On startup, the BeagleBone family of boards can occationally halt at the U-Boot prompt. Due to U-Boot receiving random data on the usart.
Migrate BeagleBone based boards to use CONFIG_AUTOBOOT_KEYED, user will now have to enter the <SPACE> key to get to U-Boot prompt
Signed-off-by: Robert Nelson robertcnelson@gmail.com CC: Craig McQueen craig.mcqueen@innerrange.com CC: Tom Rini trini@konsulko.com --- configs/am335x_boneblack_defconfig | 4 ++++ configs/am335x_boneblack_vboot_defconfig | 4 ++++ configs/am335x_evm_defconfig | 4 ++++ 3 files changed, 12 insertions(+)
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig index 3030a95..8803da5 100644 --- a/configs/am335x_boneblack_defconfig +++ b/configs/am335x_boneblack_defconfig @@ -4,6 +4,10 @@ CONFIG_SPL_STACK_R_ADDR=0x82000000 CONFIG_SPL=y CONFIG_SPL_STACK_R=y CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT" +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n" +CONFIG_AUTOBOOT_DELAY_STR="d" +CONFIG_AUTOBOOT_STOP_STR=" " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig index ad40b07..5dcb942 100644 --- a/configs/am335x_boneblack_vboot_defconfig +++ b/configs/am335x_boneblack_vboot_defconfig @@ -8,6 +8,10 @@ CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_FIT_SIGNATURE=y CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT,ENABLE_VBOOT" +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n" +CONFIG_AUTOBOOT_DELAY_STR="d" +CONFIG_AUTOBOOT_STOP_STR=" " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig index 27cb881..7753ab5 100644 --- a/configs/am335x_evm_defconfig +++ b/configs/am335x_evm_defconfig @@ -4,6 +4,10 @@ CONFIG_SPL_STACK_R_ADDR=0x82000000 CONFIG_SPL=y CONFIG_SPL_STACK_R=y CONFIG_SYS_EXTRA_OPTIONS="NAND" +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n" +CONFIG_AUTOBOOT_DELAY_STR="d" +CONFIG_AUTOBOOT_STOP_STR=" " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set CONFIG_CMD_GPIO=y