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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Samsung Electronics
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Register map for Exynos5 FIMD */
#ifndef CPU_SAMSUNG_EXYNOS5250_FIMD_H
#define CPU_SAMSUNG_EXYNOS5250_FIMD_H
#include "cpu.h"
/* FIMD register map */
struct exynos5_fimd {
/* This is an incomplete list. Add registers as and when required */
unsigned int vidcon0;
unsigned char res1[0x1c];
unsigned int wincon0;
unsigned int wincon1;
unsigned int wincon2;
unsigned int wincon3;
unsigned int wincon4;
unsigned int shadowcon;
unsigned char res2[0x8];
unsigned int vidosd0a;
unsigned int vidosd0b;
unsigned int vidosd0c;
unsigned char res3[0x54];
unsigned int vidw00add0b0;
unsigned char res4[0x2c];
unsigned int vidw00add1b0;
unsigned char res5[0x2c];
unsigned int vidw00add2;
unsigned char res6[0x3c];
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 char res7[0x20];
unsigned int win0map;
unsigned char res8[0xdc];
unsigned int blendcon;
unsigned char res9[0x18];
unsigned int dpclkcon;
};
static struct exynos5_fimd * const exynos_fimd = (void *)EXYNOS5_FIMD_BASE;
#define W0_SHADOW_PROTECT (0x1 << 10)
#define COMPKEY_F 0xffffff
#define ENVID_F_ON (0x1 << 0)
#define ENVID_ON (0x1 << 1)
#define CLKVAL_F 0xb
#define CLKVAL_F_OFFSET 6
/*
* Structure containing display panel specific data for FIMD
*/
struct exynos5_fimd_panel {
unsigned int is_dp:1; /* Display Panel interface is eDP */
unsigned int is_mipi:1; /* Display Panel interface is MIPI */
unsigned int fixvclk:2; /* VCLK hold scheme at data underflow */
/*
* Polarity of the VCLK active edge
* 0-falling
* 1-rising
*/
unsigned int ivclk:1;
unsigned int clkval_f; /* Divider to create pixel clock */
unsigned int upper_margin; /* Vertical Backporch */
unsigned int lower_margin; /* Vertical frontporch */
unsigned int vsync; /* Vertical Sync Pulse Width */
unsigned int left_margin; /* Horizontal Backporch */
unsigned int right_margin; /* Horizontal Frontporch */
unsigned int hsync; /* Horizontal Sync Pulse Width */
unsigned int xres; /* X Resolution */
unsigned int yres; /* Y Resolution */
};
/* LCDIF Register Map */
struct exynos5_disp_ctrl {
unsigned int vidout_con;
unsigned int vidcon1;
unsigned char res1[0x8];
unsigned int vidtcon0;
unsigned int vidtcon1;
unsigned int vidtcon2;
unsigned int vidtcon3;
unsigned char res2[0x184];
unsigned int trigcon;
};
static struct exynos5_disp_ctrl * const exynos_disp_ctrl =
(void *)EXYNOS5_DISP1_CTRL_BASE;
#define VCLK_RISING_EDGE (1 << 7)
#define VCLK_RUNNING (1 << 9)
#define CHANNEL0_EN (1 << 0)
#define VSYNC_PULSE_WIDTH_VAL 0x3
#define VSYNC_PULSE_WIDTH_OFFSET 0
#define V_FRONT_PORCH_VAL 0x3
#define V_FRONT_PORCH_OFFSET 8
#define V_BACK_PORCH_VAL 0x3
#define V_BACK_PORCH_OFFSET 16
#define HSYNC_PULSE_WIDTH_VAL 0x3
#define HSYNC_PULSE_WIDTH_OFFSET 0
#define H_FRONT_PORCH_VAL 0x3
#define H_FRONT_PORCH_OFFSET 8
#define H_BACK_PORCH_VAL 0x3
#define H_BACK_PORCH_OFFSET 16
#define HOZVAL_OFFSET 0
#define LINEVAL_OFFSET 11
#define BPPMODE_F_RGB_16BIT_565 0x5
#define BPPMODE_F_OFFSET 2
#define ENWIN_F_ENABLE (1 << 0)
#define HALF_WORD_SWAP_EN (1 << 16)
#define OSD_RIGHTBOTX_F_OFFSET 11
#define OSD_RIGHTBOTY_F_OFFSET 0
#endif
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