The K2G evm uses the generic DWC3 driver. DFU can thus be enabled. Enabling DFU for easier firmware update.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com
---
Changes in v2: - rebased on latest version of u-boot-usb/master - use DM_USB_GADGET instead of DM_USB_DEV
configs/k2g_evm_defconfig | 6 ++++++ configs/k2g_hs_evm_defconfig | 6 ++++++ include/configs/ti_armv7_keystone2.h | 12 ++++++++++++ 3 files changed, 24 insertions(+)
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig index 95c835a..8a07039 100644 --- a/configs/k2g_evm_defconfig +++ b/configs/k2g_evm_defconfig @@ -35,6 +35,7 @@ CONFIG_MULTI_DTB_FIT=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_DM=y # CONFIG_BLK is not set +CONFIG_DFU_MMC=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_MISC=y CONFIG_DM_MMC=y @@ -61,9 +62,14 @@ CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y CONFIG_DM_USB=y +CONFIG_DM_USB_GADGET=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GADGET=y CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_USB_FUNCTION_SDP=y diff --git a/configs/k2g_hs_evm_defconfig b/configs/k2g_hs_evm_defconfig index 47c30a6..5f91f11 100644 --- a/configs/k2g_hs_evm_defconfig +++ b/configs/k2g_hs_evm_defconfig @@ -28,6 +28,7 @@ CONFIG_MULTI_DTB_FIT=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y CONFIG_DM=y # CONFIG_BLK is not set +CONFIG_DFU_MMC=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_MISC=y CONFIG_DM_MMC=y @@ -54,9 +55,14 @@ CONFIG_DM_SPI=y CONFIG_DAVINCI_SPI=y CONFIG_USB=y CONFIG_DM_USB=y +CONFIG_DM_USB_GADGET=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GADGET=y CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_DRIVER_TI_KEYSTONE_NET=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_USB_FUNCTION_SDP=y diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h index fae72e7..0c7d664 100644 --- a/include/configs/ti_armv7_keystone2.h +++ b/include/configs/ti_armv7_keystone2.h @@ -169,6 +169,17 @@ #define CONFIG_SYS_NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
+#define DFU_ALT_INFO_MMC \ + "dfu_alt_info_mmc=" \ + "MLO fat 0 1;" \ + "u-boot.img fat 0 1;" \ + "uEnv.txt fat 0 1\0" + +/* DFU settings */ +#define DFUARGS \ + "dfu_bufsiz=0x10000\0" \ + DFU_ALT_INFO_MMC \ + /* U-Boot general configuration */ #define CONFIG_MX_CYCLIC #define CONFIG_TIMESTAMP @@ -207,6 +218,7 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV \ CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS \ + DFUARGS \ "bootdir=/boot\0" \ "tftp_root=/\0" \ "nfs_root=/export\0" \