diff --git a/configs/am62x_evm_r5_usbdfu_defconfig b/configs/am62x_evm_r5_usbdfu_defconfig
index 04f28e813a..3b0bcb80b7 100644
--- a/configs/am62x_evm_r5_usbdfu_defconfig
+++ b/configs/am62x_evm_r5_usbdfu_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_K3=y
 CONFIG_TI_SECURE_DEVICE=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
 CONFIG_SYS_MALLOC_F_LEN=0x9000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y