* i.MX31 SoC
*/
-#include "hw/sysbus.h"
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "hw/arm/fsl-imx31.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
#include "exec/address-spaces.h"
-#include "hw/hw.h"
-#include "hw/arm/arm.h"
-#include "hw/devices.h"
#include "net/net.h"
-#include "sysemu/sysemu.h"
-#include "hw/boards.h"
+#include "hw/devices.h"
#include "hw/char/serial.h"
-#include "hw/arm/imx.h"
-
- /* Memory map for Kzm Emulation Baseboard:
- * 0x00000000-0x00003fff 16k secure ROM IGNORED
- * 0x00004000-0x00407fff Reserved IGNORED
- * 0x00404000-0x00407fff ROM IGNORED
- * 0x00408000-0x0fffffff Reserved IGNORED
- * 0x10000000-0x1fffbfff RAM aliasing IGNORED
- * 0x1fffc000-0x1fffffff RAM EMULATED
- * 0x20000000-0x2fffffff Reserved IGNORED
- * 0x30000000-0x7fffffff I.MX31 Internal Register Space
- * 0x43f00000 IO_AREA0
- * 0x43f90000 UART1 EMULATED
- * 0x43f94000 UART2 EMULATED
- * 0x68000000 AVIC EMULATED
- * 0x53f80000 CCM EMULATED
- * 0x53f94000 PIT 1 EMULATED
- * 0x53f98000 PIT 2 EMULATED
- * 0x53f90000 GPT EMULATED
- * 0x80000000-0x87ffffff RAM EMULATED
- * 0x88000000-0x8fffffff RAM Aliasing EMULATED
- * 0xa0000000-0xafffffff NAND Flash IGNORED
- * 0xb0000000-0xb3ffffff Unavailable IGNORED
- * 0xb4000000-0xb4000fff 8-bit free space IGNORED
- * 0xb4001000-0xb400100f Board control IGNORED
- * 0xb4001003 DIP switch
- * 0xb4001010-0xb400101f 7-segment LED IGNORED
- * 0xb4001020-0xb400102f LED IGNORED
- * 0xb4001030-0xb400103f LED IGNORED
- * 0xb4001040-0xb400104f FPGA, UART EMULATED
- * 0xb4001050-0xb400105f FPGA, UART EMULATED
- * 0xb4001060-0xb40fffff FPGA IGNORED
- * 0xb6000000-0xb61fffff LAN controller EMULATED
- * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED
- * 0xb6300000-0xb7ffffff Free IGNORED
- * 0xb8000000-0xb8004fff Memory control registers IGNORED
- * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED
- * 0xc4000000-0xffffffff Reserved IGNORED
- */
-
-#define KZM_RAMADDRESS (0x80000000)
-#define KZM_FPGA (0xb4001040)
+#include "sysemu/qtest.h"
+
+/* Memory map for Kzm Emulation Baseboard:
+ * 0x00000000-0x7fffffff See i.MX31 SOC for support
+ * 0x80000000-0x8fffffff RAM EMULATED
+ * 0x90000000-0x9fffffff RAM EMULATED
+ * 0xa0000000-0xafffffff Flash IGNORED
+ * 0xb0000000-0xb3ffffff Unavailable IGNORED
+ * 0xb4000000-0xb4000fff 8-bit free space IGNORED
+ * 0xb4001000-0xb400100f Board control IGNORED
+ * 0xb4001003 DIP switch
+ * 0xb4001010-0xb400101f 7-segment LED IGNORED
+ * 0xb4001020-0xb400102f LED IGNORED
+ * 0xb4001030-0xb400103f LED IGNORED
+ * 0xb4001040-0xb400104f FPGA, UART EMULATED
+ * 0xb4001050-0xb400105f FPGA, UART EMULATED
+ * 0xb4001060-0xb40fffff FPGA IGNORED
+ * 0xb6000000-0xb61fffff LAN controller EMULATED
+ * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED
+ * 0xb6300000-0xb7ffffff Free IGNORED
+ * 0xb8000000-0xb8004fff Memory control registers IGNORED
+ * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED
+ * 0xc4000000-0xffffffff Reserved IGNORED
+ */
+
+typedef struct IMX31KZM {
+ FslIMX31State soc;
+ MemoryRegion ram;
+ MemoryRegion ram_alias;
+} IMX31KZM;
+
+#define KZM_RAM_ADDR (FSL_IMX31_SDRAM0_ADDR)
+#define KZM_FPGA_ADDR (FSL_IMX31_CS4_ADDR + 0x1040)
+#define KZM_LAN9118_ADDR (FSL_IMX31_CS5_ADDR)
static struct arm_boot_info kzm_binfo = {
- .loader_start = KZM_RAMADDRESS,
+ .loader_start = KZM_RAM_ADDR,
.board_id = 1722,
};
static void kzm_init(MachineState *machine)
{
- ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
- const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
- const char *initrd_filename = machine->initrd_filename;
- ARMCPU *cpu;
- MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
- MemoryRegion *sram = g_new(MemoryRegion, 1);
- MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
- DeviceState *dev;
- DeviceState *ccm;
-
- if (!cpu_model) {
- cpu_model = "arm1136";
+ IMX31KZM *s = g_new0(IMX31KZM, 1);
+ unsigned int ram_size;
+ unsigned int alias_offset;
+ unsigned int i;
+
+ object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX31);
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
+ &error_abort);
+
+ object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+
+ /* Check the amount of memory is compatible with the SOC */
+ if (machine->ram_size > (FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE)) {
+ error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
+ "reduced to %x", machine->ram_size,
+ FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE);
+ machine->ram_size = FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE;
}
- cpu = cpu_arm_init(cpu_model);
- if (!cpu) {
- fprintf(stderr, "Unable to find CPU definition\n");
- exit(1);
+ memory_region_allocate_system_memory(&s->ram, NULL, "kzm.ram",
+ machine->ram_size);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX31_SDRAM0_ADDR,
+ &s->ram);
+
+ /* initialize the alias memory if any */
+ for (i = 0, ram_size = machine->ram_size, alias_offset = 0;
+ (i < 2) && ram_size; i++) {
+ unsigned int size;
+ static const struct {
+ hwaddr addr;
+ unsigned int size;
+ } ram[2] = {
+ { FSL_IMX31_SDRAM0_ADDR, FSL_IMX31_SDRAM0_SIZE },
+ { FSL_IMX31_SDRAM1_ADDR, FSL_IMX31_SDRAM1_SIZE },
+ };
+
+ size = MIN(ram_size, ram[i].size);
+
+ ram_size -= size;
+
+ if (size < ram[i].size) {
+ memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
+ &s->ram, alias_offset, ram[i].size - size);
+ memory_region_add_subregion(get_system_memory(),
+ ram[i].addr + size, &s->ram_alias);
+ }
+
+ alias_offset += ram[i].size;
}
- /* On a real system, the first 16k is a `secure boot rom' */
-
- memory_region_allocate_system_memory(ram, NULL, "kzm.ram", ram_size);
- memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram);
-
- memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
- memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias);
-
- memory_region_init_ram(sram, NULL, "kzm.sram", 0x4000, &error_abort);
- memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram);
-
- dev = sysbus_create_varargs("imx_avic", 0x68000000,
- qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
- qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
- NULL);
-
- imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45));
- imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32));
-
- ccm = sysbus_create_simple("imx_ccm", 0x53f80000, NULL);
-
- imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm);
- imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
- imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm);
-
if (nd_table[0].used) {
- lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52));
+ lan9118_init(&nd_table[0], KZM_LAN9118_ADDR,
+ qdev_get_gpio_in(DEVICE(&s->soc.avic), 52));
}
if (serial_hds[2]) { /* touchscreen */
- serial_mm_init(address_space_mem, KZM_FPGA+0x10, 0,
- qdev_get_gpio_in(dev, 52),
- 14745600, serial_hds[2],
- DEVICE_NATIVE_ENDIAN);
+ serial_mm_init(get_system_memory(), KZM_FPGA_ADDR+0x10, 0,
+ qdev_get_gpio_in(DEVICE(&s->soc.avic), 52),
+ 14745600, serial_hds[2], DEVICE_NATIVE_ENDIAN);
}
- kzm_binfo.ram_size = ram_size;
- kzm_binfo.kernel_filename = kernel_filename;
- kzm_binfo.kernel_cmdline = kernel_cmdline;
- kzm_binfo.initrd_filename = initrd_filename;
+ kzm_binfo.ram_size = machine->ram_size;
+ kzm_binfo.kernel_filename = machine->kernel_filename;
+ kzm_binfo.kernel_cmdline = machine->kernel_cmdline;
+ kzm_binfo.initrd_filename = machine->initrd_filename;
kzm_binfo.nb_cpus = 1;
- arm_load_kernel(cpu, &kzm_binfo);
-}
-static QEMUMachine kzm_machine = {
- .name = "kzm",
- .desc = "ARM KZM Emulation Baseboard (ARM1136)",
- .init = kzm_init,
-};
+ if (!qtest_enabled()) {
+ arm_load_kernel(&s->soc.cpu, &kzm_binfo);
+ }
+}
-static void kzm_machine_init(void)
+static void kzm_machine_init(MachineClass *mc)
{
- qemu_register_machine(&kzm_machine);
+ mc->desc = "ARM KZM Emulation Baseboard (ARM1136)";
+ mc->init = kzm_init;
}
-machine_init(kzm_machine_init)
+DEFINE_MACHINE("kzm", kzm_machine_init)
Code Review / kvmfornfv.git / blobdiff