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 michael@walle.cc --- board/kontron/sl28/sl28.c | 20 ++++++++++++++++++++ configs/kontron_sl28_defconfig | 1 + 2 files changed, 21 insertions(+)
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