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authorKukjin Kim <kgene.kim@samsung.com>2012-05-12 02:31:37 -0400
committerKukjin Kim <kgene.kim@samsung.com>2012-05-12 02:31:37 -0400
commitad28536a898fbdc8c57d64348e310e1bda776963 (patch)
treeb057f2d095797399ce6ef01312359712e4b67b15 /arch
parent18c411b7974f47f84c29507bdf3e0573890c0f0e (diff)
parent2a96536e77b43cf1e70ab3ad8b46b98ab52b56c1 (diff)
Merge branch 'next/devel-samsung-iommu' into next/devel-samsung
Conflicts: arch/arm/mach-exynos/Makefile
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-exynos/Kconfig10
-rw-r--r--arch/arm/mach-exynos/Makefile4
-rw-r--r--arch/arm/mach-exynos/clock-exynos4.c79
-rw-r--r--arch/arm/mach-exynos/clock-exynos4.h2
-rw-r--r--arch/arm/mach-exynos/clock-exynos4210.c11
-rw-r--r--arch/arm/mach-exynos/clock-exynos4212.c28
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c90
-rw-r--r--arch/arm/mach-exynos/dev-sysmmu.c457
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h25
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h38
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-clock.h5
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-sysmmu.h28
-rw-r--r--arch/arm/mach-exynos/include/mach/sysmmu.h88
-rw-r--r--arch/arm/mach-exynos/mach-armlex4210.c1
-rw-r--r--arch/arm/mach-exynos/mach-smdkv310.c1
-rw-r--r--arch/arm/plat-s5p/Kconfig8
-rw-r--r--arch/arm/plat-s5p/Makefile1
-rw-r--r--arch/arm/plat-s5p/sysmmu.c313
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/sysmmu.h95
20 files changed, 530 insertions, 755 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 8bc89f27e9da..88898ef5261a 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -90,10 +90,10 @@ config EXYNOS4_SETUP_FIMD0
90 help 90 help
91 Common setup code for FIMD0. 91 Common setup code for FIMD0.
92 92
93config EXYNOS4_DEV_SYSMMU 93config EXYNOS_DEV_SYSMMU
94 bool 94 bool
95 help 95 help
96 Common setup code for SYSTEM MMU in EXYNOS4 96 Common setup code for SYSTEM MMU in EXYNOS platforms
97 97
98config EXYNOS4_DEV_DWMCI 98config EXYNOS4_DEV_DWMCI
99 bool 99 bool
@@ -205,12 +205,12 @@ config MACH_SMDKV310
205 select S3C_DEV_HSMMC2 205 select S3C_DEV_HSMMC2
206 select S3C_DEV_HSMMC3 206 select S3C_DEV_HSMMC3
207 select SAMSUNG_DEV_BACKLIGHT 207 select SAMSUNG_DEV_BACKLIGHT
208 select EXYNOS_DEV_SYSMMU
208 select EXYNOS4_DEV_AHCI 209 select EXYNOS4_DEV_AHCI
209 select SAMSUNG_DEV_KEYPAD 210 select SAMSUNG_DEV_KEYPAD
210 select EXYNOS4_DEV_DMA 211 select EXYNOS4_DEV_DMA
211 select SAMSUNG_DEV_PWM 212 select SAMSUNG_DEV_PWM
212 select EXYNOS4_DEV_USB_OHCI 213 select EXYNOS4_DEV_USB_OHCI
213 select EXYNOS4_DEV_SYSMMU
214 select EXYNOS4_SETUP_FIMD0 214 select EXYNOS4_SETUP_FIMD0
215 select EXYNOS4_SETUP_I2C1 215 select EXYNOS4_SETUP_I2C1
216 select EXYNOS4_SETUP_KEYPAD 216 select EXYNOS4_SETUP_KEYPAD
@@ -229,7 +229,6 @@ config MACH_ARMLEX4210
229 select S3C_DEV_HSMMC3 229 select S3C_DEV_HSMMC3
230 select EXYNOS4_DEV_AHCI 230 select EXYNOS4_DEV_AHCI
231 select EXYNOS4_DEV_DMA 231 select EXYNOS4_DEV_DMA
232 select EXYNOS4_DEV_SYSMMU
233 select EXYNOS4_SETUP_SDHCI 232 select EXYNOS4_SETUP_SDHCI
234 help 233 help
235 Machine support for Samsung ARMLEX4210 based on EXYNOS4210 234 Machine support for Samsung ARMLEX4210 based on EXYNOS4210
@@ -256,6 +255,7 @@ config MACH_UNIVERSAL_C210
256 select S5P_DEV_MFC 255 select S5P_DEV_MFC
257 select S5P_DEV_ONENAND 256 select S5P_DEV_ONENAND
258 select S5P_DEV_TV 257 select S5P_DEV_TV
258 select EXYNOS_DEV_SYSMMU
259 select EXYNOS4_DEV_DMA 259 select EXYNOS4_DEV_DMA
260 select EXYNOS4_SETUP_FIMD0 260 select EXYNOS4_SETUP_FIMD0
261 select EXYNOS4_SETUP_I2C1 261 select EXYNOS4_SETUP_I2C1
@@ -327,6 +327,7 @@ config MACH_ORIGEN
327 select S5P_DEV_USB_EHCI 327 select S5P_DEV_USB_EHCI
328 select SAMSUNG_DEV_BACKLIGHT 328 select SAMSUNG_DEV_BACKLIGHT
329 select SAMSUNG_DEV_PWM 329 select SAMSUNG_DEV_PWM
330 select EXYNOS_DEV_SYSMMU
330 select EXYNOS4_DEV_DMA 331 select EXYNOS4_DEV_DMA
331 select EXYNOS4_DEV_USB_OHCI 332 select EXYNOS4_DEV_USB_OHCI
332 select EXYNOS4_SETUP_FIMD0 333 select EXYNOS4_SETUP_FIMD0
@@ -350,6 +351,7 @@ config MACH_SMDK4212
350 select SAMSUNG_DEV_BACKLIGHT 351 select SAMSUNG_DEV_BACKLIGHT
351 select SAMSUNG_DEV_KEYPAD 352 select SAMSUNG_DEV_KEYPAD
352 select SAMSUNG_DEV_PWM 353 select SAMSUNG_DEV_PWM
354 select EXYNOS_DEV_SYSMMU
353 select EXYNOS4_DEV_DMA 355 select EXYNOS4_DEV_DMA
354 select EXYNOS4_SETUP_I2C1 356 select EXYNOS4_SETUP_I2C1
355 select EXYNOS4_SETUP_I2C3 357 select EXYNOS4_SETUP_I2C3
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index f67e882b9dab..bd7e7654a250 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -50,11 +50,11 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o
50obj-y += dev-uart.o 50obj-y += dev-uart.o
51obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o 51obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o
52obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o 52obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o
53obj-$(CONFIG_EXYNOS_DEV_DRM) += dev-drm.o
54obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o
55obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o 53obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
56obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o 54obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o
57obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o 55obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o
56obj-$(CONFIG_EXYNOS_DEV_DRM) += dev-drm.o
57obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o
58 58
59obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o 59obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o
60obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o 60obj-$(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 6efd1e5919fd..bcb7db453145 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -168,7 +168,7 @@ static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable)
168 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable); 168 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable);
169} 169}
170 170
171static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) 171int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
172{ 172{
173 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable); 173 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable);
174} 174}
@@ -198,6 +198,11 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable)
198 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable); 198 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable);
199} 199}
200 200
201int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable)
202{
203 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_DMC, clk, enable);
204}
205
201static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) 206static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
202{ 207{
203 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); 208 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
@@ -678,61 +683,55 @@ static struct clk exynos4_init_clocks_off[] = {
678 .enable = exynos4_clk_ip_peril_ctrl, 683 .enable = exynos4_clk_ip_peril_ctrl,
679 .ctrlbit = (1 << 14), 684 .ctrlbit = (1 << 14),
680 }, { 685 }, {
681 .name = "SYSMMU_MDMA", 686 .name = SYSMMU_CLOCK_NAME,
687 .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
688 .enable = exynos4_clk_ip_mfc_ctrl,
689 .ctrlbit = (1 << 1),
690 }, {
691 .name = SYSMMU_CLOCK_NAME,
692 .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
693 .enable = exynos4_clk_ip_mfc_ctrl,
694 .ctrlbit = (1 << 2),
695 }, {
696 .name = SYSMMU_CLOCK_NAME,
697 .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
698 .enable = exynos4_clk_ip_tv_ctrl,
699 .ctrlbit = (1 << 4),
700 }, {
701 .name = SYSMMU_CLOCK_NAME,
702 .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
703 .enable = exynos4_clk_ip_cam_ctrl,
704 .ctrlbit = (1 << 11),
705 }, {
706 .name = SYSMMU_CLOCK_NAME,
707 .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
682 .enable = exynos4_clk_ip_image_ctrl, 708 .enable = exynos4_clk_ip_image_ctrl,
683 .ctrlbit = (1 << 5), 709 .ctrlbit = (1 << 4),
684 }, { 710 }, {
685 .name = "SYSMMU_FIMC0", 711 .name = SYSMMU_CLOCK_NAME,
712 .devname = SYSMMU_CLOCK_DEVNAME(fimc0, 5),
686 .enable = exynos4_clk_ip_cam_ctrl, 713 .enable = exynos4_clk_ip_cam_ctrl,
687 .ctrlbit = (1 << 7), 714 .ctrlbit = (1 << 7),
688 }, { 715 }, {
689 .name = "SYSMMU_FIMC1", 716 .name = SYSMMU_CLOCK_NAME,
717 .devname = SYSMMU_CLOCK_DEVNAME(fimc1, 6),
690 .enable = exynos4_clk_ip_cam_ctrl, 718 .enable = exynos4_clk_ip_cam_ctrl,
691 .ctrlbit = (1 << 8), 719 .ctrlbit = (1 << 8),
692 }, { 720 }, {
693 .name = "SYSMMU_FIMC2", 721 .name = SYSMMU_CLOCK_NAME,
722 .devname = SYSMMU_CLOCK_DEVNAME(fimc2, 7),
694 .enable = exynos4_clk_ip_cam_ctrl, 723 .enable = exynos4_clk_ip_cam_ctrl,
695 .ctrlbit = (1 << 9), 724 .ctrlbit = (1 << 9),
696 }, { 725 }, {
697 .name = "SYSMMU_FIMC3", 726 .name = SYSMMU_CLOCK_NAME,
727 .devname = SYSMMU_CLOCK_DEVNAME(fimc3, 8),
698 .enable = exynos4_clk_ip_cam_ctrl, 728 .enable = exynos4_clk_ip_cam_ctrl,
699 .ctrlbit = (1 << 10), 729 .ctrlbit = (1 << 10),
700 }, { 730 }, {
701 .name = "SYSMMU_JPEG", 731 .name = SYSMMU_CLOCK_NAME,
702 .enable = exynos4_clk_ip_cam_ctrl, 732 .devname = SYSMMU_CLOCK_DEVNAME(fimd0, 10),
703 .ctrlbit = (1 << 11),
704 }, {
705 .name = "SYSMMU_FIMD0",
706 .enable = exynos4_clk_ip_lcd0_ctrl, 733 .enable = exynos4_clk_ip_lcd0_ctrl,
707 .ctrlbit = (1 << 4), 734 .ctrlbit = (1 << 4),
708 }, {
709 .name = "SYSMMU_FIMD1",
710 .enable = exynos4_clk_ip_lcd1_ctrl,
711 .ctrlbit = (1 << 4),
712 }, {
713 .name = "SYSMMU_PCIe",
714 .enable = exynos4_clk_ip_fsys_ctrl,
715 .ctrlbit = (1 << 18),
716 }, {
717 .name = "SYSMMU_G2D",
718 .enable = exynos4_clk_ip_image_ctrl,
719 .ctrlbit = (1 << 3),
720 }, {
721 .name = "SYSMMU_ROTATOR",
722 .enable = exynos4_clk_ip_image_ctrl,
723 .ctrlbit = (1 << 4),
724 }, {
725 .name = "SYSMMU_TV",
726 .enable = exynos4_clk_ip_tv_ctrl,
727 .ctrlbit = (1 << 4),
728 }, {
729 .name = "SYSMMU_MFC_L",
730 .enable = exynos4_clk_ip_mfc_ctrl,
731 .ctrlbit = (1 << 1),
732 }, {
733 .name = "SYSMMU_MFC_R",
734 .enable = exynos4_clk_ip_mfc_ctrl,
735 .ctrlbit = (1 << 2),
736 } 735 }
737}; 736};
738 737
diff --git a/arch/arm/mach-exynos/clock-exynos4.h b/arch/arm/mach-exynos/clock-exynos4.h
index cb71c29c14d1..28a119701182 100644
--- a/arch/arm/mach-exynos/clock-exynos4.h
+++ b/arch/arm/mach-exynos/clock-exynos4.h
@@ -26,5 +26,7 @@ extern struct clk *exynos4_clkset_group_list[];
26extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); 26extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable);
27extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); 27extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable);
28extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); 28extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable);
29extern int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable);
30extern int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable);
29 31
30#endif /* __ASM_ARCH_CLOCK_H */ 32#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index 3b131e4b6ef5..b8689ff60baf 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -26,6 +26,7 @@
26#include <mach/hardware.h> 26#include <mach/hardware.h>
27#include <mach/map.h> 27#include <mach/map.h>
28#include <mach/regs-clock.h> 28#include <mach/regs-clock.h>
29#include <mach/sysmmu.h>
29 30
30#include "common.h" 31#include "common.h"
31#include "clock-exynos4.h" 32#include "clock-exynos4.h"
@@ -94,6 +95,16 @@ static struct clk init_clocks_off[] = {
94 .devname = "exynos4-fb.1", 95 .devname = "exynos4-fb.1",
95 .enable = exynos4_clk_ip_lcd1_ctrl, 96 .enable = exynos4_clk_ip_lcd1_ctrl,
96 .ctrlbit = (1 << 0), 97 .ctrlbit = (1 << 0),
98 }, {
99 .name = SYSMMU_CLOCK_NAME,
100 .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
101 .enable = exynos4_clk_ip_image_ctrl,
102 .ctrlbit = (1 << 3),
103 }, {
104 .name = SYSMMU_CLOCK_NAME,
105 .devname = SYSMMU_CLOCK_DEVNAME(fimd1, 11),
106 .enable = exynos4_clk_ip_lcd1_ctrl,
107 .ctrlbit = (1 << 4),
97 }, 108 },
98}; 109};
99 110
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 3ecc01e06f74..98823120570e 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -26,6 +26,7 @@
26#include <mach/hardware.h> 26#include <mach/hardware.h>
27#include <mach/map.h> 27#include <mach/map.h>
28#include <mach/regs-clock.h> 28#include <mach/regs-clock.h>
29#include <mach/sysmmu.h>
29 30
30#include "common.h" 31#include "common.h"
31#include "clock-exynos4.h" 32#include "clock-exynos4.h"
@@ -39,6 +40,16 @@ static struct sleep_save exynos4212_clock_save[] = {
39}; 40};
40#endif 41#endif
41 42
43static int exynos4212_clk_ip_isp0_ctrl(struct clk *clk, int enable)
44{
45 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP0, clk, enable);
46}
47
48static int exynos4212_clk_ip_isp1_ctrl(struct clk *clk, int enable)
49{
50 return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP1, clk, enable);
51}
52
42static struct clk *clk_src_mpll_user_list[] = { 53static struct clk *clk_src_mpll_user_list[] = {
43 [0] = &clk_fin_mpll, 54 [0] = &clk_fin_mpll,
44 [1] = &exynos4_clk_mout_mpll.clk, 55 [1] = &exynos4_clk_mout_mpll.clk,
@@ -66,7 +77,22 @@ static struct clksrc_clk clksrcs[] = {
66}; 77};
67 78
68static struct clk init_clocks_off[] = { 79static struct clk init_clocks_off[] = {
69 /* nothing here yet */ 80 {
81 .name = SYSMMU_CLOCK_NAME,
82 .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
83 .enable = exynos4_clk_ip_dmc_ctrl,
84 .ctrlbit = (1 << 24),
85 }, {
86 .name = SYSMMU_CLOCK_NAME,
87 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
88 .enable = exynos4212_clk_ip_isp0_ctrl,
89 .ctrlbit = (7 << 8),
90 }, {
91 .name = SYSMMU_CLOCK_NAME2,
92 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
93 .enable = exynos4212_clk_ip_isp1_ctrl,
94 .ctrlbit = (1 << 4),
95 }
70}; 96};
71 97
72#ifdef CONFIG_PM_SLEEP 98#ifdef CONFIG_PM_SLEEP
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 5cd7a8b8868c..ad3bec4f1fa6 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -82,6 +82,11 @@ static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
82 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable); 82 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
83} 83}
84 84
85static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
86{
87 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
88}
89
85static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable) 90static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
86{ 91{
87 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable); 92 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
@@ -127,6 +132,21 @@ static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
127 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable); 132 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
128} 133}
129 134
135static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
136{
137 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
138}
139
140static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
141{
142 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
143}
144
145static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
146{
147 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
148}
149
130/* Core list of CMU_CPU side */ 150/* Core list of CMU_CPU side */
131 151
132static struct clksrc_clk exynos5_clk_mout_apll = { 152static struct clksrc_clk exynos5_clk_mout_apll = {
@@ -630,6 +650,76 @@ static struct clk exynos5_init_clocks_off[] = {
630 .parent = &exynos5_clk_aclk_66.clk, 650 .parent = &exynos5_clk_aclk_66.clk,
631 .enable = exynos5_clk_ip_peric_ctrl, 651 .enable = exynos5_clk_ip_peric_ctrl,
632 .ctrlbit = (1 << 14), 652 .ctrlbit = (1 << 14),
653 }, {
654 .name = SYSMMU_CLOCK_NAME,
655 .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
656 .enable = &exynos5_clk_ip_mfc_ctrl,
657 .ctrlbit = (1 << 1),
658 }, {
659 .name = SYSMMU_CLOCK_NAME,
660 .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
661 .enable = &exynos5_clk_ip_mfc_ctrl,
662 .ctrlbit = (1 << 2),
663 }, {
664 .name = SYSMMU_CLOCK_NAME,
665 .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
666 .enable = &exynos5_clk_ip_disp1_ctrl,
667 .ctrlbit = (1 << 9)
668 }, {
669 .name = SYSMMU_CLOCK_NAME,
670 .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
671 .enable = &exynos5_clk_ip_gen_ctrl,
672 .ctrlbit = (1 << 7),
673 }, {
674 .name = SYSMMU_CLOCK_NAME,
675 .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
676 .enable = &exynos5_clk_ip_gen_ctrl,
677 .ctrlbit = (1 << 6)
678 }, {
679 .name = SYSMMU_CLOCK_NAME,
680 .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
681 .enable = &exynos5_clk_ip_gscl_ctrl,
682 .ctrlbit = (1 << 7),
683 }, {
684 .name = SYSMMU_CLOCK_NAME,
685 .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
686 .enable = &exynos5_clk_ip_gscl_ctrl,
687 .ctrlbit = (1 << 8),
688 }, {
689 .name = SYSMMU_CLOCK_NAME,
690 .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
691 .enable = &exynos5_clk_ip_gscl_ctrl,
692 .ctrlbit = (1 << 9),
693 }, {
694 .name = SYSMMU_CLOCK_NAME,
695 .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
696 .enable = &exynos5_clk_ip_gscl_ctrl,
697 .ctrlbit = (1 << 10),
698 }, {
699 .name = SYSMMU_CLOCK_NAME,
700 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
701 .enable = &exynos5_clk_ip_isp0_ctrl,
702 .ctrlbit = (0x3F << 8),
703 }, {
704 .name = SYSMMU_CLOCK_NAME2,
705 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
706 .enable = &exynos5_clk_ip_isp1_ctrl,
707 .ctrlbit = (0xF << 4),
708 }, {
709 .name = SYSMMU_CLOCK_NAME,
710 .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
711 .enable = &exynos5_clk_ip_gscl_ctrl,
712 .ctrlbit = (1 << 11),
713 }, {
714 .name = SYSMMU_CLOCK_NAME,
715 .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
716 .enable = &exynos5_clk_ip_gscl_ctrl,
717 .ctrlbit = (1 << 12),
718 }, {
719 .name = SYSMMU_CLOCK_NAME,
720 .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
721 .enable = &exynos5_clk_ip_acp_ctrl,
722 .ctrlbit = (1 << 7)
633 } 723 }
634}; 724};
635 725
diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
index 781563fcb156..c5b1ea301df0 100644
--- a/arch/arm/mach-exynos/dev-sysmmu.c
+++ b/arch/arm/mach-exynos/dev-sysmmu.c
@@ -1,9 +1,9 @@
1/* linux/arch/arm/mach-exynos4/dev-sysmmu.c 1/* linux/arch/arm/mach-exynos/dev-sysmmu.c
2 * 2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd. 3 * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com 4 * http://www.samsung.com
5 * 5 *
6 * EXYNOS4 - System MMU support 6 * EXYNOS - System MMU support
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -12,222 +12,263 @@
12 12
13#include <linux/platform_device.h> 13#include <linux/platform_device.h>
14#include <linux/dma-mapping.h> 14#include <linux/dma-mapping.h>
15#include <linux/export.h> 15
16#include <plat/cpu.h>
16 17
17#include <mach/map.h> 18#include <mach/map.h>
18#include <mach/irqs.h> 19#include <mach/irqs.h>
19#include <mach/sysmmu.h> 20#include <mach/sysmmu.h>
20#include <plat/s5p-clock.h>
21
22/* These names must be equal to the clock names in mach-exynos4/clock.c */
23const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = {
24 "SYSMMU_MDMA" ,
25 "SYSMMU_SSS" ,
26 "SYSMMU_FIMC0" ,
27 "SYSMMU_FIMC1" ,
28 "SYSMMU_FIMC2" ,
29 "SYSMMU_FIMC3" ,
30 "SYSMMU_JPEG" ,
31 "SYSMMU_FIMD0" ,
32 "SYSMMU_FIMD1" ,
33 "SYSMMU_PCIe" ,
34 "SYSMMU_G2D" ,
35 "SYSMMU_ROTATOR",
36 "SYSMMU_MDMA2" ,
37 "SYSMMU_TV" ,
38 "SYSMMU_MFC_L" ,
39 "SYSMMU_MFC_R" ,
40};
41 21
42static struct resource exynos4_sysmmu_resource[] = { 22static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32);
43 [0] = { 23
44 .start = EXYNOS4_PA_SYSMMU_MDMA, 24#define SYSMMU_PLATFORM_DEVICE(ipname, devid) \
45 .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1, 25static struct sysmmu_platform_data platdata_##ipname = { \
46 .flags = IORESOURCE_MEM, 26 .dbgname = #ipname, \
47 }, 27}; \
48 [1] = { 28struct platform_device SYSMMU_PLATDEV(ipname) = \
49 .start = IRQ_SYSMMU_MDMA0_0, 29{ \
50 .end = IRQ_SYSMMU_MDMA0_0, 30 .name = SYSMMU_DEVNAME_BASE, \
51 .flags = IORESOURCE_IRQ, 31 .id = devid, \
52 }, 32 .dev = { \
53 [2] = { 33 .dma_mask = &exynos_sysmmu_dma_mask, \
54 .start = EXYNOS4_PA_SYSMMU_SSS, 34 .coherent_dma_mask = DMA_BIT_MASK(32), \
55 .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1, 35 .platform_data = &platdata_##ipname, \
56 .flags = IORESOURCE_MEM, 36 }, \
57 }, 37}
58 [3] = { 38
59 .start = IRQ_SYSMMU_SSS_0, 39SYSMMU_PLATFORM_DEVICE(mfc_l, 0);
60 .end = IRQ_SYSMMU_SSS_0, 40SYSMMU_PLATFORM_DEVICE(mfc_r, 1);
61 .flags = IORESOURCE_IRQ, 41SYSMMU_PLATFORM_DEVICE(tv, 2);
62 }, 42SYSMMU_PLATFORM_DEVICE(jpeg, 3);
63 [4] = { 43SYSMMU_PLATFORM_DEVICE(rot, 4);
64 .start = EXYNOS4_PA_SYSMMU_FIMC0, 44SYSMMU_PLATFORM_DEVICE(fimc0, 5); /* fimc* and gsc* exist exclusively */
65 .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1, 45SYSMMU_PLATFORM_DEVICE(fimc1, 6);
66 .flags = IORESOURCE_MEM, 46SYSMMU_PLATFORM_DEVICE(fimc2, 7);
67 }, 47SYSMMU_PLATFORM_DEVICE(fimc3, 8);
68 [5] = { 48SYSMMU_PLATFORM_DEVICE(gsc0, 5);
69 .start = IRQ_SYSMMU_FIMC0_0, 49SYSMMU_PLATFORM_DEVICE(gsc1, 6);
70 .end = IRQ_SYSMMU_FIMC0_0, 50SYSMMU_PLATFORM_DEVICE(gsc2, 7);
71 .flags = IORESOURCE_IRQ, 51SYSMMU_PLATFORM_DEVICE(gsc3, 8);
72 }, 52SYSMMU_PLATFORM_DEVICE(isp, 9);
73 [6] = { 53SYSMMU_PLATFORM_DEVICE(fimd0, 10);
74 .start = EXYNOS4_PA_SYSMMU_FIMC1, 54SYSMMU_PLATFORM_DEVICE(fimd1, 11);
75 .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1, 55SYSMMU_PLATFORM_DEVICE(camif0, 12);
76 .flags = IORESOURCE_MEM, 56SYSMMU_PLATFORM_DEVICE(camif1, 13);
77 }, 57SYSMMU_PLATFORM_DEVICE(2d, 14);
78 [7] = { 58
79 .start = IRQ_SYSMMU_FIMC1_0, 59#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname
80 .end = IRQ_SYSMMU_FIMC1_0, 60
81 .flags = IORESOURCE_IRQ, 61#define SYSMMU_RESOURCE(core, ipname) \
82 }, 62 static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata =
83 [8] = { 63
84 .start = EXYNOS4_PA_SYSMMU_FIMC2, 64#define DEFINE_SYSMMU_RESOURCE(core, mem, irq) \
85 .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1, 65 DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem), \
86 .flags = IORESOURCE_MEM, 66 DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem)
87 }, 67
88 [9] = { 68#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq) \
89 .start = IRQ_SYSMMU_FIMC2_0, 69 SYSMMU_RESOURCE(core, ipname) { \
90 .end = IRQ_SYSMMU_FIMC2_0, 70 DEFINE_SYSMMU_RESOURCE(core, mem, irq) \
91 .flags = IORESOURCE_IRQ, 71 }
92 },
93 [10] = {
94 .start = EXYNOS4_PA_SYSMMU_FIMC3,
95 .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1,
96 .flags = IORESOURCE_MEM,
97 },
98 [11] = {
99 .start = IRQ_SYSMMU_FIMC3_0,
100 .end = IRQ_SYSMMU_FIMC3_0,
101 .flags = IORESOURCE_IRQ,
102 },
103 [12] = {
104 .start = EXYNOS4_PA_SYSMMU_JPEG,
105 .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1,
106 .flags = IORESOURCE_MEM,
107 },
108 [13] = {
109 .start = IRQ_SYSMMU_JPEG_0,
110 .end = IRQ_SYSMMU_JPEG_0,
111 .flags = IORESOURCE_IRQ,
112 },
113 [14] = {
114 .start = EXYNOS4_PA_SYSMMU_FIMD0,
115 .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1,
116 .flags = IORESOURCE_MEM,
117 },
118 [15] = {
119 .start = IRQ_SYSMMU_LCD0_M0_0,
120 .end = IRQ_SYSMMU_LCD0_M0_0,
121 .flags = IORESOURCE_IRQ,
122 },
123 [16] = {
124 .start = EXYNOS4_PA_SYSMMU_FIMD1,
125 .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1,
126 .flags = IORESOURCE_MEM,
127 },
128 [17] = {
129 .start = IRQ_SYSMMU_LCD1_M1_0,
130 .end = IRQ_SYSMMU_LCD1_M1_0,
131 .flags = IORESOURCE_IRQ,
132 },
133 [18] = {
134 .start = EXYNOS4_PA_SYSMMU_PCIe,
135 .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1,
136 .flags = IORESOURCE_MEM,
137 },
138 [19] = {
139 .start = IRQ_SYSMMU_PCIE_0,
140 .end = IRQ_SYSMMU_PCIE_0,
141 .flags = IORESOURCE_IRQ,
142 },
143 [20] = {
144 .start = EXYNOS4_PA_SYSMMU_G2D,
145 .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1,
146 .flags = IORESOURCE_MEM,
147 },
148 [21] = {
149 .start = IRQ_SYSMMU_2D_0,
150 .end = IRQ_SYSMMU_2D_0,
151 .flags = IORESOURCE_IRQ,
152 },
153 [22] = {
154 .start = EXYNOS4_PA_SYSMMU_ROTATOR,
155 .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1,
156 .flags = IORESOURCE_MEM,
157 },
158 [23] = {
159 .start = IRQ_SYSMMU_ROTATOR_0,
160 .end = IRQ_SYSMMU_ROTATOR_0,
161 .flags = IORESOURCE_IRQ,
162 },
163 [24] = {
164 .start = EXYNOS4_PA_SYSMMU_MDMA2,
165 .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1,
166 .flags = IORESOURCE_MEM,
167 },
168 [25] = {
169 .start = IRQ_SYSMMU_MDMA1_0,
170 .end = IRQ_SYSMMU_MDMA1_0,
171 .flags = IORESOURCE_IRQ,
172 },
173 [26] = {
174 .start = EXYNOS4_PA_SYSMMU_TV,
175 .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1,
176 .flags = IORESOURCE_MEM,
177 },
178 [27] = {
179 .start = IRQ_SYSMMU_TV_M0_0,
180 .end = IRQ_SYSMMU_TV_M0_0,
181 .flags = IORESOURCE_IRQ,
182 },
183 [28] = {
184 .start = EXYNOS4_PA_SYSMMU_MFC_L,
185 .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1,
186 .flags = IORESOURCE_MEM,
187 },
188 [29] = {
189 .start = IRQ_SYSMMU_MFC_M0_0,
190 .end = IRQ_SYSMMU_MFC_M0_0,
191 .flags = IORESOURCE_IRQ,
192 },
193 [30] = {
194 .start = EXYNOS4_PA_SYSMMU_MFC_R,
195 .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1,
196 .flags = IORESOURCE_MEM,
197 },
198 [31] = {
199 .start = IRQ_SYSMMU_MFC_M1_0,
200 .end = IRQ_SYSMMU_MFC_M1_0,
201 .flags = IORESOURCE_IRQ,
202 },
203};
204 72
205struct platform_device exynos4_device_sysmmu = { 73struct sysmmu_resource_map {
206 .name = "s5p-sysmmu", 74 struct platform_device *pdev;
207 .id = 32, 75 struct resource *res;
208 .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource), 76 u32 rnum;
209 .resource = exynos4_sysmmu_resource, 77 struct device *pdd;
78 char *clocknames;
210}; 79};
211EXPORT_SYMBOL(exynos4_device_sysmmu);
212 80
213static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM]; 81#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) { \
214void sysmmu_clk_init(struct device *dev, sysmmu_ips ips) 82 .pdev = &SYSMMU_PLATDEV(ipname), \
215{ 83 .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
216 sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]); 84 .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
217 if (IS_ERR(sysmmu_clk[ips])) 85 .clocknames = SYSMMU_CLOCK_NAME, \
218 sysmmu_clk[ips] = NULL;
219 else
220 clk_put(sysmmu_clk[ips]);
221} 86}
222 87
223void sysmmu_clk_enable(sysmmu_ips ips) 88#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) { \
224{ 89 .pdev = &SYSMMU_PLATDEV(ipname), \
225 if (sysmmu_clk[ips]) 90 .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
226 clk_enable(sysmmu_clk[ips]); 91 .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
92 .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \
93}
94
95#ifdef CONFIG_EXYNOS_DEV_PD
96#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) { \
97 .pdev = &SYSMMU_PLATDEV(ipname), \
98 .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
99 .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
100 .clocknames = SYSMMU_CLOCK_NAME, \
101 .pdd = &exynos##core##_device_pd[pd].dev, \
102}
103
104#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\
105 .pdev = &SYSMMU_PLATDEV(ipname), \
106 .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \
107 .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\
108 .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \
109 .pdd = &exynos##core##_device_pd[pd].dev, \
227} 110}
111#else
112#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) \
113 SYSMMU_RESOURCE_MAPPING(core, ipname, resname)
114#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \
115 SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata)
116
117#endif /* CONFIG_EXYNOS_DEV_PD */
118
119#ifdef CONFIG_ARCH_EXYNOS4
120SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0, FIMC0);
121SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1, FIMC1);
122SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2, FIMC2);
123SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3, FIMC3);
124SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg, JPEG, JPEG);
125SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d, G2D, 2D);
126SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv, TV, TV_M0);
127SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp, 2D_ACP, 2D);
128SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot, ROTATOR, ROTATOR);
129SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0, LCD0_M0);
130SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1, LCD1_M1);
131SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0, FIMC_LITE0, FIMC_LITE0);
132SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1, FIMC_LITE1, FIMC_LITE1);
133SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R, MFC_M0);
134SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L, MFC_M1);
135SYSMMU_RESOURCE(EXYNOS4, isp) {
136 DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP),
137 DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC),
138 DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD),
139 DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX),
140};
141
142static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = {
143 SYSMMU_RESOURCE_MAPPING_PD(4, fimc0, fimc0, PD_CAM),
144 SYSMMU_RESOURCE_MAPPING_PD(4, fimc1, fimc1, PD_CAM),
145 SYSMMU_RESOURCE_MAPPING_PD(4, fimc2, fimc2, PD_CAM),
146 SYSMMU_RESOURCE_MAPPING_PD(4, fimc3, fimc3, PD_CAM),
147 SYSMMU_RESOURCE_MAPPING_PD(4, tv, tv, PD_TV),
148 SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r, mfc_r, PD_MFC),
149 SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l, mfc_l, PD_MFC),
150 SYSMMU_RESOURCE_MAPPING_PD(4, rot, rot, PD_LCD0),
151 SYSMMU_RESOURCE_MAPPING_PD(4, jpeg, jpeg, PD_CAM),
152 SYSMMU_RESOURCE_MAPPING_PD(4, fimd0, fimd0, PD_LCD0),
153};
154
155static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = {
156 SYSMMU_RESOURCE_MAPPING_PD(4, 2d, 2d, PD_LCD0),
157 SYSMMU_RESOURCE_MAPPING_PD(4, fimd1, fimd1, PD_LCD1),
158};
159
160static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = {
161 SYSMMU_RESOURCE_MAPPING(4, 2d, 2d_acp),
162 SYSMMU_RESOURCE_MAPPING_PD(4, camif0, flite0, PD_ISP),
163 SYSMMU_RESOURCE_MAPPING_PD(4, camif1, flite1, PD_ISP),
164 SYSMMU_RESOURCE_MAPPING_PD(4, isp, isp, PD_ISP),
165};
166#endif /* CONFIG_ARCH_EXYNOS4 */
228 167
229void sysmmu_clk_disable(sysmmu_ips ips) 168#ifdef CONFIG_ARCH_EXYNOS5
169SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg, JPEG, JPEG);
170SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1, FIMD1);
171SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d, 2D, 2D);
172SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot, ROTATOR, ROTATOR);
173SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv, TV, TV);
174SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0, LITE0, LITE0);
175SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1, LITE1, LITE1);
176SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0, GSC0, GSC0);
177SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1, GSC1, GSC1);
178SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2, GSC2, GSC2);
179SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3, GSC3, GSC3);
180SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R, MFC_R);
181SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L, MFC_L);
182SYSMMU_RESOURCE(EXYNOS5, isp) {
183 DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP),
184 DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC),
185 DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD),
186 DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP),
187 DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP),
188 DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP),
189 DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC),
190 DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0),
191 DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1),
192 DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR),
193};
194
195static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = {
196 SYSMMU_RESOURCE_MAPPING(5, jpeg, jpeg),
197 SYSMMU_RESOURCE_MAPPING(5, fimd1, fimd1),
198 SYSMMU_RESOURCE_MAPPING(5, 2d, 2d),
199 SYSMMU_RESOURCE_MAPPING(5, rot, rot),
200 SYSMMU_RESOURCE_MAPPING_PD(5, tv, tv, PD_DISP1),
201 SYSMMU_RESOURCE_MAPPING_PD(5, camif0, flite0, PD_GSCL),
202 SYSMMU_RESOURCE_MAPPING_PD(5, camif1, flite1, PD_GSCL),
203 SYSMMU_RESOURCE_MAPPING_PD(5, gsc0, gsc0, PD_GSCL),
204 SYSMMU_RESOURCE_MAPPING_PD(5, gsc1, gsc1, PD_GSCL),
205 SYSMMU_RESOURCE_MAPPING_PD(5, gsc2, gsc2, PD_GSCL),
206 SYSMMU_RESOURCE_MAPPING_PD(5, gsc3, gsc3, PD_GSCL),
207 SYSMMU_RESOURCE_MAPPING_PD(5, mfc_r, mfc_r, PD_MFC),
208 SYSMMU_RESOURCE_MAPPING_PD(5, mfc_l, mfc_l, PD_MFC),
209 SYSMMU_RESOURCE_MAPPING_MCPD(5, isp, isp, PD_ISP, mc_platdata),
210};
211#endif /* CONFIG_ARCH_EXYNOS5 */
212
213static int __init init_sysmmu_platform_device(void)
230{ 214{
231 if (sysmmu_clk[ips]) 215 int i, j;
232 clk_disable(sysmmu_clk[ips]); 216 struct sysmmu_resource_map *resmap[2] = {NULL, NULL};
217 int nmap[2] = {0, 0};
218
219#ifdef CONFIG_ARCH_EXYNOS5
220 if (soc_is_exynos5250()) {
221 resmap[0] = sysmmu_resmap5;
222 nmap[0] = ARRAY_SIZE(sysmmu_resmap5);
223 nmap[1] = 0;
224 }
225#endif
226
227#ifdef CONFIG_ARCH_EXYNOS4
228 if (resmap[0] == NULL) {
229 resmap[0] = sysmmu_resmap4;
230 nmap[0] = ARRAY_SIZE(sysmmu_resmap4);
231 }
232
233 if (soc_is_exynos4210()) {
234 resmap[1] = sysmmu_resmap4210;
235 nmap[1] = ARRAY_SIZE(sysmmu_resmap4210);
236 }
237
238 if (soc_is_exynos4412() || soc_is_exynos4212()) {
239 resmap[1] = sysmmu_resmap4212;
240 nmap[1] = ARRAY_SIZE(sysmmu_resmap4212);
241 }
242#endif
243
244 for (j = 0; j < 2; j++) {
245 for (i = 0; i < nmap[j]; i++) {
246 struct sysmmu_resource_map *map;
247 struct sysmmu_platform_data *platdata;
248
249 map = &resmap[j][i];
250
251 map->pdev->dev.parent = map->pdd;
252
253 platdata = map->pdev->dev.platform_data;
254 platdata->clockname = map->clocknames;
255
256 if (platform_device_add_resources(map->pdev, map->res,
257 map->rnum)) {
258 pr_err("%s: Failed to add device resources for "
259 "%s.%d\n", __func__,
260 map->pdev->name, map->pdev->id);
261 continue;
262 }
263
264 if (platform_device_register(map->pdev)) {
265 pr_err("%s: Failed to register %s.%d\n",
266 __func__, map->pdev->name,
267 map->pdev->id);
268 }
269 }
270 }
271
272 return 0;
233} 273}
274arch_initcall(init_sysmmu_platform_device);
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 591e78521a9f..116167524051 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -154,6 +154,13 @@
154#define EXYNOS4_IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6) 154#define EXYNOS4_IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6)
155#define EXYNOS4_IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7) 155#define EXYNOS4_IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7)
156 156
157#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE0_0 COMBINER_IRQ(16, 0)
158#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE1_0 COMBINER_IRQ(16, 1)
159#define EXYNOS4_IRQ_SYSMMU_FIMC_ISP_0 COMBINER_IRQ(16, 2)
160#define EXYNOS4_IRQ_SYSMMU_FIMC_DRC_0 COMBINER_IRQ(16, 3)
161#define EXYNOS4_IRQ_SYSMMU_FIMC_FD_0 COMBINER_IRQ(16, 4)
162#define EXYNOS4_IRQ_SYSMMU_FIMC_CX_0 COMBINER_IRQ(16, 5)
163
157#define EXYNOS4_IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0) 164#define EXYNOS4_IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0)
158#define EXYNOS4_IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1) 165#define EXYNOS4_IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1)
159#define EXYNOS4_IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2) 166#define EXYNOS4_IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2)
@@ -220,24 +227,6 @@
220#define IRQ_KEYPAD EXYNOS4_IRQ_KEYPAD 227#define IRQ_KEYPAD EXYNOS4_IRQ_KEYPAD
221#define IRQ_PMU EXYNOS4_IRQ_PMU 228#define IRQ_PMU EXYNOS4_IRQ_PMU
222 229
223#define IRQ_SYSMMU_MDMA0_0 EXYNOS4_IRQ_SYSMMU_MDMA0_0
224#define IRQ_SYSMMU_SSS_0 EXYNOS4_IRQ_SYSMMU_SSS_0
225#define IRQ_SYSMMU_FIMC0_0 EXYNOS4_IRQ_SYSMMU_FIMC0_0
226#define IRQ_SYSMMU_FIMC1_0 EXYNOS4_IRQ_SYSMMU_FIMC1_0
227#define IRQ_SYSMMU_FIMC2_0 EXYNOS4_IRQ_SYSMMU_FIMC2_0
228#define IRQ_SYSMMU_FIMC3_0 EXYNOS4_IRQ_SYSMMU_FIMC3_0
229#define IRQ_SYSMMU_JPEG_0 EXYNOS4_IRQ_SYSMMU_JPEG_0
230#define IRQ_SYSMMU_2D_0 EXYNOS4_IRQ_SYSMMU_2D_0
231
232#define IRQ_SYSMMU_ROTATOR_0 EXYNOS4_IRQ_SYSMMU_ROTATOR_0
233#define IRQ_SYSMMU_MDMA1_0 EXYNOS4_IRQ_SYSMMU_MDMA1_0
234#define IRQ_SYSMMU_LCD0_M0_0 EXYNOS4_IRQ_SYSMMU_LCD0_M0_0
235#define IRQ_SYSMMU_LCD1_M1_0 EXYNOS4_IRQ_SYSMMU_LCD1_M1_0
236#define IRQ_SYSMMU_TV_M0_0 EXYNOS4_IRQ_SYSMMU_TV_M0_0
237#define IRQ_SYSMMU_MFC_M0_0 EXYNOS4_IRQ_SYSMMU_MFC_M0_0
238#define IRQ_SYSMMU_MFC_M1_0 EXYNOS4_IRQ_SYSMMU_MFC_M1_0
239#define IRQ_SYSMMU_PCIE_0 EXYNOS4_IRQ_SYSMMU_PCIE_0
240
241#define IRQ_FIMD0_FIFO EXYNOS4_IRQ_FIMD0_FIFO 230#define IRQ_FIMD0_FIFO EXYNOS4_IRQ_FIMD0_FIFO
242#define IRQ_FIMD0_VSYNC EXYNOS4_IRQ_FIMD0_VSYNC 231#define IRQ_FIMD0_VSYNC EXYNOS4_IRQ_FIMD0_VSYNC
243#define IRQ_FIMD0_SYSTEM EXYNOS4_IRQ_FIMD0_SYSTEM 232#define IRQ_FIMD0_SYSTEM EXYNOS4_IRQ_FIMD0_SYSTEM
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 6e6d11ff352a..0e2292d04550 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -95,6 +95,7 @@
95#define EXYNOS5_PA_PDMA1 0x121B0000 95#define EXYNOS5_PA_PDMA1 0x121B0000
96 96
97#define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000 97#define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000
98#define EXYNOS4_PA_SYSMMU_2D_ACP 0x10A40000
98#define EXYNOS4_PA_SYSMMU_SSS 0x10A50000 99#define EXYNOS4_PA_SYSMMU_SSS 0x10A50000
99#define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000 100#define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000
100#define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000 101#define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000
@@ -103,6 +104,12 @@
103#define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000 104#define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000
104#define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000 105#define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000
105#define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000 106#define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000
107#define EXYNOS4_PA_SYSMMU_FIMC_ISP 0x12260000
108#define EXYNOS4_PA_SYSMMU_FIMC_DRC 0x12270000
109#define EXYNOS4_PA_SYSMMU_FIMC_FD 0x122A0000
110#define EXYNOS4_PA_SYSMMU_ISPCPU 0x122B0000
111#define EXYNOS4_PA_SYSMMU_FIMC_LITE0 0x123B0000
112#define EXYNOS4_PA_SYSMMU_FIMC_LITE1 0x123C0000
106#define EXYNOS4_PA_SYSMMU_PCIe 0x12620000 113#define EXYNOS4_PA_SYSMMU_PCIe 0x12620000
107#define EXYNOS4_PA_SYSMMU_G2D 0x12A20000 114#define EXYNOS4_PA_SYSMMU_G2D 0x12A20000
108#define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000 115#define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000
@@ -110,6 +117,37 @@
110#define EXYNOS4_PA_SYSMMU_TV 0x12E20000 117#define EXYNOS4_PA_SYSMMU_TV 0x12E20000
111#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 118#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000
112#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 119#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000
120
121#define EXYNOS5_PA_SYSMMU_MDMA1 0x10A40000
122#define EXYNOS5_PA_SYSMMU_SSS 0x10A50000
123#define EXYNOS5_PA_SYSMMU_2D 0x10A60000
124#define EXYNOS5_PA_SYSMMU_MFC_L 0x11200000
125#define EXYNOS5_PA_SYSMMU_MFC_R 0x11210000
126#define EXYNOS5_PA_SYSMMU_ROTATOR 0x11D40000
127#define EXYNOS5_PA_SYSMMU_MDMA2 0x11D50000
128#define EXYNOS5_PA_SYSMMU_JPEG 0x11F20000
129#define EXYNOS5_PA_SYSMMU_IOP 0x12360000
130#define EXYNOS5_PA_SYSMMU_RTIC 0x12370000
131#define EXYNOS5_PA_SYSMMU_GPS 0x12630000
132#define EXYNOS5_PA_SYSMMU_ISP 0x13260000
133#define EXYNOS5_PA_SYSMMU_DRC 0x12370000
134#define EXYNOS5_PA_SYSMMU_SCALERC 0x13280000
135#define EXYNOS5_PA_SYSMMU_SCALERP 0x13290000
136#define EXYNOS5_PA_SYSMMU_FD 0x132A0000
137#define EXYNOS5_PA_SYSMMU_ISPCPU 0x132B0000
138#define EXYNOS5_PA_SYSMMU_ODC 0x132C0000
139#define EXYNOS5_PA_SYSMMU_DIS0 0x132D0000
140#define EXYNOS5_PA_SYSMMU_DIS1 0x132E0000
141#define EXYNOS5_PA_SYSMMU_3DNR 0x132F0000
142#define EXYNOS5_PA_SYSMMU_LITE0 0x13C40000
143#define EXYNOS5_PA_SYSMMU_LITE1 0x13C50000
144#define EXYNOS5_PA_SYSMMU_GSC0 0x13E80000
145#define EXYNOS5_PA_SYSMMU_GSC1 0x13E90000
146#define EXYNOS5_PA_SYSMMU_GSC2 0x13EA0000
147#define EXYNOS5_PA_SYSMMU_GSC3 0x13EB0000
148#define EXYNOS5_PA_SYSMMU_FIMD1 0x14640000
149#define EXYNOS5_PA_SYSMMU_TV 0x14650000
150
113#define EXYNOS4_PA_SPI0 0x13920000 151#define EXYNOS4_PA_SPI0 0x13920000
114#define EXYNOS4_PA_SPI1 0x13930000 152#define EXYNOS4_PA_SPI1 0x13930000
115#define EXYNOS4_PA_SPI2 0x13940000 153#define EXYNOS4_PA_SPI2 0x13940000
diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h
index d9578a58ae7f..dba83e91f0fd 100644
--- a/arch/arm/mach-exynos/include/mach/regs-clock.h
+++ b/arch/arm/mach-exynos/include/mach/regs-clock.h
@@ -135,6 +135,9 @@
135#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800) 135#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800)
136#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900) 136#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900)
137 137
138#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800)
139#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804)
140
138#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */ 141#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */
139 142
140#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31) 143#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31)
@@ -303,6 +306,8 @@
303#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558) 306#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558)
304 307
305#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800) 308#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800)
309#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800)
310#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804)
306#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920) 311#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920)
307#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928) 312#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928)
308#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C) 313#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C)
diff --git a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
deleted file mode 100644
index 68ff6ad08a2b..000000000000
--- a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
+++ /dev/null
@@ -1,28 +0,0 @@
1/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h
2 *
3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * EXYNOS4 - System MMU register
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_REGS_SYSMMU_H
14#define __ASM_ARCH_REGS_SYSMMU_H __FILE__
15
16#define S5P_MMU_CTRL 0x000
17#define S5P_MMU_CFG 0x004
18#define S5P_MMU_STATUS 0x008
19#define S5P_MMU_FLUSH 0x00C
20#define S5P_PT_BASE_ADDR 0x014
21#define S5P_INT_STATUS 0x018
22#define S5P_INT_CLEAR 0x01C
23#define S5P_PAGE_FAULT_ADDR 0x024
24#define S5P_AW_FAULT_ADDR 0x028
25#define S5P_AR_FAULT_ADDR 0x02C
26#define S5P_DEFAULT_SLAVE_ADDR 0x030
27
28#endif /* __ASM_ARCH_REGS_SYSMMU_H */
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
index 6a5fbb534e82..998daf2add92 100644
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
@@ -1,46 +1,66 @@
1/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h 1/*
2 * 2 * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com 3 * http://www.samsung.com
5 * 4 *
6 * Samsung sysmmu driver for EXYNOS4 5 * EXYNOS - System MMU support
7 * 6 *
8 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
11*/ 10 */
12 11
13#ifndef __ASM_ARM_ARCH_SYSMMU_H 12#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_
14#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ 13#define _ARM_MACH_EXYNOS_SYSMMU_H_
15 14
16enum exynos4_sysmmu_ips { 15struct sysmmu_platform_data {
17 SYSMMU_MDMA, 16 char *dbgname;
18 SYSMMU_SSS, 17 /* comma(,) separated list of clock names for clock gating */
19 SYSMMU_FIMC0, 18 char *clockname;
20 SYSMMU_FIMC1,
21 SYSMMU_FIMC2,
22 SYSMMU_FIMC3,
23 SYSMMU_JPEG,
24 SYSMMU_FIMD0,
25 SYSMMU_FIMD1,
26 SYSMMU_PCIe,
27 SYSMMU_G2D,
28 SYSMMU_ROTATOR,
29 SYSMMU_MDMA2,
30 SYSMMU_TV,
31 SYSMMU_MFC_L,
32 SYSMMU_MFC_R,
33 EXYNOS4_SYSMMU_TOTAL_IPNUM,
34}; 19};
35 20
36#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM 21#define SYSMMU_DEVNAME_BASE "exynos-sysmmu"
22
23#define SYSMMU_CLOCK_NAME "sysmmu"
24#define SYSMMU_CLOCK_NAME2 "sysmmu_mc"
25
26#ifdef CONFIG_EXYNOS_DEV_SYSMMU
27#include <linux/device.h>
28struct platform_device;
29
30#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname
31
32extern struct platform_device SYSMMU_PLATDEV(mfc_l);
33extern struct platform_device SYSMMU_PLATDEV(mfc_r);
34extern struct platform_device SYSMMU_PLATDEV(tv);
35extern struct platform_device SYSMMU_PLATDEV(jpeg);
36extern struct platform_device SYSMMU_PLATDEV(rot);
37extern struct platform_device SYSMMU_PLATDEV(fimc0);
38extern struct platform_device SYSMMU_PLATDEV(fimc1);
39extern struct platform_device SYSMMU_PLATDEV(fimc2);
40extern struct platform_device SYSMMU_PLATDEV(fimc3);
41extern struct platform_device SYSMMU_PLATDEV(gsc0);
42extern struct platform_device SYSMMU_PLATDEV(gsc1);
43extern struct platform_device SYSMMU_PLATDEV(gsc2);
44extern struct platform_device SYSMMU_PLATDEV(gsc3);
45extern struct platform_device SYSMMU_PLATDEV(isp);
46extern struct platform_device SYSMMU_PLATDEV(fimd0);
47extern struct platform_device SYSMMU_PLATDEV(fimd1);
48extern struct platform_device SYSMMU_PLATDEV(camif0);
49extern struct platform_device SYSMMU_PLATDEV(camif1);
50extern struct platform_device SYSMMU_PLATDEV(2d);
37 51
38extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM]; 52#ifdef CONFIG_IOMMU_API
53static inline void platform_set_sysmmu(
54 struct device *sysmmu, struct device *dev)
55{
56 dev->archdata.iommu = sysmmu;
57}
58#endif
39 59
40typedef enum exynos4_sysmmu_ips sysmmu_ips; 60#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
61#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
62#endif
41 63
42void sysmmu_clk_init(struct device *dev, sysmmu_ips ips); 64#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
43void sysmmu_clk_enable(sysmmu_ips ips);
44void sysmmu_clk_disable(sysmmu_ips ips);
45 65
46#endif /* __ASM_ARM_ARCH_SYSMMU_H */ 66#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index d726fcd3acf9..6ce21484501e 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -157,7 +157,6 @@ static struct platform_device *armlex4210_devices[] __initdata = {
157 &s3c_device_hsmmc3, 157 &s3c_device_hsmmc3,
158 &s3c_device_rtc, 158 &s3c_device_rtc,
159 &s3c_device_wdt, 159 &s3c_device_wdt,
160 &exynos4_device_sysmmu,
161 &samsung_asoc_dma, 160 &samsung_asoc_dma,
162 &armlex4210_smsc911x, 161 &armlex4210_smsc911x,
163 &exynos4_device_ahci, 162 &exynos4_device_ahci,
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index 83b91fa777c1..495c7e502be1 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -281,7 +281,6 @@ static struct platform_device *smdkv310_devices[] __initdata = {
281 &s5p_device_mfc_l, 281 &s5p_device_mfc_l,
282 &s5p_device_mfc_r, 282 &s5p_device_mfc_r,
283 &exynos4_device_spdif, 283 &exynos4_device_spdif,
284 &exynos4_device_sysmmu,
285 &samsung_asoc_dma, 284 &samsung_asoc_dma,
286 &samsung_asoc_idma, 285 &samsung_asoc_idma,
287 &s5p_device_fimd0, 286 &s5p_device_fimd0,
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 96bea3202304..2c1193c59928 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -50,14 +50,6 @@ config S5P_PM
50 Common code for power management support on S5P and newer SoCs 50 Common code for power management support on S5P and newer SoCs
51 Note: Do not select this for S5P6440 and S5P6450. 51 Note: Do not select this for S5P6440 and S5P6450.
52 52
53comment "System MMU"
54
55config S5P_SYSTEM_MMU
56 bool "S5P SYSTEM MMU"
57 depends on ARCH_EXYNOS4
58 help
59 Say Y here if you want to enable System MMU
60
61config S5P_SLEEP 53config S5P_SLEEP
62 bool 54 bool
63 help 55 help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 4bd824136659..4953d50707be 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -16,7 +16,6 @@ obj-y += clock.o
16obj-y += irq.o 16obj-y += irq.o
17obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o 17obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
18obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o 18obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
19obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
20obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o 19obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o
21obj-$(CONFIG_S5P_SLEEP) += sleep.o 20obj-$(CONFIG_S5P_SLEEP) += sleep.o
22obj-$(CONFIG_S5P_HRT) += s5p-time.o 21obj-$(CONFIG_S5P_HRT) += s5p-time.o
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
deleted file mode 100644
index c8bec9c7655d..000000000000
--- a/arch/arm/plat-s5p/sysmmu.c
+++ /dev/null
@@ -1,313 +0,0 @@
1/* linux/arch/arm/plat-s5p/sysmmu.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/io.h>
12#include <linux/interrupt.h>
13#include <linux/platform_device.h>
14#include <linux/export.h>
15
16#include <asm/pgtable.h>
17
18#include <mach/map.h>
19#include <mach/regs-sysmmu.h>
20#include <plat/sysmmu.h>
21
22#define CTRL_ENABLE 0x5
23#define CTRL_BLOCK 0x7
24#define CTRL_DISABLE 0x0
25
26static struct device *dev;
27
28static unsigned short fault_reg_offset[SYSMMU_FAULTS_NUM] = {
29 S5P_PAGE_FAULT_ADDR,
30 S5P_AR_FAULT_ADDR,
31 S5P_AW_FAULT_ADDR,
32 S5P_DEFAULT_SLAVE_ADDR,
33 S5P_AR_FAULT_ADDR,
34 S5P_AR_FAULT_ADDR,
35 S5P_AW_FAULT_ADDR,
36 S5P_AW_FAULT_ADDR
37};
38
39static char *sysmmu_fault_name[SYSMMU_FAULTS_NUM] = {
40 "PAGE FAULT",
41 "AR MULTI-HIT FAULT",
42 "AW MULTI-HIT FAULT",
43 "BUS ERROR",
44 "AR SECURITY PROTECTION FAULT",
45 "AR ACCESS PROTECTION FAULT",
46 "AW SECURITY PROTECTION FAULT",
47 "AW ACCESS PROTECTION FAULT"
48};
49
50static int (*fault_handlers[S5P_SYSMMU_TOTAL_IPNUM])(
51 enum S5P_SYSMMU_INTERRUPT_TYPE itype,
52 unsigned long pgtable_base,
53 unsigned long fault_addr);
54
55/*
56 * If adjacent 2 bits are true, the system MMU is enabled.
57 * The system MMU is disabled, otherwise.
58 */
59static unsigned long sysmmu_states;
60
61static inline void set_sysmmu_active(sysmmu_ips ips)
62{
63 sysmmu_states |= 3 << (ips * 2);
64}
65
66static inline void set_sysmmu_inactive(sysmmu_ips ips)
67{
68 sysmmu_states &= ~(3 << (ips * 2));
69}
70
71static inline int is_sysmmu_active(sysmmu_ips ips)
72{
73 return sysmmu_states & (3 << (ips * 2));
74}
75
76static void __iomem *sysmmusfrs[S5P_SYSMMU_TOTAL_IPNUM];
77
78static inline void sysmmu_block(sysmmu_ips ips)
79{
80 __raw_writel(CTRL_BLOCK, sysmmusfrs[ips] + S5P_MMU_CTRL);
81 dev_dbg(dev, "%s is blocked.\n", sysmmu_ips_name[ips]);
82}
83
84static inline void sysmmu_unblock(sysmmu_ips ips)
85{
86 __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
87 dev_dbg(dev, "%s is unblocked.\n", sysmmu_ips_name[ips]);
88}
89
90static inline void __sysmmu_tlb_invalidate(sysmmu_ips ips)
91{
92 __raw_writel(0x1, sysmmusfrs[ips] + S5P_MMU_FLUSH);
93 dev_dbg(dev, "TLB of %s is invalidated.\n", sysmmu_ips_name[ips]);
94}
95
96static inline void __sysmmu_set_ptbase(sysmmu_ips ips, unsigned long pgd)
97{
98 if (unlikely(pgd == 0)) {
99 pgd = (unsigned long)ZERO_PAGE(0);
100 __raw_writel(0x20, sysmmusfrs[ips] + S5P_MMU_CFG); /* 4KB LV1 */
101 } else {
102 __raw_writel(0x0, sysmmusfrs[ips] + S5P_MMU_CFG); /* 16KB LV1 */
103 }
104
105 __raw_writel(pgd, sysmmusfrs[ips] + S5P_PT_BASE_ADDR);
106
107 dev_dbg(dev, "Page table base of %s is initialized with 0x%08lX.\n",
108 sysmmu_ips_name[ips], pgd);
109 __sysmmu_tlb_invalidate(ips);
110}
111
112void sysmmu_set_fault_handler(sysmmu_ips ips,
113 int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype,
114 unsigned long pgtable_base,
115 unsigned long fault_addr))
116{
117 BUG_ON(!((ips >= SYSMMU_MDMA) && (ips < S5P_SYSMMU_TOTAL_IPNUM)));
118 fault_handlers[ips] = handler;
119}
120
121static irqreturn_t s5p_sysmmu_irq(int irq, void *dev_id)
122{
123 /* SYSMMU is in blocked when interrupt occurred. */
124 unsigned long base = 0;
125 sysmmu_ips ips = (sysmmu_ips)dev_id;
126 enum S5P_SYSMMU_INTERRUPT_TYPE itype;
127
128 itype = (enum S5P_SYSMMU_INTERRUPT_TYPE)
129 __ffs(__raw_readl(sysmmusfrs[ips] + S5P_INT_STATUS));
130
131 BUG_ON(!((itype >= 0) && (itype < 8)));
132
133 dev_alert(dev, "%s occurred by %s.\n", sysmmu_fault_name[itype],
134 sysmmu_ips_name[ips]);
135
136 if (fault_handlers[ips]) {
137 unsigned long addr;
138
139 base = __raw_readl(sysmmusfrs[ips] + S5P_PT_BASE_ADDR);
140 addr = __raw_readl(sysmmusfrs[ips] + fault_reg_offset[itype]);
141
142 if (fault_handlers[ips](itype, base, addr)) {
143 __raw_writel(1 << itype,
144 sysmmusfrs[ips] + S5P_INT_CLEAR);
145 dev_notice(dev, "%s from %s is resolved."
146 " Retrying translation.\n",
147 sysmmu_fault_name[itype], sysmmu_ips_name[ips]);
148 } else {
149 base = 0;
150 }
151 }
152
153 sysmmu_unblock(ips);
154
155 if (!base)
156 dev_notice(dev, "%s from %s is not handled.\n",
157 sysmmu_fault_name[itype], sysmmu_ips_name[ips]);
158
159 return IRQ_HANDLED;
160}
161
162void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd)
163{
164 if (is_sysmmu_active(ips)) {
165 sysmmu_block(ips);
166 __sysmmu_set_ptbase(ips, pgd);
167 sysmmu_unblock(ips);
168 } else {
169 dev_dbg(dev, "%s is disabled. "
170 "Skipping initializing page table base.\n",
171 sysmmu_ips_name[ips]);
172 }
173}
174
175void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd)
176{
177 if (!is_sysmmu_active(ips)) {
178 sysmmu_clk_enable(ips);
179
180 __sysmmu_set_ptbase(ips, pgd);
181
182 __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
183
184 set_sysmmu_active(ips);
185 dev_dbg(dev, "%s is enabled.\n", sysmmu_ips_name[ips]);
186 } else {
187 dev_dbg(dev, "%s is already enabled.\n", sysmmu_ips_name[ips]);
188 }
189}
190
191void s5p_sysmmu_disable(sysmmu_ips ips)
192{
193 if (is_sysmmu_active(ips)) {
194 __raw_writel(CTRL_DISABLE, sysmmusfrs[ips] + S5P_MMU_CTRL);
195 set_sysmmu_inactive(ips);
196 sysmmu_clk_disable(ips);
197 dev_dbg(dev, "%s is disabled.\n", sysmmu_ips_name[ips]);
198 } else {
199 dev_dbg(dev, "%s is already disabled.\n", sysmmu_ips_name[ips]);
200 }
201}
202
203void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips)
204{
205 if (is_sysmmu_active(ips)) {
206 sysmmu_block(ips);
207 __sysmmu_tlb_invalidate(ips);
208 sysmmu_unblock(ips);
209 } else {
210 dev_dbg(dev, "%s is disabled. "
211 "Skipping invalidating TLB.\n", sysmmu_ips_name[ips]);
212 }
213}
214
215static int s5p_sysmmu_probe(struct platform_device *pdev)
216{
217 int i, ret;
218 struct resource *res, *mem;
219
220 dev = &pdev->dev;
221
222 for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) {
223 int irq;
224
225 sysmmu_clk_init(dev, i);
226 sysmmu_clk_disable(i);
227
228 res = platform_get_resource(pdev, IORESOURCE_MEM, i);
229 if (!res) {
230 dev_err(dev, "Failed to get the resource of %s.\n",
231 sysmmu_ips_name[i]);
232 ret = -ENODEV;
233 goto err_res;
234 }
235
236 mem = request_mem_region(res->start, resource_size(res),
237 pdev->name);
238 if (!mem) {
239 dev_err(dev, "Failed to request the memory region of %s.\n",
240 sysmmu_ips_name[i]);
241 ret = -EBUSY;
242 goto err_res;
243 }
244
245 sysmmusfrs[i] = ioremap(res->start, resource_size(res));
246 if (!sysmmusfrs[i]) {
247 dev_err(dev, "Failed to ioremap() for %s.\n",
248 sysmmu_ips_name[i]);
249 ret = -ENXIO;
250 goto err_reg;
251 }
252
253 irq = platform_get_irq(pdev, i);
254 if (irq <= 0) {
255 dev_err(dev, "Failed to get the IRQ resource of %s.\n",
256 sysmmu_ips_name[i]);
257 ret = -ENOENT;
258 goto err_map;
259 }
260
261 if (request_irq(irq, s5p_sysmmu_irq, IRQF_DISABLED,
262 pdev->name, (void *)i)) {
263 dev_err(dev, "Failed to request IRQ for %s.\n",
264 sysmmu_ips_name[i]);
265 ret = -ENOENT;
266 goto err_map;
267 }
268 }
269
270 return 0;
271
272err_map:
273 iounmap(sysmmusfrs[i]);
274err_reg:
275 release_mem_region(mem->start, resource_size(mem));
276err_res:
277 return ret;
278}
279
280static int s5p_sysmmu_remove(struct platform_device *pdev)
281{
282 return 0;
283}
284int s5p_sysmmu_runtime_suspend(struct device *dev)
285{
286 return 0;
287}
288
289int s5p_sysmmu_runtime_resume(struct device *dev)
290{
291 return 0;
292}
293
294const struct dev_pm_ops s5p_sysmmu_pm_ops = {
295 .runtime_suspend = s5p_sysmmu_runtime_suspend,
296 .runtime_resume = s5p_sysmmu_runtime_resume,
297};
298
299static struct platform_driver s5p_sysmmu_driver = {
300 .probe = s5p_sysmmu_probe,
301 .remove = s5p_sysmmu_remove,
302 .driver = {
303 .owner = THIS_MODULE,
304 .name = "s5p-sysmmu",
305 .pm = &s5p_sysmmu_pm_ops,
306 }
307};
308
309static int __init s5p_sysmmu_init(void)
310{
311 return platform_driver_register(&s5p_sysmmu_driver);
312}
313arch_initcall(s5p_sysmmu_init);
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 62e6251e4b19..61ca2f356c52 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -133,7 +133,6 @@ extern struct platform_device exynos4_device_pcm1;
133extern struct platform_device exynos4_device_pcm2; 133extern struct platform_device exynos4_device_pcm2;
134extern struct platform_device exynos4_device_pd[]; 134extern struct platform_device exynos4_device_pd[];
135extern struct platform_device exynos4_device_spdif; 135extern struct platform_device exynos4_device_spdif;
136extern struct platform_device exynos4_device_sysmmu;
137 136
138extern struct platform_device exynos_device_drm; 137extern struct platform_device exynos_device_drm;
139 138
diff --git a/arch/arm/plat-samsung/include/plat/sysmmu.h b/arch/arm/plat-samsung/include/plat/sysmmu.h
deleted file mode 100644
index 5fe8ee01a5ba..000000000000
--- a/arch/arm/plat-samsung/include/plat/sysmmu.h
+++ /dev/null
@@ -1,95 +0,0 @@
1/* linux/arch/arm/plat-samsung/include/plat/sysmmu.h
2 *
3 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * Samsung System MMU driver for S5P platform
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __PLAT_SAMSUNG_SYSMMU_H
14#define __PLAT_SAMSUNG_SYSMMU_H __FILE__
15
16enum S5P_SYSMMU_INTERRUPT_TYPE {
17 SYSMMU_PAGEFAULT,
18 SYSMMU_AR_MULTIHIT,
19 SYSMMU_AW_MULTIHIT,
20 SYSMMU_BUSERROR,
21 SYSMMU_AR_SECURITY,
22 SYSMMU_AR_ACCESS,
23 SYSMMU_AW_SECURITY,
24 SYSMMU_AW_PROTECTION, /* 7 */
25 SYSMMU_FAULTS_NUM
26};
27
28#ifdef CONFIG_S5P_SYSTEM_MMU
29
30#include <mach/sysmmu.h>
31
32/**
33 * s5p_sysmmu_enable() - enable system mmu of ip
34 * @ips: The ip connected system mmu.
35 * #pgd: Base physical address of the 1st level page table
36 *
37 * This function enable system mmu to transfer address
38 * from virtual address to physical address
39 */
40void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd);
41
42/**
43 * s5p_sysmmu_disable() - disable sysmmu mmu of ip
44 * @ips: The ip connected system mmu.
45 *
46 * This function disable system mmu to transfer address
47 * from virtual address to physical address
48 */
49void s5p_sysmmu_disable(sysmmu_ips ips);
50
51/**
52 * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table
53 * @ips: The ip connected system mmu.
54 * @pgd: The page table base address.
55 *
56 * This function set page table base address
57 * When system mmu transfer address from virtaul address to physical address,
58 * system mmu refer address information from page table
59 */
60void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd);
61
62/**
63 * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu
64 * @ips: The ip connected system mmu.
65 *
66 * This function flush all TLB entry in system mmu
67 */
68void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips);
69
70/** s5p_sysmmu_set_fault_handler() - Fault handler for System MMUs
71 * @itype: type of fault.
72 * @pgtable_base: the physical address of page table base. This is 0 if @ips is
73 * SYSMMU_BUSERROR.
74 * @fault_addr: the device (virtual) address that the System MMU tried to
75 * translated. This is 0 if @ips is SYSMMU_BUSERROR.
76 * Called when interrupt occurred by the System MMUs
77 * The device drivers of peripheral devices that has a System MMU can implement
78 * a fault handler to resolve address translation fault by System MMU.
79 * The meanings of return value and parameters are described below.
80
81 * return value: non-zero if the fault is correctly resolved.
82 * zero if the fault is not handled.
83 */
84void s5p_sysmmu_set_fault_handler(sysmmu_ips ips,
85 int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype,
86 unsigned long pgtable_base,
87 unsigned long fault_addr));
88#else
89#define s5p_sysmmu_enable(ips, pgd) do { } while (0)
90#define s5p_sysmmu_disable(ips) do { } while (0)
91#define s5p_sysmmu_set_tablebase_pgd(ips, pgd) do { } while (0)
92#define s5p_sysmmu_tlb_invalidate(ips) do { } while (0)
93#define s5p_sysmmu_set_fault_handler(ips, handler) do { } while (0)
94#endif
95#endif /* __ASM_PLAT_SYSMMU_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 09:00:59 -0500