diff mbox

[v5,11/14] ARM: mvebu: Set the start address of a CPU in a separate function

Message ID 1395787705-31061-12-git-send-email-gregory.clement@free-electrons.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Gregory CLEMENT March 25, 2014, 10:48 p.m. UTC 
Setting the start (or boot) address of a CPU is no more used only
during SMP bring up, but it 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.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---
 arch/arm/mach-mvebu/pmsu.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index c45029f0c0b4..3fc25d94e893 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -76,6 +76,12 @@  static struct of_device_id of_pmsu_table[] = {
 	{ /* end of list */ },
 };
 
+static 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));
+}
+
 #ifdef CONFIG_SMP
 int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr)
 {
@@ -88,8 +94,7 @@  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));