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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* 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
*/
#ifndef __SOC_NVIDIA_TEGRA132_CHIP_H__
#define __SOC_NVIDIA_TEGRA132_CHIP_H__
#include <soc/addressmap.h>
#include <stdint.h>
#include <soc/nvidia/tegra/dc.h>
struct soc_nvidia_tegra132_config {
/* Address to monitor if spintable employed. */
uintptr_t spintable_addr;
/*
* panel resolution
* The two parameters below provides dc about panel spec.
*/
u32 xres; /* the width of H display active area */
u32 yres; /* the height of V display active area */
u32 framebuffer_bits_per_pixel;
u32 color_depth; /* color format */
u64 display_controller; /* dc block base address */
u32 framebuffer_base;
/*
* Technically, we can compute this. At the same time, some platforms
* might want to specify a specific size for their own reasons. If it
* is zero the soc code will compute it as
* xres*yres*framebuffer_bits_per_pixel/8
*/
u32 framebuffer_size;
/*
* Framebuffer resolution
* The two parameters below provides dc about framebuffer's sdram size.
* When they are not the same as panel resolution, we need to program
* dc's DDA_INCREMENT and some other registers to resize dc output.
*/
u32 display_xres;
u32 display_yres;
int href_to_sync; /* HSYNC position with respect to line start */
int hsync_width; /* the width of HSYNC pulses */
int hback_porch; /* the distance between HSYNC trailing edge to
beginning of H display active area */
int hfront_porch; /* the distance between end of H display active
area to the leading edge of HSYNC */
int vref_to_sync;
int vsync_width;
int vback_porch;
int vfront_porch;
int refresh; /* display refresh rate */
int pixel_clock; /* dc pixel clock source rate */
int win_opt;
};
#endif /* __SOC_NVIDIA_TEGRA132_CHIP_H__ */
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