Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965858AbaDJJmb (ORCPT ); Thu, 10 Apr 2014 05:42:31 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:9297 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965711AbaDJJh4 (ORCPT ); Thu, 10 Apr 2014 05:37:56 -0400 X-AuditID: cbfee690-b7f266d00000287c-00-534666738538 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 18:37:16 +0900 Message-id: <1397122658-16013-6-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1397122658-16013-1-git-send-email-cw00.choi@samsung.com> References: <1397122658-16013-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsWyRsSkULc4zS3Y4N1sHovrX56zWnz+0MJu Men+BBaL3gVX2SzONr1ht9j0+BqrxeVdc9gsZpzfx2QxY/JLNov1M16zWOzdOZnRgdtj85J6 j74tqxg9Pm+SC2CO4rJJSc3JLEst0rdL4Mq43FNX8J6j4saDNpYGxuXsXYycHBICJhLbDvYy Q9hiEhfurWfrYuTiEBJYyijReeUVK0xR941VTBCJ6YwSx55dgKpqYpKYvquHBaSKTUBLYv+L G2wgtohAgMSP4+/AbGaBm0Ad78O6GDk4hAV8JM6cDgYJswioSvxZ8hFsM6+Aq8TMi++glslJ fNjzCOw6TgE3iZmLToKNEQKq6Xl0kRlkr4TAKnaJB5+mMEIMEpD4NvkQC8h8CQFZiU0HoL6R lDi44gbLBEbhBYwMqxhFUwuSC4qT0otM9IoTc4tL89L1kvNzNzECw/70v2cTdjDeO2B9iDEZ aNxEZinR5Hxg3OSVxBsamxlZmJqYGhuZW5qRJqwkzqv2KClISCA9sSQ1OzW1ILUovqg0J7X4 ECMTB6dUA2P99Nk3l3y235j4qjsq6qPWzp4LPnk9tjqy+uu0mUNWsVR+XBwiv/S99YYlJ5eJ u518wfiFTaBM2CvP9vFC6dUFSr1ruLYd2rA7J31uy8fD/9e6cyjvfOA9x+x44lm/uWfrWa48 qeE/t+Vq8PRJVfN/bV+h++z+f8st+V+TpzW1KbZWTH+1ud9XiaU4I9FQi7moOBEAdE5tH5EC AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNIsWRmVeSWpSXmKPExsVy+t9jQd3iNLdgg5n3WCyuf3nOavH5Qwu7 xaT7E1gsehdcZbM42/SG3WLT42usFpd3zWGzmHF+H5PFjMkv2SzWz3jNYrF352RGB26PzUvq Pfq2rGL0+LxJLoA5qoHRJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8xN9VW ycUnQNctMwfoICWFssScUqBQQGJxsZK+HaYJoSFuuhYwjRG6viFBcD1GBmggYQ1jxuWeuoL3 HBU3HrSxNDAuZ+9i5OSQEDCR6L6xignCFpO4cG89WxcjF4eQwHRGiWPPLkA5TUwS03f1sIBU sQloSex/cYMNxBYRCJD4cfwdmM0scBOo431YFyMHh7CAj8SZ08EgYRYBVYk/Sz4yg9i8Aq4S My++Y4VYJifxYc8jsCM4BdwkZi46CTZGCKim59FF5gmMvAsYGVYxiqYWJBcUJ6XnGuoVJ+YW l+al6yXn525iBEfVM6kdjCsbLA4xCnAwKvHwHljmGizEmlhWXJl7iFGCg1lJhPdasFuwEG9K YmVValF+fFFpTmrxIcZkoKsmMkuJJucDIz6vJN7Q2MTMyNLI3NDCyNicNGElcd4DrdaBQgLp iSWp2ampBalFMFuYODilGhizruQeZ49NPFea/V/61NtNfCo+WZ8XHHu4yi+5Xm/WV2atrsUu i5u/13wR41IVsBNgO6C4q39+p5jxUSMtyy3c0kF65mo3OCvX8F5bWKzDPMd+r8YT5dT5D9v5 5lc1/UvqWDKluub6u4XeO1vjwzaV/TQKfe955aE8T+Kzp1y2H4+7WTE19imxFGckGmoxFxUn AgAqBtiC7gIAAA== 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/