Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180925-1' into staging

target-arm queue:
 * target/arm: Fix cpu_get_tb_cpu_state() for non-SVE CPUs
 * hw/arm/exynos4210: fix Exynos4210 UART support
 * hw/arm/virt-acpi-build: Add a check for memory-less NUMA nodes
 * arm: Add BBC micro:bit machine
 * aspeed/i2c: Fix interrupt handling bugs
 * hw/arm/smmu-common: Fix the name of the iommu memory regions
 * hw/arm/smmuv3: fix eventq recording and IRQ triggerring
 * hw/intc/arm_gic: Document QEMU interface
 * hw/intc/arm_gic: Drop GIC_BASE_IRQ macro
 * hw/net/pcnet-pci: Convert away from old_mmio accessors
 * hw/timer/cmsdk-apb-dualtimer: Add missing 'break' statements
 * aspeed/timer: fix compile breakage with clang 3.4.2
 * hw/arm/aspeed: change the FMC flash model of the AST2500 evb
 * hw/arm/aspeed: Minor code cleanups
 * target/arm: Start AArch32 CPUs with EL2 but not EL3 in Hyp mode

# gpg: Signature made Tue 25 Sep 2018 15:23:11 BST
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180925-1: (21 commits)
  target/arm: Start AArch32 CPUs with EL2 but not EL3 in Hyp mode
  aspeed/smc: fix some alignment issues
  hw/arm/aspeed: Add an Aspeed machine class
  hw/arm/aspeed: change the FMC flash model of the AST2500 evb
  aspeed/timer: fix compile breakage with clang 3.4.2
  hw/timer/cmsdk-apb-dualtimer: Add missing 'break' statements
  hw/net/pcnet-pci: Unify pcnet_ioport_read/write and pcnet_mmio_read/write
  hw/net/pcnet-pci: Convert away from old_mmio accessors
  hw/intc/arm_gic: Drop GIC_BASE_IRQ macro
  hw/intc/arm_gic: Document QEMU interface
  hw/arm/smmuv3: fix eventq recording and IRQ triggerring
  hw/arm/smmu-common: Fix the name of the iommu memory regions
  aspeed/i2c: Fix receive done interrupt handling
  aspeed/i2c: Handle receive command in separate function
  aspeed/i2c: interrupts should be cleared by software only
  arm: Add BBC micro:bit machine
  arm: Add Nordic Semiconductor nRF51 SoC
  MAINTAINERS: Add NRF51 entry
  hw/arm/virt-acpi-build: Add a check for memory-less NUMA nodes
  hw/arm/exynos4210: fix Exynos4210 UART support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 131 insertions, 2 deletions

diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h
new file mode 100644
index 0000000000..325c091d09
--- /dev/null
+++ b/include/hw/arm/aspeed.h
@@ -0,0 +1,46 @@
+/*
+ * Aspeed Machines
+ *
+ * Copyright 2018 IBM Corp.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ */
+#ifndef ARM_ASPEED_H
+#define ARM_ASPEED_H
+
+#include "hw/boards.h"
+
+typedef struct AspeedBoardState AspeedBoardState;
+
+typedef struct AspeedBoardConfig {
+    const char *name;
+    const char *desc;
+    const char *soc_name;
+    uint32_t hw_strap1;
+    const char *fmc_model;
+    const char *spi_model;
+    uint32_t num_cs;
+    void (*i2c_init)(AspeedBoardState *bmc);
+} AspeedBoardConfig;
+
+#define TYPE_ASPEED_MACHINE       MACHINE_TYPE_NAME("aspeed")
+#define ASPEED_MACHINE(obj) \
+    OBJECT_CHECK(AspeedMachine, (obj), TYPE_ASPEED_MACHINE)
+
+typedef struct AspeedMachine {
+    MachineState parent_obj;
+} AspeedMachine;
+
+#define ASPEED_MACHINE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(AspeedMachineClass, (klass), TYPE_ASPEED_MACHINE)
+#define ASPEED_MACHINE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(AspeedMachineClass, (obj), TYPE_ASPEED_MACHINE)
+
+typedef struct AspeedMachineClass {
+    MachineClass parent_obj;
+    const AspeedBoardConfig *board;
+} AspeedMachineClass;
+
+
+#endif
diff --git a/include/hw/arm/nrf51_soc.h b/include/hw/arm/nrf51_soc.h
new file mode 100644
index 0000000000..f4e092b554
--- /dev/null
+++ b/include/hw/arm/nrf51_soc.h
@@ -0,0 +1,41 @@
+/*
+ * Nordic Semiconductor nRF51  SoC
+ *
+ * Copyright 2018 Joel Stanley <joel@jms.id.au>
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ */
+
+#ifndef NRF51_SOC_H
+#define NRF51_SOC_H
+
+#include "hw/sysbus.h"
+#include "hw/arm/armv7m.h"
+
+#define TYPE_NRF51_SOC "nrf51-soc"
+#define NRF51_SOC(obj) \
+    OBJECT_CHECK(NRF51State, (obj), TYPE_NRF51_SOC)
+
+typedef struct NRF51State {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    ARMv7MState cpu;
+
+    MemoryRegion iomem;
+    MemoryRegion sram;
+    MemoryRegion flash;
+
+    uint32_t sram_size;
+    uint32_t flash_size;
+
+    MemoryRegion *board_memory;
+
+    MemoryRegion container;
+
+} NRF51State;
+
+#endif
+
diff --git a/include/hw/intc/arm_gic.h b/include/hw/intc/arm_gic.h
index 42bb535fd4..ed703a1720 100644
--- a/include/hw/intc/arm_gic.h
+++ b/include/hw/intc/arm_gic.h
@@ -18,6 +18,49 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+/*
+ * QEMU interface:
+ *  + QOM property "num-cpu": number of CPUs to support
+ *  + QOM property "num-irq": number of IRQs (including both SPIs and PPIs)
+ *  + QOM property "revision": GIC version (1 or 2), or 0 for the 11MPCore GIC
+ *  + QOM property "has-security-extensions": set true if the GIC should
+ *    implement the security extensions
+ *  + QOM property "has-virtualization-extensions": set true if the GIC should
+ *    implement the virtualization extensions
+ *  + unnamed GPIO inputs: (where P is number of SPIs, i.e. num-irq - 32)
+ *    [0..P-1]  SPIs
+ *    [P..P+31] PPIs for CPU 0
+ *    [P+32..P+63] PPIs for CPU 1
+ *    ...
+ *  + sysbus IRQs: (in order; number will vary depending on number of cores)
+ *    - IRQ for CPU 0
+ *    - IRQ for CPU 1
+ *      ...
+ *    - FIQ for CPU 0
+ *    - FIQ for CPU 1
+ *      ...
+ *    - VIRQ for CPU 0 (exists even if virt extensions not present)
+ *    - VIRQ for CPU 1 (exists even if virt extensions not present)
+ *      ...
+ *    - VFIQ for CPU 0 (exists even if virt extensions not present)
+ *    - VFIQ for CPU 1 (exists even if virt extensions not present)
+ *      ...
+ *    - maintenance IRQ for CPU i/f 0 (only if virt extensions present)
+ *    - maintenance IRQ for CPU i/f 1 (only if virt extensions present)
+ *  + sysbus MMIO regions: (in order; numbers will vary depending on
+ *    whether virtualization extensions are present and on number of cores)
+ *    - distributor registers (GICD*)
+ *    - CPU interface for the accessing core (GICC*)
+ *    - virtual interface control registers (GICH*) (only if virt extns present)
+ *    - virtual CPU interface for the accessing core (GICV*) (only if virt)
+ *    - CPU 0 CPU interface registers
+ *    - CPU 1 CPU interface registers
+ *      ...
+ *    - CPU 0 virtual interface control registers (only if virt extns present)
+ *    - CPU 1 virtual interface control registers (only if virt extns present)
+ *      ...
+ */
+
 #ifndef HW_ARM_GIC_H
 #define HW_ARM_GIC_H
 
diff --git a/include/hw/timer/aspeed_timer.h b/include/hw/timer/aspeed_timer.h
index 040a088734..1fb949e167 100644
--- a/include/hw/timer/aspeed_timer.h
+++ b/include/hw/timer/aspeed_timer.h
@@ -23,8 +23,7 @@
 #define ASPEED_TIMER_H
 
 #include "qemu/timer.h"
-
-typedef struct AspeedSCUState AspeedSCUState;
+#include "hw/misc/aspeed_scu.h"
 
 #define ASPEED_TIMER(obj) \
     OBJECT_CHECK(AspeedTimerCtrlState, (obj), TYPE_ASPEED_TIMER);