/* Tell the hardware to boot TP1 - runs on TP0 */
static void brcmstb_boot_secondary(int cpu, struct task_struct *idle)
{
brcmstb_smp_boot_sp = __KSTK_TOS(idle);
brcmstb_smp_boot_gp = (unsigned long)task_thread_info(idle);
mb();
/*
* TP1 initial boot sequence:
* brcm_reset_nmi_vec @ a000_0000 ->
* brcmstb_tp1_entry ->
* brcm_upper_tlb_setup (cached function call) ->
* start_secondary (cached jump)
*
* TP1 warm restart sequence:
* play_dead WAIT loop ->
* brcm_tp1_int_vec @ BRCM_WARM_RESTART_VEC ->
* eret to play_dead ->
* brcmstb_tp1_reentry ->
* start_secondary
*
* Vector relocation code is in arch/mips/brcmstb/prom.c
* Actual boot vectors are in arch/mips/brcmstb/vector.S
*/
printk(KERN_INFO "SMP: Booting CPU%d...\n", cpu);
/* warm restart */
brcmstb_send_ipi_single(1, 0);
#if defined(CONFIG_BMIPS4380)
set_c0_brcm_cmt_ctrl(0x01);
#elif defined(CONFIG_BMIPS5000)
write_c0_brcm_action(0x9);
#endif
}
static void brcmstb_send_ipi_mask(cpumask_t mask, unsigned int action)
{
unsigned int i;
for_each_cpu_mask(i, mask)
brcmstb_send_ipi_single(i, action);
}
static void brcmstb_send_ipi_mask(const struct cpumask *mask,
unsigned int action)
{
unsigned int i;
for_each_cpu(i, mask)
brcmstb_send_ipi_single(i, action);
}
