Blackfin arch: Initialize the exception vectors early in the boot process

Initialize the exception vectors early in the boot process, so that CPLB faults
can be handled when memory protection is enabled.

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 75aeca8f7c2..88f221b89b3 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -425,6 +425,7 @@ void __init setup_arch(char **cmdline_p)
 	BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start
 	       != ATOMIC_XOR32 - FIXED_CODE_START);
 
+	init_exception_vectors();
 	bf53x_cache_init();
 }