Boards using secure firmware must use different CPU boot registers and call secure firmware to boot the CPU.
This is a follow-up on the patch by Kyungmin Park: [PATCH v5 2/2] ARM: EXYNOS: SMC instruction (aka firmware) support http://thread.gmane.org/gmane.linux.ports.arm.kernel/183608/focus=184109 Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> Signed-off-by: Tomasz Figa <t.f...@samsung.com> --- arch/arm/mach-exynos/platsmp.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 816a27d..9d65b1b 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> @@ -43,6 +44,9 @@ static inline void __iomem *cpu_boot_reg_base(void) static inline void __iomem *cpu_boot_reg(int cpu) { + void __iomem *fw_boot_reg = call_firmware_op(cpu_boot_reg, cpu); + if (fw_boot_reg) + return fw_boot_reg; if (soc_is_exynos4412()) return cpu_boot_reg_base() + 4*cpu; return cpu_boot_reg_base(); @@ -151,6 +155,10 @@ 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
