From: Stefan Agner Date: Fri, 8 Feb 2019 17:42:26 +0000 (+0100) Subject: colibri_imx6: use SDP if USB serial downloader has been used X-Git-Tag: v2019.07-rc1~21^2~60 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=52084bfc8027902e540433be8dea2ce64c8c9f7d;p=oweals%2Fu-boot.git colibri_imx6: use SDP if USB serial downloader has been used 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 Acked-by: Marcel Ziswiler --- diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c index 35adff1d00..bdc7769d9e 100644 --- a/board/toradex/colibri_imx6/colibri_imx6.c +++ b/board/toradex/colibri_imx6/colibri_imx6.c @@ -663,6 +663,14 @@ int board_late_init(void) env_set("board_rev", env_str); #endif +#ifdef 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 /* CONFIG_CMD_USB_SDP */ + return 0; } #endif /* CONFIG_BOARD_LATE_INIT */ @@ -693,7 +701,7 @@ int ft_board_setup(void *blob, bd_t *bd) ft_common_board_setup(blob, bd); - cma_size = getenv_ulong("cma-size", 10, 320 * 1024 * 1024); + cma_size = env_get_ulong("cma-size", 10, 320 * 1024 * 1024); cma_size = min((u32)(gd->ram_size >> 1), cma_size); fdt_setprop_u32(blob,