diff --git a/src/soc/nvidia/tegra124/Kconfig b/src/soc/nvidia/tegra124/Kconfig
index 23f48f2c0d..89e9ae2d78 100644
--- a/src/soc/nvidia/tegra124/Kconfig
+++ b/src/soc/nvidia/tegra124/Kconfig
@@ -37,8 +37,8 @@ config BOOTBLOCK_CPU_INIT
 #       +4000 (Coreboot) Stack.
 # 0x4000_E000 Valid for anything to be executed after BootROM (effective entry
 #             point address specified in BCT).
-#       +0000 (Coreboot) Bootblock (max 36k).
-#       +9000 (Coreboot) ROM stage (max 36k).
+#       +0000 (Coreboot) Bootblock (max 40k).
+#       +A000 (Coreboot) ROM stage (max 32k).
 # 0x4002_0000 (Coreboot) Cache of CBFS.
 # 0x4003_FFFF End of iRAM.
 
@@ -62,9 +62,10 @@ config BOOTBLOCK_BASE
 	hex
 	default 0x4000e000
 
+# Note ROMSTAGE_BASE must be aligned to 0x8000.
 config ROMSTAGE_BASE
 	hex
-	default 0x40017000
+	default 0x40018000
 
 config RAMSTAGE_BASE
 	hex