From: Simon Glass Date: Tue, 11 Aug 2020 17:23:36 +0000 (-0600) Subject: Convert CONFIG_SYS_DEVICE_NULLDEV to Kconfig X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=7e15638d609182b651480b1054b60bf40bd0c6fd;p=u-boot.git Convert CONFIG_SYS_DEVICE_NULLDEV to Kconfig This converts the following to Kconfig: CONFIG_SYS_DEVICE_NULLDEV Signed-off-by: Simon Glass --- diff --git a/common/Kconfig b/common/Kconfig index 62d78c5bd7..5a6d0e0e79 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -635,6 +635,22 @@ config SYS_STDIO_DEREGISTER removed (for example a USB keyboard) then this option can be enabled to ensure this is handled correctly. +config SPL_SYS_STDIO_DEREGISTER + bool "Allow deregistering stdio devices in SPL" + help + Generally there is no need to deregister stdio devices since they + are never deactivated. But if a stdio device is used which can be + removed (for example a USB keyboard) then this option can be + enabled to ensure this is handled correctly. This is very rarely + needed in SPL. + +config SYS_DEVICE_NULLDEV + bool "Enable a null device for stdio" + help + Enable creation of a "nulldev" stdio device. This allows silent + operation of the console by setting stdout to "nulldev". Enable + this to use a serial console under board control. + endmenu menu "Logging" diff --git a/configs/M5249EVB_defconfig b/configs/M5249EVB_defconfig index d4871c60c7..8f8a4a6bad 100644 --- a/configs/M5249EVB_defconfig +++ b/configs/M5249EVB_defconfig @@ -5,6 +5,7 @@ CONFIG_ENV_SECT_SIZE=0x2000 CONFIG_TARGET_M5249EVB=y CONFIG_DEFAULT_DEVICE_TREE="M5249EVB" CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_SYS_DEVICE_NULLDEV=y # CONFIG_DISPLAY_BOARDINFO is not set # CONFIG_CMDLINE_EDITING is not set # CONFIG_AUTOBOOT is not set diff --git a/configs/colibri_pxa270_defconfig b/configs/colibri_pxa270_defconfig index 89e0560842..2865730b8f 100644 --- a/configs/colibri_pxa270_defconfig +++ b/configs/colibri_pxa270_defconfig @@ -10,6 +10,7 @@ CONFIG_ENV_SECT_SIZE=0x40000 CONFIG_ENV_VARS_UBOOT_CONFIG=y CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="console=tty0 console=ttyS0,115200" +CONFIG_SYS_DEVICE_NULLDEV=y # CONFIG_DISPLAY_BOARDINFO is not set CONFIG_DISPLAY_BOARDINFO_LATE=y # CONFIG_CMDLINE_EDITING is not set diff --git a/doc/README.silent b/doc/README.silent index 6d90a0ec40..00288e03b0 100644 --- a/doc/README.silent +++ b/doc/README.silent @@ -19,7 +19,7 @@ The following actions are taken if "silent" is set at boot time: - When the console devices have been initialized, "stdout" and "stderr" are set to "nulldev", so subsequent messages are suppressed automatically. Make sure to enable "nulldev" by - #defining CONFIG_SYS_DEVICE_NULLDEV in your board config file. + enabling CONFIG_SYS_DEVICE_NULLDEV in your board defconfig file. - When booting a linux kernel, the "bootargs" are fixed up so that the argument "console=" will be in the command line, no matter how diff --git a/include/configs/M5249EVB.h b/include/configs/M5249EVB.h index de7132940c..1a1a110765 100644 --- a/include/configs/M5249EVB.h +++ b/include/configs/M5249EVB.h @@ -31,8 +31,6 @@ */ #undef CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ - #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ /* diff --git a/include/configs/colibri_pxa270.h b/include/configs/colibri_pxa270.h index 4686b8946e..3dedcdaad2 100644 --- a/include/configs/colibri_pxa270.h +++ b/include/configs/colibri_pxa270.h @@ -69,8 +69,6 @@ #define CONFIG_BOOTP_BOOTFILESIZE #endif -#define CONFIG_SYS_DEVICE_NULLDEV 1 - /* * Clock Configuration */ diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 5c6790bd8d..14d5e4c175 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -2117,7 +2117,6 @@ CONFIG_SYS_DEBUG_SERVER_FW_IN_NOR CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS CONFIG_SYS_DEFAULT_VIDEO_MODE CONFIG_SYS_DEF_EEPROM_ADDR -CONFIG_SYS_DEVICE_NULLDEV CONFIG_SYS_DFU_DATA_BUF_SIZE CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DIAG_ADDR