Kukjin Kim wrote:
[...]
> Hmm, updating timer patches in Samsung tree cause the merge conflicts with
> arm-soc, so for now I dropped them in my tree just now.
> And note that regarding topic branch which are including it will be
re-worked
> soon :-)
>
> Now to merge Samsung tree for linux-next should be fine.
>
> Thanks again.
>
One more, following is my preferred resolution when merge conflict happens
between Samsung tree and arm-soc tree:
8<---------------------------------------------------
diff --cc arch/arm/common/Makefile
index 55d4182,dc8dd0d..7a5df8b
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@@ -2,10 -2,6 +2,8 @@@
# Makefile for the linux kernel.
#
+obj-y += firmware.o
+
- obj-$(CONFIG_ARM_GIC) += gic.o
- obj-$(CONFIG_ARM_VIC) += vic.o
obj-$(CONFIG_ICST) += icst.o
obj-$(CONFIG_SA1111) += sa1111.o
obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o
diff --cc arch/arm/mach-exynos/mach-exynos4-dt.c
index ab1dacc,112d10e..3ac73ed
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@@ -107,11 -106,9 +106,10 @@@ DT_MACHINE_START(EXYNOS4210_DT, "Samsun
.smp = smp_ops(exynos_smp_ops),
.init_irq = exynos4_init_irq,
.map_io = exynos4_dt_map_io,
- .handle_irq = gic_handle_irq,
+ .init_early = exynos_firmware_init,
.init_machine = exynos4_dt_machine_init,
.init_late = exynos_init_late,
- .timer = &exynos4_timer,
+ .init_time = exynos4_timer_init,
.dt_compat = exynos4_dt_compat,
.restart = exynos4_restart,
MACHINE_END
diff --cc arch/arm/mach-exynos/platsmp.c
index 3226893,60f7c5b..a083e05
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@@ -20,12 -20,11 +20,12 @@@
#include <linux/jiffies.h>
#include <linux/smp.h>
#include <linux/io.h>
+ #include <linux/irqchip/arm-gic.h>
#include <asm/cacheflush.h>
- #include <asm/hardware/gic.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
+#include <asm/firmware.h>
#include <mach/hardware.h>
#include <mach/regs-clock.h>
@@@ -146,22 -145,11 +146,22 @@@ static int __cpuinit exynos_boot_second
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
+ unsigned long boot_addr;
+
smp_rmb();
- __raw_writel(virt_to_phys(exynos4_secondary_startup),
-
cpu_boot_reg(phys_cpu));
+ boot_addr = virt_to_phys(exynos4_secondary_startup);
+
+ /*
+ * Try to set boot address using firmware first
+ * and fall back to boot register if it fails.
+ */
+ if (call_firmware_op(set_cpu_boot_addr, phys_cpu,
boot_addr))
+ __raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+
+ call_firmware_op(cpu_boot, phys_cpu);
+
- gic_raise_softirq(cpumask_of(cpu), 0);
+ arch_send_wakeup_ipi_mask(cpumask_of(cpu));
if (pen_release == -1)
break;
--
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