mirror of
git://projects.qi-hardware.com/xburst-tools.git
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c5d0a6379f
Some of utils.c isn't used until the full Qi image has been loaded into memory, to save space in 4K steppingstone case on 2442, we split utils.c now so only the interesting routines for steppingstone time take up space there. Signed-off-by: Andy Green <andy@openmoko.com>
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/*
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* (C) Copyright 2008 Openmoko, Inc.
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* Author: Andy Green <andy@openmoko.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __QI_H__
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#define __QI_H__
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#include <stdarg.h>
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#include <qi-ctype.h>
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#include <asm/byteorder.h>
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#define MALLOC_POOL_EXTENT (100 * 1024)
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#define u32 unsigned int
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#define u16 unsigned short
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#define u8 unsigned char
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typedef unsigned int uint32_t;
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
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enum filesystem {
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FS_RAW,
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FS_FAT,
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FS_EXT2
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};
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/* describes a source for getting kernel image */
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struct kernel_source {
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const char *name; /* NULL name means invalid */
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const char *filepath;
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const char *initramfs_filepath;
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int (*block_init)(void);
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int (*block_read)(unsigned char * buf, unsigned long start512,
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int blocks512);
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int partition_index; /* -1 means no partition table */
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int offset_blocks512_if_no_partition; /* used if partition_index is -1 */
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enum filesystem filesystem;
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const char * commandline;
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};
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/* describes a board variant, eg, PCB revision */
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struct board_variant {
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const char * name;
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int machine_revision; /* passed in revision tag to linux */
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};
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/* describes a "board", ie, a device like GTA02 including revisions */
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struct board_api {
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const char * name;
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int linux_machine_id;
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unsigned long linux_mem_start;
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unsigned long linux_mem_size;
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unsigned long linux_tag_placement;
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const struct board_variant const * (*get_board_variant)(void);
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int (*is_this_board)(void);
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void (*port_init)(void);
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void (*putc)(char);
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void (*close)(void);
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struct kernel_source kernel_source[8];
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};
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/* these are the boards we support for a given CPU */
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struct cpu_supported_boards {
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const u32 cpu_id;
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const struct board_api **boards;
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};
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/* this is the board we are running on */
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extern struct board_api const * this_board;
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extern struct kernel_source const * this_kernel;
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int printk(const char *fmt, ...);
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int vsprintf(char *buf, const char *fmt, va_list args);
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int puts(const char *string);
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void printhex(unsigned char v);
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void print8(unsigned char u);
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void print32(unsigned int u);
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void printdec(int n);
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void hexdump(unsigned char *start, int len);
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void udelay(int n);
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unsigned long crc32(unsigned long crc, const unsigned char *buf,
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unsigned int len);
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int nand_read_ll(unsigned char *buf, unsigned long start512, int blocks512);
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extern void memory_test(void * start, unsigned int length);
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void set_putc_func(void (*p)(char));
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#endif
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