MIPS: BMIPS: Fill in current_cpu_data.core

Read the core ID in bmips_smp_finish() for BMIPS5000 CPUs to get appropriate
processor parenting in set_cpu_sibling_map().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: john@phrozen.org
Cc: cernekee@gmail.com
Cc: jon.fraser@broadcom.com
Cc: jaedon.shin@gmail.com
Cc: dragan.stancevic@gmail.com
Cc: jogo@openwrt.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12380/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 78cf8c2f1de0e8790923d25ab6e42a85e53a6fe9..6d11788b4502d3f050448b8515a172eb508eba3d 100644 (file)
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -243,6 +243,7 @@ static void bmips_init_secondary(void)
                break;
        case CPU_BMIPS5000:
                write_c0_brcm_action(ACTION_CLR_IPI(smp_processor_id(), 0));
+               current_cpu_data.core = (read_c0_brcm_config() >> 25) & 3;
                break;
        }
 }