From: Michael Walle Date: Tue, 23 Aug 2022 09:30:17 +0000 (+0200) Subject: board: sl28: support dynamic prompts X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=865176417afdbe96153b71080900b86f776c3a6b;p=u-boot.git board: sl28: support dynamic prompts Depending on the boot source, set different CLI prompts. This will help the user to figure out in which mode the bootloader was started. There are two special modes: failsafe and SDHC boot. Signed-off-by: Michael Walle Signed-off-by: Peng Fan --- diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c index 54719cc01c..0576b3eae4 100644 --- a/board/kontron/sl28/sl28.c +++ b/board/kontron/sl28/sl28.c @@ -126,8 +126,28 @@ static void stop_recovery_watchdog(void) wdt_stop(dev); } +static void sl28_set_prompt(void) +{ + enum boot_source src = sl28_boot_source(); + + switch (src) { + case BOOT_SOURCE_SPI: + env_set("PS1", "[FAILSAFE] => "); + break; + case BOOT_SOURCE_SDHC: + env_set("PS1", "[SDHC] => "); + break; + default: + env_set("PS1", NULL); + break; + } +} + int fsl_board_late_init(void) { + if (IS_ENABLED(CONFIG_CMDLINE_PS_SUPPORT)) + sl28_set_prompt(); + /* * Usually, the after a board reset, the watchdog is enabled by * default. This is to supervise the bootloader boot-up. Therefore, diff --git a/configs/kontron_sl28_defconfig b/configs/kontron_sl28_defconfig index 4d50c681f9..fc1c607927 100644 --- a/configs/kontron_sl28_defconfig +++ b/configs/kontron_sl28_defconfig @@ -55,6 +55,7 @@ CONFIG_SPL_SPI_LOAD=y CONFIG_SYS_CBSIZE=256 CONFIG_SYS_PBSIZE=276 CONFIG_SYS_BOOTM_LEN=0x800000 +CONFIG_CMDLINE_PS_SUPPORT=y CONFIG_CMD_ASKENV=y CONFIG_CMD_GREPENV=y CONFIG_CMD_NVEDIT_EFI=y