1 files changed, 118 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c
new file mode 100644
index 000000000000..d9bd965f6d07
--- /dev/null
+++ b/arch/arm/mach-omap2/fb.c
@@ -0,0 +1,118 @@
+/*
+ * Framebuffer device registration for TI OMAP platforms
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/memblock.h>
+#include <linux/io.h>
+#include <linux/omapfb.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach/map.h>
+
+#include "soc.h"
+
+#ifdef CONFIG_OMAP2_VRFB
+
+/*
+ * The first memory resource is the register region for VRFB,
+ * the rest are VRFB virtual memory areas for each VRFB context.
+ */
+
+static const struct resource omap2_vrfb_resources[] = {
+        DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"),
+        DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+        DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+        DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+        DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+};
+
+static const struct resource omap3_vrfb_resources[] = {
+        DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"),
+        DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+        DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+        DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+        DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+        DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"),
+        DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"),
+        DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"),
+        DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"),
+        DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"),
+        DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"),
+        DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"),
+        DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"),
+};
+
+static int __init omap_init_vrfb(void)
+{
+        struct platform_device *pdev;
+        const struct resource *res;
+        unsigned int num_res;
+
+        if (cpu_is_omap24xx()) {
+                res = omap2_vrfb_resources;
+                num_res = ARRAY_SIZE(omap2_vrfb_resources);
+        } else if (cpu_is_omap34xx()) {
+                res = omap3_vrfb_resources;
+                num_res = ARRAY_SIZE(omap3_vrfb_resources);
+        } else {
+                return 0;
+        }
+
+        pdev = platform_device_register_resndata(NULL, "omapvrfb", -1,
+                        res, num_res, NULL, 0);
+
+        if (IS_ERR(pdev))
+                return PTR_ERR(pdev);
+        else
+                return 0;
+}
+
+arch_initcall(omap_init_vrfb);
+#endif
+
+#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+static struct omapfb_platform_data omapfb_config;
+
+static struct platform_device omap_fb_device = {
+        .name           = "omapfb",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &omap_fb_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data          = &omapfb_config,
+        },
+        .num_resources = 0,
+};
+
+static int __init omap_init_fb(void)
+{
+        return platform_device_register(&omap_fb_device);
+}
+
+arch_initcall(omap_init_fb);
+
+#endif