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[PATCH v2 19/30] hw/arm/bcm2836: Introduce the BCM2835 SoC
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v2 19/30] hw/arm/bcm2836: Introduce the BCM2835 SoC |
Date: |
Thu, 6 Feb 2020 02:17:45 +0100 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
include/hw/arm/bcm2836.h | 1 +
hw/arm/bcm2836.c | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h
index acc75bf553..3d46469a73 100644
--- a/include/hw/arm/bcm2836.h
+++ b/include/hw/arm/bcm2836.h
@@ -24,6 +24,7 @@
* them, code using these devices should always handle them via the
* BCM283x base class, so they have no BCM2836(obj) etc macros.
*/
+#define TYPE_BCM2835 "bcm2835"
#define TYPE_BCM2836 "bcm2836"
#define TYPE_BCM2837 "bcm2837"
diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index 2b6fe31139..bce5f8a866 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -103,6 +103,31 @@ static void bcm283x_common_realize(DeviceState *dev, Error
**errp)
bc->peri_base, 1);
}
+static void bcm2835_realize(DeviceState *dev, Error **errp)
+{
+ BCM283XState *s = BCM283X(dev);
+ Error *err = NULL;
+
+ bcm283x_common_realize(dev, &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_bool(OBJECT(&s->cpu[0].core), true,
+ "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ /* Connect irq/fiq outputs from the interrupt controller. */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
+ qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_IRQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
+ qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_FIQ));
+}
+
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
BCM283XState *s = BCM283X(dev);
@@ -184,6 +209,17 @@ static void bcm283x_class_init(ObjectClass *oc, void *data)
dc->user_creatable = false;
}
+static void bcm2835_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ BCM283XClass *bc = BCM283X_CLASS(oc);
+
+ bc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
+ bc->core_count = 1;
+ bc->peri_base = 0x20000000;
+ dc->realize = bcm2835_realize;
+};
+
static void bcm2836_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -214,6 +250,10 @@ static void bcm2837_class_init(ObjectClass *oc, void *data)
static const TypeInfo bcm283x_types[] = {
{
+ .name = TYPE_BCM2835,
+ .parent = TYPE_BCM283X,
+ .class_init = bcm2835_class_init,
+ }, {
.name = TYPE_BCM2836,
.parent = TYPE_BCM283X,
.class_init = bcm2836_class_init,
--
2.21.1
- [PATCH v2 09/30] hw/arm/raspi: Let class_init() directly call raspi_machine_init(), (continued)
- [PATCH v2 09/30] hw/arm/raspi: Let class_init() directly call raspi_machine_init(), Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 10/30] hw/arm/raspi: Set default RAM size to size encoded in board revision, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 11/30] hw/arm/raspi: Extract the board model from the board revision, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 12/30] hw/arm/raspi: Use a unique raspi_machine_class_init() method, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 13/30] hw/arm/raspi: Extract the cores count from the board revision, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 14/30] hw/arm/bcm2836: Restrict BCM283XClass declaration to C source, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 15/30] hw/arm/bcm2836: QOM'ify more by adding class_init() to each SoC type, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 16/30] hw/arm/bcm2836: Introduce BCM283XClass::core_count, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 17/30] hw/arm/bcm2836: Only provide "enabled-cpus" property to multicore SoCs, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 18/30] hw/arm/bcm2836: Split out common realize() code, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 19/30] hw/arm/bcm2836: Introduce the BCM2835 SoC,
Philippe Mathieu-Daudé <=
- [PATCH v2 20/30] hw/arm/raspi: Add the Raspberry Pi Zero machine, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 21/30] hw/arm/raspi: Add the Raspberry Pi B+ machine, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 24/30] tests/acceptance/boot_linux_console: Test the raspi1 console, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 23/30] tests/acceptance/boot_linux_console: Add raspi version=2 parameter, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 22/30] tests/acceptance/boot_linux_console: Use raspi console model as key, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 25/30] tests/acceptance/boot_linux_console: Test the raspi0 console, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 26/30] python/qemu/machine: Allow to use other serial consoles than default, Philippe Mathieu-Daudé, 2020/02/05
- [PATCH v2 27/30] tests/acceptance/boot_linux_console: Test the raspi1 AUX console, Philippe Mathieu-Daudé, 2020/02/05
- [NOTFORMERGE PATCH v2 30/30] hw/arm/raspi: Add the Raspberry Pi 4, Philippe Mathieu-Daudé, 2020/02/05
- [NOTFORMERGE PATCH v2 29/30] hw/arm/bcm2836: Add the BCM2838 (ARMv8), Philippe Mathieu-Daudé, 2020/02/05