[PATCH 04/06] ARM: shmobile: sh73a0 SMP with SCU boot fn and args

Magnus Damm magnus.damm at gmail.com
Mon Jun 10 05:20:06 EDT 2013


From: Magnus Damm <damm at opensource.se>

Let sh73a0 make use of shmobile_boot_fn and shmobile_boot_arg
together with shmobile_boot_scu and the SCU base address.

Signed-off-by: Magnus Damm <damm at opensource.se>
---

 arch/arm/mach-shmobile/smp-sh73a0.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- 0001/arch/arm/mach-shmobile/smp-sh73a0.c
+++ work/arch/arm/mach-shmobile/smp-sh73a0.c	2013-06-05 14:59:24.000000000 +0900
@@ -64,9 +64,11 @@ static void __init sh73a0_smp_prepare_cp
 {
 	scu_enable(shmobile_scu_base);
 
-	/* Map the reset vector (in headsmp-scu.S) */
+	/* Map the reset vector (in headsmp-scu.S, headsmp.S) */
 	__raw_writel(0, APARMBAREA);      /* 4k */
-	__raw_writel(__pa(shmobile_secondary_vector_scu), SBAR);
+	__raw_writel(__pa(shmobile_boot_vector), SBAR);
+	shmobile_boot_fn = virt_to_phys(shmobile_boot_scu);
+	shmobile_boot_arg = (unsigned long)shmobile_scu_base;
 
 	/* enable cache coherency on booting CPU */
 	scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);



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