[PATCH] configs: am65x_usbdfu: add SPL_USE_TINY_PRINTF_POINTER_SUPPORT

Anshul Dalal anshuld at ti.com
Wed Nov 5 07:02:18 CET 2025


Since the commit 1e24e84db41a ("tiny-printf: Handle formatting of %p
with an extra Kconfig"), SPL_USE_TINY_PRINTF_POINTER_SUPPORT has been
made mandatory in order to use %p which would earlier have defaulted to
a 'long' print.

Without this config symbol, k3_sysfw_dfu_download fails to set the
correct value for the DFU string with:

 sprintf(dfu_str, "sysfw.itb ram 0x%p 0x%x", addr,
   CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);

The value we get "sysfw.itb ram 0x? 0x41c29d40" causes a boot failure.

Therefore this patch sets SPL_USE_TINY_PRINTF_POINTER_SUPPORT for the
usbdfu defconfig and also cleans up the usage of "CONFIG_*=n".

Signed-off-by: Anshul Dalal <anshuld at ti.com>
---
Not sure if a 'Fixes' tag is appropriate here since the commit
1e24e84db41a ("tiny-printf: Handle formatting of %p with an extra
Kconfig") did cause a regression though I think the problem existed with
the usage of "%p" with TINY_PRINTF set to begin with.
---
 configs/am65x_evm_r5_usbdfu_defconfig | 63 ++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 31 deletions(-)

diff --git a/configs/am65x_evm_r5_usbdfu_defconfig b/configs/am65x_evm_r5_usbdfu_defconfig
index f9161f1fe111ff97f7aa79f10b21c3b0ab1dad32..b3def7946b3eb799582f04cc522725cb3f9a6eb1 100644
--- a/configs/am65x_evm_r5_usbdfu_defconfig
+++ b/configs/am65x_evm_r5_usbdfu_defconfig
@@ -6,6 +6,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x57000
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_USE_TINY_PRINTF_POINTER_SUPPORT=y
 CONFIG_SOC_K3_AM654=y
 CONFIG_K3_EARLY_CONS=y
 CONFIG_TARGET_AM654_R5_EVM=y
@@ -41,34 +42,34 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x0451
 CONFIG_USB_GADGET_PRODUCT_NUM=0x6162
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_SPL_DFU=y
-CONFIG_MMC=n
-CONFIG_SPL_DM_SPI=n
-CONFIG_SPL_MMC=n
-CONFIG_SPL_FS_FAT=n
-CONFIG_SPL_SPI_FLASH_SUPPORT=n
-CONFIG_SPL_SPI=n
-CONFIG_SPL_SYS_MMCSD_RAW_MODE=n
-CONFIG_SPL_DM_SPI_FLASH=n
-CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT=n
-CONFIG_SPL_SPI_LOAD=n
-CONFIG_CMD_MMC=n
-CONFIG_ENV_OVERWRITE=n
-CONFIG_ENV_IS_IN_FAT=n
-CONFIG_DMA_CHANNELS=n
-CONFIG_TI_K3_NAVSS_UDMA=n
-CONFIG_SUPPORT_EMMC_BOOT=n
-CONFIG_MMC_HS200_SUPPORT=n
-CONFIG_SPL_MMC_HS200_SUPPORT=n
-CONFIG_MMC_SDHCI=n
-CONFIG_SPL_MMC_SDHCI_ADMA=n
-CONFIG_MMC_SDHCI_AM654=n
-CONFIG_MTD=n
-CONFIG_DM_SPI_FLASH=n
-CONFIG_SPI_FLASH_SFDP_SUPPORT=n
-CONFIG_SPI_FLASH_STMICRO=n
-CONFIG_SOC_DEVICE=n
-CONFIG_SOC_DEVICE_TI_K3=n
-CONFIG_SOC_TI=n
-CONFIG_SPI=n
-CONFIG_DM_SPI=n
-CONFIG_CADENCE_QSPI=n
+# CONFIG_MMC is not set
+# CONFIG_SPL_DM_SPI is not set
+# CONFIG_SPL_MMC is not set
+# CONFIG_SPL_FS_FAT is not set
+# CONFIG_SPL_SPI_FLASH_SUPPORT is not set
+# CONFIG_SPL_SPI is not set
+# CONFIG_SPL_SYS_MMCSD_RAW_MODE is not set
+# CONFIG_SPL_DM_SPI_FLASH is not set
+# CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT is not set
+# CONFIG_SPL_SPI_LOAD is not set
+# CONFIG_CMD_MMC is not set
+# CONFIG_ENV_OVERWRITE is not set
+# CONFIG_ENV_IS_IN_FAT is not set
+# CONFIG_DMA_CHANNELS is not set
+# CONFIG_TI_K3_NAVSS_UDMA is not set
+# CONFIG_SUPPORT_EMMC_BOOT is not set
+# CONFIG_MMC_HS200_SUPPORT is not set
+# CONFIG_SPL_MMC_HS200_SUPPORT is not set
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_SPL_MMC_SDHCI_ADMA is not set
+# CONFIG_MMC_SDHCI_AM654 is not set
+# CONFIG_MTD is not set
+# CONFIG_DM_SPI_FLASH is not set
+# CONFIG_SPI_FLASH_SFDP_SUPPORT is not set
+# CONFIG_SPI_FLASH_STMICRO is not set
+# CONFIG_SOC_DEVICE is not set
+# CONFIG_SOC_DEVICE_TI_K3 is not set
+# CONFIG_SOC_TI is not set
+# CONFIG_SPI is not set
+# CONFIG_DM_SPI is not set
+# CONFIG_CADENCE_QSPI is not set

---
base-commit: 1c250e444ad3b15315ee8b0fcb3fc3acc26449e2
change-id: 20251105-am65_dfu_fix-1144eec06b19

Best regards,
-- 
Anshul Dalal <anshuld at ti.com>



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