diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7326962565ce..549b960667c8 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2294,6 +2294,15 @@ config FB_MB862XX_LIME
 
 endchoice
 
+config FB_MB862XX_I2C
+	bool "Support I2C bus on MB862XX GDC"
+	depends on FB_MB862XX && I2C
+	default y
+	help
+	  Selecting this option adds Coral-P(A)/Lime GDC I2C bus adapter
+	  driver to support accessing I2C devices on controller's I2C bus.
+	  These are usually some video decoder chips.
+
 config FB_EP93XX
 	tristate "EP93XX frame buffer support"
 	depends on FB && ARCH_EP93XX
diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile
index d7777714166b..5707ed0e31a7 100644
--- a/drivers/video/mb862xx/Makefile
+++ b/drivers/video/mb862xx/Makefile
@@ -2,4 +2,7 @@
 # Makefile for the MB862xx framebuffer driver
 #
 
-obj-$(CONFIG_FB_MB862XX)	:= mb862xxfb.o mb862xxfb_accel.o
+obj-$(CONFIG_FB_MB862XX) += mb862xxfb.o
+
+mb862xxfb-y := mb862xxfbdrv.o mb862xxfb_accel.o
+mb862xxfb-$(CONFIG_FB_MB862XX_I2C) += mb862xx-i2c.o
diff --git a/drivers/video/mb862xx/mb862xx-i2c.c b/drivers/video/mb862xx/mb862xx-i2c.c
new file mode 100644
index 000000000000..cb77d3b4657d
--- /dev/null
+++ b/drivers/video/mb862xx/mb862xx-i2c.c
@@ -0,0 +1,177 @@
+/*
+ * Coral-P(A)/Lime I2C adapter driver
+ *
+ * (C) 2011 DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
+ *
+ * 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/fb.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+
+#include "mb862xxfb.h"
+#include "mb862xx_reg.h"
+
+static int mb862xx_i2c_wait_event(struct i2c_adapter *adap)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+	u32 reg;
+
+	do {
+		udelay(1);
+		reg = inreg(i2c, GC_I2C_BCR);
+		if (reg & (I2C_INT | I2C_BER))
+			break;
+	} while (1);
+
+	return (reg & I2C_BER) ? 0 : 1;
+}
+
+static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+
+	outreg(i2c, GC_I2C_DAR, addr);
+	outreg(i2c, GC_I2C_CCR, I2C_CLOCK_AND_ENABLE);
+	outreg(i2c, GC_I2C_BCR, par->i2c_rs ? I2C_REPEATED_START : I2C_START);
+	if (!mb862xx_i2c_wait_event(adap))
+		return -EIO;
+	par->i2c_rs = !(inreg(i2c, GC_I2C_BSR) & I2C_LRB);
+	return par->i2c_rs;
+}
+
+static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+
+	outreg(i2c, GC_I2C_DAR, byte);
+	outreg(i2c, GC_I2C_BCR, I2C_START);
+	if (!mb862xx_i2c_wait_event(adap))
+		return -EIO;
+	return !(inreg(i2c, GC_I2C_BSR) & I2C_LRB);
+}
+
+static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+
+	outreg(i2c, GC_I2C_BCR, I2C_START | (last ? 0 : I2C_ACK));
+	if (!mb862xx_i2c_wait_event(adap))
+		return 0;
+	*byte = inreg(i2c, GC_I2C_DAR);
+	return 1;
+}
+
+void mb862xx_i2c_stop(struct i2c_adapter *adap)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+
+	outreg(i2c, GC_I2C_BCR, I2C_STOP);
+	outreg(i2c, GC_I2C_CCR, I2C_DISABLE);
+	par->i2c_rs = 0;
+}
+
+static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m)
+{
+	int i, ret = 0;
+	int last = m->len - 1;
+
+	for (i = 0; i < m->len; i++) {
+		if (!mb862xx_i2c_read_byte(adap, &m->buf[i], i == last)) {
+			ret = -EIO;
+			break;
+		}
+	}
+	return ret;
+}
+
+static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < m->len; i++) {
+		if (!mb862xx_i2c_write_byte(adap, m->buf[i])) {
+			ret = -EIO;
+			break;
+		}
+	}
+	return ret;
+}
+
+static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+			int num)
+{
+	struct mb862xxfb_par *par = adap->algo_data;
+	struct i2c_msg *m;
+	int addr;
+	int i = 0, err = 0;
+
+	dev_dbg(par->dev, "%s: %d msgs\n", __func__, num);
+
+	for (i = 0; i < num; i++) {
+		m = &msgs[i];
+		if (!m->len) {
+			dev_dbg(par->dev, "%s: null msgs\n", __func__);
+			continue;
+		}
+		addr = m->addr;
+		if (m->flags & I2C_M_RD)
+			addr |= 1;
+
+		err = mb862xx_i2c_do_address(adap, addr);
+		if (err < 0)
+			break;
+		if (m->flags & I2C_M_RD)
+			err = mb862xx_i2c_read(adap, m);
+		else
+			err = mb862xx_i2c_write(adap, m);
+	}
+
+	if (i)
+		mb862xx_i2c_stop(adap);
+
+	return (err < 0) ? err : i;
+}
+
+static u32 mb862xx_func(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_SMBUS_BYTE_DATA;
+}
+
+static const struct i2c_algorithm mb862xx_algo = {
+	.master_xfer	= mb862xx_xfer,
+	.functionality	= mb862xx_func,
+};
+
+static struct i2c_adapter mb862xx_i2c_adapter = {
+	.name		= "MB862xx I2C adapter",
+	.algo		= &mb862xx_algo,
+	.owner		= THIS_MODULE,
+};
+
+int mb862xx_i2c_init(struct mb862xxfb_par *par)
+{
+	int ret;
+
+	mb862xx_i2c_adapter.algo_data = par;
+	par->adap = &mb862xx_i2c_adapter;
+
+	ret = i2c_add_adapter(par->adap);
+	if (ret < 0) {
+		dev_err(par->dev, "failed to add %s\n",
+			mb862xx_i2c_adapter.name);
+	}
+	return ret;
+}
+
+void mb862xx_i2c_exit(struct mb862xxfb_par *par)
+{
+	if (par->adap) {
+		i2c_del_adapter(par->adap);
+		par->adap = NULL;
+	}
+}
diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h
index 2ba65e118500..9df48b8edc94 100644
--- a/drivers/video/mb862xx/mb862xx_reg.h
+++ b/drivers/video/mb862xx/mb862xx_reg.h
@@ -5,11 +5,8 @@
 #ifndef _MB862XX_REG_H
 #define _MB862XX_REG_H
 
-#ifdef MB862XX_MMIO_BOTTOM
-#define MB862XX_MMIO_BASE	0x03fc0000
-#else
 #define MB862XX_MMIO_BASE	0x01fc0000
-#endif
+#define MB862XX_MMIO_HIGH_BASE	0x03fc0000
 #define MB862XX_I2C_BASE	0x0000c000
 #define MB862XX_DISP_BASE	0x00010000
 #define MB862XX_CAP_BASE	0x00018000
@@ -23,6 +20,7 @@
 #define GC_IMASK		0x00000024
 #define GC_SRST			0x0000002c
 #define GC_CCF			0x00000038
+#define GC_RSW			0x0000005c
 #define GC_CID			0x000000f0
 #define GC_REVISION		0x00000084
 
@@ -53,10 +51,16 @@
 #define GC_L0OA0		0x00000024
 #define GC_L0DA0		0x00000028
 #define GC_L0DY_L0DX		0x0000002c
+#define GC_L1M			0x00000030
+#define GC_L1DA			0x00000034
 #define GC_DCM1			0x00000100
 #define GC_L0EM			0x00000110
 #define GC_L0WY_L0WX		0x00000114
 #define GC_L0WH_L0WW		0x00000118
+#define GC_L1EM			0x00000120
+#define GC_L1WY_L1WX		0x00000124
+#define GC_L1WH_L1WW		0x00000128
+#define GC_DLS			0x00000180
 #define GC_DCM2			0x00000104
 #define GC_DCM3			0x00000108
 #define GC_CPM_CUTC		0x000000a0
@@ -68,6 +72,11 @@
 
 #define GC_CPM_CEN0		0x00100000
 #define GC_CPM_CEN1		0x00200000
+#define GC_DCM1_DEN		0x80000000
+#define GC_DCM1_L1E		0x00020000
+#define GC_L1M_16		0x80000000
+#define GC_L1M_YC		0x40000000
+#define GC_L1M_CS		0x20000000
 
 #define GC_DCM01_ESY		0x00000004
 #define GC_DCM01_SC		0x00003f00
@@ -79,9 +88,50 @@
 #define GC_L0M_L0C_16		0x80000000
 #define GC_L0EM_L0EC_24		0x40000000
 #define GC_L0M_L0W_UNIT		64
+#define GC_L1EM_DM		0x02000000
 
 #define GC_DISP_REFCLK_400	400
 
+/* I2C */
+#define GC_I2C_BSR		0x00000000	/* BSR */
+#define GC_I2C_BCR		0x00000004	/* BCR */
+#define GC_I2C_CCR		0x00000008	/* CCR */
+#define GC_I2C_ADR		0x0000000C	/* ADR */
+#define GC_I2C_DAR		0x00000010	/* DAR */
+
+#define I2C_DISABLE		0x00000000
+#define I2C_STOP		0x00000000
+#define I2C_START		0x00000010
+#define I2C_REPEATED_START	0x00000030
+#define I2C_CLOCK_AND_ENABLE	0x0000003f
+#define I2C_READY		0x01
+#define I2C_INT			0x01
+#define I2C_INTE		0x02
+#define I2C_ACK			0x08
+#define I2C_BER			0x80
+#define I2C_BEIE		0x40
+#define I2C_TRX			0x80
+#define I2C_LRB			0x10
+
+/* Capture registers and bits */
+#define GC_CAP_VCM		0x00000000
+#define GC_CAP_CSC		0x00000004
+#define GC_CAP_VCS		0x00000008
+#define GC_CAP_CBM		0x00000010
+#define GC_CAP_CBOA		0x00000014
+#define GC_CAP_CBLA		0x00000018
+#define GC_CAP_IMG_START	0x0000001C
+#define GC_CAP_IMG_END		0x00000020
+#define GC_CAP_CMSS		0x00000048
+#define GC_CAP_CMDS		0x0000004C
+
+#define GC_VCM_VIE		0x80000000
+#define GC_VCM_CM		0x03000000
+#define GC_VCM_VS_PAL		0x00000002
+#define GC_CBM_OO		0x80000000
+#define GC_CBM_HRV		0x00000010
+#define GC_CBM_CBST		0x00000001
+
 /* Carmine specific */
 #define MB86297_DRAW_BASE		0x00020000
 #define MB86297_DISP0_BASE		0x00100000
diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h
index d7e7cb76bbf2..8550630c1e01 100644
--- a/drivers/video/mb862xx/mb862xxfb.h
+++ b/drivers/video/mb862xx/mb862xxfb.h
@@ -1,6 +1,26 @@
 #ifndef __MB862XX_H__
 #define __MB862XX_H__
 
+struct mb862xx_l1_cfg {
+	unsigned short sx;
+	unsigned short sy;
+	unsigned short sw;
+	unsigned short sh;
+	unsigned short dx;
+	unsigned short dy;
+	unsigned short dw;
+	unsigned short dh;
+	int mirror;
+};
+
+#define MB862XX_BASE		'M'
+#define MB862XX_L1_GET_CFG	_IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*)
+#define MB862XX_L1_SET_CFG	_IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*)
+#define MB862XX_L1_ENABLE	_IOW(MB862XX_BASE, 2, int)
+#define MB862XX_L1_CAP_CTL	_IOW(MB862XX_BASE, 3, int)
+
+#ifdef __KERNEL__
+
 #define PCI_VENDOR_ID_FUJITSU_LIMITED	0x10cf
 #define PCI_DEVICE_ID_FUJITSU_CORALP	0x2019
 #define PCI_DEVICE_ID_FUJITSU_CORALPA	0x201e
@@ -38,6 +58,8 @@ struct mb862xxfb_par {
 	void __iomem		*mmio_base;	/* remapped registers */
 	size_t			mapped_vram;	/* length of remapped vram */
 	size_t			mmio_len;	/* length of register region */
+	unsigned long		cap_buf;	/* capture buffers offset */
+	size_t			cap_len;	/* length of capture buffers */
 
 	void __iomem		*host;		/* relocatable reg. bases */
 	void __iomem		*i2c;
@@ -57,11 +79,23 @@ struct mb862xxfb_par {
 	unsigned int		refclk;		/* disp. reference clock */
 	struct mb862xx_gc_mode	*gc_mode;	/* GDC mode init data */
 	int			pre_init;	/* don't init display if 1 */
+	struct i2c_adapter	*adap;		/* GDC I2C bus adapter */
+	int			i2c_rs;
+
+	struct mb862xx_l1_cfg	l1_cfg;
+	int			l1_stride;
 
 	u32			pseudo_palette[16];
 };
 
 extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
+#ifdef CONFIG_FB_MB862XX_I2C
+extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
+extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);
+#else
+static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; }
+static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { }
+#endif
 
 #if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
 #error	"Select Lime GDC or CoralP/Carmine support, but not both together"
@@ -82,4 +116,6 @@ extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
 
 #define pack(a, b)	(((a) << 16) | (b))
 
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfbdrv.c
similarity index 86%
rename from drivers/video/mb862xx/mb862xxfb.c
rename to drivers/video/mb862xx/mb862xxfbdrv.c
index c76e663a6cd4..ea39336addfb 100644
--- a/drivers/video/mb862xx/mb862xxfb.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -27,7 +27,7 @@
 
 #define NR_PALETTE		256
 #define MB862XX_MEM_SIZE	0x1000000
-#define CORALP_MEM_SIZE		0x4000000
+#define CORALP_MEM_SIZE		0x2000000
 #define CARMINE_MEM_SIZE	0x8000000
 #define DRV_NAME		"mb862xxfb"
 
@@ -309,6 +309,97 @@ static int mb862xxfb_blank(int mode, struct fb_info *fbi)
 	return 0;
 }
 
+static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
+			   unsigned long arg)
+{
+	struct mb862xxfb_par *par = fbi->par;
+	struct mb862xx_l1_cfg *l1_cfg = &par->l1_cfg;
+	void __user *argp = (void __user *)arg;
+	int *enable;
+	u32 l1em = 0;
+
+	switch (cmd) {
+	case MB862XX_L1_GET_CFG:
+		if (copy_to_user(argp, l1_cfg, sizeof(*l1_cfg)))
+			return -EFAULT;
+		break;
+	case MB862XX_L1_SET_CFG:
+		if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
+			return -EFAULT;
+		if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
+			/* downscaling */
+			outreg(cap, GC_CAP_CSC,
+				pack((l1_cfg->sh << 11) / l1_cfg->dh,
+				     (l1_cfg->sw << 11) / l1_cfg->dw));
+			l1em = inreg(disp, GC_L1EM);
+			l1em &= ~GC_L1EM_DM;
+		} else if ((l1_cfg->sw <= l1_cfg->dw) &&
+			   (l1_cfg->sh <= l1_cfg->dh)) {
+			/* upscaling */
+			outreg(cap, GC_CAP_CSC,
+				pack((l1_cfg->sh << 11) / l1_cfg->dh,
+				     (l1_cfg->sw << 11) / l1_cfg->dw));
+			outreg(cap, GC_CAP_CMSS,
+				pack(l1_cfg->sw >> 1, l1_cfg->sh));
+			outreg(cap, GC_CAP_CMDS,
+				pack(l1_cfg->dw >> 1, l1_cfg->dh));
+			l1em = inreg(disp, GC_L1EM);
+			l1em |= GC_L1EM_DM;
+		}
+
+		if (l1_cfg->mirror) {
+			outreg(cap, GC_CAP_CBM,
+				inreg(cap, GC_CAP_CBM) | GC_CBM_HRV);
+			l1em |= l1_cfg->dw * 2 - 8;
+		} else {
+			outreg(cap, GC_CAP_CBM,
+				inreg(cap, GC_CAP_CBM) & ~GC_CBM_HRV);
+			l1em &= 0xffff0000;
+		}
+		outreg(disp, GC_L1EM, l1em);
+		break;
+	case MB862XX_L1_ENABLE:
+		enable = (int *)arg;
+		if (*enable) {
+			outreg(disp, GC_L1DA, par->cap_buf);
+			outreg(cap, GC_CAP_IMG_START,
+				pack(l1_cfg->sy >> 1, l1_cfg->sx));
+			outreg(cap, GC_CAP_IMG_END,
+				pack(l1_cfg->sh, l1_cfg->sw));
+			outreg(disp, GC_L1M, GC_L1M_16 | GC_L1M_YC | GC_L1M_CS |
+					     (par->l1_stride << 16));
+			outreg(disp, GC_L1WY_L1WX,
+				pack(l1_cfg->dy, l1_cfg->dx));
+			outreg(disp, GC_L1WH_L1WW,
+				pack(l1_cfg->dh - 1, l1_cfg->dw));
+			outreg(disp, GC_DLS, 1);
+			outreg(cap, GC_CAP_VCM,
+				GC_VCM_VIE | GC_VCM_CM | GC_VCM_VS_PAL);
+			outreg(disp, GC_DCM1, inreg(disp, GC_DCM1) |
+					      GC_DCM1_DEN | GC_DCM1_L1E);
+		} else {
+			outreg(cap, GC_CAP_VCM,
+				inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
+			outreg(disp, GC_DCM1,
+				inreg(disp, GC_DCM1) & ~GC_DCM1_L1E);
+		}
+		break;
+	case MB862XX_L1_CAP_CTL:
+		enable = (int *)arg;
+		if (*enable) {
+			outreg(cap, GC_CAP_VCM,
+				inreg(cap, GC_CAP_VCM) | GC_VCM_VIE);
+		} else {
+			outreg(cap, GC_CAP_VCM,
+				inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 /* framebuffer ops */
 static struct fb_ops mb862xxfb_ops = {
 	.owner		= THIS_MODULE,
@@ -320,6 +411,7 @@ static struct fb_ops mb862xxfb_ops = {
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
 	.fb_imageblit	= cfb_imageblit,
+	.fb_ioctl	= mb862xxfb_ioctl,
 };
 
 /* initialize fb_info data */
@@ -328,6 +420,7 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
 	struct mb862xxfb_par *par = fbi->par;
 	struct mb862xx_gc_mode *mode = par->gc_mode;
 	unsigned long reg;
+	int stride;
 
 	fbi->fbops = &mb862xxfb_ops;
 	fbi->pseudo_palette = par->pseudo_palette;
@@ -336,7 +429,6 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
 
 	strcpy(fbi->fix.id, DRV_NAME);
 	fbi->fix.smem_start = (unsigned long)par->fb_base_phys;
-	fbi->fix.smem_len = par->mapped_vram;
 	fbi->fix.mmio_start = (unsigned long)par->mmio_base_phys;
 	fbi->fix.mmio_len = par->mmio_len;
 	fbi->fix.accel = FB_ACCEL_NONE;
@@ -420,6 +512,28 @@ static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
 			 FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
 	fbi->fix.line_length = (fbi->var.xres_virtual *
 				fbi->var.bits_per_pixel) / 8;
+	fbi->fix.smem_len = fbi->fix.line_length * fbi->var.yres_virtual;
+
+	/*
+	 * reserve space for capture buffers and two cursors
+	 * at the end of vram: 720x576 * 2 * 2.2 + 64x64 * 16.
+	 */
+	par->cap_buf = par->mapped_vram - 0x1bd800 - 0x10000;
+	par->cap_len = 0x1bd800;
+	par->l1_cfg.sx = 0;
+	par->l1_cfg.sy = 0;
+	par->l1_cfg.sw = 720;
+	par->l1_cfg.sh = 576;
+	par->l1_cfg.dx = 0;
+	par->l1_cfg.dy = 0;
+	par->l1_cfg.dw = 720;
+	par->l1_cfg.dh = 576;
+	stride = par->l1_cfg.sw * (fbi->var.bits_per_pixel / 8);
+	par->l1_stride = stride / 64 + ((stride % 64) ? 1 : 0);
+	outreg(cap, GC_CAP_CBM, GC_CBM_OO | GC_CBM_CBST |
+				(par->l1_stride << 16));
+	outreg(cap, GC_CAP_CBOA, par->cap_buf);
+	outreg(cap, GC_CAP_CBLA, par->cap_buf + par->cap_len);
 	return 0;
 }
 
@@ -742,22 +856,38 @@ static int coralp_init(struct mb862xxfb_par *par)
 
 	par->refclk = GC_DISP_REFCLK_400;
 
+	if (par->mapped_vram >= 0x2000000) {
+		/* relocate gdc registers space */
+		writel(1, par->fb_base + MB862XX_MMIO_BASE + GC_RSW);
+		udelay(1); /* wait at least 20 bus cycles */
+	}
+
 	ver = inreg(host, GC_CID);
 	cn = (ver & GC_CID_CNAME_MSK) >> 8;
 	ver = ver & GC_CID_VERSION_MSK;
 	if (cn == 3) {
+		unsigned long reg;
+
 		dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\
 			 (ver == 6) ? "P" : (ver == 8) ? "PA" : "?",
 			 par->pdev->revision);
-		outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
-		udelay(200);
-		outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
-		udelay(10);
+		reg = inreg(disp, GC_DCM1);
+		if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E)
+			par->pre_init = 1;
+
+		if (!par->pre_init) {
+			outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
+			udelay(200);
+			outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
+			udelay(10);
+		}
 		/* Clear interrupt status */
 		outreg(host, GC_IST, 0);
 	} else {
 		return -ENODEV;
 	}
+
+	mb862xx_i2c_init(par);
 	return 0;
 }
 
@@ -899,7 +1029,13 @@ static int __devinit mb862xx_pci_probe(struct pci_dev *pdev,
 	case PCI_DEVICE_ID_FUJITSU_CORALPA:
 		par->fb_base_phys = pci_resource_start(par->pdev, 0);
 		par->mapped_vram = CORALP_MEM_SIZE;
-		par->mmio_base_phys = par->fb_base_phys + MB862XX_MMIO_BASE;
+		if (par->mapped_vram >= 0x2000000) {
+			par->mmio_base_phys = par->fb_base_phys +
+					      MB862XX_MMIO_HIGH_BASE;
+		} else {
+			par->mmio_base_phys = par->fb_base_phys +
+					      MB862XX_MMIO_BASE;
+		}
 		par->mmio_len = MB862XX_MMIO_SIZE;
 		par->type = BT_CORALP;
 		break;
@@ -1009,6 +1145,8 @@ static void __devexit mb862xx_pci_remove(struct pci_dev *pdev)
 		outreg(host, GC_IMASK, 0);
 	}
 
+	mb862xx_i2c_exit(par);
+
 	device_remove_file(&pdev->dev, &dev_attr_dispregs);
 
 	pci_set_drvdata(pdev, NULL);