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ARM: 6960/1: allow enabling SCU code on UP

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The scu_power_mode function can be used on UP builds as it drives signals
to an SOC power controller. So make it selectable for !SMP.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Rob Herring 2011-06-13 15:28:53 +01:00 committed by Russell King
parent eca5dc2a00
commit 10cdc7e512
2 changed files with 2 additions and 1 deletions
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1
arch/arm/Kconfig
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@ -1349,7 +1349,6 @@ config SMP_ON_UP
config HAVE_ARM_SCU
bool
depends on SMP
help
This option enables support for the ARM system coherency unit

2
arch/arm/kernel/smp_scu.c
View File

@ -20,6 +20,7 @@
#define SCU_INVALIDATE 0x0c
#define SCU_FPGA_REVISION 0x10
#ifdef CONFIG_SMP
/*
* Get the number of CPU cores from the SCU configuration
*/
@ -50,6 +51,7 @@ void __init scu_enable(void __iomem *scu_base)
*/
flush_cache_all();
}
#endif
/*
* Set the executing CPUs power mode as defined. This will be in