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	 aaea18d5d6
			
		
	
	
		aaea18d5d6
		
	
	
	
	
		
			
			Also fixes a GCC 12.0.1 false-positive:
../hw/arm/allwinner-a10.c: In function ‘aw_a10_realize’:
../hw/arm/allwinner-a10.c:135:35: error: ‘%d’ directive writing between 1 and 11 bytes into a region of size 8 [-Werror=format-overflow=]
  135 |             sprintf(bus, "usb-bus.%d", i);
      |                                   ^~
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-15-marcandre.lureau@redhat.com>
		
	
			
		
			
				
	
	
		
			190 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			190 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Allwinner A10 SoC emulation
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|  *
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|  * Copyright (C) 2013 Li Guang
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|  * Written by Li Guang <lig.fnst@cn.fujitsu.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of the GNU General Public License as published by the
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|  * Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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|  * for more details.
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|  */
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| 
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| #include "qemu/osdep.h"
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| #include "qapi/error.h"
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| #include "qemu/module.h"
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| #include "hw/sysbus.h"
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| #include "hw/arm/allwinner-a10.h"
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| #include "hw/misc/unimp.h"
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| #include "sysemu/sysemu.h"
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| #include "hw/boards.h"
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| #include "hw/usb/hcd-ohci.h"
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| 
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| #define AW_A10_MMC0_BASE        0x01c0f000
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| #define AW_A10_PIC_REG_BASE     0x01c20400
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| #define AW_A10_PIT_REG_BASE     0x01c20c00
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| #define AW_A10_UART0_REG_BASE   0x01c28000
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| #define AW_A10_EMAC_BASE        0x01c0b000
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| #define AW_A10_EHCI_BASE        0x01c14000
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| #define AW_A10_OHCI_BASE        0x01c14400
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| #define AW_A10_SATA_BASE        0x01c18000
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| #define AW_A10_RTC_BASE         0x01c20d00
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| 
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| static void aw_a10_init(Object *obj)
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| {
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|     AwA10State *s = AW_A10(obj);
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| 
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|     object_initialize_child(obj, "cpu", &s->cpu,
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|                             ARM_CPU_TYPE_NAME("cortex-a8"));
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| 
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|     object_initialize_child(obj, "intc", &s->intc, TYPE_AW_A10_PIC);
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| 
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|     object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT);
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| 
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|     object_initialize_child(obj, "emac", &s->emac, TYPE_AW_EMAC);
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| 
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|     object_initialize_child(obj, "sata", &s->sata, TYPE_ALLWINNER_AHCI);
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| 
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|     if (machine_usb(current_machine)) {
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|         int i;
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| 
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|         for (i = 0; i < AW_A10_NUM_USB; i++) {
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|             object_initialize_child(obj, "ehci[*]", &s->ehci[i],
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|                                     TYPE_PLATFORM_EHCI);
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|             object_initialize_child(obj, "ohci[*]", &s->ohci[i],
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|                                     TYPE_SYSBUS_OHCI);
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|         }
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|     }
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| 
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|     object_initialize_child(obj, "mmc0", &s->mmc0, TYPE_AW_SDHOST_SUN4I);
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| 
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|     object_initialize_child(obj, "rtc", &s->rtc, TYPE_AW_RTC_SUN4I);
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| }
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| 
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| static void aw_a10_realize(DeviceState *dev, Error **errp)
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| {
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|     AwA10State *s = AW_A10(dev);
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|     SysBusDevice *sysbusdev;
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| 
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|     if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) {
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|         return;
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|     }
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| 
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|     if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) {
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|         return;
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|     }
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|     sysbusdev = SYS_BUS_DEVICE(&s->intc);
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|     sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE);
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|     sysbus_connect_irq(sysbusdev, 0,
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|                        qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
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|     sysbus_connect_irq(sysbusdev, 1,
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|                        qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
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|     qdev_pass_gpios(DEVICE(&s->intc), dev, NULL);
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| 
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|     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) {
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|         return;
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|     }
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|     sysbusdev = SYS_BUS_DEVICE(&s->timer);
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|     sysbus_mmio_map(sysbusdev, 0, AW_A10_PIT_REG_BASE);
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|     sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 22));
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|     sysbus_connect_irq(sysbusdev, 1, qdev_get_gpio_in(dev, 23));
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|     sysbus_connect_irq(sysbusdev, 2, qdev_get_gpio_in(dev, 24));
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|     sysbus_connect_irq(sysbusdev, 3, qdev_get_gpio_in(dev, 25));
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|     sysbus_connect_irq(sysbusdev, 4, qdev_get_gpio_in(dev, 67));
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|     sysbus_connect_irq(sysbusdev, 5, qdev_get_gpio_in(dev, 68));
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| 
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|     memory_region_init_ram(&s->sram_a, OBJECT(dev), "sram A", 48 * KiB,
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|                            &error_fatal);
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|     memory_region_add_subregion(get_system_memory(), 0x00000000, &s->sram_a);
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|     create_unimplemented_device("a10-sram-ctrl", 0x01c00000, 4 * KiB);
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| 
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|     /* FIXME use qdev NIC properties instead of nd_table[] */
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|     if (nd_table[0].used) {
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|         qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC);
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|         qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
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|     }
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|     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) {
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|         return;
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|     }
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|     sysbusdev = SYS_BUS_DEVICE(&s->emac);
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|     sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE);
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|     sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55));
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| 
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|     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) {
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|         return;
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|     }
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|     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, qdev_get_gpio_in(dev, 56));
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| 
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|     /* FIXME use a qdev chardev prop instead of serial_hd() */
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|     serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2,
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|                    qdev_get_gpio_in(dev, 1),
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|                    115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
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| 
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|     if (machine_usb(current_machine)) {
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|         int i;
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| 
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|         for (i = 0; i < AW_A10_NUM_USB; i++) {
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|             g_autofree char *bus = g_strdup_printf("usb-bus.%d", i);
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| 
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|             object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable",
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|                                      true, &error_fatal);
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|             sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &error_fatal);
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|             sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
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|                             AW_A10_EHCI_BASE + i * 0x8000);
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|             sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
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|                                qdev_get_gpio_in(dev, 39 + i));
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| 
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|             object_property_set_str(OBJECT(&s->ohci[i]), "masterbus", bus,
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|                                     &error_fatal);
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|             sysbus_realize(SYS_BUS_DEVICE(&s->ohci[i]), &error_fatal);
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|             sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci[i]), 0,
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|                             AW_A10_OHCI_BASE + i * 0x8000);
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|             sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci[i]), 0,
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|                                qdev_get_gpio_in(dev, 64 + i));
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|         }
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|     }
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| 
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|     /* SD/MMC */
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|     object_property_set_link(OBJECT(&s->mmc0), "dma-memory",
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|                              OBJECT(get_system_memory()), &error_fatal);
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|     sysbus_realize(SYS_BUS_DEVICE(&s->mmc0), &error_fatal);
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|     sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, AW_A10_MMC0_BASE);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0, qdev_get_gpio_in(dev, 32));
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|     object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0),
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|                               "sd-bus");
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| 
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|     /* RTC */
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|     sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &error_fatal);
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|     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->rtc), 0, AW_A10_RTC_BASE, 10);
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| }
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| 
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| static void aw_a10_class_init(ObjectClass *oc, void *data)
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| {
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|     DeviceClass *dc = DEVICE_CLASS(oc);
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| 
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|     dc->realize = aw_a10_realize;
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|     /* Reason: Uses serial_hds and nd_table in realize function */
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|     dc->user_creatable = false;
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| }
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| 
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| static const TypeInfo aw_a10_type_info = {
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|     .name = TYPE_AW_A10,
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|     .parent = TYPE_DEVICE,
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|     .instance_size = sizeof(AwA10State),
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|     .instance_init = aw_a10_init,
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|     .class_init = aw_a10_class_init,
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| };
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| 
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| static void aw_a10_register_types(void)
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| {
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|     type_register_static(&aw_a10_type_info);
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| }
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| 
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| type_init(aw_a10_register_types)
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