diff options
Diffstat (limited to 'drivers/soc/bcm/brcmstb')
-rw-r--r-- | drivers/soc/bcm/brcmstb/biuctrl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c index 28f69cc0df51..7f8dc302ae6e 100644 --- a/drivers/soc/bcm/brcmstb/biuctrl.c +++ b/drivers/soc/bcm/brcmstb/biuctrl.c @@ -174,7 +174,7 @@ static const u32 a72_b53_mach_compat[] = { 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; @@ -184,9 +184,13 @@ static void __init a72_b53_rac_enable_all(struct device_node *np) 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); |