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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-20 16:34:31 +0300 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2016-04-28 01:19:21 +0300 |
| commit | 5616f36713ea77f57ae908bf2fef641364403c9f (patch) | |
| tree | 537be7808e13852b34def668b5009180f1836368 /arch | |
| parent | 258fc497fa8e8d4cf54c5ffcd196e26325d5202d (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/arm/mach-socfpga/headsmp.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S index 5d94b7a2fb10..c160fa3007e9 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. |