Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210901' into staging

 * Refactor M-profile systick to use Clocks instead of system_clock_scale global
 * clock: Provide builtin multiplier/divider
 * Add A64FX processor model
 * Enable MVE emulation in Cortex-M55
 * hw: Add compat machines for 6.2
 * hw/intc/arm_gicv3: Replace mis-used MEMTX_* constants by booleans
 * hw/arm/raspi: Remove deprecated raspi2/raspi3 aliases

# gpg: Signature made Wed 01 Sep 2021 11:35:57 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210901: (51 commits)
  arm: Remove system_clock_scale global
  hw/timer/stellaris-gptm: Use Clock input instead of system_clock_scale
  hw/arm/stellaris: Split stellaris-gptm into its own file
  hw/arm/stellaris: Fix code style issues in GPTM code
  hw/timer/armv7m_systick: Use clock inputs instead of system_clock_scale
  hw/arm/msf2-soc: Wire up refclk
  hw/arm/msf2: Use Clock input to MSF2_SOC instead of m3clk property
  hw/arm/msf2_soc: Don't allocate separate MemoryRegions
  hw/arm/stellaris: Wire sysclk up to armv7m
  hw/arm/stellaris: split stellaris_sys_init()
  hw/arm/nrf51: Wire up sysclk
  hw/arm/stm32vldiscovery: Delete trailing blank line
  hw/arm/stm32f405: Wire up sysclk and refclk
  hw/arm/stm32f205: Wire up sysclk and refclk
  hw/arm/stm32f100: Wire up sysclk and refclk
  hw/arm: Don't allocate separate MemoryRegions in stm32 SoC realize
  clock: Provide builtin multiplier/divider
  hw/arm/mps2.c: Connect up armv7m clocks
  armsse: Wire up systick cpuclk clock
  hw/arm/armv7m: Create input clocks
  ...

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

7 files changed, 26 insertions, 13 deletions

diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
index 5248c8097d..0a49c0e276 100644
--- a/tests/acceptance/boot_linux_console.py
+++ b/tests/acceptance/boot_linux_console.py
@@ -475,7 +475,7 @@ class BootLinuxConsole(LinuxKernelTest):
     def test_arm_raspi2_uart0(self):
         """
         :avocado: tags=arch:arm
-        :avocado: tags=machine:raspi2
+        :avocado: tags=machine:raspi2b
         :avocado: tags=device:pl011
         :avocado: tags=accel:tcg
         """
@@ -484,7 +484,7 @@ class BootLinuxConsole(LinuxKernelTest):
     def test_arm_raspi2_initrd(self):
         """
         :avocado: tags=arch:arm
-        :avocado: tags=machine:raspi2
+        :avocado: tags=machine:raspi2b
         """
         deb_url = ('http://archive.raspberrypi.org/debian/'
                    'pool/main/r/raspberrypi-firmware/'
@@ -971,7 +971,7 @@ class BootLinuxConsole(LinuxKernelTest):
     def test_aarch64_raspi3_atf(self):
         """
         :avocado: tags=arch:aarch64
-        :avocado: tags=machine:raspi3
+        :avocado: tags=machine:raspi3b
         :avocado: tags=cpu:cortex-a53
         :avocado: tags=device:pl011
         :avocado: tags=atf
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
index 8252b85bb8..90a87f0ea9 100644
--- a/tests/qtest/arm-cpu-features.c
+++ b/tests/qtest/arm-cpu-features.c
@@ -473,6 +473,19 @@ static void test_query_cpu_model_expansion(const void *data)
         assert_has_feature_enabled(qts, "cortex-a57", "pmu");
         assert_has_feature_enabled(qts, "cortex-a57", "aarch64");
 
+        assert_has_feature_enabled(qts, "a64fx", "pmu");
+        assert_has_feature_enabled(qts, "a64fx", "aarch64");
+        /*
+         * A64FX does not support any other vector lengths besides those
+         * that are enabled by default(128bit, 256bits, 512bit).
+         */
+        assert_has_feature_enabled(qts, "a64fx", "sve");
+        assert_sve_vls(qts, "a64fx", 0xb, NULL);
+        assert_error(qts, "a64fx", "cannot enable sve384",
+                     "{ 'sve384': true }");
+        assert_error(qts, "a64fx", "cannot enable sve640",
+                     "{ 'sve640': true }");
+
         sve_tests_default(qts, "max");
         pauth_tests_default(qts, "max");
 
diff --git a/tests/qtest/boot-serial-test.c b/tests/qtest/boot-serial-test.c
index 96849cec91..83828ba270 100644
--- a/tests/qtest/boot-serial-test.c
+++ b/tests/qtest/boot-serial-test.c
@@ -173,7 +173,7 @@ static testdef_t tests[] = {
       sizeof(kernel_pls3adsp1800), kernel_pls3adsp1800 },
     { "microblazeel", "petalogix-ml605", "", "TT",
       sizeof(kernel_plml605), kernel_plml605 },
-    { "arm", "raspi2", "", "TT", sizeof(bios_raspi2), 0, bios_raspi2 },
+    { "arm", "raspi2b", "", "TT", sizeof(bios_raspi2), 0, bios_raspi2 },
     /* For hppa, force bios to output to serial by disabling graphics. */
     { "hppa", "hppa", "-vga none", "SeaBIOS wants SYSTEM HALT" },
     { "aarch64", "virt", "-cpu max", "TT", sizeof(kernel_aarch64),
diff --git a/tests/qtest/libqos/arm-raspi2-machine.c b/tests/qtest/libqos/arm-raspi2-machine.c
index 35bb4709a4..09ca863c10 100644
--- a/tests/qtest/libqos/arm-raspi2-machine.c
+++ b/tests/qtest/libqos/arm-raspi2-machine.c
@@ -42,7 +42,7 @@ static void *raspi2_get_driver(void *object, const char *interface)
         return &machine->alloc;
     }
 
-    fprintf(stderr, "%s not present in arm/raspi2\n", interface);
+    fprintf(stderr, "%s not present in arm/raspi2b\n", interface);
     g_assert_not_reached();
 }
 
@@ -53,7 +53,7 @@ static QOSGraphObject *raspi2_get_device(void *obj, const char *device)
         return &machine->sdhci.obj;
     }
 
-    fprintf(stderr, "%s not present in arm/raspi2\n", device);
+    fprintf(stderr, "%s not present in arm/raspi2b\n", device);
     g_assert_not_reached();
 }
 
@@ -85,8 +85,8 @@ static void *qos_create_machine_arm_raspi2(QTestState *qts)
 
 static void raspi2_register_nodes(void)
 {
-    qos_node_create_machine("arm/raspi2", qos_create_machine_arm_raspi2);
-    qos_node_contains("arm/raspi2", "generic-sdhci", NULL);
+    qos_node_create_machine("arm/raspi2b", qos_create_machine_arm_raspi2);
+    qos_node_contains("arm/raspi2b", "generic-sdhci", NULL);
 }
 
 libqos_init(raspi2_register_nodes);
diff --git a/tests/qtest/libqos/qgraph.h b/tests/qtest/libqos/qgraph.h
index 54672350c8..871740c0dc 100644
--- a/tests/qtest/libqos/qgraph.h
+++ b/tests/qtest/libqos/qgraph.h
@@ -252,17 +252,17 @@ void qos_node_create_driver_named(const char *name, const char *qemu_name,
  * This function can be useful when there are multiple devices
  * with the same node name contained in a machine/other node
  *
- * For example, if ``arm/raspi2`` contains 2 ``generic-sdhci``
+ * For example, if ``arm/raspi2b`` contains 2 ``generic-sdhci``
  * devices, the right commands will be:
  *
  * .. code::
  *
- *    qos_node_create_machine("arm/raspi2");
+ *    qos_node_create_machine("arm/raspi2b");
  *    qos_node_create_driver("generic-sdhci", constructor);
  *    // assume rest of the fields are set NULL
  *    QOSGraphEdgeOptions op1 = { .edge_name = "emmc" };
  *    QOSGraphEdgeOptions op2 = { .edge_name = "sdcard" };
- *    qos_node_contains("arm/raspi2", "generic-sdhci", &op1, &op2, NULL);
+ *    qos_node_contains("arm/raspi2b", "generic-sdhci", &op1, &op2, NULL);
  *
  * Of course this also requires that the @container's get_device function
  * should implement a case for "emmc" and "sdcard".
diff --git a/tests/qtest/libqos/qgraph_internal.h b/tests/qtest/libqos/qgraph_internal.h
index c0025f5ab9..7d62fd17af 100644
--- a/tests/qtest/libqos/qgraph_internal.h
+++ b/tests/qtest/libqos/qgraph_internal.h
@@ -230,7 +230,7 @@ void qos_graph_foreach_test_path(QOSTestCallback fn);
 /**
  * qos_get_machine_type(): return QEMU machine type for a machine node.
  * This function requires every machine @name to be in the form
- * <arch>/<machine_name>, like "arm/raspi2" or "x86_64/pc".
+ * <arch>/<machine_name>, like "arm/raspi2b" or "x86_64/pc".
  *
  * The function will validate the format and return a pointer to
  * @machine to <machine_name>.  For example, when passed "x86_64/pc"
diff --git a/tests/unit/test-qgraph.c b/tests/unit/test-qgraph.c
index f819430e2c..334c76c8e7 100644
--- a/tests/unit/test-qgraph.c
+++ b/tests/unit/test-qgraph.c
@@ -21,7 +21,7 @@
 #include "../qtest/libqos/qgraph_internal.h"
 
 #define MACHINE_PC "x86_64/pc"
-#define MACHINE_RASPI2 "arm/raspi2"
+#define MACHINE_RASPI2 "arm/raspi2b"
 #define I440FX "i440FX-pcihost"
 #define PCIBUS_PC "pcibus-pc"
 #define SDHCI "sdhci"