From f29002fc73c71c3dcb6a1495c95cd49e98fbce19 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Mon, 2 Dec 2019 12:11:18 +0100 Subject: config: enable DFU over USB on Raspberry Pi4 boards Enable support for DFU over USB. This requires to enable USB gadget, DWC2 UDC OTG driver and DFU command. DFU entities are defined for the following firmware objects: u-boot.bin, uboot.env, config.txt, and zImage/Image. Signed-off-by: Marek Szyprowski Reviewed-by: Lukasz Majewski Signed-off-by: Matthias Brugger --- include/configs/rpi.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'include') diff --git a/include/configs/rpi.h b/include/configs/rpi.h index 83e258a6b95..b53a4b65d0b 100644 --- a/include/configs/rpi.h +++ b/include/configs/rpi.h @@ -74,6 +74,25 @@ #define CONFIG_TFTP_TSIZE #endif +/* DFU over USB/UDC */ +#ifdef CONFIG_CMD_DFU +#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M +#define CONFIG_SYS_DFU_MAX_FILE_SIZE SZ_2M + +#ifdef CONFIG_ARM64 +#define KERNEL_FILENAME "Image" +#else +#define KERNEL_FILENAME "zImage" +#endif + +#define ENV_DFU_SETTINGS \ + "dfu_alt_info=u-boot.bin fat 0 1;uboot.env fat 0 1;" \ + "config.txt fat 0 1;" \ + KERNEL_FILENAME " fat 0 1\0" +#else +#define ENV_DFU_SETTINGS "" +#endif + /* Console configuration */ #define CONFIG_SYS_CBSIZE 1024 @@ -188,6 +207,7 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "dhcpuboot=usb start; dhcp u-boot.uimg; bootm\0" \ ENV_DEVICE_SETTINGS \ + ENV_DFU_SETTINGS \ ENV_MEM_LAYOUT_SETTINGS \ BOOTENV -- cgit v1.2.3