stm32mp1: activate FASTBOOT on eMMC

activate Fastboot for eMMC on EV1 board (mmc1)

$> sudo apt-get install android-tools-adb android-tools-fastboot
$> fastboot -i 0x0483 getvar bootloader-version
Signed-off-by: NPatrick Delaunay <patrick.delaunay@st.com>

configs/stm32mp15_basic_defconfig

@@ -33,6 +33,12 @@ CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_DOS_PARTITION is not set
 CONFIG_DEFAULT_DEVICE_TREE="stm32mp157c-ev1"
 CONFIG_STM32_ADC=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
+CONFIG_FASTBOOT_BUF_SIZE=0x02000000
+CONFIG_FASTBOOT_USB_DEV=1
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=1
 CONFIG_DM_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_STM32=y
 CONFIG_DM_I2C=y
@@ -64,4 +70,3 @@ CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
-CONFIG_USB_GADGET_DOWNLOAD=y

configs/stm32mp15_trusted_defconfig

@@ -26,6 +26,12 @@ CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_DEFAULT_DEVICE_TREE="stm32mp157c-ev1"
 CONFIG_STM32_ADC=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
+CONFIG_FASTBOOT_BUF_SIZE=0x02000000
+CONFIG_FASTBOOT_USB_DEV=1
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=1
 CONFIG_DM_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_STM32=y
 CONFIG_DM_I2C=y
@@ -55,4 +61,3 @@ CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
-CONFIG_USB_GADGET_DOWNLOAD=y