 4c386f8064
			
		
	
	
		4c386f8064
		
	
	
	
	
		
			
			Stop including sysemu/sysemu.h in files that don't need it. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210416171314.2074665-2-thuth@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
		
			
				
	
	
		
			116 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * SABRELITE Board System emulation.
 | |
|  *
 | |
|  * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
 | |
|  *
 | |
|  * This code is licensed under the GPL, version 2 or later.
 | |
|  * See the file `COPYING' in the top level directory.
 | |
|  *
 | |
|  * It (partially) emulates a sabrelite board, with a Freescale
 | |
|  * i.MX6 SoC
 | |
|  */
 | |
| 
 | |
| #include "qemu/osdep.h"
 | |
| #include "qapi/error.h"
 | |
| #include "hw/arm/fsl-imx6.h"
 | |
| #include "hw/boards.h"
 | |
| #include "hw/qdev-properties.h"
 | |
| #include "qemu/error-report.h"
 | |
| #include "sysemu/qtest.h"
 | |
| 
 | |
| static struct arm_boot_info sabrelite_binfo = {
 | |
|     /* DDR memory start */
 | |
|     .loader_start = FSL_IMX6_MMDC_ADDR,
 | |
|     /* No board ID, we boot from DT tree */
 | |
|     .board_id = -1,
 | |
| };
 | |
| 
 | |
| /* No need to do any particular setup for secondary boot */
 | |
| static void sabrelite_write_secondary(ARMCPU *cpu,
 | |
|                                       const struct arm_boot_info *info)
 | |
| {
 | |
| }
 | |
| 
 | |
| /* Secondary cores are reset through SRC device */
 | |
| static void sabrelite_reset_secondary(ARMCPU *cpu,
 | |
|                                       const struct arm_boot_info *info)
 | |
| {
 | |
| }
 | |
| 
 | |
| static void sabrelite_init(MachineState *machine)
 | |
| {
 | |
|     FslIMX6State *s;
 | |
| 
 | |
|     /* Check the amount of memory is compatible with the SOC */
 | |
|     if (machine->ram_size > FSL_IMX6_MMDC_SIZE) {
 | |
|         error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
 | |
|                      machine->ram_size, FSL_IMX6_MMDC_SIZE);
 | |
|         exit(1);
 | |
|     }
 | |
| 
 | |
|     s = FSL_IMX6(object_new(TYPE_FSL_IMX6));
 | |
|     object_property_add_child(OBJECT(machine), "soc", OBJECT(s));
 | |
| 
 | |
|     /* Ethernet PHY address is 6 */
 | |
|     object_property_set_int(OBJECT(s), "fec-phy-num", 6, &error_fatal);
 | |
| 
 | |
|     qdev_realize(DEVICE(s), NULL, &error_fatal);
 | |
| 
 | |
|     memory_region_add_subregion(get_system_memory(), FSL_IMX6_MMDC_ADDR,
 | |
|                                 machine->ram);
 | |
| 
 | |
|     {
 | |
|         /*
 | |
|          * TODO: Ideally we would expose the chip select and spi bus on the
 | |
|          * SoC object using alias properties; then we would not need to
 | |
|          * directly access the underlying spi device object.
 | |
|          */
 | |
|         /* Add the sst25vf016b NOR FLASH memory to first SPI */
 | |
|         Object *spi_dev;
 | |
| 
 | |
|         spi_dev = object_resolve_path_component(OBJECT(s), "spi1");
 | |
|         if (spi_dev) {
 | |
|             SSIBus *spi_bus;
 | |
| 
 | |
|             spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(spi_dev), "spi");
 | |
|             if (spi_bus) {
 | |
|                 DeviceState *flash_dev;
 | |
|                 qemu_irq cs_line;
 | |
|                 DriveInfo *dinfo = drive_get_next(IF_MTD);
 | |
| 
 | |
|                 flash_dev = qdev_new("sst25vf016b");
 | |
|                 if (dinfo) {
 | |
|                     qdev_prop_set_drive_err(flash_dev, "drive",
 | |
|                                             blk_by_legacy_dinfo(dinfo),
 | |
|                                             &error_fatal);
 | |
|                 }
 | |
|                 qdev_realize_and_unref(flash_dev, BUS(spi_bus), &error_fatal);
 | |
| 
 | |
|                 cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
 | |
|                 sysbus_connect_irq(SYS_BUS_DEVICE(spi_dev), 1, cs_line);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     sabrelite_binfo.ram_size = machine->ram_size;
 | |
|     sabrelite_binfo.nb_cpus = machine->smp.cpus;
 | |
|     sabrelite_binfo.secure_boot = true;
 | |
|     sabrelite_binfo.write_secondary_boot = sabrelite_write_secondary;
 | |
|     sabrelite_binfo.secondary_cpu_reset_hook = sabrelite_reset_secondary;
 | |
| 
 | |
|     if (!qtest_enabled()) {
 | |
|         arm_load_kernel(&s->cpu[0], machine, &sabrelite_binfo);
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void sabrelite_machine_init(MachineClass *mc)
 | |
| {
 | |
|     mc->desc = "Freescale i.MX6 Quad SABRE Lite Board (Cortex A9)";
 | |
|     mc->init = sabrelite_init;
 | |
|     mc->max_cpus = FSL_IMX6_NUM_CPUS;
 | |
|     mc->ignore_memory_transaction_failures = true;
 | |
|     mc->default_ram_id = "sabrelite.ram";
 | |
| }
 | |
| 
 | |
| DEFINE_MACHINE("sabrelite", sabrelite_machine_init)
 |