Merge remote-tracking branch 'sstabellini/compile-xs' into staging

[qemu.git] / hw / arm_boot.c

diff --git a/hw/arm_boot.c b/hw/arm_boot.c
index 23b3f0aad4960952a3da601f94c21a175bfaf904..a1e6ddbc1c01b4ee9740c012cd2aea6accb11b00 100644 (file)
--- a/hw/arm_boot.c
+++ b/hw/arm_boot.c
@@ -59,7 +59,7 @@ static uint32_t smpboot[] = {
   0           /* bootreg: Boot register address is held here */
 };
 
-static void default_write_secondary(CPUState *env,
+static void default_write_secondary(ARMCPU *cpu,
                                     const struct arm_boot_info *info)
 {
     int n;
@@ -72,9 +72,11 @@ static void default_write_secondary(CPUState *env,
                        info->smp_loader_start);
 }
 
-static void default_reset_secondary(CPUState *env,
+static void default_reset_secondary(ARMCPU *cpu,
                                     const struct arm_boot_info *info)
 {
+    CPUARMState *env = &cpu->env;
+
     stl_phys_notdirty(info->smp_bootreg_addr, 0);
     env->regs[15] = info->smp_loader_start;
 }
@@ -240,10 +242,12 @@ static int load_dtb(target_phys_addr_t addr, const struct arm_boot_info *binfo)
         fprintf(stderr, "couldn't set /memory/reg\n");
     }
 
-    rc = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
-                                      binfo->kernel_cmdline);
-    if (rc < 0) {
-        fprintf(stderr, "couldn't set /chosen/bootargs\n");
+    if (binfo->kernel_cmdline && *binfo->kernel_cmdline) {
+        rc = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
+                                          binfo->kernel_cmdline);
+        if (rc < 0) {
+            fprintf(stderr, "couldn't set /chosen/bootargs\n");
+        }
     }
 
     if (binfo->initrd_size) {
@@ -274,10 +278,11 @@ static int load_dtb(target_phys_addr_t addr, const struct arm_boot_info *binfo)
 
 static void do_cpu_reset(void *opaque)
 {
-    CPUState *env = opaque;
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
     const struct arm_boot_info *info = env->boot_info;
 
-    cpu_state_reset(env);
+    cpu_reset(CPU(cpu));
     if (info) {
         if (!info->is_linux) {
             /* Jump to the entry point.  */
@@ -294,14 +299,15 @@ static void do_cpu_reset(void *opaque)
                     }
                 }
             } else {
-                info->secondary_cpu_reset_hook(env, info);
+                info->secondary_cpu_reset_hook(cpu, info);
             }
         }
     }
 }
 
-void arm_load_kernel(CPUState *env, struct arm_boot_info *info)
+void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
 {
+    CPUARMState *env = &cpu->env;
     int kernel_size;
     int initrd_size;
     int n;
@@ -400,13 +406,14 @@ void arm_load_kernel(CPUState *env, struct arm_boot_info *info)
         rom_add_blob_fixed("bootloader", bootloader, sizeof(bootloader),
                            info->loader_start);
         if (info->nb_cpus > 1) {
-            info->write_secondary_boot(env, info);
+            info->write_secondary_boot(cpu, info);
         }
     }
     info->is_linux = is_linux;
 
     for (; env; env = env->next_cpu) {
+        cpu = arm_env_get_cpu(env);
         env->boot_info = info;
-        qemu_register_reset(do_cpu_reset, env);
+        qemu_register_reset(do_cpu_reset, cpu);
     }
 }