diff mbox

[v4,10/13] ARM: mvebu: Set the start address of a CPU in a separate function

Message ID 1392312816-17657-11-git-send-email-gregory.clement@free-electrons.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Gregory CLEMENT Feb. 13, 2014, 5:33 p.m. UTC 
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.

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 ec745d59fea8..162ae1399f2a 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -61,6 +61,12 @@  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)
 {
@@ -73,8 +79,7 @@  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));