@@ -56,6 +56,13 @@ static struct of_device_id of_pmsu_table[] = {
{ /* end of list */ },
};
+void armada_370_xp_pmsu_set_start_addr(void *start_addr, int hw_cpu)
+{
+ writel(virt_to_phys(start_addr), pmsu_mp_base +
+ PMSU_BOOT_ADDR_REDIRECT_OFFSET(hw_cpu));
+}
+EXPORT_SYMBOL_GPL(armada_370_xp_pmsu_set_start_addr);
+
#ifdef CONFIG_SMP
int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr)
{
@@ -68,8 +75,7 @@ int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr)
hw_cpu = cpu_logical_map(cpu_id);
- writel(virt_to_phys(boot_addr), pmsu_mp_base +
- PMSU_BOOT_ADDR_REDIRECT_OFFSET(hw_cpu));
+ armada_370_xp_pmsu_set_start_addr(boot_addr, hw_cpu);
/* Release CPU from reset by clearing reset bit*/
reg = readl(pmsu_reset_base + PMSU_RESET_CTL_OFFSET(hw_cpu));
@@ -14,5 +14,6 @@
void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void);
void armada_370_xp_pmsu_idle_prepare(bool deepidle);
void armada_370_xp_pmsu_idle_restore(void);
+void armada_370_xp_pmsu_set_start_addr(void *start_addr, int hw_cpu);
#endif /* __ARMADA_370_XP__PMSU_H */
Setting the start (or boot) address of A CPU is no more used only during SMP bring up, but will also be used by the CPU idle functions or later by the CPU hot plug ones. This commit moves it in a separate function and exports it. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> --- arch/arm/mach-mvebu/pmsu.c | 10 ++++++++-- include/linux/armada-370-xp-pmsu.h | 1 + 2 files changed, 9 insertions(+), 2 deletions(-)