[PATCH v2] configs: am65x_usbdfu: add SPL_USE_TINY_PRINTF_POINTER_SUPPORT
Anshul Dalal
anshuld at ti.com
Wed Nov 5 17:21:46 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.
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.
---
Changes in v2:
- Remove unrelated changes
- Link to v1: https://lore.kernel.org/r/20251105-am65_dfu_fix-v1-1-acc29111dccf@ti.com
---
configs/am65x_evm_r5_usbdfu_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/am65x_evm_r5_usbdfu_defconfig b/configs/am65x_evm_r5_usbdfu_defconfig
index f9161f1fe111ff97f7aa79f10b21c3b0ab1dad32..add03dce002b2abd913770cd836d2cd8c852ed5e 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
---
base-commit: 1c250e444ad3b15315ee8b0fcb3fc3acc26449e2
change-id: 20251105-am65_dfu_fix-1144eec06b19
Best regards,
--
Anshul Dalal <anshuld at ti.com>
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