Eric Lee / smarc-uboot

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Commit b446ce2977e12eba8de6d04d6c608e1b1a766c9f

Authored by Fabio Estevam
Committed by Stefano Babic
1 parent 26e85def4c
Exists in smarc_8mq_lf_v2020.04 and in 9 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

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 <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff

board/technexion/pico-imx7d/spl.c
Diff comments   View file @ b446ce2
... ... @@ -21,6 +21,10 @@
21 21 #ifdef CONFIG_SPL_OS_BOOT
22 22 int spl_start_uboot(void)
23 23 {
  24 + /* Break into full U-Boot on 'c' */
  25 + if (serial_tstc() && serial_getc() == 'c')
  26 + return 1;
  27 +
24 28 return 0;
25 29 }
26 30 #endif