diff options
| author | Fabio Estevam <[email protected]> | 2019-09-11 14:30:28 -0300 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2019-10-08 16:35:59 +0200 |
| commit | b446ce2977e12eba8de6d04d6c608e1b1a766c9f (patch) | |
| tree | c2464f5218bb3f5bf0341d4d6cdc507042597cd3 | |
| parent | 26e85def4c8d405936444bf3f5d4c4128f44dfc3 (diff) | |
pico-imx7d: Provide a way to escape the Falcon mode
When CONFIG_SPL_OS_BOOT is selected, it is still convenient to be able
to escape from Falcon mode and boot to U-Boot proper.
Add a mechanism that allows booting in U-Boot proper when the
key 'c' is entered on console at boot time.
Signed-off-by: Fabio Estevam <[email protected]>
Signed-off-by: Otavio Salvador <[email protected]>
| -rw-r--r-- | board/technexion/pico-imx7d/spl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/technexion/pico-imx7d/spl.c b/board/technexion/pico-imx7d/spl.c index c55a35d864a..8955622b815 100644 --- a/board/technexion/pico-imx7d/spl.c +++ b/board/technexion/pico-imx7d/spl.c @@ -21,6 +21,10 @@ #ifdef CONFIG_SPL_OS_BOOT int spl_start_uboot(void) { + /* Break into full U-Boot on 'c' */ + if (serial_tstc() && serial_getc() == 'c') + return 1; + return 0; } #endif |