void
armv_setup_mp11(struct cpuinfo_entry *cpu, unsigned cpuid)
{
unsigned aux;
unsigned cpunum;
cpunum = arm_v6_cpunum();
if (cpunum == 0) {
if (mpcore_scu_base == ~0) {
crash("mpcore_scu_base is not set");
}
/*
* SCU invalidate all and enable SCU
*/
out32(mpcore_scu_base + MPCORE_SCU_INVALIDATE, -1);
out32(mpcore_scu_base + MPCORE_SCU_CTRL, MPCORE_SCU_CTRL_EN);
}
else {
unsigned base = mpcore_scu_base + MPCORE_GIC_CPU_BASE;
/*
* Initialise the SCU interrupt distributor interface for this cpu.
* For CPU0, this should be initialised in init_intrinfo()
*/
out32(base + MPCORE_GIC_CPU_PRIO_MASK, 0xf0);
out32(base + MPCORE_GIC_CPU_CTRL, MPCORE_GIC_CPU_CTRL_EN);
}
/*
* Configure CP15 auxiliary control register:
* - inclusive L1/L2 caches
* - SMP mode
* - enable all branch prediction
*/
aux = arm_v6_cp15_auxcr_get();
aux &= ~MPCORE_CP15_AUX_EXCL;
aux |= MPCORE_CP15_AUX_SMP | MPCORE_CP15_AUX_F | MPCORE_CP15_AUX_SB | MPCORE_CP15_AUX_DB | MPCORE_CP15_AUX_RS;
arm_v6_cp15_auxcr_set(aux);
/*
* Set S-bit in TTBR0 to indicate page table walks use shared memory
* vstart sets TTBR0 using L1_paddr + (cpu * 16K) so this will pick
* up the S-bit in that address calculation.
*/
L1_paddr |= ARM_MMU_TTBR_S;
/*
* Perform generic ARMv6 CPU initialisation
*/
armv_setup_v6(cpu, cpuid, cpunum);
}
void
armv_setup_1176(struct cpuinfo_entry *cpu, unsigned cpuid)
{
/*
* FIXME: TrustZone specific initialisation?
*/
/*
* Perform generic ARMv6 CPU initialisation
*/
armv_setup_v6(cpu, cpuid, 0);
}
