env: Rename DEFAULT_ENV_FILE to ENV_DEFAULT_ENV_TEXT_FILE

Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.

Also rename USE_DEFAULT_ENV_FILE to USE_ENV_DEFAULT_ENV_TEXT_FILE .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/Makefile b/Makefile
index c7b8229..c9c0d46 100644
--- a/Makefile
+++ b/Makefile
@@ -1973,7 +1973,7 @@
 	@/bin/false
 endif
 
-ifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y)
+ifeq ($(CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE),y)
 prepare1: $(defaultenv_h)
 
 envtools: $(defaultenv_h)
@@ -2053,7 +2053,7 @@
 $(dt_h): $(srctree)/Makefile FORCE
 	$(call filechk,dt.h)
 
-$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE
+$(defaultenv_h): $(CONFIG_ENV_DEFAULT_ENV_TEXT_FILE:"%"=%) FORCE
 	$(call filechk,defaultenv.h)
 
 # ---------------------------------------------------------------------------
diff --git a/board/qualcomm/qcom-phone.config b/board/qualcomm/qcom-phone.config
index 913c917..d24094e 100644
--- a/board/qualcomm/qcom-phone.config
+++ b/board/qualcomm/qcom-phone.config
@@ -1,5 +1,5 @@
 # Settings for phones
-CONFIG_DEFAULT_ENV_FILE="board/qualcomm/qcom-phone.env"
+CONFIG_ENV_DEFAULT_ENV_TEXT_FILE="board/qualcomm/qcom-phone.env"
 # Hang on panic so the error message can be read
 CONFIG_PANIC_HANG=y
 # We use pause in various places to allow text to be read
diff --git a/boot/Kconfig b/boot/Kconfig
index 30eb5b3..01349e9 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -1845,7 +1845,7 @@
 
 config BOOTARGS
 	string "Boot arguments"
-	depends on USE_BOOTARGS && !USE_DEFAULT_ENV_FILE
+	depends on USE_BOOTARGS && !ENV_USE_DEFAULT_ENV_TEXT_FILE
 	help
 	  This can be used to pass arguments to the bootm command. The value of
 	  CONFIG_BOOTARGS goes into the environment value "bootargs". Note that
@@ -1880,7 +1880,7 @@
 
 config BOOTCOMMAND
 	string "bootcmd value"
-	depends on USE_BOOTCOMMAND && !USE_DEFAULT_ENV_FILE
+	depends on USE_BOOTCOMMAND && !ENV_USE_DEFAULT_ENV_TEXT_FILE
 	default "bootflow scan -lb" if BOOTSTD_DEFAULTS && CMD_BOOTFLOW_FULL
 	default "bootflow scan" if BOOTSTD_DEFAULTS && !CMD_BOOTFLOW_FULL
 	default "run distro_bootcmd" if !BOOTSTD_BOOTCOMMAND && DISTRO_DEFAULTS
@@ -1903,7 +1903,7 @@
 
 config PREBOOT
 	string "preboot default value"
-	depends on USE_PREBOOT && !USE_DEFAULT_ENV_FILE
+	depends on USE_PREBOOT && !ENV_USE_DEFAULT_ENV_TEXT_FILE
 	default "usb start" if USB_KEYBOARD
 	default ""
 	help
diff --git a/configs/qcom_defconfig b/configs/qcom_defconfig
index b839970..5eb027b 100644
--- a/configs/qcom_defconfig
+++ b/configs/qcom_defconfig
@@ -42,8 +42,8 @@
 CONFIG_CMD_LOG=y
 CONFIG_OF_LIVE=y
 CONFIG_OF_UPSTREAM_BUILD_VENDOR=y
-CONFIG_USE_DEFAULT_ENV_FILE=y
-CONFIG_DEFAULT_ENV_FILE="board/qualcomm/default.env"
+CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE=y
+CONFIG_ENV_DEFAULT_ENV_TEXT_FILE="board/qualcomm/default.env"
 CONFIG_BUTTON_QCOM_PMIC=y
 CONFIG_CLK=y
 CONFIG_CLK_STUB=y
diff --git a/configs/qcom_ipq9574_mmc_defconfig b/configs/qcom_ipq9574_mmc_defconfig
index 8d7d3d9..c7ce4f5 100644
--- a/configs/qcom_ipq9574_mmc_defconfig
+++ b/configs/qcom_ipq9574_mmc_defconfig
@@ -28,8 +28,8 @@
 CONFIG_EFI_PARTITION=y
 CONFIG_OF_LIVE=y
 CONFIG_ENV_IS_IN_MMC=y
-CONFIG_USE_DEFAULT_ENV_FILE=y
-CONFIG_DEFAULT_ENV_FILE="board/qualcomm/default.env"
+CONFIG_USE_ENV_DEFAULT_ENV_TEXT_FILE=y
+CONFIG_ENV_DEFAULT_ENV_TEXT_FILE="board/qualcomm/default.env"
 CONFIG_CLK=y
 CONFIG_CLK_QCOM_IPQ9574=y
 CONFIG_MSM_GPIO=y
diff --git a/doc/usage/environment.rst b/doc/usage/environment.rst
index 7e2f286..bb6c351 100644
--- a/doc/usage/environment.rst
+++ b/doc/usage/environment.rst
@@ -562,8 +562,8 @@
 External environment file
 -------------------------
 
-The `CONFIG_USE_DEFAULT_ENV_FILE` option provides a way to bypass the
-environment generation in U-Boot. If enabled, then `CONFIG_DEFAULT_ENV_FILE`
+The `CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE` option provides a way to bypass the
+environment generation in U-Boot. If enabled, then `CONFIG_ENV_DEFAULT_ENV_TEXT_FILE`
 provides the name of a file which is converted into the environment,
 completely bypassing the standard environment variables in `env_default.h`.
 
diff --git a/env/Kconfig b/env/Kconfig
index 52f5cb8..65ab8b6 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -749,7 +749,7 @@
 	help
 	  UUID of the SCSI partition that you want to store the environment in.
 
-config USE_DEFAULT_ENV_FILE
+config ENV_USE_DEFAULT_ENV_TEXT_FILE
 	bool "Create default environment from file"
 	help
 	  Normally, the default environment is automatically generated
@@ -758,9 +758,9 @@
 	  you can instead define the entire default environment in an
 	  external file.
 
-config DEFAULT_ENV_FILE
+config ENV_DEFAULT_ENV_TEXT_FILE
 	string "Path to default environment file"
-	depends on USE_DEFAULT_ENV_FILE
+	depends on ENV_USE_DEFAULT_ENV_TEXT_FILE
 	help
 	  The path containing the default environment. The format is
 	  the same as accepted by the mkenvimage tool: lines
diff --git a/include/env_default.h b/include/env_default.h
index 6e8f2ea..9caf22c 100644
--- a/include/env_default.h
+++ b/include/env_default.h
@@ -27,7 +27,7 @@
 #else
 const char default_environment[] = {
 #endif
-#ifndef CONFIG_USE_DEFAULT_ENV_FILE
+#ifndef CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE
 #ifdef	CONFIG_ENV_CALLBACK_LIST_DEFAULT
 	ENV_CALLBACK_VAR "=" CONFIG_ENV_CALLBACK_LIST_DEFAULT "\0"
 #endif
@@ -136,7 +136,7 @@
 	"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
 #endif
 	"\0"
-#else /* CONFIG_USE_DEFAULT_ENV_FILE */
+#else /* CONFIG_ENV_USE_DEFAULT_ENV_TEXT_FILE */
 #include "generated/defaultenv_autogenerated.h"
 #endif
 #ifdef DEFAULT_ENV_INSTANCE_EMBEDDED