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Mon, 26 Oct 2015 22:02:40 +0900 (KST) From: Pankaj Dubey To: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 5/7] ARCH: EXYNOS: split up exynos5250 SoC specific PMU data Date: Mon, 26 Oct 2015 18:25:41 +0530 Message-id: <1445864143-25695-6-git-send-email-pankaj.dubey@samsung.com> X-Mailer: git-send-email 2.4.5 In-reply-to: <1445864143-25695-1-git-send-email-pankaj.dubey@samsung.com> References: <1445864143-25695-1-git-send-email-pankaj.dubey@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrBLMWRmVeSWpSXmKPExsWyRsSkSrdARS/MYPdZDYuPq1+yWbx+YWjR u+Aqm8Wmx9dYLS7vmsNmMeP8PiaLRVu/sFt0LGN04PDYOesuu8fmJfUefVtWMXp83iQXwBLF ZZOSmpNZllqkb5fAldGz+wJbwYaFjBWvD29kamC80s7YxcjJISFgIvFzdR8bhC0mceHeeiCb i0NIYAWjxIu5l5lgijr2PGIGsYUEljJKzPqZD2G3Mkn879QCsdkEdCWevJ8LViMikC1xpfE+ M8ggZoFuRoljd1eDbRAW8Jdo/LEHzGYRUJWY0T6XHcTmFfCQ+HXwOFCcA2iZnMTS5lqQMKeA p8Smd49ZQMJCQCVTGoRBRkoITGeXePFzHtQYAYlvkw+xQLTKSmw6wAxxsqTEwRU3WCYwCi9g ZFjFKJpakFxQnJReZKJXnJhbXJqXrpecn7uJERjgp/89m7CD8d4B60OMAhyMSjy8L3h0w4RY E8uKK3MPMZoCbZjILCWanA+Mo7ySeENjMyMLUxNTYyNzSzMlcd7XUj+DhQTSE0tSs1NTC1KL 4otKc1KLDzEycXBKNTBmC3ge4nYqPZayzndueMyzA04TJWaqMrUHv3pq7W7Y9mBJqPxvr868 9T2ur6uK3m/f07VmyZvD2u4H6sKc/eKVX+cy/ChiWX27LqLY5L77gYLNX+8cvKrCrq/Rtcf9 8rkisS8Sp5yffeQoyFp66J35F/Evf7VmrIvZ1VewpsVSsePwdC3fmbpKLMUZiYZazEXFiQCx Wgb0awIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKIsWRmVeSWpSXmKPExsVy+t9jAd0CFb0wg+7tUhYfV79ks3j9wtCi d8FVNotNj6+xWlzeNYfNYsb5fUwWi7Z+YbfoWMbowOGxc9Zddo/NS+o9+rasYvT4vEkugCWq gdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0zB+gIJYWy xJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWNGz+4LbAUbFjJWvD68kamB8Uo7 YxcjJ4eEgIlEx55HzBC2mMSFe+vZQGwhgaWMErN+5kPYrUwS/zu1QGw2AV2JJ+/ngtWLCGRL XGm8D2RzcTALdDNKHLu7GqxZWMBfovHHHjCbRUBVYkb7XHYQm1fAQ+LXweNAcQ6gZXISS5tr QcKcAp4Sm949ZgEJCwGVTGkQnsDIu4CRYRWjRGpBckFxUnquUV5quV5xYm5xaV66XnJ+7iZG cBQ9k97BeHiX+yFGAQ5GJR7eFzy6YUKsiWXFlbmHGCU4mJVEeL8q6IUJ8aYkVlalFuXHF5Xm pBYfYjQFOmsis5Rocj4wwvNK4g2NTcxNjU0tTSxMzCyVxHkvZGiECQmkJ5akZqemFqQWwfQx cXBKNTD2eohwmVY/ObdrV9La7q3/NJ3SjUNu//y3+1bT9m3h2jzLs7p3lH90qz+qrLXu2cWz 9xve7p/5cs2yCieP0yvfMjbPs724cUp6ae2eF2xvZLPOrE+e29l4unO7RJ6EbfZzsWkhH+be FnRpa31ldlfVaVfYngg1j5OsimsKmzS3bZh7XXqKk4eYEktxRqKhFnNRcSIAU5mEK7gCAAA= 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-20151026_060302_381026_26C9549B X-CRM114-Status: GOOD ( 19.69 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amitdanielk@gmail.com, k.kozlowski@samsung.com, kgene.kim@samsung.com, thomas.ab@samsung.com, Pankaj Dubey 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY, UPPERCASE_50_75 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 This patch splits up mach-exynos/pmu.c file, and moves exynos5250, PMU configuration data and functions handing data into exynos5250 SoC specific PMU file mach-exynos/exynos5250-pmu.c. Signed-off-by: Pankaj Dubey Reviewed-by: Krzysztof Kozlowski --- arch/arm/mach-exynos/Makefile | 4 +- arch/arm/mach-exynos/exynos-pmu.h | 1 + arch/arm/mach-exynos/exynos5250-pmu.c | 196 ++++++++++++++++++++++++++++++++++ arch/arm/mach-exynos/pmu.c | 180 ------------------------------- 4 files changed, 200 insertions(+), 181 deletions(-) create mode 100644 arch/arm/mach-exynos/exynos5250-pmu.c diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 8969683..bfb23a5 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -9,7 +9,9 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree) # Core -obj-$(CONFIG_ARCH_EXYNOS) += exynos.o pmu.o exynos-smc.o firmware.o exynos3250-pmu.o exynos4-pmu.o +obj-$(CONFIG_ARCH_EXYNOS) += exynos.o pmu.o exynos-smc.o firmware.o \ + exynos3250-pmu.o exynos4-pmu.o \ + exynos5250-pmu.o obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm.o sleep.o obj-$(CONFIG_PM_SLEEP) += suspend.o diff --git a/arch/arm/mach-exynos/exynos-pmu.h b/arch/arm/mach-exynos/exynos-pmu.h index 41c6a75..98c6bf3 100644 --- a/arch/arm/mach-exynos/exynos-pmu.h +++ b/arch/arm/mach-exynos/exynos-pmu.h @@ -47,4 +47,5 @@ extern const struct exynos_pmu_data exynos3250_pmu_data; extern const struct exynos_pmu_data exynos4210_pmu_data; extern const struct exynos_pmu_data exynos4212_pmu_data; extern const struct exynos_pmu_data exynos4412_pmu_data; +extern const struct exynos_pmu_data exynos5250_pmu_data; #endif /* __EXYNOSPMU_H */ diff --git a/arch/arm/mach-exynos/exynos5250-pmu.c b/arch/arm/mach-exynos/exynos5250-pmu.c new file mode 100644 index 0000000..a6d4188 --- /dev/null +++ b/arch/arm/mach-exynos/exynos5250-pmu.c @@ -0,0 +1,196 @@ +/* + * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS5250 - CPU PMU (Power Management Unit) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +#include "exynos-pmu.h" + +static const struct exynos_pmu_conf exynos5250_pmu_config[] = { + /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */ + { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, + { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, + { EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_FSYS_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, + { EXYNOS5_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, + { EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x3, 0x3, 0x3} }, + { EXYNOS5_ARM_L2_OPTION, { 0x10, 0x10, 0x0 } }, + { EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_TOP_PWR_SYS_PWR_REG, { 0x3, 0x0, 0x3} }, + { EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} }, + { EXYNOS5_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_USBOTG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_G2D_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_USBDRD_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_SDMMC_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_CSSYS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_SECSS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_ROTATOR_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_INTRAM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_INTROM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_JPEG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_JPEG_MEM_OPTION, { 0x10, 0x10, 0x0} }, + { EXYNOS5_HSI_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_MCUIOP_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_SATA_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, + { EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, + { EXYNOS5_GSCL_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, + { EXYNOS5_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, + { EXYNOS5_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, + { EXYNOS5_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, + { EXYNOS5_DISP1_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, + { EXYNOS5_MAU_SYS_PWR_REG, { 0x7, 0x7, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, + { EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, + { PMU_TABLE_END,}, +}; + +static unsigned int const exynos5_list_both_cnt_feed[] = { + EXYNOS5_ARM_CORE0_OPTION, + EXYNOS5_ARM_CORE1_OPTION, + EXYNOS5_ARM_COMMON_OPTION, + EXYNOS5_GSCL_OPTION, + EXYNOS5_ISP_OPTION, + EXYNOS5_MFC_OPTION, + EXYNOS5_G3D_OPTION, + EXYNOS5_DISP1_OPTION, + EXYNOS5_MAU_OPTION, + EXYNOS5_TOP_PWR_OPTION, + EXYNOS5_TOP_PWR_SYSMEM_OPTION, +}; + +static unsigned int const exynos5_list_disable_wfi_wfe[] = { + EXYNOS5_ARM_CORE1_OPTION, + EXYNOS5_FSYS_ARM_OPTION, + EXYNOS5_ISP_ARM_OPTION, +}; + +static void exynos5250_pmu_init(void) +{ + unsigned int value; + /* + * When SYS_WDTRESET is set, watchdog timer reset request + * is ignored by power management unit. + */ + value = pmu_raw_readl(EXYNOS5_AUTO_WDTRESET_DISABLE); + value &= ~EXYNOS5_SYS_WDTRESET; + pmu_raw_writel(value, EXYNOS5_AUTO_WDTRESET_DISABLE); + + value = pmu_raw_readl(EXYNOS5_MASK_WDTRESET_REQUEST); + value &= ~EXYNOS5_SYS_WDTRESET; + pmu_raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST); +} + +static void exynos5_powerdown_conf(enum sys_powerdown mode) +{ + unsigned int i; + unsigned int tmp; + + /* + * Enable both SC_FEEDBACK and SC_COUNTER + */ + for (i = 0; i < ARRAY_SIZE(exynos5_list_both_cnt_feed); i++) { + tmp = pmu_raw_readl(exynos5_list_both_cnt_feed[i]); + tmp |= (EXYNOS5_USE_SC_FEEDBACK | + EXYNOS5_USE_SC_COUNTER); + pmu_raw_writel(tmp, exynos5_list_both_cnt_feed[i]); + } + + /* + * SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable + */ + tmp = pmu_raw_readl(EXYNOS5_ARM_COMMON_OPTION); + tmp |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; + pmu_raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION); + + /* + * Disable WFI/WFE on XXX_OPTION + */ + for (i = 0; i < ARRAY_SIZE(exynos5_list_disable_wfi_wfe); i++) { + tmp = pmu_raw_readl(exynos5_list_disable_wfi_wfe[i]); + tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE | + EXYNOS5_OPTION_USE_STANDBYWFI); + pmu_raw_writel(tmp, exynos5_list_disable_wfi_wfe[i]); + } +} + +const struct exynos_pmu_data exynos5250_pmu_data = { + .pmu_config = exynos5250_pmu_config, + .pmu_init = exynos5250_pmu_init, + .powerdown_conf = exynos5_powerdown_conf, +}; + diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 7d61784..a8c3081 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -30,111 +30,6 @@ struct exynos_pmu_context { static struct exynos_pmu_context *pmu_context; -static const struct exynos_pmu_conf exynos5250_pmu_config[] = { - /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */ - { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, - { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, - { EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_FSYS_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, - { EXYNOS5_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, - { EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x3, 0x3, 0x3} }, - { EXYNOS5_ARM_L2_OPTION, { 0x10, 0x10, 0x0 } }, - { EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_TOP_PWR_SYS_PWR_REG, { 0x3, 0x0, 0x3} }, - { EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} }, - { EXYNOS5_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_USBOTG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_G2D_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_USBDRD_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_SDMMC_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_CSSYS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_SECSS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_ROTATOR_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_INTRAM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_INTROM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_JPEG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_JPEG_MEM_OPTION, { 0x10, 0x10, 0x0} }, - { EXYNOS5_HSI_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_MCUIOP_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_SATA_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x1} }, - { EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x1} }, - { EXYNOS5_GSCL_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, - { EXYNOS5_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, - { EXYNOS5_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, - { EXYNOS5_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, - { EXYNOS5_DISP1_SYS_PWR_REG, { 0x7, 0x0, 0x0} }, - { EXYNOS5_MAU_SYS_PWR_REG, { 0x7, 0x7, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} }, - { EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} }, - { PMU_TABLE_END,}, -}; - static struct exynos_pmu_conf exynos5420_pmu_config[] = { /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */ { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, @@ -280,26 +175,6 @@ static struct exynos_pmu_conf exynos5420_pmu_config[] = { { PMU_TABLE_END,}, }; -static unsigned int const exynos5_list_both_cnt_feed[] = { - EXYNOS5_ARM_CORE0_OPTION, - EXYNOS5_ARM_CORE1_OPTION, - EXYNOS5_ARM_COMMON_OPTION, - EXYNOS5_GSCL_OPTION, - EXYNOS5_ISP_OPTION, - EXYNOS5_MFC_OPTION, - EXYNOS5_G3D_OPTION, - EXYNOS5_DISP1_OPTION, - EXYNOS5_MAU_OPTION, - EXYNOS5_TOP_PWR_OPTION, - EXYNOS5_TOP_PWR_SYSMEM_OPTION, -}; - -static unsigned int const exynos5_list_disable_wfi_wfe[] = { - EXYNOS5_ARM_CORE1_OPTION, - EXYNOS5_FSYS_ARM_OPTION, - EXYNOS5_ISP_ARM_OPTION, -}; - static unsigned int const exynos5420_list_disable_pmu_reg[] = { EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, @@ -368,39 +243,6 @@ static void exynos5420_powerdown_conf(enum sys_powerdown mode) pmu_raw_writel(this_cluster, EXYNOS_IROM_DATA2); } -static void exynos5_powerdown_conf(enum sys_powerdown mode) -{ - unsigned int i; - unsigned int tmp; - - /* - * Enable both SC_FEEDBACK and SC_COUNTER - */ - for (i = 0; i < ARRAY_SIZE(exynos5_list_both_cnt_feed); i++) { - tmp = pmu_raw_readl(exynos5_list_both_cnt_feed[i]); - tmp |= (EXYNOS5_USE_SC_FEEDBACK | - EXYNOS5_USE_SC_COUNTER); - pmu_raw_writel(tmp, exynos5_list_both_cnt_feed[i]); - } - - /* - * SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable - */ - tmp = pmu_raw_readl(EXYNOS5_ARM_COMMON_OPTION); - tmp |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; - pmu_raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION); - - /* - * Disable WFI/WFE on XXX_OPTION - */ - for (i = 0; i < ARRAY_SIZE(exynos5_list_disable_wfi_wfe); i++) { - tmp = pmu_raw_readl(exynos5_list_disable_wfi_wfe[i]); - tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE | - EXYNOS5_OPTION_USE_STANDBYWFI); - pmu_raw_writel(tmp, exynos5_list_disable_wfi_wfe[i]); - } -} - void exynos_sys_powerdown_conf(enum sys_powerdown mode) { unsigned int i; @@ -426,22 +268,6 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) } } -static void exynos5250_pmu_init(void) -{ - unsigned int value; - /* - * When SYS_WDTRESET is set, watchdog timer reset request - * is ignored by power management unit. - */ - value = pmu_raw_readl(EXYNOS5_AUTO_WDTRESET_DISABLE); - value &= ~EXYNOS5_SYS_WDTRESET; - pmu_raw_writel(value, EXYNOS5_AUTO_WDTRESET_DISABLE); - - value = pmu_raw_readl(EXYNOS5_MASK_WDTRESET_REQUEST); - value &= ~EXYNOS5_SYS_WDTRESET; - pmu_raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST); -} - static void exynos5420_pmu_init(void) { unsigned int value; @@ -509,12 +335,6 @@ static int pmu_restart_notify(struct notifier_block *this, return NOTIFY_DONE; } -static const struct exynos_pmu_data exynos5250_pmu_data = { - .pmu_config = exynos5250_pmu_config, - .pmu_init = exynos5250_pmu_init, - .powerdown_conf = exynos5_powerdown_conf, -}; - static struct exynos_pmu_data exynos5420_pmu_data = { .pmu_config = exynos5420_pmu_config, .pmu_init = exynos5420_pmu_init,