Convert CONFIG_SYS_CONSOLE_ENV_OVERWRITE to Kconfig

This converts the following to Kconfig:
   CONFIG_SYS_CONSOLE_ENV_OVERWRITE

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/README b/README
index 8697eb2..5a892b3 100644
--- a/README
+++ b/README
@@ -3533,9 +3533,6 @@
 - CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 		Enable the call to overwrite_console().
 
-- CONFIG_SYS_CONSOLE_ENV_OVERWRITE
-		Enable overwrite of previous console environment settings.
-
 - CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END:
 		Begin and End addresses of the area used by the
 		simple memory test.
diff --git a/common/Kconfig b/common/Kconfig
index 3be4244..e78e918 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -309,6 +309,15 @@
 	  environment variables can be updated after boot to change the
 	  input/output devices.
 
+config SYS_CONSOLE_ENV_OVERWRITE
+	bool "Update environment variables during console init"
+	help
+	  The console environment variables (stdout, stdin, stderr) can be
+	  used to determine the correct console devices on start-up. This
+	  option writes the console devices to these variables on console
+	  start-up (after relocation). This causes the environment to be
+	  updated to match the console devices actually chosen.
+
 endmenu
 
 config SYS_NO_FLASH
diff --git a/configs/socfpga_arria5_defconfig b/configs/socfpga_arria5_defconfig
index 5d31112..246ba00 100644
--- a/configs/socfpga_arria5_defconfig
+++ b/configs/socfpga_arria5_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria5_socdk"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_cyclone5_defconfig b/configs/socfpga_cyclone5_defconfig
index c930acc..bc550e5 100644
--- a/configs/socfpga_cyclone5_defconfig
+++ b/configs/socfpga_cyclone5_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_socdk"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_de0_nano_soc_defconfig b/configs/socfpga_de0_nano_soc_defconfig
index 402d9fb..140ac4d 100644
--- a/configs/socfpga_de0_nano_soc_defconfig
+++ b/configs/socfpga_de0_nano_soc_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_de0_nano_soc"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_is1_defconfig b/configs/socfpga_is1_defconfig
index cc0313c..6a50f5b 100644
--- a/configs/socfpga_is1_defconfig
+++ b/configs/socfpga_is1_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_is1"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_mcvevk_defconfig b/configs/socfpga_mcvevk_defconfig
index 2462f66..cc0938d 100644
--- a/configs/socfpga_mcvevk_defconfig
+++ b/configs/socfpga_mcvevk_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_mcvevk"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_sockit_defconfig b/configs/socfpga_sockit_defconfig
index 7b1c476..a208856 100644
--- a/configs/socfpga_sockit_defconfig
+++ b/configs/socfpga_sockit_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_sockit"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig
index 4a26996..b9e72c8 100644
--- a/configs/socfpga_socrates_defconfig
+++ b/configs/socfpga_socrates_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_socrates"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_sr1500_defconfig b/configs/socfpga_sr1500_defconfig
index 770ebcd..2766827 100644
--- a/configs/socfpga_sr1500_defconfig
+++ b/configs/socfpga_sr1500_defconfig
@@ -6,6 +6,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_sr1500"
 CONFIG_FIT=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/configs/socfpga_vining_fpga_defconfig b/configs/socfpga_vining_fpga_defconfig
index 79b0cba..c9b0178 100644
--- a/configs/socfpga_vining_fpga_defconfig
+++ b/configs/socfpga_vining_fpga_defconfig
@@ -7,6 +7,7 @@
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=5
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_SPL=y
diff --git a/include/configs/MIP405.h b/include/configs/MIP405.h
index 7764b23..0cc8f37 100644
--- a/include/configs/MIP405.h
+++ b/include/configs/MIP405.h
@@ -111,7 +111,6 @@
  * defines if the overwrite_console should be stored in the
  * environment
  **************************************************************/
-#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 /**************************************************************
  * loads config
diff --git a/include/configs/MigoR.h b/include/configs/MigoR.h
index a4eabe5..588ddd4 100644
--- a/include/configs/MigoR.h
+++ b/include/configs/MigoR.h
@@ -43,7 +43,6 @@
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET	/* Suppress display of console
 								   information at boot */
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(MIGO_R_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
diff --git a/include/configs/PIP405.h b/include/configs/PIP405.h
index 786fab0..c9acb02 100644
--- a/include/configs/PIP405.h
+++ b/include/configs/PIP405.h
@@ -107,7 +107,6 @@
  * defines if the overwrite_console should be stored in the
  * environment
  **************************************************************/
-#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 /**************************************************************
  * loads config
diff --git a/include/configs/ap325rxa.h b/include/configs/ap325rxa.h
index 32acb08..795a7d2 100644
--- a/include/configs/ap325rxa.h
+++ b/include/configs/ap325rxa.h
@@ -57,7 +57,6 @@
 /* Suppress display of console information at boot */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(AP325RXA_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
diff --git a/include/configs/ap_sh4a_4a.h b/include/configs/ap_sh4a_4a.h
index d41b624..fc08d7b 100644
--- a/include/configs/ap_sh4a_4a.h
+++ b/include/configs/ap_sh4a_4a.h
@@ -73,7 +73,6 @@
 /* Suppress display of console information at boot */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 /* SDRAM */
 #define CONFIG_SYS_SDRAM_BASE	(0x88000000)
diff --git a/include/configs/armadillo-800eva.h b/include/configs/armadillo-800eva.h
index e616da4..3198df5 100644
--- a/include/configs/armadillo-800eva.h
+++ b/include/configs/armadillo-800eva.h
@@ -60,7 +60,6 @@
 #define	CONFIG_SCIF_A
 #undef	CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(ARMADILLO_800EVA_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
diff --git a/include/configs/ecovec.h b/include/configs/ecovec.h
index c8508ff..8ab26e6 100644
--- a/include/configs/ecovec.h
+++ b/include/configs/ecovec.h
@@ -93,7 +93,6 @@
 /* Suppress display of console information at boot */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 /* SDRAM */
 #define CONFIG_SYS_SDRAM_BASE	(0x88000000)
diff --git a/include/configs/kzm9g.h b/include/configs/kzm9g.h
index a5c872c..4ea9ba2 100644
--- a/include/configs/kzm9g.h
+++ b/include/configs/kzm9g.h
@@ -56,7 +56,6 @@
 #define CONFIG_CONS_SCIF4
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(KZM_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END \
diff --git a/include/configs/ms7722se.h b/include/configs/ms7722se.h
index 9b0c166..d0b6e58 100644
--- a/include/configs/ms7722se.h
+++ b/include/configs/ms7722se.h
@@ -42,7 +42,6 @@
 #define CONFIG_CONS_SCIF0	1
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET			/* Suppress display of console information at boot */
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(MS7722SE_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
diff --git a/include/configs/r0p7734.h b/include/configs/r0p7734.h
index 2d7e326..408ae21 100644
--- a/include/configs/r0p7734.h
+++ b/include/configs/r0p7734.h
@@ -78,7 +78,6 @@
 /* Suppress display of console information at boot */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 /* SDRAM */
 #define CONFIG_SYS_SDRAM_BASE	(0x88000000)
diff --git a/include/configs/rcar-gen2-common.h b/include/configs/rcar-gen2-common.h
index b24652f..1891242 100644
--- a/include/configs/rcar-gen2-common.h
+++ b/include/configs/rcar-gen2-common.h
@@ -42,7 +42,6 @@
 /* console */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_CBSIZE		256
diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h
index 1e9752b..cf1af66 100644
--- a/include/configs/rcar-gen3-common.h
+++ b/include/configs/rcar-gen3-common.h
@@ -50,7 +50,6 @@
 /* console */
 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_CBSIZE		256
diff --git a/include/configs/sh7752evb.h b/include/configs/sh7752evb.h
index cfcde81..fd32ddc 100644
--- a/include/configs/sh7752evb.h
+++ b/include/configs/sh7752evb.h
@@ -46,7 +46,6 @@
 #define CONFIG_CONS_SCIF2	1
 #undef	CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(SH7752EVB_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
diff --git a/include/configs/sh7753evb.h b/include/configs/sh7753evb.h
index fefdbb4..57c8e76 100644
--- a/include/configs/sh7753evb.h
+++ b/include/configs/sh7753evb.h
@@ -46,7 +46,6 @@
 #define CONFIG_CONS_SCIF2	1
 #undef	CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(SH7753EVB_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
diff --git a/include/configs/sh7757lcr.h b/include/configs/sh7757lcr.h
index 262d390..cb09a7c 100644
--- a/include/configs/sh7757lcr.h
+++ b/include/configs/sh7757lcr.h
@@ -46,7 +46,6 @@
 #define CONFIG_CONS_SCIF2	1
 #undef	CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(SH7757LCR_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
diff --git a/include/configs/sh7785lcr.h b/include/configs/sh7785lcr.h
index 80e61a4..6eee51e 100644
--- a/include/configs/sh7785lcr.h
+++ b/include/configs/sh7785lcr.h
@@ -62,7 +62,6 @@
 #define CONFIG_SCIF_EXT_CLOCK	1
 #undef	CONFIG_SYS_CONSOLE_INFO_QUIET
 #undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 
 #define CONFIG_SYS_MEMTEST_START	(SH7785LCR_SDRAM_BASE)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 9bb2227..e76e072 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -252,7 +252,6 @@
  * U-Boot environment
  */
 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 #if !defined(CONFIG_ENV_SIZE)
 #define CONFIG_ENV_SIZE			4096
 #endif
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index bc37626..8b49304 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -4597,7 +4597,6 @@
 CONFIG_SYS_CMXFCR_VALUE2
 CONFIG_SYS_CMXFCR_VALUE3
 CONFIG_SYS_CMXSCR_VALUE
-CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 CONFIG_SYS_CONSOLE_INFO_QUIET
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 CONFIG_SYS_CORE_SRAM