* 'next/cleanup-samsung-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: Change System MMU platform device definitions
S5P: SYSMMU: Remove System MMU device driver
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
help
Common setup code for FIMD0.
-config EXYNOS4_DEV_SYSMMU
+config EXYNOS_DEV_SYSMMU
bool
help
- Common setup code for SYSTEM MMU in EXYNOS4
+ Common setup code for SYSTEM MMU in EXYNOS platforms
config EXYNOS4_DEV_DWMCI
bool
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select SAMSUNG_DEV_BACKLIGHT
+ select EXYNOS_DEV_SYSMMU
select EXYNOS4_DEV_AHCI
select SAMSUNG_DEV_KEYPAD
select EXYNOS4_DEV_DMA
select SAMSUNG_DEV_PWM
select EXYNOS4_DEV_USB_OHCI
- select EXYNOS4_DEV_SYSMMU
select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_KEYPAD
select S3C_DEV_HSMMC3
select EXYNOS4_DEV_AHCI
select EXYNOS4_DEV_DMA
- select EXYNOS4_DEV_SYSMMU
select EXYNOS4_SETUP_SDHCI
help
Machine support for Samsung ARMLEX4210 based on EXYNOS4210
select S5P_DEV_MFC
select S5P_DEV_ONENAND
select S5P_DEV_TV
+ select EXYNOS_DEV_SYSMMU
select EXYNOS4_DEV_DMA
select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select S5P_DEV_USB_EHCI
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_PWM
+ select EXYNOS_DEV_SYSMMU
select EXYNOS4_DEV_DMA
select EXYNOS4_DEV_USB_OHCI
select EXYNOS4_SETUP_FIMD0
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_PWM
+ select EXYNOS_DEV_SYSMMU
select EXYNOS4_DEV_DMA
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_I2C3
obj-y += dev-uart.o
obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
-obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o
+obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o
obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o
obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o
return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable);
}
-static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
+int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable);
}
return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable);
}
+int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS4_CLKGATE_IP_DMC, clk, enable);
+}
+
static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
.enable = exynos4_clk_ip_peril_ctrl,
.ctrlbit = (1 << 14),
}, {
- .name = "SYSMMU_MDMA",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+ .enable = exynos4_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 1),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+ .enable = exynos4_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
+ .enable = exynos4_clk_ip_tv_ctrl,
+ .ctrlbit = (1 << 4),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+ .enable = exynos4_clk_ip_cam_ctrl,
+ .ctrlbit = (1 << 11),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
.enable = exynos4_clk_ip_image_ctrl,
- .ctrlbit = (1 << 5),
+ .ctrlbit = (1 << 4),
}, {
- .name = "SYSMMU_FIMC0",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
.enable = exynos4_clk_ip_cam_ctrl,
.ctrlbit = (1 << 7),
}, {
- .name = "SYSMMU_FIMC1",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
.enable = exynos4_clk_ip_cam_ctrl,
.ctrlbit = (1 << 8),
}, {
- .name = "SYSMMU_FIMC2",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
.enable = exynos4_clk_ip_cam_ctrl,
.ctrlbit = (1 << 9),
}, {
- .name = "SYSMMU_FIMC3",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
.enable = exynos4_clk_ip_cam_ctrl,
.ctrlbit = (1 << 10),
}, {
- .name = "SYSMMU_JPEG",
- .enable = exynos4_clk_ip_cam_ctrl,
- .ctrlbit = (1 << 11),
- }, {
- .name = "SYSMMU_FIMD0",
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
.enable = exynos4_clk_ip_lcd0_ctrl,
.ctrlbit = (1 << 4),
- }, {
- .name = "SYSMMU_FIMD1",
- .enable = exynos4_clk_ip_lcd1_ctrl,
- .ctrlbit = (1 << 4),
- }, {
- .name = "SYSMMU_PCIe",
- .enable = exynos4_clk_ip_fsys_ctrl,
- .ctrlbit = (1 << 18),
- }, {
- .name = "SYSMMU_G2D",
- .enable = exynos4_clk_ip_image_ctrl,
- .ctrlbit = (1 << 3),
- }, {
- .name = "SYSMMU_ROTATOR",
- .enable = exynos4_clk_ip_image_ctrl,
- .ctrlbit = (1 << 4),
- }, {
- .name = "SYSMMU_TV",
- .enable = exynos4_clk_ip_tv_ctrl,
- .ctrlbit = (1 << 4),
- }, {
- .name = "SYSMMU_MFC_L",
- .enable = exynos4_clk_ip_mfc_ctrl,
- .ctrlbit = (1 << 1),
- }, {
- .name = "SYSMMU_MFC_R",
- .enable = exynos4_clk_ip_mfc_ctrl,
- .ctrlbit = (1 << 2),
}
};
extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable);
extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable);
extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable);
+extern int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable);
+extern int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable);
#endif /* __ASM_ARCH_CLOCK_H */
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
+#include <mach/sysmmu.h>
#include "common.h"
#include "clock-exynos4.h"
.devname = "exynos4-fb.1",
.enable = exynos4_clk_ip_lcd1_ctrl,
.ctrlbit = (1 << 0),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
+ .enable = exynos4_clk_ip_image_ctrl,
+ .ctrlbit = (1 << 3),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
+ .enable = exynos4_clk_ip_lcd1_ctrl,
+ .ctrlbit = (1 << 4),
},
};
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
+#include <mach/sysmmu.h>
#include "common.h"
#include "clock-exynos4.h"
};
#endif
+static int exynos4212_clk_ip_isp0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP0, clk, enable);
+}
+
+static int exynos4212_clk_ip_isp1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP1, clk, enable);
+}
+
static struct clk *clk_src_mpll_user_list[] = {
[0] = &clk_fin_mpll,
[1] = &exynos4_clk_mout_mpll.clk,
};
static struct clk init_clocks_off[] = {
- /* nothing here yet */
+ {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
+ .enable = exynos4_clk_ip_dmc_ctrl,
+ .ctrlbit = (1 << 24),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
+ .enable = exynos4212_clk_ip_isp0_ctrl,
+ .ctrlbit = (7 << 8),
+ }, {
+ .name = SYSMMU_CLOCK_NAME2,
+ .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
+ .enable = exynos4212_clk_ip_isp1_ctrl,
+ .ctrlbit = (1 << 4),
+ }
};
#ifdef CONFIG_PM_SLEEP
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
}
+static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
+}
+
static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
}
+static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
+}
+
+static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
+}
+
+static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
+}
+
/* Core list of CMU_CPU side */
static struct clksrc_clk exynos5_clk_mout_apll = {
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 14),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+ .enable = &exynos5_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 1),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+ .enable = &exynos5_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
+ .enable = &exynos5_clk_ip_disp1_ctrl,
+ .ctrlbit = (1 << 9)
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+ .enable = &exynos5_clk_ip_gen_ctrl,
+ .ctrlbit = (1 << 7),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
+ .enable = &exynos5_clk_ip_gen_ctrl,
+ .ctrlbit = (1 << 6)
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 7),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 8),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 9),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 10),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
+ .enable = &exynos5_clk_ip_isp0_ctrl,
+ .ctrlbit = (0x3F << 8),
+ }, {
+ .name = SYSMMU_CLOCK_NAME2,
+ .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
+ .enable = &exynos5_clk_ip_isp1_ctrl,
+ .ctrlbit = (0xF << 4),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 11),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
+ .enable = &exynos5_clk_ip_gscl_ctrl,
+ .ctrlbit = (1 << 12),
+ }, {
+ .name = SYSMMU_CLOCK_NAME,
+ .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
+ .enable = &exynos5_clk_ip_acp_ctrl,
+ .ctrlbit = (1 << 7)
}
};
-/* linux/arch/arm/mach-exynos4/dev-sysmmu.c
+/* linux/arch/arm/mach-exynos/dev-sysmmu.c
*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * EXYNOS4 - System MMU support
+ * 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
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/export.h>
+
+#include <plat/cpu.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <mach/sysmmu.h>
-#include <plat/s5p-clock.h>
-
-/* These names must be equal to the clock names in mach-exynos4/clock.c */
-const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = {
- "SYSMMU_MDMA" ,
- "SYSMMU_SSS" ,
- "SYSMMU_FIMC0" ,
- "SYSMMU_FIMC1" ,
- "SYSMMU_FIMC2" ,
- "SYSMMU_FIMC3" ,
- "SYSMMU_JPEG" ,
- "SYSMMU_FIMD0" ,
- "SYSMMU_FIMD1" ,
- "SYSMMU_PCIe" ,
- "SYSMMU_G2D" ,
- "SYSMMU_ROTATOR",
- "SYSMMU_MDMA2" ,
- "SYSMMU_TV" ,
- "SYSMMU_MFC_L" ,
- "SYSMMU_MFC_R" ,
-};
-static struct resource exynos4_sysmmu_resource[] = {
- [0] = {
- .start = EXYNOS4_PA_SYSMMU_MDMA,
- .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_SYSMMU_MDMA0_0,
- .end = IRQ_SYSMMU_MDMA0_0,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = EXYNOS4_PA_SYSMMU_SSS,
- .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [3] = {
- .start = IRQ_SYSMMU_SSS_0,
- .end = IRQ_SYSMMU_SSS_0,
- .flags = IORESOURCE_IRQ,
- },
- [4] = {
- .start = EXYNOS4_PA_SYSMMU_FIMC0,
- .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [5] = {
- .start = IRQ_SYSMMU_FIMC0_0,
- .end = IRQ_SYSMMU_FIMC0_0,
- .flags = IORESOURCE_IRQ,
- },
- [6] = {
- .start = EXYNOS4_PA_SYSMMU_FIMC1,
- .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [7] = {
- .start = IRQ_SYSMMU_FIMC1_0,
- .end = IRQ_SYSMMU_FIMC1_0,
- .flags = IORESOURCE_IRQ,
- },
- [8] = {
- .start = EXYNOS4_PA_SYSMMU_FIMC2,
- .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [9] = {
- .start = IRQ_SYSMMU_FIMC2_0,
- .end = IRQ_SYSMMU_FIMC2_0,
- .flags = IORESOURCE_IRQ,
- },
- [10] = {
- .start = EXYNOS4_PA_SYSMMU_FIMC3,
- .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [11] = {
- .start = IRQ_SYSMMU_FIMC3_0,
- .end = IRQ_SYSMMU_FIMC3_0,
- .flags = IORESOURCE_IRQ,
- },
- [12] = {
- .start = EXYNOS4_PA_SYSMMU_JPEG,
- .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [13] = {
- .start = IRQ_SYSMMU_JPEG_0,
- .end = IRQ_SYSMMU_JPEG_0,
- .flags = IORESOURCE_IRQ,
- },
- [14] = {
- .start = EXYNOS4_PA_SYSMMU_FIMD0,
- .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [15] = {
- .start = IRQ_SYSMMU_LCD0_M0_0,
- .end = IRQ_SYSMMU_LCD0_M0_0,
- .flags = IORESOURCE_IRQ,
- },
- [16] = {
- .start = EXYNOS4_PA_SYSMMU_FIMD1,
- .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [17] = {
- .start = IRQ_SYSMMU_LCD1_M1_0,
- .end = IRQ_SYSMMU_LCD1_M1_0,
- .flags = IORESOURCE_IRQ,
- },
- [18] = {
- .start = EXYNOS4_PA_SYSMMU_PCIe,
- .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [19] = {
- .start = IRQ_SYSMMU_PCIE_0,
- .end = IRQ_SYSMMU_PCIE_0,
- .flags = IORESOURCE_IRQ,
- },
- [20] = {
- .start = EXYNOS4_PA_SYSMMU_G2D,
- .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [21] = {
- .start = IRQ_SYSMMU_2D_0,
- .end = IRQ_SYSMMU_2D_0,
- .flags = IORESOURCE_IRQ,
- },
- [22] = {
- .start = EXYNOS4_PA_SYSMMU_ROTATOR,
- .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [23] = {
- .start = IRQ_SYSMMU_ROTATOR_0,
- .end = IRQ_SYSMMU_ROTATOR_0,
- .flags = IORESOURCE_IRQ,
- },
- [24] = {
- .start = EXYNOS4_PA_SYSMMU_MDMA2,
- .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [25] = {
- .start = IRQ_SYSMMU_MDMA1_0,
- .end = IRQ_SYSMMU_MDMA1_0,
- .flags = IORESOURCE_IRQ,
- },
- [26] = {
- .start = EXYNOS4_PA_SYSMMU_TV,
- .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [27] = {
- .start = IRQ_SYSMMU_TV_M0_0,
- .end = IRQ_SYSMMU_TV_M0_0,
- .flags = IORESOURCE_IRQ,
- },
- [28] = {
- .start = EXYNOS4_PA_SYSMMU_MFC_L,
- .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [29] = {
- .start = IRQ_SYSMMU_MFC_M0_0,
- .end = IRQ_SYSMMU_MFC_M0_0,
- .flags = IORESOURCE_IRQ,
- },
- [30] = {
- .start = EXYNOS4_PA_SYSMMU_MFC_R,
- .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [31] = {
- .start = IRQ_SYSMMU_MFC_M1_0,
- .end = IRQ_SYSMMU_MFC_M1_0,
- .flags = IORESOURCE_IRQ,
- },
-};
+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 platform_device exynos4_device_sysmmu = {
- .name = "s5p-sysmmu",
- .id = 32,
- .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource),
- .resource = exynos4_sysmmu_resource,
+struct sysmmu_resource_map {
+ struct platform_device *pdev;
+ struct resource *res;
+ u32 rnum;
+ struct device *pdd;
+ char *clocknames;
};
-EXPORT_SYMBOL(exynos4_device_sysmmu);
-static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM];
-void sysmmu_clk_init(struct device *dev, sysmmu_ips ips)
-{
- sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]);
- if (IS_ERR(sysmmu_clk[ips]))
- sysmmu_clk[ips] = NULL;
- else
- clk_put(sysmmu_clk[ips]);
+#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, \
}
-void sysmmu_clk_enable(sysmmu_ips ips)
-{
- if (sysmmu_clk[ips])
- clk_enable(sysmmu_clk[ips]);
+#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 */
-void sysmmu_clk_disable(sysmmu_ips ips)
+#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)
{
- if (sysmmu_clk[ips])
- clk_disable(sysmmu_clk[ips]);
+ 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);
#define EXYNOS4_IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6)
#define EXYNOS4_IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE0_0 COMBINER_IRQ(16, 0)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE1_0 COMBINER_IRQ(16, 1)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_ISP_0 COMBINER_IRQ(16, 2)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_DRC_0 COMBINER_IRQ(16, 3)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_FD_0 COMBINER_IRQ(16, 4)
+#define EXYNOS4_IRQ_SYSMMU_FIMC_CX_0 COMBINER_IRQ(16, 5)
+
#define EXYNOS4_IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0)
#define EXYNOS4_IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1)
#define EXYNOS4_IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2)
#define IRQ_KEYPAD EXYNOS4_IRQ_KEYPAD
#define IRQ_PMU EXYNOS4_IRQ_PMU
-#define IRQ_SYSMMU_MDMA0_0 EXYNOS4_IRQ_SYSMMU_MDMA0_0
-#define IRQ_SYSMMU_SSS_0 EXYNOS4_IRQ_SYSMMU_SSS_0
-#define IRQ_SYSMMU_FIMC0_0 EXYNOS4_IRQ_SYSMMU_FIMC0_0
-#define IRQ_SYSMMU_FIMC1_0 EXYNOS4_IRQ_SYSMMU_FIMC1_0
-#define IRQ_SYSMMU_FIMC2_0 EXYNOS4_IRQ_SYSMMU_FIMC2_0
-#define IRQ_SYSMMU_FIMC3_0 EXYNOS4_IRQ_SYSMMU_FIMC3_0
-#define IRQ_SYSMMU_JPEG_0 EXYNOS4_IRQ_SYSMMU_JPEG_0
-#define IRQ_SYSMMU_2D_0 EXYNOS4_IRQ_SYSMMU_2D_0
-
-#define IRQ_SYSMMU_ROTATOR_0 EXYNOS4_IRQ_SYSMMU_ROTATOR_0
-#define IRQ_SYSMMU_MDMA1_0 EXYNOS4_IRQ_SYSMMU_MDMA1_0
-#define IRQ_SYSMMU_LCD0_M0_0 EXYNOS4_IRQ_SYSMMU_LCD0_M0_0
-#define IRQ_SYSMMU_LCD1_M1_0 EXYNOS4_IRQ_SYSMMU_LCD1_M1_0
-#define IRQ_SYSMMU_TV_M0_0 EXYNOS4_IRQ_SYSMMU_TV_M0_0
-#define IRQ_SYSMMU_MFC_M0_0 EXYNOS4_IRQ_SYSMMU_MFC_M0_0
-#define IRQ_SYSMMU_MFC_M1_0 EXYNOS4_IRQ_SYSMMU_MFC_M1_0
-#define IRQ_SYSMMU_PCIE_0 EXYNOS4_IRQ_SYSMMU_PCIE_0
-
#define IRQ_FIMD0_FIFO EXYNOS4_IRQ_FIMD0_FIFO
#define IRQ_FIMD0_VSYNC EXYNOS4_IRQ_FIMD0_VSYNC
#define IRQ_FIMD0_SYSTEM EXYNOS4_IRQ_FIMD0_SYSTEM
#define EXYNOS5_PA_PDMA1 0x121B0000
#define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000
+#define EXYNOS4_PA_SYSMMU_2D_ACP 0x10A40000
#define EXYNOS4_PA_SYSMMU_SSS 0x10A50000
#define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000
#define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000
#define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000
#define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000
#define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000
+#define EXYNOS4_PA_SYSMMU_FIMC_ISP 0x12260000
+#define EXYNOS4_PA_SYSMMU_FIMC_DRC 0x12270000
+#define EXYNOS4_PA_SYSMMU_FIMC_FD 0x122A0000
+#define EXYNOS4_PA_SYSMMU_ISPCPU 0x122B0000
+#define EXYNOS4_PA_SYSMMU_FIMC_LITE0 0x123B0000
+#define EXYNOS4_PA_SYSMMU_FIMC_LITE1 0x123C0000
#define EXYNOS4_PA_SYSMMU_PCIe 0x12620000
#define EXYNOS4_PA_SYSMMU_G2D 0x12A20000
#define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000
#define EXYNOS4_PA_SYSMMU_TV 0x12E20000
#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000
#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000
+
+#define EXYNOS5_PA_SYSMMU_MDMA1 0x10A40000
+#define EXYNOS5_PA_SYSMMU_SSS 0x10A50000
+#define EXYNOS5_PA_SYSMMU_2D 0x10A60000
+#define EXYNOS5_PA_SYSMMU_MFC_L 0x11200000
+#define EXYNOS5_PA_SYSMMU_MFC_R 0x11210000
+#define EXYNOS5_PA_SYSMMU_ROTATOR 0x11D40000
+#define EXYNOS5_PA_SYSMMU_MDMA2 0x11D50000
+#define EXYNOS5_PA_SYSMMU_JPEG 0x11F20000
+#define EXYNOS5_PA_SYSMMU_IOP 0x12360000
+#define EXYNOS5_PA_SYSMMU_RTIC 0x12370000
+#define EXYNOS5_PA_SYSMMU_GPS 0x12630000
+#define EXYNOS5_PA_SYSMMU_ISP 0x13260000
+#define EXYNOS5_PA_SYSMMU_DRC 0x12370000
+#define EXYNOS5_PA_SYSMMU_SCALERC 0x13280000
+#define EXYNOS5_PA_SYSMMU_SCALERP 0x13290000
+#define EXYNOS5_PA_SYSMMU_FD 0x132A0000
+#define EXYNOS5_PA_SYSMMU_ISPCPU 0x132B0000
+#define EXYNOS5_PA_SYSMMU_ODC 0x132C0000
+#define EXYNOS5_PA_SYSMMU_DIS0 0x132D0000
+#define EXYNOS5_PA_SYSMMU_DIS1 0x132E0000
+#define EXYNOS5_PA_SYSMMU_3DNR 0x132F0000
+#define EXYNOS5_PA_SYSMMU_LITE0 0x13C40000
+#define EXYNOS5_PA_SYSMMU_LITE1 0x13C50000
+#define EXYNOS5_PA_SYSMMU_GSC0 0x13E80000
+#define EXYNOS5_PA_SYSMMU_GSC1 0x13E90000
+#define EXYNOS5_PA_SYSMMU_GSC2 0x13EA0000
+#define EXYNOS5_PA_SYSMMU_GSC3 0x13EB0000
+#define EXYNOS5_PA_SYSMMU_FIMD1 0x14640000
+#define EXYNOS5_PA_SYSMMU_TV 0x14650000
+
#define EXYNOS4_PA_SPI0 0x13920000
#define EXYNOS4_PA_SPI1 0x13930000
#define EXYNOS4_PA_SPI2 0x13940000
#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800)
#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900)
+#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800)
+#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804)
+
#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */
#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31)
#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558)
#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800)
+#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800)
+#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804)
#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920)
#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928)
#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C)
+++ /dev/null
-/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 - System MMU register
- *
- * 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 __ASM_ARCH_REGS_SYSMMU_H
-#define __ASM_ARCH_REGS_SYSMMU_H __FILE__
-
-#define S5P_MMU_CTRL 0x000
-#define S5P_MMU_CFG 0x004
-#define S5P_MMU_STATUS 0x008
-#define S5P_MMU_FLUSH 0x00C
-#define S5P_PT_BASE_ADDR 0x014
-#define S5P_INT_STATUS 0x018
-#define S5P_INT_CLEAR 0x01C
-#define S5P_PAGE_FAULT_ADDR 0x024
-#define S5P_AW_FAULT_ADDR 0x028
-#define S5P_AR_FAULT_ADDR 0x02C
-#define S5P_DEFAULT_SLAVE_ADDR 0x030
-
-#endif /* __ASM_ARCH_REGS_SYSMMU_H */
-/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * Samsung sysmmu driver for EXYNOS4
+ * 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 __ASM_ARM_ARCH_SYSMMU_H
-#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
-
-enum exynos4_sysmmu_ips {
- SYSMMU_MDMA,
- SYSMMU_SSS,
- SYSMMU_FIMC0,
- SYSMMU_FIMC1,
- SYSMMU_FIMC2,
- SYSMMU_FIMC3,
- SYSMMU_JPEG,
- SYSMMU_FIMD0,
- SYSMMU_FIMD1,
- SYSMMU_PCIe,
- SYSMMU_G2D,
- SYSMMU_ROTATOR,
- SYSMMU_MDMA2,
- SYSMMU_TV,
- SYSMMU_MFC_L,
- SYSMMU_MFC_R,
- EXYNOS4_SYSMMU_TOTAL_IPNUM,
+ */
+
+#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 S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM
+#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
+
+#define SYSMMU_CLOCK_NAME "sysmmu"
+#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
+
+#ifdef CONFIG_EXYNOS_DEV_SYSMMU
+#include <linux/device.h>
+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);
-extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM];
+#ifdef CONFIG_IOMMU_API
+static inline void platform_set_sysmmu(
+ struct device *sysmmu, struct device *dev)
+{
+ dev->archdata.iommu = sysmmu;
+}
+#endif
-typedef enum exynos4_sysmmu_ips sysmmu_ips;
+#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
+#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
+#endif
-void sysmmu_clk_init(struct device *dev, sysmmu_ips ips);
-void sysmmu_clk_enable(sysmmu_ips ips);
-void sysmmu_clk_disable(sysmmu_ips ips);
+#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
-#endif /* __ASM_ARM_ARCH_SYSMMU_H */
+#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
&s3c_device_hsmmc3,
&s3c_device_rtc,
&s3c_device_wdt,
- &exynos4_device_sysmmu,
&samsung_asoc_dma,
&armlex4210_smsc911x,
&exynos4_device_ahci,
&s5p_device_mfc_l,
&s5p_device_mfc_r,
&exynos4_device_spdif,
- &exynos4_device_sysmmu,
&samsung_asoc_dma,
&samsung_asoc_idma,
&s5p_device_fimd0,
Common code for power management support on S5P and newer SoCs
Note: Do not select this for S5P6440 and S5P6450.
-comment "System MMU"
-
-config S5P_SYSTEM_MMU
- bool "S5P SYSTEM MMU"
- depends on ARCH_EXYNOS4
- help
- Say Y here if you want to enable System MMU
-
config S5P_SLEEP
bool
help
obj-y += irq.o
obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
-obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o
obj-$(CONFIG_S5P_SLEEP) += sleep.o
obj-$(CONFIG_S5P_HRT) += s5p-time.o
+++ /dev/null
-/* linux/arch/arm/plat-s5p/sysmmu.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * 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 <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/export.h>
-
-#include <asm/pgtable.h>
-
-#include <mach/map.h>
-#include <mach/regs-sysmmu.h>
-#include <plat/sysmmu.h>
-
-#define CTRL_ENABLE 0x5
-#define CTRL_BLOCK 0x7
-#define CTRL_DISABLE 0x0
-
-static struct device *dev;
-
-static unsigned short fault_reg_offset[SYSMMU_FAULTS_NUM] = {
- S5P_PAGE_FAULT_ADDR,
- S5P_AR_FAULT_ADDR,
- S5P_AW_FAULT_ADDR,
- S5P_DEFAULT_SLAVE_ADDR,
- S5P_AR_FAULT_ADDR,
- S5P_AR_FAULT_ADDR,
- S5P_AW_FAULT_ADDR,
- S5P_AW_FAULT_ADDR
-};
-
-static char *sysmmu_fault_name[SYSMMU_FAULTS_NUM] = {
- "PAGE FAULT",
- "AR MULTI-HIT FAULT",
- "AW MULTI-HIT FAULT",
- "BUS ERROR",
- "AR SECURITY PROTECTION FAULT",
- "AR ACCESS PROTECTION FAULT",
- "AW SECURITY PROTECTION FAULT",
- "AW ACCESS PROTECTION FAULT"
-};
-
-static int (*fault_handlers[S5P_SYSMMU_TOTAL_IPNUM])(
- enum S5P_SYSMMU_INTERRUPT_TYPE itype,
- unsigned long pgtable_base,
- unsigned long fault_addr);
-
-/*
- * If adjacent 2 bits are true, the system MMU is enabled.
- * The system MMU is disabled, otherwise.
- */
-static unsigned long sysmmu_states;
-
-static inline void set_sysmmu_active(sysmmu_ips ips)
-{
- sysmmu_states |= 3 << (ips * 2);
-}
-
-static inline void set_sysmmu_inactive(sysmmu_ips ips)
-{
- sysmmu_states &= ~(3 << (ips * 2));
-}
-
-static inline int is_sysmmu_active(sysmmu_ips ips)
-{
- return sysmmu_states & (3 << (ips * 2));
-}
-
-static void __iomem *sysmmusfrs[S5P_SYSMMU_TOTAL_IPNUM];
-
-static inline void sysmmu_block(sysmmu_ips ips)
-{
- __raw_writel(CTRL_BLOCK, sysmmusfrs[ips] + S5P_MMU_CTRL);
- dev_dbg(dev, "%s is blocked.\n", sysmmu_ips_name[ips]);
-}
-
-static inline void sysmmu_unblock(sysmmu_ips ips)
-{
- __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
- dev_dbg(dev, "%s is unblocked.\n", sysmmu_ips_name[ips]);
-}
-
-static inline void __sysmmu_tlb_invalidate(sysmmu_ips ips)
-{
- __raw_writel(0x1, sysmmusfrs[ips] + S5P_MMU_FLUSH);
- dev_dbg(dev, "TLB of %s is invalidated.\n", sysmmu_ips_name[ips]);
-}
-
-static inline void __sysmmu_set_ptbase(sysmmu_ips ips, unsigned long pgd)
-{
- if (unlikely(pgd == 0)) {
- pgd = (unsigned long)ZERO_PAGE(0);
- __raw_writel(0x20, sysmmusfrs[ips] + S5P_MMU_CFG); /* 4KB LV1 */
- } else {
- __raw_writel(0x0, sysmmusfrs[ips] + S5P_MMU_CFG); /* 16KB LV1 */
- }
-
- __raw_writel(pgd, sysmmusfrs[ips] + S5P_PT_BASE_ADDR);
-
- dev_dbg(dev, "Page table base of %s is initialized with 0x%08lX.\n",
- sysmmu_ips_name[ips], pgd);
- __sysmmu_tlb_invalidate(ips);
-}
-
-void sysmmu_set_fault_handler(sysmmu_ips ips,
- int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype,
- unsigned long pgtable_base,
- unsigned long fault_addr))
-{
- BUG_ON(!((ips >= SYSMMU_MDMA) && (ips < S5P_SYSMMU_TOTAL_IPNUM)));
- fault_handlers[ips] = handler;
-}
-
-static irqreturn_t s5p_sysmmu_irq(int irq, void *dev_id)
-{
- /* SYSMMU is in blocked when interrupt occurred. */
- unsigned long base = 0;
- sysmmu_ips ips = (sysmmu_ips)dev_id;
- enum S5P_SYSMMU_INTERRUPT_TYPE itype;
-
- itype = (enum S5P_SYSMMU_INTERRUPT_TYPE)
- __ffs(__raw_readl(sysmmusfrs[ips] + S5P_INT_STATUS));
-
- BUG_ON(!((itype >= 0) && (itype < 8)));
-
- dev_alert(dev, "%s occurred by %s.\n", sysmmu_fault_name[itype],
- sysmmu_ips_name[ips]);
-
- if (fault_handlers[ips]) {
- unsigned long addr;
-
- base = __raw_readl(sysmmusfrs[ips] + S5P_PT_BASE_ADDR);
- addr = __raw_readl(sysmmusfrs[ips] + fault_reg_offset[itype]);
-
- if (fault_handlers[ips](itype, base, addr)) {
- __raw_writel(1 << itype,
- sysmmusfrs[ips] + S5P_INT_CLEAR);
- dev_notice(dev, "%s from %s is resolved."
- " Retrying translation.\n",
- sysmmu_fault_name[itype], sysmmu_ips_name[ips]);
- } else {
- base = 0;
- }
- }
-
- sysmmu_unblock(ips);
-
- if (!base)
- dev_notice(dev, "%s from %s is not handled.\n",
- sysmmu_fault_name[itype], sysmmu_ips_name[ips]);
-
- return IRQ_HANDLED;
-}
-
-void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd)
-{
- if (is_sysmmu_active(ips)) {
- sysmmu_block(ips);
- __sysmmu_set_ptbase(ips, pgd);
- sysmmu_unblock(ips);
- } else {
- dev_dbg(dev, "%s is disabled. "
- "Skipping initializing page table base.\n",
- sysmmu_ips_name[ips]);
- }
-}
-
-void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd)
-{
- if (!is_sysmmu_active(ips)) {
- sysmmu_clk_enable(ips);
-
- __sysmmu_set_ptbase(ips, pgd);
-
- __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
-
- set_sysmmu_active(ips);
- dev_dbg(dev, "%s is enabled.\n", sysmmu_ips_name[ips]);
- } else {
- dev_dbg(dev, "%s is already enabled.\n", sysmmu_ips_name[ips]);
- }
-}
-
-void s5p_sysmmu_disable(sysmmu_ips ips)
-{
- if (is_sysmmu_active(ips)) {
- __raw_writel(CTRL_DISABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
- set_sysmmu_inactive(ips);
- sysmmu_clk_disable(ips);
- dev_dbg(dev, "%s is disabled.\n", sysmmu_ips_name[ips]);
- } else {
- dev_dbg(dev, "%s is already disabled.\n", sysmmu_ips_name[ips]);
- }
-}
-
-void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips)
-{
- if (is_sysmmu_active(ips)) {
- sysmmu_block(ips);
- __sysmmu_tlb_invalidate(ips);
- sysmmu_unblock(ips);
- } else {
- dev_dbg(dev, "%s is disabled. "
- "Skipping invalidating TLB.\n", sysmmu_ips_name[ips]);
- }
-}
-
-static int s5p_sysmmu_probe(struct platform_device *pdev)
-{
- int i, ret;
- struct resource *res, *mem;
-
- dev = &pdev->dev;
-
- for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) {
- int irq;
-
- sysmmu_clk_init(dev, i);
- sysmmu_clk_disable(i);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (!res) {
- dev_err(dev, "Failed to get the resource of %s.\n",
- sysmmu_ips_name[i]);
- ret = -ENODEV;
- goto err_res;
- }
-
- mem = request_mem_region(res->start, resource_size(res),
- pdev->name);
- if (!mem) {
- dev_err(dev, "Failed to request the memory region of %s.\n",
- sysmmu_ips_name[i]);
- ret = -EBUSY;
- goto err_res;
- }
-
- sysmmusfrs[i] = ioremap(res->start, resource_size(res));
- if (!sysmmusfrs[i]) {
- dev_err(dev, "Failed to ioremap() for %s.\n",
- sysmmu_ips_name[i]);
- ret = -ENXIO;
- goto err_reg;
- }
-
- irq = platform_get_irq(pdev, i);
- if (irq <= 0) {
- dev_err(dev, "Failed to get the IRQ resource of %s.\n",
- sysmmu_ips_name[i]);
- ret = -ENOENT;
- goto err_map;
- }
-
- if (request_irq(irq, s5p_sysmmu_irq, IRQF_DISABLED,
- pdev->name, (void *)i)) {
- dev_err(dev, "Failed to request IRQ for %s.\n",
- sysmmu_ips_name[i]);
- ret = -ENOENT;
- goto err_map;
- }
- }
-
- return 0;
-
-err_map:
- iounmap(sysmmusfrs[i]);
-err_reg:
- release_mem_region(mem->start, resource_size(mem));
-err_res:
- return ret;
-}
-
-static int s5p_sysmmu_remove(struct platform_device *pdev)
-{
- return 0;
-}
-int s5p_sysmmu_runtime_suspend(struct device *dev)
-{
- return 0;
-}
-
-int s5p_sysmmu_runtime_resume(struct device *dev)
-{
- return 0;
-}
-
-const struct dev_pm_ops s5p_sysmmu_pm_ops = {
- .runtime_suspend = s5p_sysmmu_runtime_suspend,
- .runtime_resume = s5p_sysmmu_runtime_resume,
-};
-
-static struct platform_driver s5p_sysmmu_driver = {
- .probe = s5p_sysmmu_probe,
- .remove = s5p_sysmmu_remove,
- .driver = {
- .owner = THIS_MODULE,
- .name = "s5p-sysmmu",
- .pm = &s5p_sysmmu_pm_ops,
- }
-};
-
-static int __init s5p_sysmmu_init(void)
-{
- return platform_driver_register(&s5p_sysmmu_driver);
-}
-arch_initcall(s5p_sysmmu_init);
extern struct platform_device exynos4_device_pcm2;
extern struct platform_device exynos4_device_pd[];
extern struct platform_device exynos4_device_spdif;
-extern struct platform_device exynos4_device_sysmmu;
extern struct platform_device samsung_asoc_dma;
extern struct platform_device samsung_asoc_idma;
+++ /dev/null
-/* linux/arch/arm/plat-samsung/include/plat/sysmmu.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Samsung System MMU driver for S5P platform
- *
- * 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 __PLAT_SAMSUNG_SYSMMU_H
-#define __PLAT_SAMSUNG_SYSMMU_H __FILE__
-
-enum S5P_SYSMMU_INTERRUPT_TYPE {
- SYSMMU_PAGEFAULT,
- SYSMMU_AR_MULTIHIT,
- SYSMMU_AW_MULTIHIT,
- SYSMMU_BUSERROR,
- SYSMMU_AR_SECURITY,
- SYSMMU_AR_ACCESS,
- SYSMMU_AW_SECURITY,
- SYSMMU_AW_PROTECTION, /* 7 */
- SYSMMU_FAULTS_NUM
-};
-
-#ifdef CONFIG_S5P_SYSTEM_MMU
-
-#include <mach/sysmmu.h>
-
-/**
- * s5p_sysmmu_enable() - enable system mmu of ip
- * @ips: The ip connected system mmu.
- * #pgd: Base physical address of the 1st level page table
- *
- * This function enable system mmu to transfer address
- * from virtual address to physical address
- */
-void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd);
-
-/**
- * s5p_sysmmu_disable() - disable sysmmu mmu of ip
- * @ips: The ip connected system mmu.
- *
- * This function disable system mmu to transfer address
- * from virtual address to physical address
- */
-void s5p_sysmmu_disable(sysmmu_ips ips);
-
-/**
- * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table
- * @ips: The ip connected system mmu.
- * @pgd: The page table base address.
- *
- * This function set page table base address
- * When system mmu transfer address from virtaul address to physical address,
- * system mmu refer address information from page table
- */
-void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd);
-
-/**
- * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu
- * @ips: The ip connected system mmu.
- *
- * This function flush all TLB entry in system mmu
- */
-void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips);
-
-/** s5p_sysmmu_set_fault_handler() - Fault handler for System MMUs
- * @itype: type of fault.
- * @pgtable_base: the physical address of page table base. This is 0 if @ips is
- * SYSMMU_BUSERROR.
- * @fault_addr: the device (virtual) address that the System MMU tried to
- * translated. This is 0 if @ips is SYSMMU_BUSERROR.
- * Called when interrupt occurred by the System MMUs
- * The device drivers of peripheral devices that has a System MMU can implement
- * a fault handler to resolve address translation fault by System MMU.
- * The meanings of return value and parameters are described below.
-
- * return value: non-zero if the fault is correctly resolved.
- * zero if the fault is not handled.
- */
-void s5p_sysmmu_set_fault_handler(sysmmu_ips ips,
- int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype,
- unsigned long pgtable_base,
- unsigned long fault_addr));
-#else
-#define s5p_sysmmu_enable(ips, pgd) do { } while (0)
-#define s5p_sysmmu_disable(ips) do { } while (0)
-#define s5p_sysmmu_set_tablebase_pgd(ips, pgd) do { } while (0)
-#define s5p_sysmmu_tlb_invalidate(ips) do { } while (0)
-#define s5p_sysmmu_set_fault_handler(ips, handler) do { } while (0)
-#endif
-#endif /* __ASM_PLAT_SYSMMU_H */
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