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 <jjhib...@ti.com>
---
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..b71edf0 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_DEV=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..16872f4 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_DEV=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" \
--
2.7.4
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