[PATCH v4 6/7] beagleplay: Add DFU support

[Roger Quadros]

On 12/01/2024 10:52, Sjoerd Simons wrote:
> DFU mode on a beagleplay can be used via the Type-C connector by holding
> the USR switch while powering on.
> 
> Configuration is only added for the A53 u-boot parts, for R5 the
> am62x_r5_usbdfu.config fragment should be used.
> 
> Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
> 
> ---
> 
> Changes in v4:
> - New patch
> 
>  arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi |  8 ++++++
>  board/beagle/beagleplay/beagleplay.env       |  1 +
>  configs/am62x_beagleplay_a53_defconfig       | 30 ++++++++++++++++++++
>  3 files changed, 39 insertions(+)
> 
> diff --git a/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi b/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> index a723caa5805..0b1e5e70fe2 100644
> --- a/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> @@ -61,6 +61,14 @@
>  	>;
>  };
>  
> +&usbss0 {
> +	bootph-all;
> +};
> +
> +&usb0 {
> +	bootph-all;
> +};
> +
>  #ifdef CONFIG_TARGET_AM625_A53_BEAGLEPLAY
>  
>  #define SPL_NODTB "spl/u-boot-spl-nodtb.bin"
> diff --git a/board/beagle/beagleplay/beagleplay.env b/board/beagle/beagleplay/beagleplay.env
> index 4f0a94a8113..85c94856017 100644
> --- a/board/beagle/beagleplay/beagleplay.env
> +++ b/board/beagle/beagleplay/beagleplay.env
> @@ -1,6 +1,7 @@
>  #include <env/ti/ti_common.env>
>  #include <env/ti/default_findfdt.env>
>  #include <env/ti/mmc.env>
> +#include <env/ti/k3_dfu.env>
>  
>  name_kern=Image
>  console=ttyS2,115200n8
> diff --git a/configs/am62x_beagleplay_a53_defconfig b/configs/am62x_beagleplay_a53_defconfig
> index 0be20045a97..dfe04b71810 100644
> --- a/configs/am62x_beagleplay_a53_defconfig
> +++ b/configs/am62x_beagleplay_a53_defconfig
> @@ -1,5 +1,6 @@
>  CONFIG_ARM=y
>  CONFIG_ARCH_K3=y
> +CONFIG_SYS_MALLOC_LEN=0x2000000
>  CONFIG_SYS_MALLOC_F_LEN=0x8000
>  CONFIG_SPL_GPIO=y
>  CONFIG_SPL_LIBCOMMON_SUPPORT=y
> @@ -43,15 +44,20 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
>  CONFIG_SPL_STACK_R=y
>  CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
>  CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1400
> +CONFIG_SPL_ENV_SUPPORT=y
>  CONFIG_SPL_FS_LOAD_PAYLOAD_NAME="u-boot.img"
>  CONFIG_SPL_I2C=y
>  CONFIG_SPL_DM_MAILBOX=y
>  CONFIG_SPL_POWER_DOMAIN=y
> +CONFIG_SPL_RAM_SUPPORT=y
> +CONFIG_SPL_RAM_DEVICE=y
>  CONFIG_SPL_YMODEM_SUPPORT=y
> +CONFIG_CMD_DFU=y
>  CONFIG_CMD_GPIO=y
>  CONFIG_CMD_GPIO_READ=y
>  CONFIG_CMD_I2C=y
>  CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
>  CONFIG_CMD_PMIC=y
>  CONFIG_CMD_REGULATOR=y
>  CONFIG_OF_CONTROL=y
> @@ -68,6 +74,10 @@ CONFIG_SPL_OF_TRANSLATE=y
>  CONFIG_CLK=y
>  CONFIG_SPL_CLK=y
>  CONFIG_CLK_TI_SCI=y
> +CONFIG_DFU_MMC=y
> +CONFIG_DFU_RAM=y
> +CONFIG_SYS_DFU_DATA_BUF_SIZE=0x5000
> +CONFIG_SYS_DFU_MAX_FILE_SIZE=0x800000
>  CONFIG_DMA_CHANNELS=y
>  CONFIG_TI_K3_NAVSS_UDMA=y
>  CONFIG_TI_SCI_PROTOCOL=y
> @@ -113,6 +123,26 @@ CONFIG_SOC_TI=y
>  CONFIG_SYSRESET=y
>  CONFIG_SPL_SYSRESET=y
>  CONFIG_SYSRESET_TI_SCI=y
> +CONFIG_USB=y
> +CONFIG_DM_USB_GADGET=y
> +CONFIG_SPL_DM_USB_GADGET=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_XHCI_DWC3=y

XHCI features are really not required for DFU
but now I see that we depend on XHCI driver to get
probed even for device mode. lol.

> +CONFIG_USB_DWC3=y
> +CONFIG_USB_DWC3_GENERIC=y
> +CONFIG_SPL_USB_DWC3_GENERIC=y
> +CONFIG_SPL_USB_DWC3_AM62=y
> +CONFIG_USB_DWC3_AM62=y
> +CONFIG_USB_GADGET=y
> +CONFIG_SPL_USB_GADGET=y
> +CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
> +CONFIG_USB_GADGET_VENDOR_NUM=0x0451
> +CONFIG_USB_GADGET_PRODUCT_NUM=0x6165
> +CONFIG_USB_GADGET_DOWNLOAD=y
> +CONFIG_SPL_DFU=y
>  CONFIG_EXT4_WRITE=y
>  CONFIG_FS_FAT_MAX_CLUSTSIZE=16384
>  CONFIG_LZO=y
> +CONFIG_SYSCON=y
> +CONFIG_SPL_SYSCON=y
> +

-- 
cheers,
-roger