2 files changed, 114 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 08acb6ec8139..f6b687f61c28 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 {
         return !gpio_get_value(GPIO_PORT41);
 }
+/* MERAM */
+static struct sh_mobile_meram_info meram_info = {
+        .addr_mode      = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+        [0] = {
+                .name   = "MERAM",
+                .start  = 0xe8000000,
+                .end    = 0xe81fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device meram_device = {
+        .name           = "sh_mobile_meram",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(meram_resources),
+        .resource       = meram_resources,
+        .dev            = {
+                .platform_data = &meram_info,
+        },
+};
 
 /* SH_MMCIF */
 static struct resource sh_mmcif_resources[] = {
@@ -447,13 +470,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = {
 #endif
         },
 };
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 28,
+                .cache_icb      = 24,
+                .meram_offset   = 0x0,
+                .meram_size     = 0x40,
+        },
+        .icb[1] = {
+                .marker_icb     = 29,
+                .cache_icb      = 25,
+                .meram_offset   = 0x40,
+                .meram_size     = 0x40,
+        },
+};
 
 static struct sh_mobile_lcdc_info lcdc_info = {
+        .meram_dev = &meram_info,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
                 .bpp = 16,
                 .lcd_cfg = ap4evb_lcdc_modes,
                 .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
+                .meram_cfg = &lcd_meram_cfg,
         }
 };
 
@@ -724,15 +763,31 @@ static struct platform_device fsi_device = {
 static struct platform_device fsi_ak4643_device = {
         .name           = "sh_fsi2_a_ak4643",
 };
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 30,
+                .cache_icb      = 26,
+                .meram_offset   = 0x80,
+                .meram_size     = 0x100,
+        },
+        .icb[1] = {
+                .marker_icb     = 31,
+                .cache_icb      = 27,
+                .meram_offset   = 0x180,
+                .meram_size     = 0x100,
+        },
+};
 
 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
         .clock_source = LCDC_CLK_EXTERNAL,
+        .meram_dev = &meram_info,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
                 .bpp = 16,
                 .interface_type = RGB24,
                 .clock_divider = 1,
                 .flags = LCDC_FLAGS_DWPOL,
+                .meram_cfg = &hdmi_meram_cfg,
         }
 };
 
@@ -961,6 +1016,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
         &csi2_device,
         &ceu_device,
         &ap4evb_camera,
+        &meram_device,
 };
 
 static void __init hdmi_init_pm_clock(void)
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 448ddbe43335..d4fe74067d6c 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -314,6 +314,30 @@ static struct platform_device smc911x_device = {
         },
 };
 
+/* MERAM */
+static struct sh_mobile_meram_info mackerel_meram_info = {
+        .addr_mode      = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+        [0] = {
+                .name   = "MERAM",
+                .start  = 0xe8000000,
+                .end    = 0xe81fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device meram_device = {
+        .name           = "sh_mobile_meram",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(meram_resources),
+        .resource       = meram_resources,
+        .dev            = {
+                .platform_data = &mackerel_meram_info,
+        },
+};
+
 /* LCDC */
 static struct fb_videomode mackerel_lcdc_modes[] = {
         {
@@ -342,7 +366,23 @@ static int mackerel_get_brightness(void *board_data)
         return gpio_get_value(GPIO_PORT31);
 }
 
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 28,
+                .cache_icb      = 24,
+                .meram_offset   = 0x0,
+                .meram_size     = 0x40,
+        },
+        .icb[1] = {
+                .marker_icb     = 29,
+                .cache_icb      = 25,
+                .meram_offset   = 0x40,
+                .meram_size     = 0x40,
+        },
+};
+
 static struct sh_mobile_lcdc_info lcdc_info = {
+        .meram_dev = &mackerel_meram_info,
         .clock_source = LCDC_CLK_BUS,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
@@ -362,6 +402,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                         .name = "sh_mobile_lcdc_bl",
                         .max_brightness = 1,
                 },
+                .meram_cfg = &lcd_meram_cfg,
         }
 };
 
@@ -388,8 +429,23 @@ static struct platform_device lcdc_device = {
         },
 };
 
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 30,
+                .cache_icb      = 26,
+                .meram_offset   = 0x80,
+                .meram_size     = 0x100,
+        },
+        .icb[1] = {
+                .marker_icb     = 31,
+                .cache_icb      = 27,
+                .meram_offset   = 0x180,
+                .meram_size     = 0x100,
+        },
+};
 /* HDMI */
 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
+        .meram_dev = &mackerel_meram_info,
         .clock_source = LCDC_CLK_EXTERNAL,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
@@ -397,6 +453,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
                 .interface_type = RGB24,
                 .clock_divider = 1,
                 .flags = LCDC_FLAGS_DWPOL,
+                .meram_cfg = &hdmi_meram_cfg,
         }
 };
 
@@ -1150,6 +1207,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
         &mackerel_camera,
         &hdmi_lcdc_device,
         &hdmi_device,
+        &meram_device,
 };
 
 /* Keypad Initialization */