--- /dev/null
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Donghwa Lee <dh09.lee@samsung.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
+ * aint with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_FB_H_
+#define __ASM_ARM_ARCH_FB_H_
+
+#ifndef __ASSEMBLY__
+struct exynos4_fb {
+ unsigned int vidcon0;
+ unsigned int vidcon1;
+ unsigned int vidcon2;
+ unsigned int vidcon3;
+ unsigned int vidtcon0;
+ unsigned int vidtcon1;
+ unsigned int vidtcon2;
+ unsigned int vidtcon3;
+ unsigned int wincon0;
+ unsigned int wincon1;
+ unsigned int wincon2;
+ unsigned int wincon3;
+ unsigned int wincon4;
+
+ unsigned int winshmap;
+ unsigned int res1;
+
+ unsigned int winchmap2;
+ unsigned int vidosd0a;
+ unsigned int vidosd0b;
+ unsigned int vidosd0c;
+ unsigned int res2;
+
+ unsigned int vidosd1a;
+ unsigned int vidosd1b;
+ unsigned int vidosd1c;
+ unsigned int vidosd1d;
+
+ unsigned int vidosd2a;
+ unsigned int vidosd2b;
+ unsigned int vidosd2c;
+ unsigned int vidosd2d;
+
+ unsigned int vidosd3a;
+ unsigned int vidosd3b;
+ unsigned int vidosd3c;
+ unsigned int res3;
+
+ unsigned int vidosd4a;
+ unsigned int vidosd4b;
+ unsigned int vidosd4c;
+ unsigned int res4[5];
+
+ unsigned int vidw00add0b0;
+ unsigned int vidw00add0b1;
+ unsigned int vidw01add0b0;
+ unsigned int vidw01add0b1;
+
+ unsigned int vidw02add0b0;
+ unsigned int vidw02add0b1;
+ unsigned int vidw03add0b0;
+ unsigned int vidw03add0b1;
+ unsigned int vidw04add0b0;
+ unsigned int vidw04add0b1;
+ unsigned int res5[2];
+
+ unsigned int vidw00add1b0;
+ unsigned int vidw00add1b1;
+ unsigned int vidw01add1b0;
+ unsigned int vidw01add1b1;
+
+ unsigned int vidw02add1b0;
+ unsigned int vidw02add1b1;
+ unsigned int vidw03add1b0;
+ unsigned int vidw03add1b1;
+
+ unsigned int vidw04add1b0;
+ unsigned int vidw04add1b1;
+ unsigned int res7[2];
+
+ unsigned int vidw00add2;
+ unsigned int vidw01add2;
+ unsigned int vidw02add2;
+ unsigned int vidw03add2;
+ unsigned int vidw04add2;
+ unsigned int res8[7];
+
+ unsigned int vidintcon0;
+ unsigned int vidintcon1;
+ unsigned int res9[1];
+
+ unsigned int w1keycon0;
+ unsigned int w1keycon1;
+ unsigned int w2keycon0;
+ unsigned int w2keycon1;
+ unsigned int w3keycon0;
+ unsigned int w3keycon1;
+ unsigned int w4keycon0;
+ unsigned int w4keycon1;
+
+ unsigned int w1keyalpha;
+ unsigned int w2keyalpha;
+ unsigned int w3keyalpha;
+ unsigned int w4keyalpha;
+
+ unsigned int dithmode;
+ unsigned int res10[2];
+
+ unsigned int win0map;
+ unsigned int win1map;
+ unsigned int win2map;
+ unsigned int win3map;
+ unsigned int win4map;
+ unsigned int res11[1];
+
+ unsigned int wpalcon_h;
+ unsigned int wpalcon_l;
+
+ unsigned int trigcon;
+ unsigned int res12[2];
+
+ unsigned int i80ifcona0;
+ unsigned int i80ifcona1;
+ unsigned int i80ifconb0;
+ unsigned int i80ifconb1;
+
+ unsigned int colorgaincon;
+ unsigned int res13[2];
+
+ unsigned int ldi_cmdcon0;
+ unsigned int ldi_cmdcon1;
+ unsigned int res14[1];
+
+ /* To be updated */
+
+ unsigned char res15[156];
+ unsigned int dualrgb;
+};
+#endif
+
+/*
+ * Register offsets
+*/
+#define EXYNOS_WINCON(x) (x * 0x04)
+#define EXYNOS_VIDOSD(x) (x * 0x10)
+#define EXYNOS_BUFFER_OFFSET(x) (x * 0x08)
+#define EXYNOS_BUFFER_SIZE(x) (x * 0x04)
+
+/*
+ * Bit Definitions
+*/
+
+/* VIDCON0 */
+#define EXYNOS_VIDCON0_DSI_DISABLE (0 << 30)
+#define EXYNOS_VIDCON0_DSI_ENABLE (1 << 30)
+#define EXYNOS_VIDCON0_SCAN_PROGRESSIVE (0 << 29)
+#define EXYNOS_VIDCON0_SCAN_INTERLACE (1 << 29)
+#define EXYNOS_VIDCON0_SCAN_MASK (1 << 29)
+#define EXYNOS_VIDCON0_VIDOUT_RGB (0 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_ITU (1 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_I80LDI0 (2 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_I80LDI1 (3 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_WB_RGB (4 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_WB_I80LDI0 (6 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_WB_I80LDI1 (7 << 26)
+#define EXYNOS_VIDCON0_VIDOUT_MASK (7 << 26)
+#define EXYNOS_VIDCON0_PNRMODE_RGB_P (0 << 17)
+#define EXYNOS_VIDCON0_PNRMODE_BGR_P (1 << 17)
+#define EXYNOS_VIDCON0_PNRMODE_RGB_S (2 << 17)
+#define EXYNOS_VIDCON0_PNRMODE_BGR_S (3 << 17)
+#define EXYNOS_VIDCON0_PNRMODE_MASK (3 << 17)
+#define EXYNOS_VIDCON0_PNRMODE_SHIFT (17)
+#define EXYNOS_VIDCON0_CLKVALUP_ALWAYS (0 << 16)
+#define EXYNOS_VIDCON0_CLKVALUP_START_FRAME (1 << 16)
+#define EXYNOS_VIDCON0_CLKVALUP_MASK (1 << 16)
+#define EXYNOS_VIDCON0_CLKVAL_F(x) (((x) & 0xff) << 6)
+#define EXYNOS_VIDCON0_VCLKEN_NORMAL (0 << 5)
+#define EXYNOS_VIDCON0_VCLKEN_FREERUN (1 << 5)
+#define EXYNOS_VIDCON0_VCLKEN_MASK (1 << 5)
+#define EXYNOS_VIDCON0_CLKDIR_DIRECTED (0 << 4)
+#define EXYNOS_VIDCON0_CLKDIR_DIVIDED (1 << 4)
+#define EXYNOS_VIDCON0_CLKDIR_MASK (1 << 4)
+#define EXYNOS_VIDCON0_CLKSEL_HCLK (0 << 2)
+#define EXYNOS_VIDCON0_CLKSEL_SCLK (1 << 2)
+#define EXYNOS_VIDCON0_CLKSEL_MASK (1 << 2)
+#define EXYNOS_VIDCON0_ENVID_ENABLE (1 << 1)
+#define EXYNOS_VIDCON0_ENVID_DISABLE (0 << 1)
+#define EXYNOS_VIDCON0_ENVID_F_ENABLE (1 << 0)
+#define EXYNOS_VIDCON0_ENVID_F_DISABLE (0 << 0)
+
+/* VIDCON1 */
+#define EXYNOS_VIDCON1_IVCLK_FALLING_EDGE (0 << 7)
+#define EXYNOS_VIDCON1_IVCLK_RISING_EDGE (1 << 7)
+#define EXYNOS_VIDCON1_IHSYNC_NORMAL (0 << 6)
+#define EXYNOS_VIDCON1_IHSYNC_INVERT (1 << 6)
+#define EXYNOS_VIDCON1_IVSYNC_NORMAL (0 << 5)
+#define EXYNOS_VIDCON1_IVSYNC_INVERT (1 << 5)
+#define EXYNOS_VIDCON1_IVDEN_NORMAL (0 << 4)
+#define EXYNOS_VIDCON1_IVDEN_INVERT (1 << 4)
+
+/* VIDCON2 */
+#define EXYNOS_VIDCON2_EN601_DISABLE (0 << 23)
+#define EXYNOS_VIDCON2_EN601_ENABLE (1 << 23)
+#define EXYNOS_VIDCON2_EN601_MASK (1 << 23)
+#define EXYNOS_VIDCON2_WB_DISABLE (0 << 15)
+#define EXYNOS_VIDCON2_WB_ENABLE (1 << 15)
+#define EXYNOS_VIDCON2_WB_MASK (1 << 15)
+#define EXYNOS_VIDCON2_TVFORMATSEL_HW (0 << 14)
+#define EXYNOS_VIDCON2_TVFORMATSEL_SW (1 << 14)
+#define EXYNOS_VIDCON2_TVFORMATSEL_MASK (1 << 14)
+#define EXYNOS_VIDCON2_TVFORMATSEL_YUV422 (1 << 12)
+#define EXYNOS_VIDCON2_TVFORMATSEL_YUV444 (2 << 12)
+#define EXYNOS_VIDCON2_TVFORMATSEL_YUV_MASK (3 << 12)
+#define EXYNOS_VIDCON2_ORGYUV_YCBCR (0 << 8)
+#define EXYNOS_VIDCON2_ORGYUV_CBCRY (1 << 8)
+#define EXYNOS_VIDCON2_ORGYUV_MASK (1 << 8)
+#define EXYNOS_VIDCON2_YUVORD_CBCR (0 << 7)
+#define EXYNOS_VIDCON2_YUVORD_CRCB (1 << 7)
+#define EXYNOS_VIDCON2_YUVORD_MASK (1 << 7)
+
+/* PRTCON */
+#define EXYNOS_PRTCON_UPDATABLE (0 << 11)
+#define EXYNOS_PRTCON_PROTECT (1 << 11)
+
+/* VIDTCON0 */
+#define EXYNOS_VIDTCON0_VBPDE(x) (((x) & 0xff) << 24)
+#define EXYNOS_VIDTCON0_VBPD(x) (((x) & 0xff) << 16)
+#define EXYNOS_VIDTCON0_VFPD(x) (((x) & 0xff) << 8)
+#define EXYNOS_VIDTCON0_VSPW(x) (((x) & 0xff) << 0)
+
+/* VIDTCON1 */
+#define EXYNOS_VIDTCON1_VFPDE(x) (((x) & 0xff) << 24)
+#define EXYNOS_VIDTCON1_HBPD(x) (((x) & 0xff) << 16)
+#define EXYNOS_VIDTCON1_HFPD(x) (((x) & 0xff) << 8)
+#define EXYNOS_VIDTCON1_HSPW(x) (((x) & 0xff) << 0)
+
+/* VIDTCON2 */
+#define EXYNOS_VIDTCON2_LINEVAL(x) (((x) & 0x7ff) << 11)
+#define EXYNOS_VIDTCON2_HOZVAL(x) (((x) & 0x7ff) << 0)
+
+/* Window 0~4 Control - WINCONx */
+#define EXYNOS_WINCON_DATAPATH_DMA (0 << 22)
+#define EXYNOS_WINCON_DATAPATH_LOCAL (1 << 22)
+#define EXYNOS_WINCON_DATAPATH_MASK (1 << 22)
+#define EXYNOS_WINCON_BUFSEL_0 (0 << 20)
+#define EXYNOS_WINCON_BUFSEL_1 (1 << 20)
+#define EXYNOS_WINCON_BUFSEL_MASK (1 << 20)
+#define EXYNOS_WINCON_BUFSEL_SHIFT (20)
+#define EXYNOS_WINCON_BUFAUTO_DISABLE (0 << 19)
+#define EXYNOS_WINCON_BUFAUTO_ENABLE (1 << 19)
+#define EXYNOS_WINCON_BUFAUTO_MASK (1 << 19)
+#define EXYNOS_WINCON_BITSWP_DISABLE (0 << 18)
+#define EXYNOS_WINCON_BITSWP_ENABLE (1 << 18)
+#define EXYNOS_WINCON_BITSWP_SHIFT (18)
+#define EXYNOS_WINCON_BYTESWP_DISABLE (0 << 17)
+#define EXYNOS_WINCON_BYTESWP_ENABLE (1 << 17)
+#define EXYNOS_WINCON_BYTESWP_SHIFT (17)
+#define EXYNOS_WINCON_HAWSWP_DISABLE (0 << 16)
+#define EXYNOS_WINCON_HAWSWP_ENABLE (1 << 16)
+#define EXYNOS_WINCON_HAWSWP_SHIFT (16)
+#define EXYNOS_WINCON_WSWP_DISABLE (0 << 15)
+#define EXYNOS_WINCON_WSWP_ENABLE (1 << 15)
+#define EXYNOS_WINCON_WSWP_SHIFT (15)
+#define EXYNOS_WINCON_INRGB_RGB (0 << 13)
+#define EXYNOS_WINCON_INRGB_YUV (1 << 13)
+#define EXYNOS_WINCON_INRGB_MASK (1 << 13)
+#define EXYNOS_WINCON_BURSTLEN_16WORD (0 << 9)
+#define EXYNOS_WINCON_BURSTLEN_8WORD (1 << 9)
+#define EXYNOS_WINCON_BURSTLEN_4WORD (2 << 9)
+#define EXYNOS_WINCON_BURSTLEN_MASK (3 << 9)
+#define EXYNOS_WINCON_ALPHA_MULTI_DISABLE (0 << 7)
+#define EXYNOS_WINCON_ALPHA_MULTI_ENABLE (1 << 7)
+#define EXYNOS_WINCON_BLD_PLANE (0 << 6)
+#define EXYNOS_WINCON_BLD_PIXEL (1 << 6)
+#define EXYNOS_WINCON_BLD_MASK (1 << 6)
+#define EXYNOS_WINCON_BPPMODE_1BPP (0 << 2)
+#define EXYNOS_WINCON_BPPMODE_2BPP (1 << 2)
+#define EXYNOS_WINCON_BPPMODE_4BPP (2 << 2)
+#define EXYNOS_WINCON_BPPMODE_8BPP_PAL (3 << 2)
+#define EXYNOS_WINCON_BPPMODE_8BPP (4 << 2)
+#define EXYNOS_WINCON_BPPMODE_16BPP_565 (5 << 2)
+#define EXYNOS_WINCON_BPPMODE_16BPP_A555 (6 << 2)
+#define EXYNOS_WINCON_BPPMODE_18BPP_666 (8 << 2)
+#define EXYNOS_WINCON_BPPMODE_18BPP_A665 (9 << 2)
+#define EXYNOS_WINCON_BPPMODE_24BPP_888 (0xb << 2)
+#define EXYNOS_WINCON_BPPMODE_24BPP_A887 (0xc << 2)
+#define EXYNOS_WINCON_BPPMODE_32BPP (0xd << 2)
+#define EXYNOS_WINCON_BPPMODE_16BPP_A444 (0xe << 2)
+#define EXYNOS_WINCON_BPPMODE_15BPP_555 (0xf << 2)
+#define EXYNOS_WINCON_BPPMODE_MASK (0xf << 2)
+#define EXYNOS_WINCON_BPPMODE_SHIFT (2)
+#define EXYNOS_WINCON_ALPHA0_SEL (0 << 1)
+#define EXYNOS_WINCON_ALPHA1_SEL (1 << 1)
+#define EXYNOS_WINCON_ALPHA_SEL_MASK (1 << 1)
+#define EXYNOS_WINCON_ENWIN_DISABLE (0 << 0)
+#define EXYNOS_WINCON_ENWIN_ENABLE (1 << 0)
+
+/* WINCON1 special */
+#define EXYNOS_WINCON1_VP_DISABLE (0 << 24)
+#define EXYNOS_WINCON1_VP_ENABLE (1 << 24)
+#define EXYNOS_WINCON1_LOCALSEL_FIMC1 (0 << 23)
+#define EXYNOS_WINCON1_LOCALSEL_VP (1 << 23)
+#define EXYNOS_WINCON1_LOCALSEL_MASK (1 << 23)
+
+/* WINSHMAP */
+#define EXYNOS_WINSHMAP_PROTECT(x) (((x) & 0x1f) << 10)
+#define EXYNOS_WINSHMAP_CH_ENABLE(x) (1 << (x))
+#define EXYNOS_WINSHMAP_CH_DISABLE(x) (1 << (x))
+#define EXYNOS_WINSHMAP_LOCAL_ENABLE(x) (0x20 << (x))
+#define EXYNOS_WINSHMAP_LOCAL_DISABLE(x) (0x20 << (x))
+
+/* VIDOSDxA, VIDOSDxB */
+#define EXYNOS_VIDOSD_LEFT_X(x) (((x) & 0x7ff) << 11)
+#define EXYNOS_VIDOSD_TOP_Y(x) (((x) & 0x7ff) << 0)
+#define EXYNOS_VIDOSD_RIGHT_X(x) (((x) & 0x7ff) << 11)
+#define EXYNOS_VIDOSD_BOTTOM_Y(x) (((x) & 0x7ff) << 0)
+
+/* VIDOSD0C, VIDOSDxD */
+#define EXYNOS_VIDOSD_SIZE(x) (((x) & 0xffffff) << 0)
+
+/* VIDOSDxC (1~4) */
+#define EXYNOS_VIDOSD_ALPHA0_R(x) (((x) & 0xf) << 20)
+#define EXYNOS_VIDOSD_ALPHA0_G(x) (((x) & 0xf) << 16)
+#define EXYNOS_VIDOSD_ALPHA0_B(x) (((x) & 0xf) << 12)
+#define EXYNOS_VIDOSD_ALPHA1_R(x) (((x) & 0xf) << 8)
+#define EXYNOS_VIDOSD_ALPHA1_G(x) (((x) & 0xf) << 4)
+#define EXYNOS_VIDOSD_ALPHA1_B(x) (((x) & 0xf) << 0)
+#define EXYNOS_VIDOSD_ALPHA0_SHIFT (12)
+#define EXYNOS_VIDOSD_ALPHA1_SHIFT (0)
+
+/* Start Address */
+#define EXYNOS_VIDADDR_START_VBANK(x) (((x) & 0xff) << 24)
+#define EXYNOS_VIDADDR_START_VBASEU(x) (((x) & 0xffffff) << 0)
+
+/* End Address */
+#define EXYNOS_VIDADDR_END_VBASEL(x) (((x) & 0xffffff) << 0)
+
+/* Buffer Size */
+#define EXYNOS_VIDADDR_OFFSIZE(x) (((x) & 0x1fff) << 13)
+#define EXYNOS_VIDADDR_PAGEWIDTH(x) (((x) & 0x1fff) << 0)
+
+/* WIN Color Map */
+#define EXYNOS_WINMAP_COLOR(x) ((x) & 0xffffff)
+
+/* VIDINTCON0 */
+#define EXYNOS_VIDINTCON0_SYSMAINCON_DISABLE (0 << 19)
+#define EXYNOS_VIDINTCON0_SYSMAINCON_ENABLE (1 << 19)
+#define EXYNOS_VIDINTCON0_SYSSUBCON_DISABLE (0 << 18)
+#define EXYNOS_VIDINTCON0_SYSSUBCON_ENABLE (1 << 18)
+#define EXYNOS_VIDINTCON0_SYSIFDONE_DISABLE (0 << 17)
+#define EXYNOS_VIDINTCON0_SYSIFDONE_ENABLE (1 << 17)
+#define EXYNOS_VIDINTCON0_FRAMESEL0_BACK (0 << 15)
+#define EXYNOS_VIDINTCON0_FRAMESEL0_VSYNC (1 << 15)
+#define EXYNOS_VIDINTCON0_FRAMESEL0_ACTIVE (2 << 15)
+#define EXYNOS_VIDINTCON0_FRAMESEL0_FRONT (3 << 15)
+#define EXYNOS_VIDINTCON0_FRAMESEL0_MASK (3 << 15)
+#define EXYNOS_VIDINTCON0_FRAMESEL1_NONE (0 << 13)
+#define EXYNOS_VIDINTCON0_FRAMESEL1_BACK (1 << 13)
+#define EXYNOS_VIDINTCON0_FRAMESEL1_VSYNC (2 << 13)
+#define EXYNOS_VIDINTCON0_FRAMESEL1_FRONT (3 << 13)
+#define EXYNOS_VIDINTCON0_INTFRMEN_DISABLE (0 << 12)
+#define EXYNOS_VIDINTCON0_INTFRMEN_ENABLE (1 << 12)
+#define EXYNOS_VIDINTCON0_FIFOSEL_WIN4 (1 << 11)
+#define EXYNOS_VIDINTCON0_FIFOSEL_WIN3 (1 << 10)
+#define EXYNOS_VIDINTCON0_FIFOSEL_WIN2 (1 << 9)
+#define EXYNOS_VIDINTCON0_FIFOSEL_WIN1 (1 << 6)
+#define EXYNOS_VIDINTCON0_FIFOSEL_WIN0 (1 << 5)
+#define EXYNOS_VIDINTCON0_FIFOSEL_ALL (0x73 << 5)
+#define EXYNOS_VIDINTCON0_FIFOSEL_MASK (0x73 << 5)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_25 (0 << 2)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_50 (1 << 2)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_75 (2 << 2)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_EMPTY (3 << 2)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_FULL (4 << 2)
+#define EXYNOS_VIDINTCON0_FIFOLEVEL_MASK (7 << 2)
+#define EXYNOS_VIDINTCON0_INTFIFO_DISABLE (0 << 1)
+#define EXYNOS_VIDINTCON0_INTFIFO_ENABLE (1 << 1)
+#define EXYNOS_VIDINTCON0_INT_DISABLE (0 << 0)
+#define EXYNOS_VIDINTCON0_INT_ENABLE (1 << 0)
+#define EXYNOS_VIDINTCON0_INT_MASK (1 << 0)
+
+/* VIDINTCON1 */
+#define EXYNOS_VIDINTCON1_INTVPPEND (1 << 5)
+#define EXYNOS_VIDINTCON1_INTI80PEND (1 << 2)
+#define EXYNOS_VIDINTCON1_INTFRMPEND (1 << 1)
+#define EXYNOS_VIDINTCON1_INTFIFOPEND (1 << 0)
+
+/* WINMAP */
+#define EXYNOS_WINMAP_ENABLE (1 << 24)
+
+/* WxKEYCON0 (1~4) */
+#define EXYNOS_KEYCON0_KEYBLEN_DISABLE (0 << 26)
+#define EXYNOS_KEYCON0_KEYBLEN_ENABLE (1 << 26)
+#define EXYNOS_KEYCON0_KEY_DISABLE (0 << 25)
+#define EXYNOS_KEYCON0_KEY_ENABLE (1 << 25)
+#define EXYNOS_KEYCON0_DIRCON_MATCH_FG (0 << 24)
+#define EXYNOS_KEYCON0_DIRCON_MATCH_BG (1 << 24)
+#define EXYNOS_KEYCON0_COMPKEY(x) (((x) & 0xffffff) << 0)
+
+/* WxKEYCON1 (1~4) */
+#define EXYNOS_KEYCON1_COLVAL(x) (((x) & 0xffffff) << 0)
+
+/* DUALRGB */
+#define EXYNOS_DUALRGB_BYPASS_SINGLE (0x00 << 0)
+#define EXYNOS_DUALRGB_BYPASS_DUAL (0x01 << 0)
+#define EXYNOS_DUALRGB_MIE_DUAL (0x10 << 0)
+#define EXYNOS_DUALRGB_MIE_SINGLE (0x11 << 0)
+#define EXYNOS_DUALRGB_LINESPLIT (0x0 << 2)
+#define EXYNOS_DUALRGB_FRAMESPLIT (0x1 << 2)
+#define EXYNOS_DUALRGB_SUB_CNT(x) ((x & 0xfff) << 4)
+#define EXYNOS_DUALRGB_VDEN_EN_DISABLE (0x0 << 16)
+#define EXYNOS_DUALRGB_VDEN_EN_ENABLE (0x1 << 16)
+#define EXYNOS_DUALRGB_MAIN_CNT(x) ((x & 0xfff) << 18)
+
+/* I80IFCONA0 and I80IFCONA1 */
+#define EXYNOS_LCD_CS_SETUP(x) (((x) & 0xf) << 16)
+#define EXYNOS_LCD_WR_SETUP(x) (((x) & 0xf) << 12)
+#define EXYNOS_LCD_WR_ACT(x) (((x) & 0xf) << 8)
+#define EXYNOS_LCD_WR_HOLD(x) (((x) & 0xf) << 4)
+#define EXYNOS_RSPOL_LOW (0 << 2)
+#define EXYNOS_RSPOL_HIGH (1 << 2)
+#define EXYNOS_I80IFEN_DISABLE (0 << 0)
+#define EXYNOS_I80IFEN_ENABLE (1 << 0)
+
+/* TRIGCON */
+#define EXYNOS_I80SOFT_TRIG_EN (1 << 0)
+#define EXYNOS_I80START_TRIG (1 << 1)
+#define EXYNOS_I80STATUS_TRIG_DONE (1 << 2)
+
+#endif /* _REGS_FB_H */
--- /dev/null
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: InKi Dae <inki.dae@samsung.com>
+ * Author: Donghwa Lee <dh09.lee@samsung.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 <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <lcd.h>
+#include <div64.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cpu.h>
+#include "exynos_fb.h"
+
+static unsigned long *lcd_base_addr;
+static vidinfo_t *pvid;
+
+void exynos_fimd_lcd_init_mem(u_long screen_base, u_long fb_size,
+ u_long palette_size)
+{
+ lcd_base_addr = (unsigned long *)screen_base;
+}
+
+static void exynos_fimd_set_dualrgb(unsigned int enabled)
+{
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+ unsigned int cfg = 0;
+
+ if (enabled) {
+ cfg = EXYNOS_DUALRGB_BYPASS_DUAL | EXYNOS_DUALRGB_LINESPLIT |
+ EXYNOS_DUALRGB_VDEN_EN_ENABLE;
+
+ /* in case of Line Split mode, MAIN_CNT doesn't neet to set. */
+ cfg |= EXYNOS_DUALRGB_SUB_CNT(pvid->vl_col / 2) |
+ EXYNOS_DUALRGB_MAIN_CNT(0);
+ }
+
+ writel(cfg, &fimd_ctrl->dualrgb);
+}
+
+static void exynos_fimd_set_par(unsigned int win_id)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ /* set window control */
+ cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+
+ cfg &= ~(EXYNOS_WINCON_BITSWP_ENABLE | EXYNOS_WINCON_BYTESWP_ENABLE |
+ EXYNOS_WINCON_HAWSWP_ENABLE | EXYNOS_WINCON_WSWP_ENABLE |
+ EXYNOS_WINCON_BURSTLEN_MASK | EXYNOS_WINCON_BPPMODE_MASK |
+ EXYNOS_WINCON_INRGB_MASK | EXYNOS_WINCON_DATAPATH_MASK);
+
+ /* DATAPATH is DMA */
+ cfg |= EXYNOS_WINCON_DATAPATH_DMA;
+
+ /* bpp is 32 */
+ cfg |= EXYNOS_WINCON_WSWP_ENABLE;
+
+ /* dma burst is 16 */
+ cfg |= EXYNOS_WINCON_BURSTLEN_16WORD;
+
+ /* pixel format is unpacked RGB888 */
+ cfg |= EXYNOS_WINCON_BPPMODE_24BPP_888;
+
+ writel(cfg, (unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+
+ /* set window position to x=0, y=0*/
+ cfg = EXYNOS_VIDOSD_LEFT_X(0) | EXYNOS_VIDOSD_TOP_Y(0);
+ writel(cfg, (unsigned int)&fimd_ctrl->vidosd0a +
+ EXYNOS_VIDOSD(win_id));
+
+ cfg = EXYNOS_VIDOSD_RIGHT_X(pvid->vl_col - 1) |
+ EXYNOS_VIDOSD_BOTTOM_Y(pvid->vl_row - 1);
+ writel(cfg, (unsigned int)&fimd_ctrl->vidosd0b +
+ EXYNOS_VIDOSD(win_id));
+
+ /* set window size for window0*/
+ cfg = EXYNOS_VIDOSD_SIZE(pvid->vl_col * pvid->vl_row);
+ writel(cfg, (unsigned int)&fimd_ctrl->vidosd0c +
+ EXYNOS_VIDOSD(win_id));
+}
+
+static void exynos_fimd_set_buffer_address(unsigned int win_id)
+{
+ unsigned long start_addr, end_addr;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ start_addr = (unsigned long)lcd_base_addr;
+ end_addr = start_addr + ((pvid->vl_col * (pvid->vl_bpix / 8)) *
+ pvid->vl_row);
+
+ writel(start_addr, (unsigned int)&fimd_ctrl->vidw00add0b0 +
+ EXYNOS_BUFFER_OFFSET(win_id));
+ writel(end_addr, (unsigned int)&fimd_ctrl->vidw00add1b0 +
+ EXYNOS_BUFFER_OFFSET(win_id));
+}
+
+static void exynos_fimd_set_clock(vidinfo_t *pvid)
+{
+ unsigned int cfg = 0, div = 0, remainder, remainder_div;
+ unsigned long pixel_clock;
+ unsigned long long src_clock;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ if (pvid->dual_lcd_enabled) {
+ pixel_clock = pvid->vl_freq *
+ (pvid->vl_hspw + pvid->vl_hfpd +
+ pvid->vl_hbpd + pvid->vl_col / 2) *
+ (pvid->vl_vspw + pvid->vl_vfpd +
+ pvid->vl_vbpd + pvid->vl_row);
+ } else if (pvid->interface_mode == FIMD_CPU_INTERFACE) {
+ pixel_clock = pvid->vl_freq *
+ pvid->vl_width * pvid->vl_height *
+ (pvid->cs_setup + pvid->wr_setup +
+ pvid->wr_act + pvid->wr_hold + 1);
+ } else {
+ pixel_clock = pvid->vl_freq *
+ (pvid->vl_hspw + pvid->vl_hfpd +
+ pvid->vl_hbpd + pvid->vl_col) *
+ (pvid->vl_vspw + pvid->vl_vfpd +
+ pvid->vl_vbpd + pvid->vl_row);
+ }
+
+ cfg = readl(&fimd_ctrl->vidcon0);
+ cfg &= ~(EXYNOS_VIDCON0_CLKSEL_MASK | EXYNOS_VIDCON0_CLKVALUP_MASK |
+ EXYNOS_VIDCON0_CLKVAL_F(0xFF) | EXYNOS_VIDCON0_VCLKEN_MASK |
+ EXYNOS_VIDCON0_CLKDIR_MASK);
+ cfg |= (EXYNOS_VIDCON0_CLKSEL_SCLK | EXYNOS_VIDCON0_CLKVALUP_ALWAYS |
+ EXYNOS_VIDCON0_VCLKEN_NORMAL | EXYNOS_VIDCON0_CLKDIR_DIVIDED);
+
+ if (pixel_clock > MAX_CLOCK)
+ pixel_clock = MAX_CLOCK;
+
+ src_clock = (unsigned long long) get_lcd_clk();
+
+ /* get quotient and remainder. */
+ remainder = do_div(src_clock, pixel_clock);
+ div = src_clock;
+
+ remainder *= 10;
+ remainder_div = remainder / pixel_clock;
+
+ /* round about one places of decimals. */
+ if (remainder_div >= 5)
+ div++;
+
+ /* in case of dual lcd mode. */
+ if (pvid->dual_lcd_enabled)
+ div--;
+
+ cfg |= EXYNOS_VIDCON0_CLKVAL_F(div - 1);
+ writel(cfg, &fimd_ctrl->vidcon0);
+}
+
+void exynos_set_trigger(void)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ cfg = readl(&fimd_ctrl->trigcon);
+
+ cfg |= (EXYNOS_I80SOFT_TRIG_EN | EXYNOS_I80START_TRIG);
+
+ writel(cfg, &fimd_ctrl->trigcon);
+}
+
+int exynos_is_i80_frame_done(void)
+{
+ unsigned int cfg = 0;
+ int status;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ cfg = readl(&fimd_ctrl->trigcon);
+
+ /* frame done func is valid only when TRIMODE[0] is set to 1. */
+ status = (cfg & EXYNOS_I80STATUS_TRIG_DONE) ==
+ EXYNOS_I80STATUS_TRIG_DONE;
+
+ return status;
+}
+
+static void exynos_fimd_lcd_on(void)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ /* display on */
+ cfg = readl(&fimd_ctrl->vidcon0);
+ cfg |= (EXYNOS_VIDCON0_ENVID_ENABLE | EXYNOS_VIDCON0_ENVID_F_ENABLE);
+ writel(cfg, &fimd_ctrl->vidcon0);
+}
+
+static void exynos_fimd_window_on(unsigned int win_id)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ /* enable window */
+ cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+ cfg |= EXYNOS_WINCON_ENWIN_ENABLE;
+ writel(cfg, (unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+
+ cfg = readl(&fimd_ctrl->winshmap);
+ cfg |= EXYNOS_WINSHMAP_CH_ENABLE(win_id);
+ writel(cfg, &fimd_ctrl->winshmap);
+}
+
+void exynos_fimd_lcd_off(void)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ cfg = readl(&fimd_ctrl->vidcon0);
+ cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE);
+ writel(cfg, &fimd_ctrl->vidcon0);
+}
+
+void exynos_fimd_window_off(unsigned int win_id)
+{
+ unsigned int cfg = 0;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+ cfg &= EXYNOS_WINCON_ENWIN_DISABLE;
+ writel(cfg, (unsigned int)&fimd_ctrl->wincon0 +
+ EXYNOS_WINCON(win_id));
+
+ cfg = readl(&fimd_ctrl->winshmap);
+ cfg &= ~EXYNOS_WINSHMAP_CH_DISABLE(win_id);
+ writel(cfg, &fimd_ctrl->winshmap);
+}
+
+void exynos_fimd_lcd_init(vidinfo_t *vid)
+{
+ unsigned int cfg = 0, rgb_mode;
+ struct exynos4_fb *fimd_ctrl =
+ (struct exynos4_fb *)samsung_get_base_fimd();
+
+ /* store panel info to global variable */
+ pvid = vid;
+
+ rgb_mode = MODE_RGB_P;
+
+ if (vid->interface_mode == FIMD_RGB_INTERFACE) {
+ cfg |= EXYNOS_VIDCON0_VIDOUT_RGB;
+ writel(cfg, &fimd_ctrl->vidcon0);
+
+ cfg = readl(&fimd_ctrl->vidcon2);
+ cfg &= ~(EXYNOS_VIDCON2_WB_MASK |
+ EXYNOS_VIDCON2_TVFORMATSEL_MASK |
+ EXYNOS_VIDCON2_TVFORMATSEL_YUV_MASK);
+ cfg |= EXYNOS_VIDCON2_WB_DISABLE;
+ writel(cfg, &fimd_ctrl->vidcon2);
+
+ /* set polarity */
+ cfg = 0;
+ if (!pvid->vl_clkp)
+ cfg |= EXYNOS_VIDCON1_IVCLK_RISING_EDGE;
+ if (!pvid->vl_hsp)
+ cfg |= EXYNOS_VIDCON1_IHSYNC_INVERT;
+ if (!pvid->vl_vsp)
+ cfg |= EXYNOS_VIDCON1_IVSYNC_INVERT;
+ if (!pvid->vl_dp)
+ cfg |= EXYNOS_VIDCON1_IVDEN_INVERT;
+
+ writel(cfg, &fimd_ctrl->vidcon1);
+
+ /* set timing */
+ cfg = EXYNOS_VIDTCON0_VFPD(pvid->vl_vfpd - 1);
+ cfg |= EXYNOS_VIDTCON0_VBPD(pvid->vl_vbpd - 1);
+ cfg |= EXYNOS_VIDTCON0_VSPW(pvid->vl_vspw - 1);
+ writel(cfg, &fimd_ctrl->vidtcon0);
+
+ cfg = EXYNOS_VIDTCON1_HFPD(pvid->vl_hfpd - 1);
+ cfg |= EXYNOS_VIDTCON1_HBPD(pvid->vl_hbpd - 1);
+ cfg |= EXYNOS_VIDTCON1_HSPW(pvid->vl_hspw - 1);
+
+ writel(cfg, &fimd_ctrl->vidtcon1);
+
+ /* set lcd size */
+ cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1);
+ cfg |= EXYNOS_VIDTCON2_LINEVAL(pvid->vl_row - 1);
+
+ writel(cfg, &fimd_ctrl->vidtcon2);
+ }
+
+ /* set display mode */
+ cfg = readl(&fimd_ctrl->vidcon0);
+ cfg &= ~EXYNOS_VIDCON0_PNRMODE_MASK;
+ cfg |= (rgb_mode << EXYNOS_VIDCON0_PNRMODE_SHIFT);
+ writel(cfg, &fimd_ctrl->vidcon0);
+
+ /* set par */
+ exynos_fimd_set_par(pvid->win_id);
+
+ /* set memory address */
+ exynos_fimd_set_buffer_address(pvid->win_id);
+
+ /* set buffer size */
+ cfg = EXYNOS_VIDADDR_PAGEWIDTH(pvid->vl_col * pvid->vl_bpix / 8);
+ writel(cfg, (unsigned int)&fimd_ctrl->vidw00add2 +
+ EXYNOS_BUFFER_SIZE(pvid->win_id));
+
+ /* set clock */
+ exynos_fimd_set_clock(pvid);
+
+ /* set rgb mode to dual lcd. */
+ exynos_fimd_set_dualrgb(pvid->dual_lcd_enabled);
+
+ /* display on */
+ exynos_fimd_lcd_on();
+
+ /* window on */
+ exynos_fimd_window_on(pvid->win_id);
+}
+
+unsigned long exynos_fimd_calc_fbsize(void)
+{
+ return pvid->vl_col * pvid->vl_row * (pvid->vl_bpix / 8);
+}
projects / oweals / u-boot.git / commitdiff