Boards using secure firmware must use different CPU boot registers and call secure firmware to boot the CPU.
Signed-off-by: Kyungmin Park <[email protected]> Signed-off-by: Tomasz Figa <[email protected]> --- arch/arm/mach-exynos/platsmp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index a7f4031..4a18250 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -25,6 +25,7 @@ #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> @@ -44,6 +45,8 @@ static inline void __iomem *cpu_boot_reg_base(void) static inline void __iomem *cpu_boot_reg(int cpu) { void __iomem *boot_reg; + if (!call_firmware_op(cpu_boot_reg, cpu, &boot_reg)) + return boot_reg; boot_reg = cpu_boot_reg_base(); if (soc_is_exynos4412()) boot_reg += 4*cpu; @@ -153,6 +156,10 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) __raw_writel(virt_to_phys(exynos4_secondary_startup), cpu_boot_reg(phys_cpu)); + + /* Call Exynos specific smc call */ + call_firmware_op(cpu_boot, phys_cpu); + gic_raise_softirq(cpumask_of(cpu), 1); if (pen_release == -1) -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
