upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/bmp_layout.h

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/* (C) Copyright 2002
* Detlev Zundel, DENX Software Engineering, dzu@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
*/
/************************************************************************/
/* ** Layout of a bmp file */
/************************************************************************/
#ifndef _BMP_H_
#define _BMP_H_
typedef struct bmp_color_table_entry {
__u8 blue;
__u8 green;
__u8 red;
__u8 reserved;
} __attribute__ ((packed)) bmp_color_table_entry_t;
/* When accessing these fields, remember that they are stored in little
endian format, so use linux macros, e.g. le32_to_cpu(width) */
typedef struct bmp_header {
/* Header */
char signature[2];
__u32 file_size;
__u32 reserved;
__u32 data_offset;
/* InfoHeader */
__u32 size;
__u32 width;
__u32 height;
__u16 planes;
__u16 bit_count;
__u32 compression;
__u32 image_size;
__u32 x_pixels_per_m;
__u32 y_pixels_per_m;
__u32 colors_used;
__u32 colors_important;
/* ColorTable */
} __attribute__ ((packed)) bmp_header_t;
typedef struct bmp_image {
bmp_header_t header;
/* We use a zero sized array just as a placeholder for variable
sized array */
bmp_color_table_entry_t color_table[0];
} bmp_image_t;
/* Data in the bmp_image is aligned to this length */
#define BMP_DATA_ALIGN 4
/* Constants for the compression field */
#define BMP_BI_RGB 0
#define BMP_BI_RLE8 1
#define BMP_BI_RLE4 2
#endif /* _BMP_H_ */