diff options
| author | Adam Lackorzynski <adam@os.inf.tu-dresden.de> | 2011-03-05 13:51:45 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-03-06 23:37:19 +0100 |
| commit | 6ed221b637713aec903136e3061e714fa4809bdd (patch) | |
| tree | e2564a1d917247c825c7143ad36e21538087d117 /hw/arm_boot.c | |
| parent | f8bf860605e7f43a0803c4f099ac67aa545bbb68 (diff) | |
target-arm: Integrate secondary CPU reset in arm_boot
Integrate secondary CPU reset into arm_boot, removing it from realview.c.
On non-Linux systems secondary CPUs start with the same entry as the boot
CPU.
Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/arm_boot.c')
| -rw-r--r-- | hw/arm_boot.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/hw/arm_boot.c b/hw/arm_boot.c index 620550b5ab..41e99d1332 100644 --- a/hw/arm_boot.c +++ b/hw/arm_boot.c @@ -175,7 +175,7 @@ static void set_kernel_args_old(struct arm_boot_info *info, } } -static void main_cpu_reset(void *opaque) +static void do_cpu_reset(void *opaque) { CPUState *env = opaque; struct arm_boot_info *info = env->boot_info; @@ -187,16 +187,20 @@ static void main_cpu_reset(void *opaque) env->regs[15] = info->entry & 0xfffffffe; env->thumb = info->entry & 1; } else { - env->regs[15] = info->loader_start; - if (old_param) { - set_kernel_args_old(info, info->initrd_size, + if (env == first_cpu) { + env->regs[15] = info->loader_start; + if (old_param) { + set_kernel_args_old(info, info->initrd_size, + info->loader_start); + } else { + set_kernel_args(info, info->initrd_size, info->loader_start); + } } else { - set_kernel_args(info, info->initrd_size, info->loader_start); + env->regs[15] = info->smp_loader_start; } } } - /* TODO: Reset secondary CPUs. */ } void arm_load_kernel(CPUState *env, struct arm_boot_info *info) @@ -217,7 +221,6 @@ void arm_load_kernel(CPUState *env, struct arm_boot_info *info) if (info->nb_cpus == 0) info->nb_cpus = 1; - env->boot_info = info; #ifdef TARGET_WORDS_BIGENDIAN big_endian = 1; @@ -279,5 +282,9 @@ void arm_load_kernel(CPUState *env, struct arm_boot_info *info) info->initrd_size = initrd_size; } info->is_linux = is_linux; - qemu_register_reset(main_cpu_reset, env); + + for (; env; env = env->next_cpu) { + env->boot_info = info; + qemu_register_reset(do_cpu_reset, env); + } } |