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-rw-r--r--hw/arm/Kconfig8
-rw-r--r--hw/arm/mps2-tz.c23
-rw-r--r--hw/arm/mps2.c67
-rw-r--r--hw/arm/realview.c3
-rw-r--r--hw/arm/versatilepb.c3
-rw-r--r--hw/arm/vexpress.c3
-rw-r--r--hw/arm/virt.c63
7 files changed, 152 insertions, 18 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 9afa6eee79..4a224a6351 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -59,7 +59,7 @@ config HIGHBANK
select ARM_TIMER # sp804
select ARM_V7M
select PL011 # UART
- select PL022 # Serial port
+ select PL022 # SPI
select PL031 # RTC
select PL061 # GPIO
select PL310 # cache controller
@@ -222,7 +222,7 @@ config STELLARIS
select CMSDK_APB_WATCHDOG
select I2C
select PL011 # UART
- select PL022 # Serial port
+ select PL022 # SPI
select PL061 # GPIO
select SSD0303 # OLED display
select SSD0323 # OLED display
@@ -401,10 +401,12 @@ config MPS2
select MPS2_FPGAIO
select MPS2_SCC
select OR_IRQ
- select PL022 # Serial port
+ select PL022 # SPI
select PL080 # DMA controller
select SPLIT_IRQ
select UNIMP
+ select CMSDK_APB_WATCHDOG
+ select VERSATILE_I2C
config FSL_IMX7
bool
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index 8155c35418..a4fd5ddede 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -58,6 +58,7 @@
#include "hw/arm/armsse.h"
#include "hw/dma/pl080.h"
#include "hw/ssi/pl022.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
#include "hw/net/lan9118.h"
#include "net/net.h"
#include "hw/core/split-irq.h"
@@ -87,7 +88,7 @@ typedef struct {
TZPPC ppc[5];
TZMPC ssram_mpc[3];
PL022State spi[5];
- UnimplementedDeviceState i2c[4];
+ ArmSbconI2CState i2c[4];
UnimplementedDeviceState i2s_audio;
UnimplementedDeviceState gpio[4];
UnimplementedDeviceState gfx;
@@ -365,6 +366,18 @@ static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque,
return sysbus_mmio_get_region(s, 0);
}
+static MemoryRegion *make_i2c(MPS2TZMachineState *mms, void *opaque,
+ const char *name, hwaddr size)
+{
+ ArmSbconI2CState *i2c = opaque;
+ SysBusDevice *s;
+
+ object_initialize_child(OBJECT(mms), name, i2c, TYPE_ARM_SBCON_I2C);
+ s = SYS_BUS_DEVICE(i2c);
+ sysbus_realize(s, &error_fatal);
+ return sysbus_mmio_get_region(s, 0);
+}
+
static void mps2tz_common_init(MachineState *machine)
{
MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine);
@@ -499,10 +512,10 @@ static void mps2tz_common_init(MachineState *machine)
{ "uart2", make_uart, &mms->uart[2], 0x40202000, 0x1000 },
{ "uart3", make_uart, &mms->uart[3], 0x40203000, 0x1000 },
{ "uart4", make_uart, &mms->uart[4], 0x40204000, 0x1000 },
- { "i2c0", make_unimp_dev, &mms->i2c[0], 0x40207000, 0x1000 },
- { "i2c1", make_unimp_dev, &mms->i2c[1], 0x40208000, 0x1000 },
- { "i2c2", make_unimp_dev, &mms->i2c[2], 0x4020c000, 0x1000 },
- { "i2c3", make_unimp_dev, &mms->i2c[3], 0x4020d000, 0x1000 },
+ { "i2c0", make_i2c, &mms->i2c[0], 0x40207000, 0x1000 },
+ { "i2c1", make_i2c, &mms->i2c[1], 0x40208000, 0x1000 },
+ { "i2c2", make_i2c, &mms->i2c[2], 0x4020c000, 0x1000 },
+ { "i2c3", make_i2c, &mms->i2c[3], 0x4020d000, 0x1000 },
},
}, {
.name = "apb_ppcexp2",
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index daa55f730b..d1653a7e6e 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -38,8 +38,12 @@
#include "hw/timer/cmsdk-apb-timer.h"
#include "hw/timer/cmsdk-apb-dualtimer.h"
#include "hw/misc/mps2-scc.h"
+#include "hw/misc/mps2-fpgaio.h"
+#include "hw/ssi/pl022.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
#include "hw/net/lan9118.h"
#include "net/net.h"
+#include "hw/watchdog/cmsdk-apb-watchdog.h"
typedef enum MPS2FPGAType {
FPGA_AN385,
@@ -65,8 +69,12 @@ typedef struct {
MemoryRegion blockram_m2;
MemoryRegion blockram_m3;
MemoryRegion sram;
+ /* FPGA APB subsystem */
MPS2SCC scc;
+ MPS2FPGAIO fpgaio;
+ /* CMSDK APB subsystem */
CMSDKAPBDualTimer dualtimer;
+ CMSDKAPBWatchdog watchdog;
} MPS2MachineState;
#define TYPE_MPS2_MACHINE "mps2"
@@ -111,6 +119,7 @@ static void mps2_common_init(MachineState *machine)
MemoryRegion *system_memory = get_system_memory();
MachineClass *mc = MACHINE_GET_CLASS(machine);
DeviceState *armv7m, *sccdev;
+ int i;
if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
error_report("This board can only be used with CPU %s",
@@ -210,10 +219,11 @@ static void mps2_common_init(MachineState *machine)
*/
create_unimplemented_device("CMSDK APB peripheral region @0x40000000",
0x40000000, 0x00010000);
- create_unimplemented_device("CMSDK peripheral region @0x40010000",
+ create_unimplemented_device("CMSDK AHB peripheral region @0x40010000",
0x40010000, 0x00010000);
create_unimplemented_device("Extra peripheral region @0x40020000",
0x40020000, 0x00010000);
+
create_unimplemented_device("RESERVED 4", 0x40030000, 0x001D0000);
create_unimplemented_device("VGA", 0x41000000, 0x0200000);
@@ -225,7 +235,6 @@ static void mps2_common_init(MachineState *machine)
*/
Object *orgate;
DeviceState *orgate_dev;
- int i;
orgate = object_new(TYPE_OR_IRQ);
object_property_set_int(orgate, 6, "num-lines", &error_fatal);
@@ -262,7 +271,6 @@ static void mps2_common_init(MachineState *machine)
*/
Object *orgate;
DeviceState *orgate_dev;
- int i;
orgate = object_new(TYPE_OR_IRQ);
object_property_set_int(orgate, 10, "num-lines", &error_fatal);
@@ -298,10 +306,15 @@ static void mps2_common_init(MachineState *machine)
default:
g_assert_not_reached();
}
+ for (i = 0; i < 4; i++) {
+ static const hwaddr gpiobase[] = {0x40010000, 0x40011000,
+ 0x40012000, 0x40013000};
+ create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000);
+ }
+ /* CMSDK APB subsystem */
cmsdk_apb_timer_create(0x40000000, qdev_get_gpio_in(armv7m, 8), SYSCLK_FRQ);
cmsdk_apb_timer_create(0x40001000, qdev_get_gpio_in(armv7m, 9), SYSCLK_FRQ);
-
object_initialize_child(OBJECT(mms), "dualtimer", &mms->dualtimer,
TYPE_CMSDK_APB_DUALTIMER);
qdev_prop_set_uint32(DEVICE(&mms->dualtimer), "pclk-frq", SYSCLK_FRQ);
@@ -309,7 +322,15 @@ static void mps2_common_init(MachineState *machine)
sysbus_connect_irq(SYS_BUS_DEVICE(&mms->dualtimer), 0,
qdev_get_gpio_in(armv7m, 10));
sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000);
-
+ object_initialize_child(OBJECT(mms), "watchdog", &mms->watchdog,
+ TYPE_CMSDK_APB_WATCHDOG);
+ qdev_prop_set_uint32(DEVICE(&mms->watchdog), "wdogclk-frq", SYSCLK_FRQ);
+ sysbus_realize(SYS_BUS_DEVICE(&mms->watchdog), &error_fatal);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&mms->watchdog), 0,
+ qdev_get_gpio_in_named(armv7m, "NMI", 0));
+ sysbus_mmio_map(SYS_BUS_DEVICE(&mms->watchdog), 0, 0x40008000);
+
+ /* FPGA APB subsystem */
object_initialize_child(OBJECT(mms), "scc", &mms->scc, TYPE_MPS2_SCC);
sccdev = DEVICE(&mms->scc);
qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2);
@@ -317,6 +338,42 @@ static void mps2_common_init(MachineState *machine)
qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id);
sysbus_realize(SYS_BUS_DEVICE(&mms->scc), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000);
+ object_initialize_child(OBJECT(mms), "fpgaio",
+ &mms->fpgaio, TYPE_MPS2_FPGAIO);
+ qdev_prop_set_uint32(DEVICE(&mms->fpgaio), "prescale-clk", 25000000);
+ sysbus_realize(SYS_BUS_DEVICE(&mms->fpgaio), &error_fatal);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&mms->fpgaio), 0, 0x40028000);
+ sysbus_create_simple(TYPE_PL022, 0x40025000, /* External ADC */
+ qdev_get_gpio_in(armv7m, 22));
+ for (i = 0; i < 2; i++) {
+ static const int spi_irqno[] = {11, 24};
+ static const hwaddr spibase[] = {0x40020000, /* APB */
+ 0x40021000, /* LCD */
+ 0x40026000, /* Shield0 */
+ 0x40027000}; /* Shield1 */
+ DeviceState *orgate_dev;
+ Object *orgate;
+ int j;
+
+ orgate = object_new(TYPE_OR_IRQ);
+ object_property_set_int(orgate, 2, "num-lines", &error_fatal);
+ orgate_dev = DEVICE(orgate);
+ qdev_realize(orgate_dev, NULL, &error_fatal);
+ qdev_connect_gpio_out(orgate_dev, 0,
+ qdev_get_gpio_in(armv7m, spi_irqno[i]));
+ for (j = 0; j < 2; j++) {
+ sysbus_create_simple(TYPE_PL022, spibase[2 * i + j],
+ qdev_get_gpio_in(orgate_dev, j));
+ }
+ }
+ for (i = 0; i < 4; i++) {
+ static const hwaddr i2cbase[] = {0x40022000, /* Touch */
+ 0x40023000, /* Audio */
+ 0x40029000, /* Shield0 */
+ 0x4002a000}; /* Shield1 */
+ sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL);
+ }
+ create_unimplemented_device("i2s", 0x40024000, 0x400);
/* In hardware this is a LAN9220; the LAN9118 is software compatible
* except that it doesn't support the checksum-offload feature.
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index f3c00fe00c..b6c0a1adb9 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -26,6 +26,7 @@
#include "hw/cpu/a9mpcore.h"
#include "hw/intc/realview_gic.h"
#include "hw/irq.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
#define SMP_BOOT_ADDR 0xe0000000
#define SMP_BOOTREG_ADDR 0x10000030
@@ -282,7 +283,7 @@ static void realview_init(MachineState *machine,
}
}
- dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
+ dev = sysbus_create_simple(TYPE_VERSATILE_I2C, 0x10002000, NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_create_slave(i2c, "ds1338", 0x68);
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 2ebdcbd8ac..e596b8170f 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -18,6 +18,7 @@
#include "sysemu/sysemu.h"
#include "hw/pci/pci.h"
#include "hw/i2c/i2c.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
#include "hw/irq.h"
#include "hw/boards.h"
#include "exec/address-spaces.h"
@@ -314,7 +315,7 @@ static void versatile_init(MachineState *machine, int board_id)
/* Add PL031 Real Time Clock. */
sysbus_create_simple("pl031", 0x101e8000, pic[10]);
- dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
+ dev = sysbus_create_simple(TYPE_VERSATILE_I2C, 0x10002000, NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_create_slave(i2c, "ds1338", 0x68);
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 7ca5d523a4..24d656e653 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -42,6 +42,7 @@
#include "hw/char/pl011.h"
#include "hw/cpu/a9mpcore.h"
#include "hw/cpu/a15mpcore.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
#define VEXPRESS_BOARD_ID 0x8e0
#define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
@@ -640,7 +641,7 @@ static void vexpress_common_init(MachineState *machine)
sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
- dev = sysbus_create_simple("versatile_i2c", map[VE_SERIALDVI], NULL);
+ dev = sysbus_create_simple(TYPE_VERSATILE_I2C, map[VE_SERIALDVI], NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_create_slave(i2c, "sii9022", 0x39);
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index caceb1e4a0..402c362c14 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2177,11 +2177,68 @@ static void virt_machine_device_plug_cb(HotplugHandler *hotplug_dev,
}
}
+static void virt_dimm_unplug_request(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+ Error *local_err = NULL;
+
+ if (!vms->acpi_dev) {
+ error_setg(&local_err,
+ "memory hotplug is not enabled: missing acpi-ged device");
+ goto out;
+ }
+
+ if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
+ error_setg(&local_err,
+ "nvdimm device hot unplug is not supported yet.");
+ goto out;
+ }
+
+ hotplug_handler_unplug_request(HOTPLUG_HANDLER(vms->acpi_dev), dev,
+ &local_err);
+out:
+ error_propagate(errp, local_err);
+}
+
+static void virt_dimm_unplug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+ Error *local_err = NULL;
+
+ hotplug_handler_unplug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err);
+ if (local_err) {
+ goto out;
+ }
+
+ pc_dimm_unplug(PC_DIMM(dev), MACHINE(vms));
+ qdev_unrealize(dev);
+
+out:
+ error_propagate(errp, local_err);
+}
+
static void virt_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- error_setg(errp, "device unplug request for unsupported device"
- " type: %s", object_get_typename(OBJECT(dev)));
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ virt_dimm_unplug_request(hotplug_dev, dev, errp);
+ } else {
+ error_setg(errp, "device unplug request for unsupported device"
+ " type: %s", object_get_typename(OBJECT(dev)));
+ }
+}
+
+static void virt_machine_device_unplug_cb(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ virt_dimm_unplug(hotplug_dev, dev, errp);
+ } else {
+ error_setg(errp, "virt: device unplug for unsupported device"
+ " type: %s", object_get_typename(OBJECT(dev)));
+ }
}
static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine,
@@ -2262,6 +2319,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
hc->pre_plug = virt_machine_device_pre_plug_cb;
hc->plug = virt_machine_device_plug_cb;
hc->unplug_request = virt_machine_device_unplug_request_cb;
+ hc->unplug = virt_machine_device_unplug_cb;
mc->numa_mem_supported = true;
mc->nvdimm_supported = true;
mc->auto_enable_numa_with_memhp = true;
@@ -2375,6 +2433,7 @@ DEFINE_VIRT_MACHINE_AS_LATEST(5, 1)
static void virt_machine_5_0_options(MachineClass *mc)
{
virt_machine_5_1_options(mc);
+ compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len);
}
DEFINE_VIRT_MACHINE(5, 0)
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-18 18:08:44 +0200