Merge remote-tracking branch 'pmaydell/tags/pull-arm-devs-20130715' into staging

arm-devs queue

# gpg: Signature made Mon 15 Jul 2013 10:53:44 AM CDT using RSA key ID 14360CDE
# gpg: Can't check signature: public key not found

# By Peter Maydell (4) and others
# Via Peter Maydell
* pmaydell/tags/pull-arm-devs-20130715:
  ARM/highbank: add support for Calxeda ECX-2000 / Midway
  ARM/highbank: prepare for adding similar machines
  hw/arm/vexpress: Add alias for flash at address 0 on A15 board
  hw/dma/omap_dma: Fix bugs with DMA requests above 32
  sd/pl181.c: Avoid undefined shift behaviour in RWORD macro
  hw/cpu/a15mpcore: Correct default value for num-irq
  char/cadence_uart: Fix reset for unattached instances

Message-id: 1373904095-27592-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 50 insertions, 11 deletions

diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index 3a2fb4c81c..be264d3eb3 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -183,20 +183,25 @@ type_init(highbank_regs_register_types)
 
 static struct arm_boot_info highbank_binfo;
 
+enum cxmachines {
+    CALXEDA_HIGHBANK,
+    CALXEDA_MIDWAY,
+};
+
 /* ram_size must be set to match the upper bound of memory in the
  * device tree (linux/arch/arm/boot/dts/highbank.dts), which is
  * normally 0xff900000 or -m 4089. When running this board on a
  * 32-bit host, set the reg value of memory to 0xf7ff00000 in the
  * device tree and pass -m 2047 to QEMU.
  */
-static void highbank_init(QEMUMachineInitArgs *args)
+static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine)
 {
     ram_addr_t ram_size = args->ram_size;
     const char *cpu_model = args->cpu_model;
     const char *kernel_filename = args->kernel_filename;
     const char *kernel_cmdline = args->kernel_cmdline;
     const char *initrd_filename = args->initrd_filename;
-    DeviceState *dev;
+    DeviceState *dev = NULL;
     SysBusDevice *busdev;
     qemu_irq *irqp;
     qemu_irq pic[128];
@@ -208,7 +213,14 @@ static void highbank_init(QEMUMachineInitArgs *args)
     char *sysboot_filename;
 
     if (!cpu_model) {
-        cpu_model = "cortex-a9";
+        switch (machine) {
+        case CALXEDA_HIGHBANK:
+            cpu_model = "cortex-a9";
+            break;
+        case CALXEDA_MIDWAY:
+            cpu_model = "cortex-a15";
+            break;
+        }
     }
 
     for (n = 0; n < smp_cpus; n++) {
@@ -246,7 +258,19 @@ static void highbank_init(QEMUMachineInitArgs *args)
         }
     }
 
-    dev = qdev_create(NULL, "a9mpcore_priv");
+    switch (machine) {
+    case CALXEDA_HIGHBANK:
+        dev = qdev_create(NULL, "l2x0");
+        qdev_init_nofail(dev);
+        busdev = SYS_BUS_DEVICE(dev);
+        sysbus_mmio_map(busdev, 0, 0xfff12000);
+
+        dev = qdev_create(NULL, "a9mpcore_priv");
+        break;
+    case CALXEDA_MIDWAY:
+        dev = qdev_create(NULL, "a15mpcore_priv");
+        break;
+    }
     qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
     qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC);
     qdev_init_nofail(dev);
@@ -260,11 +284,6 @@ static void highbank_init(QEMUMachineInitArgs *args)
         pic[n] = qdev_get_gpio_in(dev, n);
     }
 
-    dev = qdev_create(NULL, "l2x0");
-    qdev_init_nofail(dev);
-    busdev = SYS_BUS_DEVICE(dev);
-    sysbus_mmio_map(busdev, 0, 0xfff12000);
-
     dev = qdev_create(NULL, "sp804");
     qdev_prop_set_uint32(dev, "freq0", 150000000);
     qdev_prop_set_uint32(dev, "freq1", 150000000);
@@ -324,6 +343,16 @@ static void highbank_init(QEMUMachineInitArgs *args)
     arm_load_kernel(ARM_CPU(first_cpu), &highbank_binfo);
 }
 
+static void highbank_init(QEMUMachineInitArgs *args)
+{
+    calxeda_init(args, CALXEDA_HIGHBANK);
+}
+
+static void midway_init(QEMUMachineInitArgs *args)
+{
+    calxeda_init(args, CALXEDA_MIDWAY);
+}
+
 static QEMUMachine highbank_machine = {
     .name = "highbank",
     .desc = "Calxeda Highbank (ECX-1000)",
@@ -333,9 +362,19 @@ static QEMUMachine highbank_machine = {
     DEFAULT_MACHINE_OPTIONS,
 };
 
-static void highbank_machine_init(void)
+static QEMUMachine midway_machine = {
+    .name = "midway",
+    .desc = "Calxeda Midway (ECX-2000)",
+    .init = midway_init,
+    .block_default_type = IF_SCSI,
+    .max_cpus = 4,
+    DEFAULT_MACHINE_OPTIONS,
+};
+
+static void calxeda_machines_init(void)
 {
     qemu_register_machine(&highbank_machine);
+    qemu_register_machine(&midway_machine);
 }
 
-machine_init(highbank_machine_init);
+machine_init(calxeda_machines_init);