[PATCH v4 5/7] configs: am62x_evm_*: Enable USB and DFU support

Sjoerd Simons sjoerd at collabora.com
Fri Jan 12 09:52:20 CET 2024


Enable USB host as well as USB gadget and DFU support for a53; For the
r5 due to the smaller available size create a config fragment for DFU
supports which disables support for persistent storage to free up space
for USB support

Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>

---

Changes in v4:
- Move R5 dfu config to a config fragment rather then a full defconfig
- Don't enable XHCI for the R5 SPL, unneeded

Changes in v3:
- Run savedefconfig to adjust to more recent u-boot

Changes in v2:
- Create a seperate defconfig for R5

 configs/am62x_evm_a53_defconfig | 30 ++++++++++++++++++++++++++++++
 configs/am62x_r5_usbdfu.config  | 28 ++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 configs/am62x_r5_usbdfu.config

diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
index aa96c1b3125..f335eb11e63 100644
--- a/configs/am62x_evm_a53_defconfig
+++ b/configs/am62x_evm_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_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -41,16 +42,23 @@ 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_DM_MAILBOX=y
 CONFIG_SPL_DM_SPI_FLASH=y
 CONFIG_SPL_POWER_DOMAIN=y
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
 # CONFIG_SPL_SPI_FLASH_TINY is not set
 CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
 CONFIG_SYS_SPI_U_BOOT_OFFS=0x280000
+CONFIG_SPL_USB_GADGET=y
+CONFIG_SPL_DFU=y
 CONFIG_SPL_YMODEM_SUPPORT=y
+CONFIG_CMD_DFU=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_MULTI_DTB_FIT=y
@@ -61,10 +69,17 @@ CONFIG_SPL_DM=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_REGMAP=y
 CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
 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_DFU_SF=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
@@ -103,4 +118,19 @@ CONFIG_CADENCE_QSPI=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
+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_USB_GADGET_MANUFACTURER="Texas Instruments"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0451
+CONFIG_USB_GADGET_PRODUCT_NUM=0x6165
+CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_FS_FAT_MAX_CLUSTSIZE=16384
diff --git a/configs/am62x_r5_usbdfu.config b/configs/am62x_r5_usbdfu.config
new file mode 100644
index 00000000000..772bb2ab935
--- /dev/null
+++ b/configs/am62x_r5_usbdfu.config
@@ -0,0 +1,28 @@
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+CONFIG_SYS_DFU_DATA_BUF_SIZE=0x5000
+CONFIG_MISC=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_SPL_DM_USB_GADGET=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_SPL_USB_DWC3_GENERIC=y
+CONFIG_SPL_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_SPL_MMC is not set
+# CONFIG_SPL_FS_FAT is not set
+# CONFIG_SPL_LIBDISK_SUPPORT is not set
+# CONFIG_SPL_SPI is not set
+# CONFIG_SPL_SYS_MALLOC is not set
+# CONFIG_CMD_GPT is not set
+# CONFIG_CMD_MMC is not set
+# CONFIG_CMD_FAT is not set
+# CONFIG_MMC_SDHCI is not set
-- 
2.43.0



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