powerpc/ppc64: Print CPU/MMU/FW features at boot

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kernel / setup_64.c

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 32f4c320b9dcef01eba6001d0a1bd6dd6de5f756..2ef9893a06bd912fc26474d15a0db9b64d3f4ab7 100644 (file)
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -533,6 +533,14 @@ void __init setup_system(void)
        if (ppc64_caches.iline_size != 0x80)
                printk("icache_line_size  = 0x%x\n", ppc64_caches.iline_size);
 
+       printk("cpu_features      = 0x%016lx\n", cur_cpu_spec->cpu_features);
+       printk("  possible        = 0x%016lx\n", CPU_FTRS_POSSIBLE);
+       printk("  always          = 0x%016lx\n", CPU_FTRS_ALWAYS);
+       printk("cpu_user_features = 0x%08x 0x%08x\n", cur_cpu_spec->cpu_user_features,
+               cur_cpu_spec->cpu_user_features2);
+       printk("mmu_features      = 0x%08x\n", cur_cpu_spec->mmu_features);
+       printk("firmware_features = 0x%016lx\n", powerpc_firmware_features);
+
 #ifdef CONFIG_PPC_STD_MMU_64
        if (htab_address)
                printk("htab_address      = 0x%p\n", htab_address);