 73bce5187b
			
		
	
	
		73bce5187b
		
	
	
	
	
		
			
			This allows specifying the property via -drive if=none and creating the flash device with -device. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 1467138270-32481-6-git-send-email-clg@kaod.org [clg: added an extra fix for sabrelite_init() keeping the test on flash_dev did not seem necessary. ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
			
				
	
	
		
			132 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Xilinx ZynqMP EP108 board
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|  *
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|  * Copyright (C) 2015 Xilinx Inc
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|  * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.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-common.h"
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| #include "cpu.h"
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| #include "hw/arm/xlnx-zynqmp.h"
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| #include "hw/boards.h"
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| #include "qemu/error-report.h"
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| #include "exec/address-spaces.h"
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| #include "qemu/log.h"
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| 
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| typedef struct XlnxEP108 {
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|     XlnxZynqMPState soc;
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|     MemoryRegion ddr_ram;
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| } XlnxEP108;
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| 
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| static struct arm_boot_info xlnx_ep108_binfo;
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| 
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| static void xlnx_ep108_init(MachineState *machine)
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| {
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|     XlnxEP108 *s = g_new0(XlnxEP108, 1);
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|     int i;
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|     uint64_t ram_size = machine->ram_size;
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| 
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|     /* Create the memory region to pass to the SoC */
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|     if (ram_size > XLNX_ZYNQMP_MAX_RAM_SIZE) {
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|         error_report("ERROR: RAM size 0x%" PRIx64 " above max supported of "
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|                      "0x%llx", ram_size,
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|                      XLNX_ZYNQMP_MAX_RAM_SIZE);
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|         exit(1);
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|     }
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| 
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|     if (ram_size < 0x08000000) {
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|         qemu_log("WARNING: RAM size 0x%" PRIx64 " is small for EP108",
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|                  ram_size);
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|     }
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| 
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|     memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
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|                                          ram_size);
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| 
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|     object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
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|     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
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|                               &error_abort);
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| 
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|     object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
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|                          "ddr-ram", &error_abort);
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| 
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|     object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
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| 
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|     /* Create and plug in the SD cards */
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|     for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
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|         BusState *bus;
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|         DriveInfo *di = drive_get_next(IF_SD);
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|         BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL;
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|         DeviceState *carddev;
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|         char *bus_name;
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| 
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|         bus_name = g_strdup_printf("sd-bus%d", i);
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|         bus = qdev_get_child_bus(DEVICE(&s->soc), bus_name);
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|         g_free(bus_name);
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|         if (!bus) {
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|             error_report("No SD bus found for SD card %d", i);
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|             exit(1);
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|         }
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|         carddev = qdev_create(bus, TYPE_SD_CARD);
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|         qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
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|         object_property_set_bool(OBJECT(carddev), true, "realized",
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|                                  &error_fatal);
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|     }
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| 
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|     for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
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|         SSIBus *spi_bus;
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|         DeviceState *flash_dev;
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|         qemu_irq cs_line;
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|         DriveInfo *dinfo = drive_get_next(IF_MTD);
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|         gchar *bus_name = g_strdup_printf("spi%d", i);
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| 
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|         spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
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|         g_free(bus_name);
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| 
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|         flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
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|         if (dinfo) {
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|             qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
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|                                 &error_fatal);
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|         }
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|         qdev_init_nofail(flash_dev);
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| 
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|         cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
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| 
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|         sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
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|     }
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| 
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|     xlnx_ep108_binfo.ram_size = ram_size;
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|     xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
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|     xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
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|     xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
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|     xlnx_ep108_binfo.loader_start = 0;
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|     arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
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| }
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| 
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| static void xlnx_ep108_machine_init(MachineClass *mc)
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| {
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|     mc->desc = "Xilinx ZynqMP EP108 board";
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|     mc->init = xlnx_ep108_init;
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| }
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| 
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| DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
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| 
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| static void xlnx_zcu102_machine_init(MachineClass *mc)
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| {
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|     mc->desc = "Xilinx ZynqMP ZCU102 board";
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|     mc->init = xlnx_ep108_init;
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| }
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| 
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| DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init)
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