]> Git Repo - qemu.git/blobdiff - hw/arm/vexpress.c
error: Use error_report_err() where appropriate
[qemu.git] / hw / arm / vexpress.c
index 67628af58840b324cb07d10e6d9b03236916b86f..5933454cfd78f40495011075c0e078499befcb8f 100644 (file)
@@ -28,8 +28,9 @@
 #include "net/net.h"
 #include "sysemu/sysemu.h"
 #include "hw/boards.h"
+#include "hw/loader.h"
 #include "exec/address-spaces.h"
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 #include "hw/block/flash.h"
 #include "sysemu/device_tree.h"
 #include "qemu/error-report.h"
@@ -83,6 +84,7 @@ enum {
 };
 
 static hwaddr motherboard_legacy_map[] = {
+    [VE_NORFLASHALIAS] = 0,
     /* CS7: 0x10000000 .. 0x10020000 */
     [VE_SYSREGS] = 0x10000000,
     [VE_SP810] = 0x10001000,
@@ -113,7 +115,6 @@ static hwaddr motherboard_legacy_map[] = {
     [VE_VIDEORAM] = 0x4c000000,
     [VE_ETHERNET] = 0x4e000000,
     [VE_USB] = 0x4f000000,
-    [VE_NORFLASHALIAS] = -1, /* not present */
 };
 
 static hwaddr motherboard_aseries_map[] = {
@@ -156,7 +157,27 @@ static hwaddr motherboard_aseries_map[] = {
 
 typedef struct VEDBoardInfo VEDBoardInfo;
 
-typedef void DBoardInitFn(const VEDBoardInfo *daughterboard,
+typedef struct {
+    MachineClass parent;
+    VEDBoardInfo *daughterboard;
+} VexpressMachineClass;
+
+typedef struct {
+    MachineState parent;
+    bool secure;
+} VexpressMachineState;
+
+#define TYPE_VEXPRESS_MACHINE   "vexpress"
+#define TYPE_VEXPRESS_A9_MACHINE   "vexpress-a9"
+#define TYPE_VEXPRESS_A15_MACHINE   "vexpress-a15"
+#define VEXPRESS_MACHINE(obj) \
+    OBJECT_CHECK(VexpressMachineState, (obj), TYPE_VEXPRESS_MACHINE)
+#define VEXPRESS_MACHINE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(VexpressMachineClass, obj, TYPE_VEXPRESS_MACHINE)
+#define VEXPRESS_MACHINE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(VexpressMachineClass, klass, TYPE_VEXPRESS_MACHINE)
+
+typedef void DBoardInitFn(const VexpressMachineState *machine,
                           ram_addr_t ram_size,
                           const char *cpu_model,
                           qemu_irq *pic);
@@ -175,7 +196,7 @@ struct VEDBoardInfo {
 };
 
 static void init_cpus(const char *cpu_model, const char *privdev,
-                      hwaddr periphbase, qemu_irq *pic)
+                      hwaddr periphbase, qemu_irq *pic, bool secure)
 {
     ObjectClass *cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
     DeviceState *dev;
@@ -192,14 +213,17 @@ static void init_cpus(const char *cpu_model, const char *privdev,
         Object *cpuobj = object_new(object_class_get_name(cpu_oc));
         Error *err = NULL;
 
-        object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
-        if (err) {
-            error_report("%s", error_get_pretty(err));
-            exit(1);
+        if (!secure) {
+            object_property_set_bool(cpuobj, false, "has_el3", NULL);
+        }
+
+        if (object_property_find(cpuobj, "reset-cbar", NULL)) {
+            object_property_set_int(cpuobj, periphbase,
+                                    "reset-cbar", &error_abort);
         }
         object_property_set_bool(cpuobj, true, "realized", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
@@ -232,7 +256,7 @@ static void init_cpus(const char *cpu_model, const char *privdev,
     }
 }
 
-static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
+static void a9_daughterboard_init(const VexpressMachineState *vms,
                                   ram_addr_t ram_size,
                                   const char *cpu_model,
                                   qemu_irq *pic)
@@ -252,7 +276,8 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
         exit(1);
     }
 
-    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size);
+    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size,
+                           &error_abort);
     vmstate_register_ram_global(ram);
     low_ram_size = ram_size;
     if (low_ram_size > 0x4000000) {
@@ -267,7 +292,7 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
     memory_region_add_subregion(sysmem, 0x60000000, ram);
 
     /* 0x1e000000 A9MPCore (SCU) private memory region */
-    init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic);
+    init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic, vms->secure);
 
     /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
 
@@ -321,7 +346,7 @@ static VEDBoardInfo a9_daughterboard = {
     .init = a9_daughterboard_init,
 };
 
-static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
+static void a15_daughterboard_init(const VexpressMachineState *vms,
                                    ram_addr_t ram_size,
                                    const char *cpu_model,
                                    qemu_irq *pic)
@@ -346,13 +371,14 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
         }
     }
 
-    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size);
+    memory_region_init_ram(ram, NULL, "vexpress.highmem", ram_size,
+                           &error_abort);
     vmstate_register_ram_global(ram);
     /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
     memory_region_add_subregion(sysmem, 0x80000000, ram);
 
     /* 0x2c000000 A15MPCore private memory region (GIC) */
-    init_cpus(cpu_model, "a15mpcore_priv", 0x2c000000, pic);
+    init_cpus(cpu_model, "a15mpcore_priv", 0x2c000000, pic, vms->secure);
 
     /* A15 daughterboard peripherals: */
 
@@ -364,7 +390,8 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
     /* 0x2b060000: SP805 watchdog: not modelled */
     /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
     /* 0x2e000000: system SRAM */
-    memory_region_init_ram(sram, NULL, "vexpress.a15sram", 0x10000);
+    memory_region_init_ram(sram, NULL, "vexpress.a15sram", 0x10000,
+                           &error_abort);
     vmstate_register_ram_global(sram);
     memory_region_add_subregion(sysmem, 0x2e000000, sram);
 
@@ -488,7 +515,8 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
 {
     DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
 
-    if (di && qdev_prop_set_drive(dev, "drive", di->bdrv)) {
+    if (di && qdev_prop_set_drive(dev, "drive",
+                                  blk_by_legacy_dinfo(di))) {
         abort();
     }
 
@@ -509,9 +537,11 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name,
     return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01");
 }
 
-static void vexpress_common_init(VEDBoardInfo *daughterboard,
-                                 QEMUMachineInitArgs *args)
+static void vexpress_common_init(MachineState *machine)
 {
+    VexpressMachineState *vms = VEXPRESS_MACHINE(machine);
+    VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
+    VEDBoardInfo *daughterboard = vmc->daughterboard;;
     DeviceState *dev, *sysctl, *pl041;
     qemu_irq pic[64];
     uint32_t sys_id;
@@ -526,7 +556,27 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
     const hwaddr *map = daughterboard->motherboard_map;
     int i;
 
-    daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic);
+    daughterboard->init(vms, machine->ram_size, machine->cpu_model, pic);
+
+    /*
+     * If a bios file was provided, attempt to map it into memory
+     */
+    if (bios_name) {
+        const char *fn;
+
+        if (drive_get(IF_PFLASH, 0, 0)) {
+            error_report("The contents of the first flash device may be "
+                         "specified with -bios or with -drive if=pflash... "
+                         "but you cannot use both options at once");
+            exit(1);
+        }
+        fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+        if (!fn || load_image_targphys(fn, map[VE_NORFLASH0],
+                                       VEXPRESS_FLASH_SIZE) < 0) {
+            error_report("Could not load ROM image '%s'", bios_name);
+            exit(1);
+        }
+    }
 
     /* Motherboard peripherals: the wiring is the same but the
      * addresses vary between the legacy and A-Series memory maps.
@@ -613,12 +663,14 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
     }
 
     sram_size = 0x2000000;
-    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size);
+    memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
+                           &error_abort);
     vmstate_register_ram_global(sram);
     memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
 
     vram_size = 0x800000;
-    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size);
+    memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size,
+                           &error_abort);
     vmstate_register_ram_global(vram);
     memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
 
@@ -640,10 +692,10 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
                              pic[40 + i]);
     }
 
-    daughterboard->bootinfo.ram_size = args->ram_size;
-    daughterboard->bootinfo.kernel_filename = args->kernel_filename;
-    daughterboard->bootinfo.kernel_cmdline = args->kernel_cmdline;
-    daughterboard->bootinfo.initrd_filename = args->initrd_filename;
+    daughterboard->bootinfo.ram_size = machine->ram_size;
+    daughterboard->bootinfo.kernel_filename = machine->kernel_filename;
+    daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline;
+    daughterboard->bootinfo.initrd_filename = machine->initrd_filename;
     daughterboard->bootinfo.nb_cpus = smp_cpus;
     daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
     daughterboard->bootinfo.loader_start = daughterboard->loader_start;
@@ -651,39 +703,99 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
     daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
     daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
     daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
+    /* Indicate that when booting Linux we should be in secure state */
+    daughterboard->bootinfo.secure_boot = true;
     arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
 }
 
-static void vexpress_a9_init(QEMUMachineInitArgs *args)
+static bool vexpress_get_secure(Object *obj, Error **errp)
+{
+    VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+    return vms->secure;
+}
+
+static void vexpress_set_secure(Object *obj, bool value, Error **errp)
 {
-    vexpress_common_init(&a9_daughterboard, args);
+    VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+    vms->secure = value;
 }
 
-static void vexpress_a15_init(QEMUMachineInitArgs *args)
+static void vexpress_instance_init(Object *obj)
 {
-    vexpress_common_init(&a15_daughterboard, args);
+    VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+    /* EL3 is enabled by default on vexpress */
+    vms->secure = true;
+    object_property_add_bool(obj, "secure", vexpress_get_secure,
+                             vexpress_set_secure, NULL);
+    object_property_set_description(obj, "secure",
+                                    "Set on/off to enable/disable the ARM "
+                                    "Security Extensions (TrustZone)",
+                                    NULL);
+}
+
+static void vexpress_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->name = TYPE_VEXPRESS_MACHINE;
+    mc->desc = "ARM Versatile Express";
+    mc->init = vexpress_common_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
 }
 
-static QEMUMachine vexpress_a9_machine = {
-    .name = "vexpress-a9",
-    .desc = "ARM Versatile Express for Cortex-A9",
-    .init = vexpress_a9_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
+static void vexpress_a9_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+    mc->name = TYPE_VEXPRESS_A9_MACHINE;
+    mc->desc = "ARM Versatile Express for Cortex-A9";
+
+    vmc->daughterboard = &a9_daughterboard;;
+}
+
+static void vexpress_a15_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+    mc->name = TYPE_VEXPRESS_A15_MACHINE;
+    mc->desc = "ARM Versatile Express for Cortex-A15";
+
+    vmc->daughterboard = &a15_daughterboard;
+}
+
+static const TypeInfo vexpress_info = {
+    .name = TYPE_VEXPRESS_MACHINE,
+    .parent = TYPE_MACHINE,
+    .abstract = true,
+    .instance_size = sizeof(VexpressMachineState),
+    .instance_init = vexpress_instance_init,
+    .class_size = sizeof(VexpressMachineClass),
+    .class_init = vexpress_class_init,
+};
+
+static const TypeInfo vexpress_a9_info = {
+    .name = TYPE_VEXPRESS_A9_MACHINE,
+    .parent = TYPE_VEXPRESS_MACHINE,
+    .class_init = vexpress_a9_class_init,
 };
 
-static QEMUMachine vexpress_a15_machine = {
-    .name = "vexpress-a15",
-    .desc = "ARM Versatile Express for Cortex-A15",
-    .init = vexpress_a15_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
+static const TypeInfo vexpress_a15_info = {
+    .name = TYPE_VEXPRESS_A15_MACHINE,
+    .parent = TYPE_VEXPRESS_MACHINE,
+    .class_init = vexpress_a15_class_init,
 };
 
 static void vexpress_machine_init(void)
 {
-    qemu_register_machine(&vexpress_a9_machine);
-    qemu_register_machine(&vexpress_a15_machine);
+    type_register_static(&vexpress_info);
+    type_register_static(&vexpress_a9_info);
+    type_register_static(&vexpress_a15_info);
 }
 
 machine_init(vexpress_machine_init);
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