static void shx3_update_boot_vector(unsigned int cpu)
{
__raw_writel(STBCR_MSTP, STBCR_REG(cpu));
while (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP))
cpu_relax();
__raw_writel(STBCR_RESET, STBCR_REG(cpu));
}
static void shx3_smp_setup(void)
{
unsigned int cpu = 0;
int i, num;
init_cpu_possible(cpumask_of(cpu));
/* Enable light sleep for the boot CPU */
__raw_writel(__raw_readl(STBCR_REG(cpu)) | STBCR_LTSLP, STBCR_REG(cpu));
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
/*
* Do this stupidly for now.. we don't have an easy way to probe
* for the total number of cores.
*/
for (i = 1, num = 0; i < NR_CPUS; i++) {
set_cpu_possible(i, true);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
}
static void shx3_smp_setup(void)
{
unsigned int cpu = 0;
int i, num;
init_cpu_possible(cpumask_of(cpu));
/* */
__raw_writel(__raw_readl(STBCR_REG(cpu)) | STBCR_LTSLP, STBCR_REG(cpu));
__cpu_number_map[0] = 0;
__cpu_logical_map[0] = 0;
/*
*/
for (i = 1, num = 0; i < NR_CPUS; i++) {
set_cpu_possible(i, true);
__cpu_number_map[i] = ++num;
__cpu_logical_map[num] = i;
}
printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
}
static void shx3_start_cpu(unsigned int cpu, unsigned long entry_point)
{
if (__in_29bit_mode())
__raw_writel(entry_point, RESET_REG(cpu));
else
__raw_writel(virt_to_phys(entry_point), RESET_REG(cpu));
if (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP))
__raw_writel(STBCR_MSTP, STBCR_REG(cpu));
while (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP))
cpu_relax();
/* Start up secondary processor by sending a reset */
__raw_writel(STBCR_RESET | STBCR_LTSLP, STBCR_REG(cpu));
}
