[ARM] 4881/1: print unrecognised processor ID as part of failure message

If we fail to boot due to an unsupported processor ID, print the
processor ID as part of the failure message.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 50f667febe29..7e9c00a8a412 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -75,8 +75,13 @@ __error_p:
 #ifdef CONFIG_DEBUG_LL
         adr     r0, str_p1
         bl      printascii
+        mov     r0, r9
+        bl      printhex8
+        adr     r0, str_p2
+        bl      printascii
         b       __error
-str_p1: .asciz  "\nError: unrecognized/unsupported processor variant.\n"
+str_p1: .asciz  "\nError: unrecognized/unsupported processor variant (0x"
+str_p2: .asciz  ").\n"
         .align
 #endif