONFIG_SYS_NAND_ECCBYTES        3
 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
-/* NAND: SPL falcon mode configs */
-#if defined(CONFIG_SPL_OS_BOOT)
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
-#endif /* CONFIG_SPL_OS_BOOT */
 #endif /* CONFIG_MTD_RAW_NAND */
 
 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 4112e5570f..12e502cd36 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -158,11 +158,4 @@
 
 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
 
-/* Defines for SPL */
-
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
-#endif
-
 #endif /* __CONFIG_H */
diff --git a/include/configs/phycore_am335x_r2.h b/include/configs/phycore_am335x_r2.h
index af6f7e14df..7fa911620e 100644
--- a/include/configs/phycore_am335x_r2.h
+++ b/include/configs/phycore_am335x_r2.h
@@ -97,10 +97,6 @@
 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	14
 
-/* NAND: SPL related configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
-#endif
 #endif /* !CONFIG_MTD_RAW_NAND */
 
 /* CPU */
diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index 073520bd5e..3bb53a0dd1 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -58,9 +58,4 @@
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	(CONFIG_CMD_SPL_WRITE_SIZE / 512)
 /* U-Boot proper stored by default at 0x200 (256 KiB) */
 
-/* Falcon boot support on FAT on MMC */
-
-/* Falcon boot support on raw NAND */
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x1a0000
-
 #endif