Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965520AbaDJJ3T (ORCPT ); Thu, 10 Apr 2014 05:29:19 -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 S935023AbaDJJ3N (ORCPT ); Thu, 10 Apr 2014 05:29:13 -0400 X-AuditID: cbfee690-b7f266d00000287c-f2-53466451e292 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 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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; } -- 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/