mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-07 03:36:16 +09:00
aa46b408a5
This allows transferring data directly to/from RAM. For example, one could create a boot script that starts DFU on a RAM region, then once DFU exits (which is under the control of the attached USB host, via a USB bus reset), uses the code/data that was received over DFU. Signed-off-by: Stephen Warren <swarren@nvidia.com>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* (C) Copyright 2014
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* NVIDIA Corporation <www.nvidia.com>
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _TEGRA_COMMON_USB_GADGET_H_
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#define _TEGRA_COMMON_USB_GADGET_H_
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#ifndef CONFIG_SPL_BUILD
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/* USB gadget mode support*/
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#define CONFIG_USB_GADGET
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#define CONFIG_USB_GADGET_VBUS_DRAW 2
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#define CONFIG_CI_UDC
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#define CONFIG_CI_UDC_HAS_HOSTPC
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#define CONFIG_USB_GADGET_DUALSPEED
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#ifndef CONFIG_G_DNL_VENDOR_NUM
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#define CONFIG_G_DNL_VENDOR_NUM 0x0955
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#endif
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#ifndef CONFIG_G_DNL_PRODUCT_NUM
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#define CONFIG_G_DNL_PRODUCT_NUM 0x701A
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#endif
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#ifndef CONFIG_G_DNL_MANUFACTURER
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#define CONFIG_G_DNL_MANUFACTURER "NVIDIA"
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#endif
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#define CONFIG_USB_GADGET_DOWNLOAD
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/* USB mass storage protocol */
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#define CONFIG_USB_FUNCTION_MASS_STORAGE
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#define CONFIG_CMD_USB_MASS_STORAGE
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/* DFU protocol */
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#define CONFIG_USB_FUNCTION_DFU
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#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
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#define CONFIG_SYS_DFU_MAX_FILE_SIZE SZ_32M
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#define CONFIG_CMD_DFU
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#ifdef CONFIG_MMC
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#define CONFIG_DFU_MMC
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#endif
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#ifdef CONFIG_SPI_FLASH
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#define CONFIG_DFU_SF
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#endif
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#define CONFIG_DFU_RAM
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#endif
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#endif /* _TEGRA_COMMON_USB_GADGET_H_ */
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