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ARM: ux500: bail out on alien cpus

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This makes the l2x0 initialization fail gracefully on non-ux500
systems.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Linus Walleij 2013-06-26 21:46:08 +02:00 committed by Arnd Bergmann
parent 0ad578ef25
commit 31c72abbca
1 changed files with 2 additions and 1 deletions
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arch/arm/mach-ux500/cache-l2x0.c
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@ -42,7 +42,8 @@ static int __init ux500_l2x0_init(void)
if (cpu_is_u8500_family() || cpu_is_ux540_family()) if (cpu_is_u8500_family() || cpu_is_ux540_family())
l2x0_base = __io_address(U8500_L2CC_BASE); l2x0_base = __io_address(U8500_L2CC_BASE);
else else
ux500_unknown_soc(); /* Non-Ux500 platform */
return -ENODEV;
/* Unlock before init */ /* Unlock before init */
ux500_l2x0_unlock(); ux500_l2x0_unlock();