arm: Do not compile vector table when SYS_NO_VECTOR_TABLE is enabled
Vector table is not used when SYS_NO_VECTOR_TABLE is enabled.
So do not compile it and reduce image size.
Signed-off-by: Pali Rohár <pali@kernel.org>
diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S
index 56f3681..a54c84b 100644
--- a/arch/arm/lib/vectors.S
+++ b/arch/arm/lib/vectors.S
@@ -24,6 +24,7 @@
#else
b reset
#endif
+#if !CONFIG_IS_ENABLED(SYS_NO_VECTOR_TABLE)
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
@@ -31,6 +32,7 @@
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
+#endif
.endm
@@ -87,6 +89,7 @@
ARM_VECTORS
#endif /* !defined(CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK) */
+#if !CONFIG_IS_ENABLED(SYS_NO_VECTOR_TABLE)
/*
*************************************************************************
*
@@ -118,6 +121,7 @@
_fiq: .word fiq
.balignl 16,0xdeadbeef
+#endif
/*
*************************************************************************
@@ -131,6 +135,7 @@
#ifdef CONFIG_SPL_BUILD
+#if !CONFIG_IS_ENABLED(SYS_NO_VECTOR_TABLE)
.align 5
undefined_instruction:
software_interrupt:
@@ -141,6 +146,7 @@
fiq:
1:
b 1b /* hang and never return */
+#endif
#else /* !CONFIG_SPL_BUILD */