9 files changed, 21 insertions, 18 deletions

diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b9a9805e482..dba6d0c1fc1 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -50,6 +50,7 @@ config MACH_REALVIEW_PB1176
         bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
         select CPU_V6
         select ARM_GIC
+        select HAVE_TCM
         help
           Include support for the ARM(R) RealView(R) Platform Baseboard for
           ARM1176JZF-S.
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index 1759fa673ee..2022e092f0c 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -29,10 +29,6 @@
 #define PLAT_PHYS_OFFSET                UL(0x00000000)
 #endif
 
-#ifdef CONFIG_ZONE_DMA
-#define ARM_DMA_ZONE_SIZE       SZ_256M
-#endif
-
 #ifdef CONFIG_SPARSEMEM
 
 /*
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
index a30f2e3ec17..6657ff23116 100644
--- a/arch/arm/mach-realview/include/mach/system.h
+++ b/arch/arm/mach-realview/include/mach/system.h
@@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd)
          */
         if (realview_reset)
                 realview_reset(mode);
+        dsb();
 }
 
 #endif
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 963bf0d8119..e83c654a58d 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -52,12 +52,10 @@ void __init smp_init_cpus(void)
         ncores = scu_base ? scu_get_core_count(scu_base) : 1;
 
         /* sanity check */
-        if (ncores > NR_CPUS) {
-                printk(KERN_WARNING
-                       "Realview: no. of cores (%d) greater than configured "
-                       "maximum of %d - clipping\n",
-                       ncores, NR_CPUS);
-                ncores = NR_CPUS;
+        if (ncores > nr_cpu_ids) {
+                pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+                        ncores, nr_cpu_ids);
+                ncores = nr_cpu_ids;
         }
 
         for (i = 0; i < ncores; i++)
@@ -68,14 +66,6 @@ void __init smp_init_cpus(void)
 
 void __init platform_smp_prepare_cpus(unsigned int max_cpus)
 {
-        int i;
-
-        /*
-         * Initialise the present map, which describes the set of CPUs
-         * actually populated at the present time.
-         */
-        for (i = 0; i < max_cpus; i++)
-                set_cpu_present(i, true);
 
         scu_enable(scu_base_addr());
 
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 10e75faba4c..7a4e3b18cb3 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -470,4 +470,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
         .init_irq       = gic_init_irq,
         .timer          = &realview_eb_timer,
         .init_machine   = realview_eb_init,
+#ifdef CONFIG_ZONE_DMA
+        .dma_zone_size  = SZ_256M,
+#endif
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index eab6070f66d..ad5671acb66 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -365,4 +365,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
         .init_irq       = gic_init_irq,
         .timer          = &realview_pb1176_timer,
         .init_machine   = realview_pb1176_init,
+#ifdef CONFIG_ZONE_DMA
+        .dma_zone_size  = SZ_256M,
+#endif
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index b2985fc7cd4..b43644b3685 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -367,4 +367,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
         .init_irq       = gic_init_irq,
         .timer          = &realview_pb11mp_timer,
         .init_machine   = realview_pb11mp_init,
+#ifdef CONFIG_ZONE_DMA
+        .dma_zone_size  = SZ_256M,
+#endif
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index fb686655876..763e8f38c15 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -317,4 +317,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
         .init_irq       = gic_init_irq,
         .timer          = &realview_pba8_timer,
         .init_machine   = realview_pba8_init,
+#ifdef CONFIG_ZONE_DMA
+        .dma_zone_size  = SZ_256M,
+#endif
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 92ace2cf2b2..363b0ab5615 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -400,4 +400,7 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
         .init_irq       = gic_init_irq,
         .timer          = &realview_pbx_timer,
         .init_machine   = realview_pbx_init,
+#ifdef CONFIG_ZONE_DMA
+        .dma_zone_size  = SZ_256M,
+#endif
 MACHINE_END