Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935165AbaDJJ3W (ORCPT ); Thu, 10 Apr 2014 05:29:22 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:64883 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934952AbaDJJ3M (ORCPT ); Thu, 10 Apr 2014 05:29:12 -0400 X-AuditID: cbfee68f-b7f156d00000276c-d4-534664517315 From: Chanwoo Choi To: kgene.kim@samsung.com, t.figa@samsung.com, linux-samsung-soc@vger.kernel.org Cc: kyungmin.park@samsung.com, cw00.choi@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, hyunhee.kim@samsung.com, yj44.cho@samsung.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 05/27] ARM: EXYNOS: Support secondary CPU boot of Exynos3250 Date: Thu, 10 Apr 2014 18:28:22 +0900 Message-id: <1397122124-15690-6-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1397122124-15690-1-git-send-email-cw00.choi@samsung.com> References: <1397122124-15690-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsWyRsSkQDcwxS3YYOsTPovrX56zWnz+0MJu Men+BBaL3gVX2SzONr1ht9j0+BqrxeVdc9gsZpzfx2QxY/JLNov1M16zWOzdOZnRgdtj85J6 j74tqxg9Pm+SC2CO4rJJSc3JLEst0rdL4Mq43FNX8J6j4saDNpYGxuXsXYycHBICJhLv5k9k g7DFJC7cWw9kc3EICSxllJh65yIrTNHbNz3sEInpjBKzzl1jhXCamCSafx1mBKliE9CS2P/i BtgoEYEAiR/H34HZzAI3GSWOvQ/rYuTgEBbwkThzOhgkzCKgKjH//E4mEJtXwFVi24bLUFfI SXzY8wjsOk4BN4lP31vBjhACqmn6sA/sOgmBVewSk3sesEMMEpD4NvkQC8h8CQFZiU0HmCHm SEocXHGDZQKj8AJGhlWMoqkFyQXFSelFxnrFibnFpXnpesn5uZsYgWF/+t+z/h2Mdw9YH2JM Bho3kVlKNDkfGDd5JfGGxmZGFqYmpsZG5pZmpAkrifPef5gUJCSQnliSmp2aWpBaFF9UmpNa fIiRiYNTqoHR2i1Qwmjjyvryqmn+LVt0Am5t4Z53Z9Yv6cein0tvqTzQmrRjgbfAMV4Bm5Tc /6JrayZri1VlqKmVCRz9V7DniHtm+I2Og1vtLlSaeujILmRr7Ftyxvjw28URl09evXbL6sMs nRZByVRxxpUT57bm87kuKf3vGTMp5HeT2uTaid8/mnLM3m6oxFKckWioxVxUnAgAkH/VvJEC AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNIsWRmVeSWpSXmKPExsVy+t9jQd3AFLdgg0Vv2C2uf3nOavH5Qwu7 xaT7E1gsehdcZbM42wSU2PT4GqvF5V1z2CxmnN/HZDFj8ks2i/UzXrNY7N05mdGB22PzknqP vi2rGD0+b5ILYI5qYLTJSE1MSS1SSM1Lzk/JzEu3VfIOjneONzUzMNQ1tLQwV1LIS8xNtVVy 8QnQdcvMATpISaEsMacUKBSQWFyspG+HaUJoiJuuBUxjhK5vSBBcj5EBGkhYw5hxuaeu4D1H xY0HbSwNjMvZuxg5OSQETCTevumBssUkLtxbz9bFyMUhJDCdUWLWuWusEE4Tk0Tzr8OMIFVs AloS+1/cYAOxRQQCJH4cfwdmMwvcZJQ49j6si5GDQ1jAR+LM6WCQMIuAqsT88zuZQGxeAVeJ bRsus0Esk5P4sOcR2GJOATeJT99bWUFsIaCapg/72CYw8i5gZFjFKJpakFxQnJSea6RXnJhb XJqXrpecn7uJERxVz6R3MK5qsDjEKMDBqMTDe2CZa7AQa2JZcWXuIUYJDmYlEd5rwW7BQrwp iZVVqUX58UWlOanFhxiTga6ayCwlmpwPjPi8knhDYxMzI0sjc0MLI2Nz0oSVxHkPtloHCgmk J5akZqemFqQWwWxh4uCUamDkXB1+SMXpRM+1V++lV66eeHt1+ErHkzw71h7dLrzYebllQnvT P8uJc/ZMe9Md911rq2Z+wkuhJrdPzfEBvGt43pU+/tnL4FJk5eRi/nH1f5GTlY8tOK1yneeG nXb8FzGtji3G76wOh6euXp+VUcluJYZlLTXLJ0xcL3B2zjrdPXuf1XL/WyetxFKckWioxVxU nAgAOOk3+O4CAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fix the offset of CPU boot address and don't operate smc call of SMC_CMD_CPU1BOOT command for Exynos3250. Signed-off-by: Chanwoo Choi Signed-off-by: Kyungmin Park --- arch/arm/mach-exynos/firmware.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 91a911d..8350007 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -30,10 +30,13 @@ static int exynos_do_idle(void) static int exynos_cpu_boot(int cpu) { - if (soc_is_exynos4212()) + if (soc_is_exynos3250()) + goto out; + else if (soc_is_exynos4212()) exynos_smc(SMC_CMD_CPU1BOOT, 0, 0, 0); else exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0); +out: return 0; } @@ -41,7 +44,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) { void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c; - if (soc_is_exynos4212()) + if (soc_is_exynos4212() || soc_is_exynos3250()) goto out; else boot_reg += 4*cpu; -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/