static void __init a72_b53_rac_enable_all(struct device_node *np)
{
unsigned int cpu;
- u32 enable = 0, pref_dist;
+ u32 enable = 0, pref_dist, shift;
if (IS_ENABLED(CONFIG_CACHE_B15_RAC))
return;
pref_dist = cbc_readl(RAC_CONFIG1_REG);
for_each_possible_cpu(cpu) {
+ shift = cpu * RAC_CPU_SHIFT + RACPREFDATA_SHIFT;
enable |= RAC_DATA_INST_EN_MASK << (cpu * RAC_CPU_SHIFT);
- if (cpubiuctrl_regs == a72_cpubiuctrl_regs)
+ if (cpubiuctrl_regs == a72_cpubiuctrl_regs) {
+ enable &= ~(RACENPREF_MASK << shift);
+ enable |= 3 << shift;
pref_dist |= 1 << (cpu + DPREF_LINE_2_SHIFT);
+ }
}
cbc_writel(enable, RAC_CONFIG0_REG);