diff options
Diffstat (limited to 'arch/arm/mach-highbank/highbank.c')
-rw-r--r-- | arch/arm/mach-highbank/highbank.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 40e36a50304c..3da921a1a7f6 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -28,30 +28,19 @@ #include <asm/cacheflush.h> #include <asm/smp_plat.h> -#include <asm/smp_scu.h> #include <asm/smp_twd.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> #include <asm/mach/time.h> #include "core.h" #include "sysregs.h" void __iomem *sregs_base; - -#define HB_SCU_VIRT_BASE 0xfee00000 -void __iomem *scu_base_addr = ((void __iomem *)(HB_SCU_VIRT_BASE)); - -static struct map_desc scu_io_desc __initdata = { - .virtual = HB_SCU_VIRT_BASE, - .pfn = 0, /* run-time */ - .length = SZ_4K, - .type = MT_DEVICE, -}; +void __iomem *scu_base_addr; static void __init highbank_scu_map_io(void) { @@ -60,13 +49,11 @@ static void __init highbank_scu_map_io(void) /* Get SCU base */ asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); - scu_io_desc.pfn = __phys_to_pfn(base); - iotable_init(&scu_io_desc, 1); + scu_base_addr = ioremap(base, SZ_4K); } static void __init highbank_map_io(void) { - highbank_scu_map_io(); highbank_lluart_map_io(); } @@ -99,6 +86,9 @@ static void __init highbank_init_irq(void) { of_irq_init(irq_match); + if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9")) + highbank_scu_map_io(); + #ifdef CONFIG_CACHE_L2X0 /* Enable PL310 L2 Cache controller */ highbank_smc1(0x102, 0x1); @@ -145,7 +135,6 @@ static struct sys_timer highbank_timer = { static void highbank_power_off(void) { hignbank_set_pwr_shutdown(); - scu_power_mode(scu_base_addr, SCU_PM_POWEROFF); while (1) cpu_do_idle(); |