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Diffstat (limited to 'arch/arm/mach-highbank/highbank.c')
-rw-r--r--arch/arm/mach-highbank/highbank.c21
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();