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Thu, 30 Mar 2017 13:14:44 +0000 (GMT) X-AuditID: b6c32a58-f79586d000001c40-76-58dd04c52253 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 34.2B.05013.4C40DD85; Thu, 30 Mar 2017 22:14:44 +0900 (KST) Received: from pankaj.com ([107.108.83.125]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0ONM009R0Q3AAC60@mmp2.samsung.com>; Thu, 30 Mar 2017 22:14:44 +0900 (KST) From: Pankaj Dubey To: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v9 12/12] ARM: EXYNOS: refactor of mach-exynos to use chipid information Date: Thu, 30 Mar 2017 18:47:06 +0530 Message-id: <1490879826-16754-13-git-send-email-pankaj.dubey@samsung.com> X-Mailer: git-send-email 2.7.4 In-reply-to: <1490879826-16754-1-git-send-email-pankaj.dubey@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNIsWRmVeSWpSXmKPExsWy7bCmlu5RlrsRBueWmVvcWneO1eLvpGPs Fs+Oalu8ebuGyaL/8Wtmi/PnN7BbbHp8jdVixvl9TBYvj/xgtFh75C67xaKtX9gduD1+/5rE 6HHrTr3Hzll32T02repk89i8pN5jSz+Q17dlFaPH501yARxRXDYpqTmZZalF+nYJXBm/9kxi KvjvXLHx407mBsYJVl2MnBwSAiYSbddbWCFsMYkL99azdTFycQgJLGWUWHhwBxOE084ksWzh SVaYjkUdE1ggEnMYJZp/n4RqeccosebRDTaQKjYBXYkn7+cyg9giAt4Sk8/8ZQcpYha4BjS3 ewVYQlggSuLl92lAozg4WARUJf5uSQQJ8wp4ShxctI8RYpucxM1znWDlnEDxk4+mgS2TEFjG LrHm2QYmkF4JAVmJTQeYIepdJNrOt7JA2MISr45vYYewpSX+Lr3FCNHbzSgxa/pVNojEekaJ C7+TIGx7iQNX5oA1MwvwSfT+fgI1n1eio00IosRDom32E0aIsKNE671MeEC0Nn5hmsAos4CR YRWjWGpBcW56arFpgYlecWJucWleul5yfu4mRnAS0IrYwfhvRtAhRgEORiUeXoOndyKEWBPL iitzDzFKcDArifAuZLobIcSbklhZlVqUH19UmpNafIhRmoNFSZxXfeW1CCGB9MSS1OzU1ILU IpgsEwenVAPjhvuqGX8kbs4R0pJq2H3vzCuvCwbPHLysdZWFw6Wa5flnZtq2frFfEiD1KPid 9ao0g7CcgjYN8ztL3fYsf7/ube2UFIGmndkapZ+v/rXwYFBrOb7Ujnv33JqWRVdnfN1yzbvi 6HT7yxn684XKrojvD28yaW16U8fn7icj06f4/MZ8u450i21KLMUZiYZazEXFiQD5C6I0/gIA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuphkeLIzCtJLcpLzFFi42I5/e+xoO4RlrsRBl8m61jcWneO1eLvpGPs Fs+Oalu8ebuGyaL/8Wtmi/PnN7BbbHp8jdVixvl9TBYvj/xgtFh75C67xaKtX9gduD1+/5rE 6HHrTr3Hzll32T02repk89i8pN5jSz+Q17dlFaPH501yARxRbjYZqYkpqUUKqXnJ+SmZeem2 SqEhbroWSgp5ibmptkoRur4hQUoKZYk5pUCekQEacHAOcA9W0rdLcMv4tWcSU8F/54qNH3cy NzBOsOpi5OSQEDCRWNQxgQXCFpO4cG89WxcjF4eQwCxGiUcTelkgnHeMEr8f3GYCqWIT0JV4 8n4uM4gtIuAtMfnMX3YQm1ngCqPE0amZILawQJTEy+/TgJo5OFgEVCX+bkkECfMKeEocXLSP EWKZnMTNc51gYziB4icfTWMDsYUEPCSWnzzGOIGRdwEjwypGidSC5ILipPRco7zUcr3ixNzi 0rx0veT83E2M4Jh4Jr2D8fAu90OMAhyMSjy8FWtvRwixJpYVV+YeYpTgYFYS4V3IdDdCiDcl sbIqtSg/vqg0J7X4EKMp0F0TmaVEk/OB8ZpXEm9oYm5ibmxgYW5paWKkJM7bOPtZuJBAemJJ anZqakFqEUwfEwenVANjStxjtb1ZeQwPz5t7yiuvbM0Vemi0KzThEuvqjtnH1tVOE+wVaWn4 1MW3luGiYArHsleH9s4WDwk99XvqRjfO6hXVD+UZdlw5aRLwYUOLyJn3p7fy1p7u2f+T4chE ni+zkm+/+KN8+OaFww6p1Q++hi9vTqxJUK2xVc2bU7KiZOfLnXUXjxtGKbEUZyQaajEXFScC AJafZJefAgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170330131444epcas5p45051cf7e6ec7a993c2c9f84254b89a19 X-Msg-Generator: CA X-Sender-IP: 203.254.230.27 X-Local-Sender: =?UTF-8?B?7YyQ7Lm07KaIG1NTSVItVHVybiBLZXkgU29sdXRpb25zGw==?= =?UTF-8?B?7IK87ISx7KCE7J6QGy4vU2VuaW9yIENoaWVmIEVuZ2luZWVy?= X-Global-Sender: =?UTF-8?B?UEFOS0FKIEtVTUFSIERVQkVZG1NTSVItVHVybiBLZXkgU29s?= =?UTF-8?B?dXRpb25zG1NhbXN1bmcgRWxlY3Ryb25pY3MbLi9TZW5pb3IgQ2hpZWYgRW5n?= =?UTF-8?B?aW5lZXI=?= X-Sender-Code: =?UTF-8?B?QzEwG1NXQUhRG0MxMElEMDdJRDAxMDk5Nw==?= CMS-TYPE: 105P X-HopCount: 7 X-CMS-RootMailID: 20170330131444epcas5p45051cf7e6ec7a993c2c9f84254b89a19 X-RootMTR: 20170330131444epcas5p45051cf7e6ec7a993c2c9f84254b89a19 References: <1490879826-16754-1-git-send-email-pankaj.dubey@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170330_061504_716804_38800028 X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: arnd@arndb.de, javier@osg.samsung.com, Pankaj Dubey , krzk@kernel.org, m.reichl@fivetechno.de, a.hajda@samsung.com, kgene@kernel.org, cwchoi00@gmail.com, m.szyprowski@samsung.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Since now we have chipid driver in place and all dependencies of soc_is_exynosMMMM macros have been address, lets remove all such macros. Also remove static mapping of chipid SFR in exynos.c and related helper functions. Signed-off-by: Pankaj Dubey --- arch/arm/mach-exynos/common.h | 97 ---------------------------- arch/arm/mach-exynos/exynos.c | 44 +++---------- arch/arm/mach-exynos/platsmp.c | 2 +- arch/arm/plat-samsung/cpu.c | 14 ---- arch/arm/plat-samsung/include/plat/cpu.h | 2 - arch/arm/plat-samsung/include/plat/map-s5p.h | 2 - 6 files changed, 11 insertions(+), 150 deletions(-) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 9424a8a..9d76cf8 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -14,102 +14,6 @@ #include -#define EXYNOS3250_SOC_ID 0xE3472000 -#define EXYNOS3_SOC_MASK 0xFFFFF000 - -#define EXYNOS4210_CPU_ID 0x43210000 -#define EXYNOS4212_CPU_ID 0x43220000 -#define EXYNOS4412_CPU_ID 0xE4412200 -#define EXYNOS4_CPU_MASK 0xFFFE0000 - -#define EXYNOS5250_SOC_ID 0x43520000 -#define EXYNOS5410_SOC_ID 0xE5410000 -#define EXYNOS5420_SOC_ID 0xE5420000 -#define EXYNOS5440_SOC_ID 0xE5440000 -#define EXYNOS5800_SOC_ID 0xE5422000 -#define EXYNOS5_SOC_MASK 0xFFFFF000 - -extern unsigned long samsung_cpu_id; - -#define IS_SAMSUNG_CPU(name, id, mask) \ -static inline int is_samsung_##name(void) \ -{ \ - return ((samsung_cpu_id & mask) == (id & mask)); \ -} - -IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK) -IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) -IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) -IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) -IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) -IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK) -IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) -IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) -IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK) - -#if defined(CONFIG_SOC_EXYNOS3250) -# define soc_is_exynos3250() is_samsung_exynos3250() -#else -# define soc_is_exynos3250() 0 -#endif - -#if defined(CONFIG_CPU_EXYNOS4210) -# define soc_is_exynos4210() is_samsung_exynos4210() -#else -# define soc_is_exynos4210() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS4212) -# define soc_is_exynos4212() is_samsung_exynos4212() -#else -# define soc_is_exynos4212() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS4412) -# define soc_is_exynos4412() is_samsung_exynos4412() -#else -# define soc_is_exynos4412() 0 -#endif - -#define EXYNOS4210_REV_0 (0x0) -#define EXYNOS4210_REV_1_0 (0x10) -#define EXYNOS4210_REV_1_1 (0x11) - -#if defined(CONFIG_SOC_EXYNOS5250) -# define soc_is_exynos5250() is_samsung_exynos5250() -#else -# define soc_is_exynos5250() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS5410) -# define soc_is_exynos5410() is_samsung_exynos5410() -#else -# define soc_is_exynos5410() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS5420) -# define soc_is_exynos5420() is_samsung_exynos5420() -#else -# define soc_is_exynos5420() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS5440) -# define soc_is_exynos5440() is_samsung_exynos5440() -#else -# define soc_is_exynos5440() 0 -#endif - -#if defined(CONFIG_SOC_EXYNOS5800) -# define soc_is_exynos5800() is_samsung_exynos5800() -#else -# define soc_is_exynos5800() 0 -#endif - -#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \ - soc_is_exynos4412()) -#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \ - soc_is_exynos5420() || soc_is_exynos5800()) - extern u32 cp15_save_diag; extern u32 cp15_save_power; @@ -166,7 +70,6 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data; extern void exynos_set_delayed_reset_assertion(bool enable); -extern unsigned int samsung_rev(void); extern void exynos_core_restart(u32 core_id); extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr); extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr); diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index c404c15..6543c6c 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -24,7 +24,6 @@ #include #include -#include #include "common.h" @@ -76,50 +75,27 @@ static void __init exynos_init_late(void) exynos_pm_init(); } -static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, - int depth, void *data) -{ - struct map_desc iodesc; - const __be32 *reg; - int len; - - if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") && - !of_flat_dt_is_compatible(node, "samsung,exynos5440-clock")) - return 0; - - reg = of_get_flat_dt_prop(node, "reg", &len); - if (reg == NULL || len != (sizeof(unsigned long) * 2)) - return 0; - - iodesc.pfn = __phys_to_pfn(be32_to_cpu(reg[0])); - iodesc.length = be32_to_cpu(reg[1]) - 1; - iodesc.virtual = (unsigned long)S5P_VA_CHIPID; - iodesc.type = MT_DEVICE; - iotable_init(&iodesc, 1); - return 1; -} - /* * exynos_map_io * * register the standard cpu IO areas */ -static void __init exynos_map_io(void) +static int __init exynos_fdt_map_scu(unsigned long node, const char *uname, + int depth, void *data) { - if (soc_is_exynos4()) - iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + if (!of_flat_dt_is_compatible(node, "samsung,exynos4210") && + !of_flat_dt_is_compatible(node, "samsung,exynos4212") && + !of_flat_dt_is_compatible(node, "samsung,exynos4412")) + return 0; + + iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + return 1; } static void __init exynos_init_io(void) { debug_ll_io_init(); - - of_scan_flat_dt(exynos_fdt_map_chipid, NULL); - - /* detect cpu id and rev. */ - s5p_init_cpu(S5P_VA_CHIPID); - - exynos_map_io(); + of_scan_flat_dt(exynos_fdt_map_scu, NULL); } /* diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index af9332c..c44acc8 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -510,7 +510,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) call_firmware_op(cpu_boot, core_id); - if (soc_is_exynos3250()) + if (of_machine_is_compatible("samsung,exynos3250")) dsb_sev(); else arch_send_wakeup_ipi_mask(cpumask_of(cpu)); diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c index a107b3a..e58f0f6 100644 --- a/arch/arm/plat-samsung/cpu.c +++ b/arch/arm/plat-samsung/cpu.c @@ -21,12 +21,6 @@ unsigned long samsung_cpu_id; static unsigned int samsung_cpu_rev; -unsigned int samsung_rev(void) -{ - return samsung_cpu_rev; -} -EXPORT_SYMBOL(samsung_rev); - void __init s3c64xx_init_cpu(void) { samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118); @@ -43,11 +37,3 @@ void __init s3c64xx_init_cpu(void) pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); } - -void __init s5p_init_cpu(const void __iomem *cpuid_addr) -{ - samsung_cpu_id = readl_relaxed(cpuid_addr); - samsung_cpu_rev = samsung_cpu_id & 0xFF; - - pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); -} diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index b7b702a..913c176 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -115,8 +115,6 @@ extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); extern void s3c64xx_init_cpu(void); extern void s5p_init_cpu(const void __iomem *cpuid_addr); -extern unsigned int samsung_rev(void); - extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c24xx_init_clocks(int xtal); diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h index 0fe2828..8a31d4b 100644 --- a/arch/arm/plat-samsung/include/plat/map-s5p.h +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -13,8 +13,6 @@ #ifndef __ASM_PLAT_MAP_S5P_H #define __ASM_PLAT_MAP_S5P_H __FILE__ -#define S5P_VA_CHIPID S3C_ADDR(0x02000000) - #define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) #define S5P_VA_SCU S5P_VA_COREPERI(0x0)