From 25e9d28d927d2e1731df53f60cde53d75bcb7c36 Mon Sep 17 00:00:00 2001 From: Cho KyongHo Date: Wed, 26 Dec 2012 10:54:02 +0900 Subject: ARM: EXYNOS: remove system mmu initialization from exynos tree This removes System MMU initialization from arch/arm/mach-exynos/ to move them to DT and the exynos-iommu driver except gating clock definitions. Signed-off-by: KyongHo Cho Acked-by: Kukjin Kim Signed-off-by: Joerg Roedel --- arch/arm/mach-exynos/Kconfig | 5 - arch/arm/mach-exynos/Makefile | 1 - arch/arm/mach-exynos/clock-exynos4.c | 41 +++-- arch/arm/mach-exynos/clock-exynos4210.c | 9 +- arch/arm/mach-exynos/clock-exynos4212.c | 23 ++- arch/arm/mach-exynos/clock-exynos5.c | 62 ++++--- arch/arm/mach-exynos/dev-sysmmu.c | 274 ----------------------------- arch/arm/mach-exynos/include/mach/sysmmu.h | 66 ------- arch/arm/mach-exynos/mach-exynos4-dt.c | 34 ++++ arch/arm/mach-exynos/mach-exynos5-dt.c | 30 ++++ 10 files changed, 137 insertions(+), 408 deletions(-) delete mode 100644 arch/arm/mach-exynos/dev-sysmmu.c delete mode 100644 arch/arm/mach-exynos/include/mach/sysmmu.h (limited to 'arch') diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index e103c290bc9e..3967c62ea271 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -105,11 +105,6 @@ config EXYNOS4_SETUP_FIMD0 help Common setup code for FIMD0. -config EXYNOS_DEV_SYSMMU - bool - help - Common setup code for SYSTEM MMU in EXYNOS platforms - config EXYNOS4_DEV_USB_OHCI bool help diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index b189881657ec..435757e57bb4 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o -obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index bbcb3dea0d40..8a8468d83c8c 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -24,7 +24,6 @@ #include #include -#include #include "common.h" #include "clock-exynos4.h" @@ -709,53 +708,53 @@ static struct clk exynos4_init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 14), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), + .name = "sysmmu", + .devname = "exynos-sysmmu.0", .enable = exynos4_clk_ip_mfc_ctrl, .ctrlbit = (1 << 1), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1), + .name = "sysmmu", + .devname = "exynos-sysmmu.1", .enable = exynos4_clk_ip_mfc_ctrl, .ctrlbit = (1 << 2), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(tv, 2), + .name = "sysmmu", + .devname = "exynos-sysmmu.2", .enable = exynos4_clk_ip_tv_ctrl, .ctrlbit = (1 << 4), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3), + .name = "sysmmu", + .devname = "exynos-sysmmu.3", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 11), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(rot, 4), + .name = "sysmmu", + .devname = "exynos-sysmmu.4", .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 4), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimc0, 5), + .name = "sysmmu", + .devname = "exynos-sysmmu.5", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 7), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimc1, 6), + .name = "sysmmu", + .devname = "exynos-sysmmu.6", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 8), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimc2, 7), + .name = "sysmmu", + .devname = "exynos-sysmmu.7", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 9), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimc3, 8), + .name = "sysmmu", + .devname = "exynos-sysmmu.8", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 10), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimd0, 10), + .name = "sysmmu", + .devname = "exynos-sysmmu.10", .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 4), } diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index fed4c26e9dad..19af9f783c56 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "common.h" #include "clock-exynos4.h" @@ -129,13 +128,13 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 0), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .name = "sysmmu", + .devname = "exynos-sysmmu.9", .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 3), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(fimd1, 11), + .name = "sysmmu", + .devname = "exynos-sysmmu.11", .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 4), }, { diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 8fba0b5fb8ab..529476f8ec71 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "common.h" #include "clock-exynos4.h" @@ -111,20 +110,30 @@ static struct clksrc_clk clksrcs[] = { static struct clk init_clocks_off[] = { { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .name = "sysmmu", + .devname = "exynos-sysmmu.9", .enable = exynos4_clk_ip_dmc_ctrl, .ctrlbit = (1 << 24), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .name = "sysmmu", + .devname = "exynos-sysmmu.12", .enable = exynos4212_clk_ip_isp0_ctrl, .ctrlbit = (7 << 8), }, { - .name = SYSMMU_CLOCK_NAME2, - .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .name = "sysmmu", + .devname = "exynos-sysmmu.13", .enable = exynos4212_clk_ip_isp1_ctrl, .ctrlbit = (1 << 4), + }, { + .name = "sysmmu", + .devname = "exynos-sysmmu.14", + .enable = exynos4212_clk_ip_isp0_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "sysmmu", + .devname = "exynos-sysmmu.15", + .enable = exynos4212_clk_ip_isp0_ctrl, + .ctrlbit = (1 << 12), }, { .name = "flite", .devname = "exynos-fimc-lite.0", diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index e9d7b80bae49..b0ea31fc9fb8 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -24,7 +24,6 @@ #include #include -#include #include "common.h" @@ -859,73 +858,78 @@ static struct clk exynos5_init_clocks_off[] = { .enable = exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 3), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), + .name = "sysmmu", + .devname = "exynos-sysmmu.1", .enable = &exynos5_clk_ip_mfc_ctrl, .ctrlbit = (1 << 1), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1), + .name = "sysmmu", + .devname = "exynos-sysmmu.0", .enable = &exynos5_clk_ip_mfc_ctrl, .ctrlbit = (1 << 2), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(tv, 2), + .name = "sysmmu", + .devname = "exynos-sysmmu.2", .enable = &exynos5_clk_ip_disp1_ctrl, .ctrlbit = (1 << 9) }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3), + .name = "sysmmu", + .devname = "exynos-sysmmu.3", .enable = &exynos5_clk_ip_gen_ctrl, .ctrlbit = (1 << 7), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(rot, 4), + .name = "sysmmu", + .devname = "exynos-sysmmu.4", .enable = &exynos5_clk_ip_gen_ctrl, .ctrlbit = (1 << 6) }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5), + .name = "sysmmu", + .devname = "exynos-sysmmu.5", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 7), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6), + .name = "sysmmu", + .devname = "exynos-sysmmu.6", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 8), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7), + .name = "sysmmu", + .devname = "exynos-sysmmu.7", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 9), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8), + .name = "sysmmu", + .devname = "exynos-sysmmu.8", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 10), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .name = "sysmmu", + .devname = "exynos-sysmmu.9", .enable = &exynos5_clk_ip_isp0_ctrl, .ctrlbit = (0x3F << 8), }, { - .name = SYSMMU_CLOCK_NAME2, - .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .name = "sysmmu", + .devname = "exynos-sysmmu.10", .enable = &exynos5_clk_ip_isp1_ctrl, .ctrlbit = (0xF << 4), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12), + .name = "sysmmu", + .devname = "exynos-sysmmu.11", + .enable = &exynos5_clk_ip_disp1_ctrl, + .ctrlbit = (1 << 8) + }, { + .name = "sysmmu", + .devname = "exynos-sysmmu.12", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 11), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13), + .name = "sysmmu", + .devname = "exynos-sysmmu.13", .enable = &exynos5_clk_ip_gscl_ctrl, .ctrlbit = (1 << 12), }, { - .name = SYSMMU_CLOCK_NAME, - .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .name = "sysmmu", + .devname = "exynos-sysmmu.14", .enable = &exynos5_clk_ip_acp_ctrl, .ctrlbit = (1 << 7) } diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c deleted file mode 100644 index c5b1ea301df0..000000000000 --- a/arch/arm/mach-exynos/dev-sysmmu.c +++ /dev/null @@ -1,274 +0,0 @@ -/* linux/arch/arm/mach-exynos/dev-sysmmu.c - * - * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - System MMU 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 - -#include -#include -#include - -static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32); - -#define SYSMMU_PLATFORM_DEVICE(ipname, devid) \ -static struct sysmmu_platform_data platdata_##ipname = { \ - .dbgname = #ipname, \ -}; \ -struct platform_device SYSMMU_PLATDEV(ipname) = \ -{ \ - .name = SYSMMU_DEVNAME_BASE, \ - .id = devid, \ - .dev = { \ - .dma_mask = &exynos_sysmmu_dma_mask, \ - .coherent_dma_mask = DMA_BIT_MASK(32), \ - .platform_data = &platdata_##ipname, \ - }, \ -} - -SYSMMU_PLATFORM_DEVICE(mfc_l, 0); -SYSMMU_PLATFORM_DEVICE(mfc_r, 1); -SYSMMU_PLATFORM_DEVICE(tv, 2); -SYSMMU_PLATFORM_DEVICE(jpeg, 3); -SYSMMU_PLATFORM_DEVICE(rot, 4); -SYSMMU_PLATFORM_DEVICE(fimc0, 5); /* fimc* and gsc* exist exclusively */ -SYSMMU_PLATFORM_DEVICE(fimc1, 6); -SYSMMU_PLATFORM_DEVICE(fimc2, 7); -SYSMMU_PLATFORM_DEVICE(fimc3, 8); -SYSMMU_PLATFORM_DEVICE(gsc0, 5); -SYSMMU_PLATFORM_DEVICE(gsc1, 6); -SYSMMU_PLATFORM_DEVICE(gsc2, 7); -SYSMMU_PLATFORM_DEVICE(gsc3, 8); -SYSMMU_PLATFORM_DEVICE(isp, 9); -SYSMMU_PLATFORM_DEVICE(fimd0, 10); -SYSMMU_PLATFORM_DEVICE(fimd1, 11); -SYSMMU_PLATFORM_DEVICE(camif0, 12); -SYSMMU_PLATFORM_DEVICE(camif1, 13); -SYSMMU_PLATFORM_DEVICE(2d, 14); - -#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname - -#define SYSMMU_RESOURCE(core, ipname) \ - static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata = - -#define DEFINE_SYSMMU_RESOURCE(core, mem, irq) \ - DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem), \ - DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem) - -#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq) \ - SYSMMU_RESOURCE(core, ipname) { \ - DEFINE_SYSMMU_RESOURCE(core, mem, irq) \ - } - -struct sysmmu_resource_map { - struct platform_device *pdev; - struct resource *res; - u32 rnum; - struct device *pdd; - char *clocknames; -}; - -#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) { \ - .pdev = &SYSMMU_PLATDEV(ipname), \ - .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ - .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ - .clocknames = SYSMMU_CLOCK_NAME, \ -} - -#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) { \ - .pdev = &SYSMMU_PLATDEV(ipname), \ - .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ - .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ - .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \ -} - -#ifdef CONFIG_EXYNOS_DEV_PD -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) { \ - .pdev = &SYSMMU_PLATDEV(ipname), \ - .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ - .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ - .clocknames = SYSMMU_CLOCK_NAME, \ - .pdd = &exynos##core##_device_pd[pd].dev, \ -} - -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\ - .pdev = &SYSMMU_PLATDEV(ipname), \ - .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ - .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ - .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \ - .pdd = &exynos##core##_device_pd[pd].dev, \ -} -#else -#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) \ - SYSMMU_RESOURCE_MAPPING(core, ipname, resname) -#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \ - SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) - -#endif /* CONFIG_EXYNOS_DEV_PD */ - -#ifdef CONFIG_ARCH_EXYNOS4 -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0, FIMC0); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1, FIMC1); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2, FIMC2); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3, FIMC3); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg, JPEG, JPEG); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d, G2D, 2D); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv, TV, TV_M0); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp, 2D_ACP, 2D); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot, ROTATOR, ROTATOR); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0, LCD0_M0); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1, LCD1_M1); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0, FIMC_LITE0, FIMC_LITE0); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1, FIMC_LITE1, FIMC_LITE1); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R, MFC_M0); -SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L, MFC_M1); -SYSMMU_RESOURCE(EXYNOS4, isp) { - DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP), - DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC), - DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD), - DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX), -}; - -static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = { - SYSMMU_RESOURCE_MAPPING_PD(4, fimc0, fimc0, PD_CAM), - SYSMMU_RESOURCE_MAPPING_PD(4, fimc1, fimc1, PD_CAM), - SYSMMU_RESOURCE_MAPPING_PD(4, fimc2, fimc2, PD_CAM), - SYSMMU_RESOURCE_MAPPING_PD(4, fimc3, fimc3, PD_CAM), - SYSMMU_RESOURCE_MAPPING_PD(4, tv, tv, PD_TV), - SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r, mfc_r, PD_MFC), - SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l, mfc_l, PD_MFC), - SYSMMU_RESOURCE_MAPPING_PD(4, rot, rot, PD_LCD0), - SYSMMU_RESOURCE_MAPPING_PD(4, jpeg, jpeg, PD_CAM), - SYSMMU_RESOURCE_MAPPING_PD(4, fimd0, fimd0, PD_LCD0), -}; - -static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = { - SYSMMU_RESOURCE_MAPPING_PD(4, 2d, 2d, PD_LCD0), - SYSMMU_RESOURCE_MAPPING_PD(4, fimd1, fimd1, PD_LCD1), -}; - -static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = { - SYSMMU_RESOURCE_MAPPING(4, 2d, 2d_acp), - SYSMMU_RESOURCE_MAPPING_PD(4, camif0, flite0, PD_ISP), - SYSMMU_RESOURCE_MAPPING_PD(4, camif1, flite1, PD_ISP), - SYSMMU_RESOURCE_MAPPING_PD(4, isp, isp, PD_ISP), -}; -#endif /* CONFIG_ARCH_EXYNOS4 */ - -#ifdef CONFIG_ARCH_EXYNOS5 -SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg, JPEG, JPEG); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1, FIMD1); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d, 2D, 2D); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot, ROTATOR, ROTATOR); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv, TV, TV); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0, LITE0, LITE0); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1, LITE1, LITE1); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0, GSC0, GSC0); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1, GSC1, GSC1); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2, GSC2, GSC2); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3, GSC3, GSC3); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R, MFC_R); -SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L, MFC_L); -SYSMMU_RESOURCE(EXYNOS5, isp) { - DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1), - DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR), -}; - -static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = { - SYSMMU_RESOURCE_MAPPING(5, jpeg, jpeg), - SYSMMU_RESOURCE_MAPPING(5, fimd1, fimd1), - SYSMMU_RESOURCE_MAPPING(5, 2d, 2d), - SYSMMU_RESOURCE_MAPPING(5, rot, rot), - SYSMMU_RESOURCE_MAPPING_PD(5, tv, tv, PD_DISP1), - SYSMMU_RESOURCE_MAPPING_PD(5, camif0, flite0, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, camif1, flite1, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, gsc0, gsc0, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, gsc1, gsc1, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, gsc2, gsc2, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, gsc3, gsc3, PD_GSCL), - SYSMMU_RESOURCE_MAPPING_PD(5, mfc_r, mfc_r, PD_MFC), - SYSMMU_RESOURCE_MAPPING_PD(5, mfc_l, mfc_l, PD_MFC), - SYSMMU_RESOURCE_MAPPING_MCPD(5, isp, isp, PD_ISP, mc_platdata), -}; -#endif /* CONFIG_ARCH_EXYNOS5 */ - -static int __init init_sysmmu_platform_device(void) -{ - int i, j; - struct sysmmu_resource_map *resmap[2] = {NULL, NULL}; - int nmap[2] = {0, 0}; - -#ifdef CONFIG_ARCH_EXYNOS5 - if (soc_is_exynos5250()) { - resmap[0] = sysmmu_resmap5; - nmap[0] = ARRAY_SIZE(sysmmu_resmap5); - nmap[1] = 0; - } -#endif - -#ifdef CONFIG_ARCH_EXYNOS4 - if (resmap[0] == NULL) { - resmap[0] = sysmmu_resmap4; - nmap[0] = ARRAY_SIZE(sysmmu_resmap4); - } - - if (soc_is_exynos4210()) { - resmap[1] = sysmmu_resmap4210; - nmap[1] = ARRAY_SIZE(sysmmu_resmap4210); - } - - if (soc_is_exynos4412() || soc_is_exynos4212()) { - resmap[1] = sysmmu_resmap4212; - nmap[1] = ARRAY_SIZE(sysmmu_resmap4212); - } -#endif - - for (j = 0; j < 2; j++) { - for (i = 0; i < nmap[j]; i++) { - struct sysmmu_resource_map *map; - struct sysmmu_platform_data *platdata; - - map = &resmap[j][i]; - - map->pdev->dev.parent = map->pdd; - - platdata = map->pdev->dev.platform_data; - platdata->clockname = map->clocknames; - - if (platform_device_add_resources(map->pdev, map->res, - map->rnum)) { - pr_err("%s: Failed to add device resources for " - "%s.%d\n", __func__, - map->pdev->name, map->pdev->id); - continue; - } - - if (platform_device_register(map->pdev)) { - pr_err("%s: Failed to register %s.%d\n", - __func__, map->pdev->name, - map->pdev->id); - } - } - } - - return 0; -} -arch_initcall(init_sysmmu_platform_device); diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h deleted file mode 100644 index 88a4543b0001..000000000000 --- a/arch/arm/mach-exynos/include/mach/sysmmu.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - System MMU 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. - */ - -#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_ -#define _ARM_MACH_EXYNOS_SYSMMU_H_ - -struct sysmmu_platform_data { - char *dbgname; - /* comma(,) separated list of clock names for clock gating */ - char *clockname; -}; - -#define SYSMMU_DEVNAME_BASE "exynos-sysmmu" - -#define SYSMMU_CLOCK_NAME "sysmmu" -#define SYSMMU_CLOCK_NAME2 "sysmmu_mc" - -#ifdef CONFIG_EXYNOS_DEV_SYSMMU -#include -struct platform_device; - -#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname - -extern struct platform_device SYSMMU_PLATDEV(mfc_l); -extern struct platform_device SYSMMU_PLATDEV(mfc_r); -extern struct platform_device SYSMMU_PLATDEV(tv); -extern struct platform_device SYSMMU_PLATDEV(jpeg); -extern struct platform_device SYSMMU_PLATDEV(rot); -extern struct platform_device SYSMMU_PLATDEV(fimc0); -extern struct platform_device SYSMMU_PLATDEV(fimc1); -extern struct platform_device SYSMMU_PLATDEV(fimc2); -extern struct platform_device SYSMMU_PLATDEV(fimc3); -extern struct platform_device SYSMMU_PLATDEV(gsc0); -extern struct platform_device SYSMMU_PLATDEV(gsc1); -extern struct platform_device SYSMMU_PLATDEV(gsc2); -extern struct platform_device SYSMMU_PLATDEV(gsc3); -extern struct platform_device SYSMMU_PLATDEV(isp); -extern struct platform_device SYSMMU_PLATDEV(fimd0); -extern struct platform_device SYSMMU_PLATDEV(fimd1); -extern struct platform_device SYSMMU_PLATDEV(camif0); -extern struct platform_device SYSMMU_PLATDEV(camif1); -extern struct platform_device SYSMMU_PLATDEV(2d); - -#ifdef CONFIG_IOMMU_API -static inline void platform_set_sysmmu( - struct device *sysmmu, struct device *dev) -{ - dev->archdata.iommu = sysmmu; -} -#endif - -#else /* !CONFIG_EXYNOS_DEV_SYSMMU */ -#define platform_set_sysmmu(sysmmu, dev) do { } while (0) -#endif - -#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id) - -#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */ diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 92757ff817ae..ac09af860b38 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -80,6 +80,40 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL), OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU, "exynos-tmu", NULL), + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13620000, + "exynos-sysmmu.0", NULL), /* MFC_L */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13630000, + "exynos-sysmmu.1", NULL), /* MFC_R */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E20000, + "exynos-sysmmu.2", NULL), /* TV */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A60000, + "exynos-sysmmu.3", NULL), /* JPEG */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A30000, + "exynos-sysmmu.4", NULL), /* ROTATOR */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A20000, + "exynos-sysmmu.5", NULL), /* FIMC0 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A30000, + "exynos-sysmmu.6", NULL), /* FIMC1 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A40000, + "exynos-sysmmu.7", NULL), /* FIMC2 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11A50000, + "exynos-sysmmu.8", NULL), /* FIMC3 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12A20000, + "exynos-sysmmu.9", NULL), /* G2D(4210) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A40000, + "exynos-sysmmu.9", NULL), /* G2D(4x12) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11E20000, + "exynos-sysmmu.10", NULL), /* FIMD0 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12220000, + "exynos-sysmmu.11", NULL), /* FIMD1(4210) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x12260000, + "exynos-sysmmu.12", NULL), /* IS0(4x12) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x122B0000, + "exynos-sysmmu.13", NULL), /* IS1(4x12) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123B0000, + "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000, + "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */ {}, }; diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index e99d3d8f2bcf..26710758c385 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -104,6 +104,36 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL), OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000, "exynos-tmu", NULL), + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11210000, + "exynos-sysmmu.0", "mfc"), /* MFC_L */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11200000, + "exynos-sysmmu.1", "mfc"), /* MFC_R */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14650000, + "exynos-sysmmu.2", NULL), /* TV */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11F20000, + "exynos-sysmmu.3", "jpeg"), /* JPEG */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x11D40000, + "exynos-sysmmu.4", NULL), /* ROTATOR */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E80000, + "exynos-sysmmu.5", "gscl"), /* GSCL0 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13E90000, + "exynos-sysmmu.6", "gscl"), /* GSCL1 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EA0000, + "exynos-sysmmu.7", "gscl"), /* GSCL2 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13EB0000, + "exynos-sysmmu.8", "gscl"), /* GSCL3 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13260000, + "exynos-sysmmu.9", NULL), /* FIMC-IS0 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x132C0000, + "exynos-sysmmu.10", NULL), /* FIMC-IS1 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x14640000, + "exynos-sysmmu.11", NULL), /* FIMD1 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C40000, + "exynos-sysmmu.12", NULL), /* FIMC-LITE0 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x13C50000, + "exynos-sysmmu.13", NULL), /* FIMC-LITE1 */ + OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x10A60000, + "exynos-sysmmu.14", NULL), /* G2D */ {}, }; -- cgit v1.2.3-59-g8ed1b From 3cfb8439e4799896eae22743463f11fb0cc2f0a4 Mon Sep 17 00:00:00 2001 From: Hideki EIRAKU Date: Mon, 21 Jan 2013 19:54:27 +0900 Subject: ARM: mach-shmobile: sh7372: Add IPMMU device This patch adds an IPMMU device and notifies the IPMMU driver which devices are connected via the IPMMU module. All devices connected to the main memory bus via the IPMMU module MUST be registered when SHMOBILE_IPMMU and SHMOBILE_IOMMU are enabled because physical address cannot be used while the IPMMU module's MMU function is enabled. Signed-off-by: Hideki EIRAKU Acked-by: Paul Mundt Acked-by: Simon Horman Signed-off-by: Joerg Roedel --- arch/arm/mach-shmobile/setup-sh7372.c | 39 +++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index c917882424a7..04ad98ece1f1 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -982,6 +983,43 @@ static struct platform_device spu1_device = { .num_resources = ARRAY_SIZE(spu1_resources), }; +/* IPMMUI (an IPMMU module for ICB/LMB) */ +static struct resource ipmmu_resources[] = { + [0] = { + .name = "IPMMUI", + .start = 0xfe951000, + .end = 0xfe9510ff, + .flags = IORESOURCE_MEM, + }, +}; + +static const char * const ipmmu_dev_names[] = { + "sh_mobile_lcdc_fb.0", + "sh_mobile_lcdc_fb.1", + "sh_mobile_ceu.0", + "uio_pdrv_genirq.0", + "uio_pdrv_genirq.1", + "uio_pdrv_genirq.2", + "uio_pdrv_genirq.3", + "uio_pdrv_genirq.4", + "uio_pdrv_genirq.5", +}; + +static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { + .dev_names = ipmmu_dev_names, + .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), +}; + +static struct platform_device ipmmu_device = { + .name = "ipmmu", + .id = -1, + .dev = { + .platform_data = &ipmmu_platform_data, + }, + .resource = ipmmu_resources, + .num_resources = ARRAY_SIZE(ipmmu_resources), +}; + static struct platform_device *sh7372_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -993,6 +1031,7 @@ static struct platform_device *sh7372_early_devices[] __initdata = { &cmt2_device, &tmu00_device, &tmu01_device, + &ipmmu_device, }; static struct platform_device *sh7372_late_devices[] __initdata = { -- cgit v1.2.3-59-g8ed1b From 9a27dee73f558a026e9bbfb5f8af6ae7ba6b7bdc Mon Sep 17 00:00:00 2001 From: Hideki EIRAKU Date: Mon, 21 Jan 2013 19:54:28 +0900 Subject: ARM: mach-shmobile: sh73a0: Add IPMMU device This patch adds an IPMMU device and notifies the IPMMU driver which devices are connected via the IPMMU module. All devices connected to the main memory bus via the IPMMU module MUST be registered when SHMOBILE_IPMMU and SHMOBILE_IOMMU are enabled because physical address cannot be used while the IPMMU module's MMU function is enabled. Signed-off-by: Hideki EIRAKU Acked-by: Paul Mundt Acked-by: Simon Horman Signed-off-by: Joerg Roedel --- arch/arm/mach-shmobile/setup-sh73a0.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index db99a4ade80c..36c2b2ec2f33 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -754,6 +755,35 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; +/* an IPMMU module for ICB */ +static struct resource ipmmu_resources[] = { + [0] = { + .name = "IPMMU", + .start = 0xfe951000, + .end = 0xfe9510ff, + .flags = IORESOURCE_MEM, + }, +}; + +static const char * const ipmmu_dev_names[] = { + "sh_mobile_lcdc_fb.0", +}; + +static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { + .dev_names = ipmmu_dev_names, + .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), +}; + +static struct platform_device ipmmu_device = { + .name = "ipmmu", + .id = -1, + .dev = { + .platform_data = &ipmmu_platform_data, + }, + .resource = ipmmu_resources, + .num_resources = ARRAY_SIZE(ipmmu_resources), +}; + static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -767,6 +797,7 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &cmt10_device, &tmu00_device, &tmu01_device, + &ipmmu_device, }; static struct platform_device *sh73a0_late_devices[] __initdata = { -- cgit v1.2.3-59-g8ed1b From f671e0224a7f6432abdd9935bc34d959f5a67e21 Mon Sep 17 00:00:00 2001 From: Hideki EIRAKU Date: Mon, 21 Jan 2013 19:54:29 +0900 Subject: ARM: mach-shmobile: r8a7740: Add IPMMU device This patch adds an IPMMU device and notifies the IPMMU driver which devices are connected via the IPMMU module. All devices connected to the main memory bus via the IPMMU module MUST be registered when SHMOBILE_IPMMU and SHMOBILE_IOMMU are enabled because physical address cannot be used while the IPMMU module's MMU function is enabled. Signed-off-by: Hideki EIRAKU Acked-by: Paul Mundt Acked-by: Simon Horman Signed-off-by: Joerg Roedel --- arch/arm/mach-shmobile/setup-r8a7740.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 095222469d03..b85bea517d9b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -262,6 +263,37 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* IPMMUI (an IPMMU module for ICB/LMB) */ +static struct resource ipmmu_resources[] = { + [0] = { + .name = "IPMMUI", + .start = 0xfe951000, + .end = 0xfe9510ff, + .flags = IORESOURCE_MEM, + }, +}; + +static const char * const ipmmu_dev_names[] = { + "sh_mobile_lcdc_fb.0", + "sh_mobile_lcdc_fb.1", + "sh_mobile_ceu.0", +}; + +static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { + .dev_names = ipmmu_dev_names, + .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), +}; + +static struct platform_device ipmmu_device = { + .name = "ipmmu", + .id = -1, + .dev = { + .platform_data = &ipmmu_platform_data, + }, + .resource = ipmmu_resources, + .num_resources = ARRAY_SIZE(ipmmu_resources), +}; + static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -273,6 +305,7 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &scif7_device, &scifb_device, &cmt10_device, + &ipmmu_device, }; /* DMA */ -- cgit v1.2.3-59-g8ed1b