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Thu, 10 Apr 2014 18:28:49 +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 <0N3T00F1Z6C0I110@mmp2.samsung.com>; Thu, 10 Apr 2014 18:28:48 +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 18:28:21 +0900 Message-id: <1397122124-15690-5-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+NgFvrHLMWRmVeSWpSXmKPExsWyRsSkRDcwxS3YoG2OoMX1L89ZLT5/aGG3 mHR/AotF74KrbBZnm96wW2x6fI3V4vKuOWwWM87vY7KYMfklm8X6Ga9ZLPbunMzowO2xeUm9 R9+WVYwenzfJBTBHcdmkpOZklqUW6dslcGVMu9zIWjCRq2LmJe0GxmUcXYycHBICJhLb3/9l g7DFJC7cWw9kc3EICSxllJg/+QwrTNGHS4/ZIRLTGSVWzV8NVdXEJNH86zAjSBWbgJbE/hc3 wEaJCARI/Dj+DsxmFrjJKHHsfVgXIweHsICPxLEHwiBhFgFViWVHuphAbF4BV4njDRehlslJ fNjziB3E5hRwk/j0vRUsLgRU0/RhH9heCYFl7BI7TxxlhxgkIPFt8iEWkPkSArISmw4wQ8yR lDi44gbLBEbhBYwMqxhFUwuSC4qT0otM9IoTc4tL89L1kvNzNzECw/70v2cTdjDeO2B9iDEZ aNxEZinR5Hxg3OSVxBsamxlZmJqYGhuZW5qRJqwkzqv2KClISCA9sSQ1OzW1ILUovqg0J7X4 ECMTB6dUA6PQ3fPTwy0cPdMnmDwI8eZM6viZUvaSx973zirTyweNe9+5W6z9lbY1Jqpm57G7 th+qnga9lvjGv2Azq3/Y7NCSad1yC9UtvFZadUqt7v34PduaK3hOlBMbx8vjJeKTN+j9eWru +ojF7FfXlwzHh08u5QfOSpzTq27GGPMrxrFSsOtxHfv0D0osxRmJhlrMRcWJACTFjTKRAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNIsWRmVeSWpSXmKPExsVy+t9jQd3AFLdgg8t97BbXvzxntfj8oYXd YtL9CSwWvQuuslmcbXrDbrHp8TVWi8u75rBZzDi/j8lixuSXbBbrZ7xmsdi7czKjA7fH5iX1 Hn1bVjF6fN4kF8Ac1cBok5GamJJapJCal5yfkpmXbqvkHRzvHG9qZmCoa2hpYa6kkJeYm2qr 5OIToOuWmQN0kJJCWWJOKVAoILG4WEnfDtOE0BA3XQuYxghd35AguB4jAzSQsIYxY9rlRtaC iVwVMy9pNzAu4+hi5OSQEDCR+HDpMTuELSZx4d56ti5GLg4hgemMEqvmr4Zympgkmn8dZgSp YhPQktj/4gYbiC0iECDx4/g7MJtZ4CajxLH3YV2MHBzCAj4Sxx4Ig4RZBFQllh3pYgKxeQVc JY43XGSFWCYn8WHPI7DFnAJuEp++t4LFhYBqmj7sY5vAyLuAkWEVo2hqQXJBcVJ6rqFecWJu cWleul5yfu4mRnBUPZPawbiyweIQowAHoxIP74FlrsFCrIllxZW5hxglOJiVRHivBbsFC/Gm JFZWpRblxxeV5qQWH2JMBrpqIrOUaHI+MOLzSuINjU3MjCyNzA0tjIzNSRNWEuc90GodKCSQ nliSmp2aWpBaBLOFiYNTqoGRhUniL6tOwtn9sxQ/r3Pjv9TjHnlcL8xqVt7T7X+6PhWcc3zt LP+2yG52Nl+q7tRtSWkhhXIuYQ+sVpc4NC1prNvjpbQ5q0qk9q9fkccXKzWFJqnF0nJb7uUb fPpT8fNetxqbQuEUxhNhGfkqkpL8Dn0NSe7fk93O2jIlPWmKm1O0r16/SImlOCPRUIu5qDgR AD1gKcXuAgAA 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_053026_354254_8D365258 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; }