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| author | Fabio Estevam <festevam@gmail.com> | 2019-09-11 14:33:44 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:35:59 +0200 |
| commit | f6432ecea666eb4b7cbe48bde804fb886f0a8cae (patch) | |
| tree | 7f668b1cbfbc9f4bca0856cab1e2d3c9cdfd0fec /board/technexion/pico-imx6ul/spl.c | |
| parent | e7cef770fbce18b1484a0fcbf690b7be74816d0a (diff) | |
| download | u-boot-f6432ecea666eb4b7cbe48bde804fb886f0a8cae.zip u-boot-f6432ecea666eb4b7cbe48bde804fb886f0a8cae.tar.gz u-boot-f6432ecea666eb4b7cbe48bde804fb886f0a8cae.tar.bz2 | |
pico-imx6ul: 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 <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'board/technexion/pico-imx6ul/spl.c')
| -rw-r--r-- | board/technexion/pico-imx6ul/spl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/technexion/pico-imx6ul/spl.c b/board/technexion/pico-imx6ul/spl.c index 284aa40..7f520be 100644 --- a/board/technexion/pico-imx6ul/spl.c +++ b/board/technexion/pico-imx6ul/spl.c @@ -19,6 +19,10 @@ #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 |