ARM: S5PV310: Add Support System MMU

This patch adds support System MMU for S5PV310 and S5PC210.

Signed-off-by: Donguk Ryu <du.ryu@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
[kgene.kim@samsung.com: changed SYSMMU config name]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index b7aa3cd..09c4c21 100644 (file)
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -66,6 +66,11 @@ config S5PV310_SETUP_SDHCI_GPIO
        help
          Common setup code for SDHCI gpio.
 
+config S5PV310_DEV_SYSMMU
+       bool
+       help
+         Common setup code for SYSTEM MMU in S5PV310
+
 # machine support
 
 menu "S5PC210 Machines"
@@ -83,6 +88,7 @@ config MACH_SMDKC210
        select S5PV310_DEV_PD
        select S5PV310_SETUP_I2C1
        select S5PV310_SETUP_SDHCI
+       select S5PV310_DEV_SYSMMU
        help
          Machine support for Samsung SMDKC210
          S5PC210(MCP) is one of package option of S5PV310

diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index 651f193..036fb38 100644 (file)
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210)     += mach-universal_c210.o
 
 obj-y                                  += dev-audio.o
 obj-$(CONFIG_S5PV310_DEV_PD)           += dev-pd.o
+obj-$(CONFIG_S5PV310_DEV_SYSMMU)       += dev-sysmmu.o
 
 obj-$(CONFIG_S5PV310_SETUP_I2C1)       += setup-i2c1.o
 obj-$(CONFIG_S5PV310_SETUP_I2C2)       += setup-i2c2.o

diff --git a/arch/arm/mach-s5pv310/dev-sysmmu.c b/arch/arm/mach-s5pv310/dev-sysmmu.c
new file mode 100644 (file)
index 0000000..e1bb200
--- /dev/null
+++ b/arch/arm/mach-s5pv310/dev-sysmmu.c
@@ -0,0 +1,187 @@
+/* linux/arch/arm/mach-s5pv310/dev-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/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+static struct resource s5pv310_sysmmu_resource[] = {
+       [0] = {
+               .start  = S5PV310_PA_SYSMMU_MDMA,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_SSS,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMC0,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMC1,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMC2,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMC3,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_JPEG,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMD0,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_FIMD1,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_PCIe,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_G2D,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_ROTATOR,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_MDMA2,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_TV,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_MFC_L,
+               .end    = S5PV310_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  = S5PV310_PA_SYSMMU_MFC_R,
+               .end    = S5PV310_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,
+       },
+};
+
+struct platform_device s5pv310_device_sysmmu = {
+       .name           = "s5p-sysmmu",
+       .id             = 32,
+       .num_resources  = ARRAY_SIZE(s5pv310_sysmmu_resource),
+       .resource       = s5pv310_sysmmu_resource,
+};
+
+EXPORT_SYMBOL(s5pv310_device_sysmmu);

diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
index 9262966..2d49273 100644 (file)
--- a/arch/arm/mach-s5pv310/mach-smdkc210.c
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -164,6 +164,7 @@ static struct platform_device *smdkc210_devices[] __initdata = {
        &s5pv310_device_pd[PD_TV],
        &s5pv310_device_pd[PD_GPS],
        &smdkc210_smsc911x,
+       &s5pv310_device_sysmmu,
 };
 
 static void __init smdkc210_smsc911x_init(void)

diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 3eb029c..28680cf 100644 (file)
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -164,6 +164,7 @@ static struct platform_device *smdkv310_devices[] __initdata = {
        &s5pv310_device_pd[PD_TV],
        &s5pv310_device_pd[PD_GPS],
        &smdkv310_smsc911x,
+       &s5pv310_device_sysmmu,
 };
 
 static void __init smdkv310_smsc911x_init(void)

diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 165fa84..1be1922 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -137,6 +137,8 @@ extern struct platform_device s5p_device_fimc2;
 extern struct platform_device s5p_device_mipi_csis0;
 extern struct platform_device s5p_device_mipi_csis1;
 
+extern struct platform_device s5pv310_device_sysmmu;
+
 /* s3c2440 specific devices */
 
 #ifdef CONFIG_CPU_S3C2440