Merge tag 'pull-target-arm-20240227-1' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Handle atomic updates of page tables entries in MMIO during PTW
 * Advertise Cortex-A53 erratum #843419 fix via REVIDR
 * MAINTAINERS: Cover hw/ide/ahci-allwinner.c with AllWinner A10 machine
 * misc: m48t59: replace qemu_system_reset_request() call with watchdog_perform_action()
 * misc: pxa2xx_timer: replace qemu_system_reset_request() call with watchdog_perform_action()
 * xlnx-versal-ospi: disable reentrancy detection for iomem_dac
 * sbsa-ref: Simplify init since PCIe is always enabled
 * stm32l4x5: Use TYPE_OR_IRQ when connecting STM32L4x5 EXTI fan-in IRQs
 * pl031: Update last RTCLR value on write in case it's read back
 * block: m25p80: Add support of mt35xu02gbba
 * xlnx-versal-virt: Add machine property ospi-flash
 * reset: refactor system reset to be three-phase aware
 * new board model raspi4b

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# gpg: Signature made Tue 27 Feb 2024 15:33:21 GMT
# 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]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20240227-1' of https://git.linaro.org/people/pmaydell/qemu-arm: (36 commits)
  docs/system/arm: Add RPi4B to raspi.rst
  hw/misc/bcm2835_property: Add missed BCM2835 properties
  tests/avocado/boot_linux_console.py: Add Rpi4b boot tests
  hw/arm/bcm2838_peripherals: Add clock_isp stub
  hw/arm: Add memory region for BCM2837 RPiVid ASB
  hw/arm/raspi4b: Temporarily disable unimplemented rpi4b devices
  hw/arm: Introduce Raspberry PI 4 machine
  hw/arm: Add GPIO and SD to BCM2838 periph
  hw/gpio: Connect SD controller to BCM2838 GPIO
  hw/gpio: Implement BCM2838 GPIO functionality
  hw/gpio: Add BCM2838 GPIO stub
  hw/arm/bcm2838: Add GIC-400 to BCM2838 SoC
  hw/arm: Introduce BCM2838 SoC
  hw/arm/raspi: Split out raspi machine common part
  hw/arm/bcm2853_peripherals: Split out common part of peripherals
  hw/arm/bcm2836: Split out common part of BCM283X classes
  docs/devel/reset: Update to discuss system reset
  hw/core/machine: Use qemu_register_resettable for sysbus reset
  hw/core/reset: Implement qemu_register_reset via qemu_register_resettable
  hw/core/reset: Add qemu_{register, unregister}_resettable()
  ...

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

2 files changed, 134 insertions, 0 deletions

diff --git a/tests/avocado/boot_linux_console.py b/tests/avocado/boot_linux_console.py
index a00202d..989b651 100644
--- a/tests/avocado/boot_linux_console.py
+++ b/tests/avocado/boot_linux_console.py
@@ -501,6 +501,103 @@ class BootLinuxConsole(LinuxKernelTest):
         # Wait for VM to shut down gracefully
         self.vm.wait()
 
+    def test_arm_raspi4(self):
+        """
+        :avocado: tags=arch:aarch64
+        :avocado: tags=machine:raspi4b
+        :avocado: tags=device:pl011
+        :avocado: tags=accel:tcg
+        :avocado: tags=rpi4b
+
+        The kernel can be rebuilt using the kernel source referenced
+        and following the instructions on the on:
+        https://www.raspberrypi.org/documentation/linux/kernel/building.md
+        """
+
+        deb_url = ('http://archive.raspberrypi.org/debian/'
+            'pool/main/r/raspberrypi-firmware/'
+            'raspberrypi-kernel_1.20230106-1_arm64.deb')
+        deb_hash = '08dc55696535b18a6d4fe6fa10d4c0d905cbb2ed'
+        deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
+        kernel_path = self.extract_from_deb(deb_path, '/boot/kernel8.img')
+        dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2711-rpi-4-b.dtb')
+
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'earlycon=pl011,mmio32,0xfe201000 ' +
+                               'console=ttyAMA0,115200 ' +
+                               'root=/dev/mmcblk1p2 rootwait ' +
+                               'dwc_otg.fiq_fsm_enable=0')
+        self.vm.add_args('-kernel', kernel_path,
+                         '-dtb', dtb_path,
+                         '-append', kernel_command_line)
+        # When PCI is supported we can add a USB controller:
+        #                '-device', 'qemu-xhci,bus=pcie.1,id=xhci',
+        #                '-device', 'usb-kbd,bus=xhci.0',
+        self.vm.launch()
+        console_pattern = 'Kernel command line: %s' % kernel_command_line
+        self.wait_for_console_pattern(console_pattern)
+        # When USB is enabled we can look for this
+        # console_pattern = 'Product: QEMU USB Keyboard'
+        # self.wait_for_console_pattern(console_pattern)
+        console_pattern = 'Waiting for root device'
+        self.wait_for_console_pattern(console_pattern)
+
+
+    def test_arm_raspi4_initrd(self):
+        """
+        :avocado: tags=arch:aarch64
+        :avocado: tags=machine:raspi4b
+        :avocado: tags=device:pl011
+        :avocado: tags=accel:tcg
+        :avocado: tags=rpi4b
+
+        The kernel can be rebuilt using the kernel source referenced
+        and following the instructions on the on:
+        https://www.raspberrypi.org/documentation/linux/kernel/building.md
+        """
+        deb_url = ('http://archive.raspberrypi.org/debian/'
+            'pool/main/r/raspberrypi-firmware/'
+            'raspberrypi-kernel_1.20230106-1_arm64.deb')
+        deb_hash = '08dc55696535b18a6d4fe6fa10d4c0d905cbb2ed'
+        deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
+        kernel_path = self.extract_from_deb(deb_path, '/boot/kernel8.img')
+        dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2711-rpi-4-b.dtb')
+
+        initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
+                      '86b2be1384d41c8c388e63078a847f1e1c4cb1de/rootfs/'
+                      'arm64/rootfs.cpio.gz')
+        initrd_hash = 'f3d4f9fa92a49aa542f1b44d34be77bbf8ca5b9d'
+        initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
+        initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
+        archive.gzip_uncompress(initrd_path_gz, initrd_path)
+
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'earlycon=pl011,mmio32,0xfe201000 ' +
+                               'console=ttyAMA0,115200 ' +
+                               'panic=-1 noreboot ' +
+                               'dwc_otg.fiq_fsm_enable=0')
+        self.vm.add_args('-kernel', kernel_path,
+                         '-dtb', dtb_path,
+                         '-initrd', initrd_path,
+                         '-append', kernel_command_line,
+                         '-no-reboot')
+        # When PCI is supported we can add a USB controller:
+        #                '-device', 'qemu-xhci,bus=pcie.1,id=xhci',
+        #                '-device', 'usb-kbd,bus=xhci.0',
+        self.vm.launch()
+        self.wait_for_console_pattern('Boot successful.')
+
+        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
+                                                'BCM2835')
+        exec_command_and_wait_for_pattern(self, 'cat /proc/iomem',
+                                                'cprman@7e101000')
+        exec_command_and_wait_for_pattern(self, 'halt', 'reboot: System halted')
+        # TODO: Raspberry Pi4 doesn't shut down properly with recent kernels
+        # Wait for VM to shut down gracefully
+        #self.vm.wait()
+
     def test_arm_exynos4210_initrd(self):
         """
         :avocado: tags=arch:arm
diff --git a/tests/qtest/stm32l4x5_exti-test.c b/tests/qtest/stm32l4x5_exti-test.c
index c390077..81830be 100644
--- a/tests/qtest/stm32l4x5_exti-test.c
+++ b/tests/qtest/stm32l4x5_exti-test.c
@@ -31,6 +31,7 @@
 
 #define EXTI0_IRQ 6
 #define EXTI1_IRQ 7
+#define EXTI5_9_IRQ 23
 #define EXTI35_IRQ 1
 
 static void enable_nvic_irq(unsigned int n)
@@ -499,6 +500,40 @@ static void test_interrupt(void)
     g_assert_false(check_nvic_pending(EXTI1_IRQ));
 }
 
+static void test_orred_interrupts(void)
+{
+    /*
+     * For lines EXTI5..9 (fanned-in to NVIC irq 23),
+     * test that raising the line pends interrupt
+     * 23 in NVIC.
+     */
+    enable_nvic_irq(EXTI5_9_IRQ);
+    /* Check that there are no interrupts already pending in PR */
+    g_assert_cmpuint(exti_readl(EXTI_PR1), ==, 0x00000000);
+    /* Check that this specific interrupt isn't pending in NVIC */
+    g_assert_false(check_nvic_pending(EXTI5_9_IRQ));
+
+    /* Enable interrupt lines EXTI[5..9] */
+    exti_writel(EXTI_IMR1, (0x1F << 5));
+
+    /* Configure interrupt on rising edge */
+    exti_writel(EXTI_RTSR1, (0x1F << 5));
+
+    /* Raise GPIO line i, check that the interrupt is pending */
+    for (unsigned i = 5; i < 10; i++) {
+        exti_set_irq(i, 1);
+        g_assert_cmpuint(exti_readl(EXTI_PR1), ==, 1 << i);
+        g_assert_true(check_nvic_pending(EXTI5_9_IRQ));
+
+        exti_writel(EXTI_PR1, 1 << i);
+        g_assert_cmpuint(exti_readl(EXTI_PR1), ==, 0x00000000);
+        g_assert_true(check_nvic_pending(EXTI5_9_IRQ));
+
+        unpend_nvic_irq(EXTI5_9_IRQ);
+        g_assert_false(check_nvic_pending(EXTI5_9_IRQ));
+    }
+}
+
 int main(int argc, char **argv)
 {
     int ret;
@@ -515,6 +550,8 @@ int main(int argc, char **argv)
     qtest_add_func("stm32l4x5/exti/masked_interrupt", test_masked_interrupt);
     qtest_add_func("stm32l4x5/exti/interrupt", test_interrupt);
     qtest_add_func("stm32l4x5/exti/test_edge_selector", test_edge_selector);
+    qtest_add_func("stm32l4x5/exti/test_orred_interrupts",
+                   test_orred_interrupts);
 
     qtest_start("-machine b-l475e-iot01a");
     ret = g_test_run();