diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap-smp.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index deffbf1c9627..badfe398038e 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -26,6 +26,8 @@ #include <mach/hardware.h> #include <mach/omap-secure.h> +#include <mach/omap-wakeupgen.h> +#include <asm/cputype.h> #include "iomap.h" #include "common.h" @@ -73,6 +75,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { static struct clockdomain *cpu1_clkdm; static bool booted; + void __iomem *base = omap_get_wakeupgen_base(); + /* * Set synchronisation state between this boot processor * and the secondary one @@ -85,7 +89,11 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * the AuxCoreBoot1 register is updated with cpu state * A barrier is added to ensure that write buffer is drained */ - omap_modify_auxcoreboot0(0x200, 0xfffffdff); + if (omap_secure_apis_support()) + omap_modify_auxcoreboot0(0x200, 0xfffffdff); + else + __raw_writel(0x20, base + OMAP_AUX_CORE_BOOT_0); + flush_cache_all(); smp_wmb(); @@ -124,13 +132,20 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init wakeup_secondary(void) { + void __iomem *base = omap_get_wakeupgen_base(); + /* * Write the address of secondary startup routine into the * AuxCoreBoot1 where ROM code will jump and start executing * on secondary core once out of WFE * A barrier is added to ensure that write buffer is drained */ - omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup)); + if (omap_secure_apis_support()) + omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup)); + else + __raw_writel(virt_to_phys(omap5_secondary_startup), + base + OMAP_AUX_CORE_BOOT_1); + smp_wmb(); /* |