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authorSascha Hauer <s.hauer@pengutronix.de>2016-04-20 13:34:31 (GMT)
committerKevin Hilman <khilman@baylibre.com>2016-04-27 22:19:21 (GMT)
commit5616f36713ea77f57ae908bf2fef641364403c9f (patch)
tree537be7808e13852b34def668b5009180f1836368 /arch/arm/mach-socfpga
parent258fc497fa8e8d4cf54c5ffcd196e26325d5202d (diff)
downloadlinux-5616f36713ea77f57ae908bf2fef641364403c9f.tar.xz
ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
The secondary CPU starts up in ARM mode. When the kernel is compiled in thumb2 mode we have to explicitly compile the secondary startup trampoline in ARM mode, otherwise the CPU will go to Nirvana. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reported-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: stable@vger.kernel.org Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm/mach-socfpga')
-rw-r--r--arch/arm/mach-socfpga/headsmp.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index 5d94b7a..c160fa3 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -13,6 +13,7 @@
#include <asm/assembler.h>
.arch armv7-a
+ .arm
ENTRY(secondary_trampoline)
/* CPU1 will always fetch from 0x0 when it is brought out of reset.