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board: colibri_imx7: use SDP if USB serial downloader has been used

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In case USB serial downloader has been used to load U-Boot start the
serial download protocol (SDP) emulation. This allows to download
complete images such as Toradex Easy Installer over USB SDP as well.
This code uses the boot ROM provided boot information to reliably
detect USB serial downloader.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
This commit is contained in:
Stefan Agner
2021-07-23 09:39:45 +03:00
committed by Stefano Babic
parent 5d236df9a0
commit 46307ef01e
1 changed files with 10 additions and 0 deletions
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board/toradex/colibri_imx7/colibri_imx7.c
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@@ -355,12 +355,22 @@ int board_usb_phy_mode(int port)
}
}
#if defined(CONFIG_BOARD_LATE_INIT)
int board_late_init(void)
{
#if defined(CONFIG_DM_VIDEO)
setup_lcd();
#endif
#if defined(CONFIG_CMD_USB_SDP)
if (is_boot_from_usb()) {
printf("Serial Downloader recovery mode, using sdp command\n");
env_set("bootdelay", "0");
env_set("bootcmd", "sdp 0");
}
#endif
return 0;
}
#endif /* CONFIG_BOARD_LATE_INIT */
#endif