From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qxDyP706QzDqBK for ; Fri, 29 Apr 2016 23:27:25 +1000 (AEST) From: Michael Ellerman To: Cc: aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, Paul Mackerras Subject: [PATCH v3 49/70] powerpc/mm/radix: Update PTCR on secondary CPUs Date: Fri, 29 Apr 2016 23:26:12 +1000 Message-Id: <1461936393-10131-49-git-send-email-mpe@ellerman.id.au> In-Reply-To: <1461936393-10131-1-git-send-email-mpe@ellerman.id.au> References: <1461936393-10131-1-git-send-email-mpe@ellerman.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: "Aneesh Kumar K.V" Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman --- arch/powerpc/mm/hash_utils_64.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index e6b53cde676e..faaadeff7c1e 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -896,9 +896,13 @@ void __init hash__early_init_mmu(void) void hash__early_init_mmu_secondary(void) { /* Initialize hash table for that CPU */ - if (!firmware_has_feature(FW_FEATURE_LPAR)) - mtspr(SPRN_SDR1, _SDR1); - + if (!firmware_has_feature(FW_FEATURE_LPAR)) { + if (!cpu_has_feature(CPU_FTR_ARCH_300)) + mtspr(SPRN_SDR1, _SDR1); + else + mtspr(SPRN_PTCR, + __pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); + } /* Initialize SLB */ slb_initialize(); } -- 2.5.0