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Thu, 10 Apr 2014 18:37:53 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.81.195]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N3T00EPX6R12T70@mmp2.samsung.com>; Thu, 10 Apr 2014 18:37:53 +0900 (KST) From: Chanwoo Choi To: kgene.kim@samsung.com, t.figa@samsung.com, linux-samsung-soc@vger.kernel.org Subject: [PATCH 04/27] ARM: EXYNOS: Support secondary CPU boot of Exynos4212 Date: Thu, 10 Apr 2014 18:37:15 +0900 Message-id: <1397122658-16013-5-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+NgFvrLLMWRmVeSWpSXmKPExsWyRsSkQLcwzS3Y4M8iBYvrX56zWnz+0MJu Men+BBaL3gVX2SzONr1ht9j0+BqrxeVdc9gsZpzfx2QxY/JLNov1M16zWOzdOZnRgdtj85J6 j74tqxg9Pm+SC2CO4rJJSc3JLEst0rdL4MqYdrmRtWAiV8XMS9oNjMs4uhg5OSQETCQO39jJ CGGLSVy4t56ti5GLQ0hgKaPE1EUTGWGK/i3ewQJiCwlMZ5SY+KYEoqiJSeJA5yWwBJuAlsT+ FzfYQGwRgQCJH8ffgdnMAjcZJY69D+ti5OAQFvCROPZAGCTMIqAqcWLJEXYQm1fAVWL7qbvs ELvkJD7seQRmcwq4ScxcdJINYq+rRM+ji8wgeyUElrFLvHvUyQwxSEDi2+RDLCDzJQRkJTYd YIaYIylxcMUNlgmMwgsYGVYxiqYWJBcUJ6UXGekVJ+YWl+al6yXn525iBAb96X/P+nYw3jxg fYgxGWjcRGYp0eR8YNTklcQbGpsZWZiamBobmVuakSasJM676GFSkJBAemJJanZqakFqUXxR aU5q8SFGJg5OqQbGzK1/3e0Lpht9q+bPCrPl9ns9d8u11GvXv81zUo4SWPFVbMK0bX/rmn4l nVXMue9jmhbLlfXowcJQ/28yzDq/s5f7bP/MwnKVQXzZPGf/VWfF5+2YsuCn4Y/DRjZfWc4E W0b+ujnlDdOh9MUB/Bcv9d7Zdshg2ZyvP2bXKR6ep6ejyuq05eXSH0osxRmJhlrMRcWJAF5s eMiQAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFIsWRmVeSWpSXmKPExsVy+t9jQd3CNLdgg593xS2uf3nOavH5Qwu7 xaT7E1gsehdcZbM42/SG3WLT42usFpd3zWGzmHF+H5PFjMkv2SzWz3jNYrF352RGB26PzUvq Pfq2rGL0+LxJLoA5qoHRJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8xN9VW ycUnQNctMwfoICWFssScUqBQQGJxsZK+HaYJoSFuuhYwjRG6viFBcD1GBmggYQ1jxrTLjawF E7kqZl7SbmBcxtHFyMkhIWAi8W/xDhYIW0ziwr31bCC2kMB0RomJb0q6GLmA7CYmiQOdl8CK 2AS0JPa/uAFWJCIQIPHj+Dswm1ngJqPEsfdhXYwcHMICPhLHHgiDhFkEVCVOLDnCDmLzCrhK bD91lx1il5zEhz2PwGxOATeJmYtOQu11leh5dJF5AiPvAkaGVYyiqQXJBcVJ6blGesWJucWl eel6yfm5mxjBMfVMegfjqgaLQ4wCHIxKPLwHlrkGC7EmlhVX5h5ilOBgVhLhvRbsFizEm5JY WZValB9fVJqTWnyIMRnoqonMUqLJ+cB4zyuJNzQ2MTOyNDI3tDAyNidNWEmc92CrdaCQQHpi SWp2ampBahHMFiYOTqkGxqBlmkVtZn7p07fv3vnf94GXitdyNpmsuqNOP4R8kyND/Y3/+f1v KbY0v2dwMGV63obPB3/7x3/cL1qeyxkq/St5teM1TYcLvodYLnp7+lrEVTHGRxrELNM2+ylz 4/hd57MFc6ZdnCQll/TLZefRd4Y6ZazvDxSanNTT6p45f9OveKkAVsMfSizFGYmGWsxFxYkA 7f8MEO0CAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140410_053824_957868_6EE5581C X-CRM114-Status: GOOD ( 11.14 ) X-Spam-Score: -7.5 (-------) Cc: hyunhee.kim@samsung.com, sw0312.kim@samsung.com, linux-kernel@vger.kernel.org, yj44.cho@samsung.com, inki.dae@samsung.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kyungmin Park This patch fix the offset of CPU boot address and change parameter of smc call of SMC_CMD_CPU1BOOT command for Exynos4212. Signed-off-by: Kyungmin Park --- arch/arm/mach-exynos/firmware.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 932129e..91a911d 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -18,6 +18,8 @@ #include +#include + #include "smc.h" static int exynos_do_idle(void) @@ -28,14 +30,22 @@ static int exynos_do_idle(void) static int exynos_cpu_boot(int cpu) { - exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0); + if (soc_is_exynos4212()) + exynos_smc(SMC_CMD_CPU1BOOT, 0, 0, 0); + else + exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0); return 0; } static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) { - void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c + 4*cpu; + void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c; + if (soc_is_exynos4212()) + goto out; + else + boot_reg += 4*cpu; +out: __raw_writel(boot_addr, boot_reg); return 0; }