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-rw-r--r--arch/arm/mach-realview/core.c32
-rw-r--r--arch/arm/mach-realview/include/mach/memory.h9
-rw-r--r--arch/arm/mach-realview/include/mach/smp.h14
-rw-r--r--arch/arm/mach-realview/platsmp.c3
4 files changed, 15 insertions, 43 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index c8ec088..5c23450 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -56,25 +56,6 @@
#include "core.h"
-#ifdef CONFIG_ZONE_DMA
-/*
- * Adjust the zones if there are restrictions for DMA access.
- */
-void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
-{
- unsigned long dma_size = SZ_256M >> PAGE_SHIFT;
-
- if (!machine_is_realview_pbx() || size[0] <= dma_size)
- return;
-
- size[ZONE_NORMAL] = size[0] - dma_size;
- size[ZONE_DMA] = dma_size;
- hole[ZONE_NORMAL] = hole[0];
- hole[ZONE_DMA] = 0;
-}
-#endif
-
-
#define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET)
static void realview_flash_set_vpp(struct platform_device *pdev, int on)
@@ -292,6 +273,10 @@ static struct clk ref24_clk = {
.rate = 24000000,
};
+static struct clk sp804_clk = {
+ .rate = 1000000,
+};
+
static struct clk dummy_apb_pclk;
static struct clk_lookup lookups[] = {
@@ -334,7 +319,10 @@ static struct clk_lookup lookups[] = {
}, { /* SSP */
.dev_id = "dev:ssp0",
.clk = &ref24_clk,
- }
+ }, { /* SP804 timers */
+ .dev_id = "sp804",
+ .clk = &sp804_clk,
+ },
};
void __init realview_init_early(void)
@@ -522,8 +510,8 @@ void __init realview_timer_init(unsigned int timer_irq)
writel(0, timer2_va_base + TIMER_CTRL);
writel(0, timer3_va_base + TIMER_CTRL);
- sp804_clocksource_init(timer3_va_base);
- sp804_clockevents_init(timer0_va_base, timer_irq);
+ sp804_clocksource_init(timer3_va_base, "timer3");
+ sp804_clockevents_init(timer0_va_base, timer_irq, "timer0");
}
/*
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index e05fc2c..1759fa6 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -29,13 +29,8 @@
#define PLAT_PHYS_OFFSET UL(0x00000000)
#endif
-#if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA)
-extern void realview_adjust_zones(unsigned long *size, unsigned long *hole);
-#define arch_adjust_zones(size, hole) \
- realview_adjust_zones(size, hole)
-
-#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
-#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
+#ifdef CONFIG_ZONE_DMA
+#define ARM_DMA_ZONE_SIZE SZ_256M
#endif
#ifdef CONFIG_SPARSEMEM
diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h
deleted file mode 100644
index c8221b3..0000000
--- a/arch/arm/mach-realview/include/mach/smp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef ASMARM_ARCH_SMP_H
-#define ASMARM_ARCH_SMP_H
-
-#include <asm/hardware/gic.h>
-
-/*
- * We use IRQ1 as the IPI
- */
-static inline void smp_cross_call(const struct cpumask *mask, int ipi)
-{
- gic_raise_softirq(mask, ipi);
-}
-
-#endif
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 2391922..963bf0d 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -14,6 +14,7 @@
#include <linux/io.h>
#include <mach/hardware.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <asm/smp_scu.h>
#include <asm/unified.h>
@@ -61,6 +62,8 @@ void __init smp_init_cpus(void)
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
+
+ set_smp_cross_call(gic_raise_softirq);
}
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
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