3 files changed, 9 insertions, 3 deletions
diff --git a/src/arch/arm/include/arch/memlayout.h b/src/arch/arm/include/arch/memlayout.h
index b28e0cfda1..86f5585d00 100644
--- a/src/arch/arm/include/arch/memlayout.h
+++ b/src/arch/arm/include/arch/memlayout.h
@@ -35,7 +35,9 @@
 		"TTB subtable region must be evenly divisible by table size!");
 
 /* ARM stacks need 8-byte alignment and stay in one place through ramstage. */
-#define STACK(addr, size) REGION(stack, addr, size, 8)
+#define STACK(addr, size) \
+	REGION(stack, addr, size, 8) \
+	_ = ASSERT(size >= 2K, "stack should be >= 2K, see toolchain.inc");
 
 #define DMA_COHERENT(addr, size) \
 	REGION(dma_coherent, addr, size, SUPERPAGE_SIZE) \
diff --git a/src/arch/arm64/include/arch/memlayout.h b/src/arch/arm64/include/arch/memlayout.h
index 522f1ab324..30db8481f7 100644
--- a/src/arch/arm64/include/arch/memlayout.h
+++ b/src/arch/arm64/include/arch/memlayout.h
@@ -27,7 +27,9 @@
 /* ARM64 stacks need 16-byte alignment. The ramstage will set up its own stacks
  * in BSS, so this is only used for the SRAM stages. */
 #ifdef __PRE_RAM__
-#define STACK(addr, size) REGION(stack, addr, size, 16)
+#define STACK(addr, size) \
+	REGION(stack, addr, size, 16) \
+	_ = ASSERT(size >= 2K, "stack should be >= 2K, see toolchain.inc");
 #else
 #define STACK(addr, size) REGION(preram_stack, addr, size, 16)
 #endif
diff --git a/src/arch/mips/include/arch/memlayout.h b/src/arch/mips/include/arch/memlayout.h
index 949317308d..946fcf3a56 100644
--- a/src/arch/mips/include/arch/memlayout.h
+++ b/src/arch/mips/include/arch/memlayout.h
@@ -24,7 +24,9 @@
 
 /* MIPS stacks need 8-byte alignment and stay in one place through ramstage. */
 /* TODO: Double-check that that's the correct alignment for our ABI. */
-#define STACK(addr, size) REGION(stack, addr, size, 8)
+#define STACK(addr, size) \
+	REGION(stack, addr, size, 8) \
+	_ = ASSERT(size >= 2K, "stack should be >= 2K, see toolchain.inc");
 
 #define DMA_COHERENT(addr, size) REGION(dma_coherent, addr, size, 4K)