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-rw-r--r--hw/arm/cubieboard.c1
-rw-r--r--hw/arm/pxa2xx.c4
-rw-r--r--hw/arm/spitz.c13
-rw-r--r--hw/arm/tosa.c12
-rw-r--r--hw/arm/versatilepb.c9
-rw-r--r--hw/arm/virt-acpi-build.c2
-rw-r--r--hw/arm/virt.c9
7 files changed, 45 insertions, 5 deletions
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index fbd78ed01c..dd19ba3c99 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -74,6 +74,7 @@ static void cubieboard_init(MachineState *machine)
     cubieboard_binfo.ram_size = machine->ram_size;
     cubieboard_binfo.kernel_filename = machine->kernel_filename;
     cubieboard_binfo.kernel_cmdline = machine->kernel_cmdline;
+    cubieboard_binfo.initrd_filename = machine->initrd_filename;
     arm_load_kernel(&s->a10->cpu, &cubieboard_binfo);
 }
 
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 42cdde0478..21ea1d6210 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -2267,7 +2267,9 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_LCD));
 
     s->cm_base = 0x41300000;
-    s->cm_regs[CCCR >> 2] = 0x02000210;	/* 416.0 MHz */
+    s->cm_regs[CCCR >> 2] = 0x00000121;         /* from datasheet */
+    s->cm_regs[CKEN >> 2] = 0x00017def;         /* from datasheet */
+
     s->clkcfg = 0x00000009;		/* Turbo mode active */
     memory_region_init_io(&s->cm_iomem, NULL, &pxa2xx_cm_ops, s, "pxa2xx-cm", 0x1000);
     memory_region_add_subregion(address_space, s->cm_base, &s->cm_iomem);
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index 41cc2eeeb1..949a15ae64 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -29,6 +29,7 @@
 #include "sysemu/block-backend.h"
 #include "hw/sysbus.h"
 #include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
 
 #undef REG_FMT
 #define REG_FMT			"0x%02lx"
@@ -844,9 +845,18 @@ static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
     spitz_hsync ^= 1;
 }
 
+static void spitz_reset(void *opaque, int line, int level)
+{
+    if (level) {
+        qemu_system_reset_request();
+    }
+}
+
 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
 {
     qemu_irq lcd_hsync;
+    qemu_irq reset;
+
     /*
      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
      * read to satisfy broken guests that poll-wait for hsync.
@@ -867,7 +877,8 @@ static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
 
     /* Handle reset */
-    qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
+    reset = qemu_allocate_irq(spitz_reset, cpu, 0);
+    qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, reset);
 
     /* PCMCIA signals: card's IRQ and Card-Detect */
     if (slots >= 1)
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 2db66508b5..1ee12f49b3 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -25,6 +25,7 @@
 #include "sysemu/block-backend.h"
 #include "hw/sysbus.h"
 #include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
 
 #define TOSA_RAM    0x04000000
 #define TOSA_ROM	0x00800000
@@ -86,6 +87,12 @@ static void tosa_out_switch(void *opaque, int line, int level)
     }
 }
 
+static void tosa_reset(void *opaque, int line, int level)
+{
+    if (level) {
+        qemu_system_reset_request();
+    }
+}
 
 static void tosa_gpio_setup(PXA2xxState *cpu,
                 DeviceState *scp0,
@@ -93,13 +100,16 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
                 TC6393xbState *tmio)
 {
     qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
+    qemu_irq reset;
+
     /* MMC/SD host */
     pxa2xx_mmci_handlers(cpu->mmc,
                     qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP),
                     qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT)));
 
     /* Handle reset */
-    qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);
+    reset = qemu_allocate_irq(tosa_reset, cpu, 0);
+    qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset);
 
     /* PCMCIA signals: card's IRQ and Card-Detect */
     pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 8ae5392bcc..7b5cb36d5a 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -198,6 +198,15 @@ static void versatile_init(MachineState *machine, int board_id)
     int done_smc = 0;
     DriveInfo *dinfo;
 
+    if (machine->ram_size > 0x10000000) {
+        /* Device starting at address 0x10000000,
+         * and memory cannot overlap with devices.
+         * Refuse to run rather than behaving very confusingly.
+         */
+        error_report("versatilepb: memory size must not exceed 256MB");
+        exit(1);
+    }
+
     if (!machine->cpu_model) {
         machine->cpu_model = "arm926";
     }
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 5fc10df08e..f953610018 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -594,7 +594,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
         gicc->uid = i;
         gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
 
-        if (armcpu->has_pmu) {
+        if (arm_feature(&armcpu->env, ARM_FEATURE_PMU)) {
             gicc->performance_interrupt = cpu_to_le32(PPI(VIRTUAL_PMU_IRQ));
         }
     }
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 070bbf89d4..54a8b28a58 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -85,6 +85,7 @@ typedef struct {
     VirtBoardInfo *daughterboard;
     bool disallow_affinity_adjustment;
     bool no_its;
+    bool no_pmu;
 } VirtMachineClass;
 
 typedef struct {
@@ -490,7 +491,7 @@ static void fdt_add_pmu_nodes(const VirtBoardInfo *vbi, int gictype)
 
     CPU_FOREACH(cpu) {
         armcpu = ARM_CPU(cpu);
-        if (!armcpu->has_pmu ||
+        if (!arm_feature(&armcpu->env, ARM_FEATURE_PMU) ||
             !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ))) {
             return;
         }
@@ -1353,6 +1354,10 @@ static void machvirt_init(MachineState *machine)
             }
         }
 
+        if (vmc->no_pmu && object_property_find(cpuobj, "pmu", NULL)) {
+            object_property_set_bool(cpuobj, false, "pmu", NULL);
+        }
+
         if (object_property_find(cpuobj, "reset-cbar", NULL)) {
             object_property_set_int(cpuobj, vbi->memmap[VIRT_CPUPERIPHS].base,
                                     "reset-cbar", &error_abort);
@@ -1592,5 +1597,7 @@ static void virt_machine_2_6_options(MachineClass *mc)
     virt_machine_2_7_options(mc);
     SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_6);
     vmc->disallow_affinity_adjustment = true;
+    /* Disable PMU for 2.6 as PMU support was first introduced in 2.7 */
+    vmc->no_pmu = true;
 }
 DEFINE_VIRT_MACHINE(2, 6)