diff --git a/configs/pinebook_defconfig b/configs/pinebook_defconfig
index bf070aa..982f681 100644
--- a/configs/pinebook_defconfig
+++ b/configs/pinebook_defconfig
@@ -10,6 +10,7 @@
 CONFIG_R_I2C_ENABLE=y
 CONFIG_SPL_STACK=0x54000
 CONFIG_SYS_PBSIZE=1024
+CONFIG_SYS_BOOTM_LEN=0x2000000
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_MVTWSI=y
 CONFIG_DM_REGULATOR_FIXED=y