From 909444ab20629ebc4478642b660a391700aa7e33 Mon Sep 17 00:00:00 2001 From: Hiroshi Doyu Date: Tue, 22 Jan 2013 07:52:02 +0200 Subject: ARM: tegra: Skip scu_enable(scu_base) if not Cortex A9 Skip scu_enable(scu_base) if CPU is not Cortex A9 with SCU. Signed-off-by: Hiroshi Doyu Acked-by: Russell King Signed-off-by: Stephen Warren --- arch/arm/mach-tegra/platsmp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-tegra') diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 79fa7857d68d..8127d766fcfa 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -36,8 +36,6 @@ extern void tegra_secondary_startup(void); -static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); - #define EVP_CPU_RESET_VECTOR \ (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100) @@ -151,7 +149,8 @@ static void __init tegra_smp_init_cpus(void) static void __init tegra_smp_prepare_cpus(unsigned int max_cpus) { tegra_cpu_reset_handler_init(); - scu_enable(scu_base); + if (scu_a9_has_base()) + scu_enable(IO_ADDRESS(scu_a9_get_base())); } struct smp_operations tegra_smp_ops __initdata = { -- cgit v1.2.3-59-g8ed1b