u-boot/include/cmd_i2c.h
2002-08-27 10:27:51 +00:00

103 lines
3.5 KiB
C

/*
* (C) Copyright 2001
* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
*
* 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
*/
/*
* I2C Functions
*/
#ifndef _CMD_I2C_H
#define _CMD_I2C_H
#if (CONFIG_COMMANDS & CFG_CMD_I2C)
#define CMD_TBL_IMD MK_CMD_TBL_ENTRY( \
"imd", 3, 4, 1, do_i2c_md, \
"imd - i2c memory display\n", \
"chip address[.0, .1, .2] [# of objects]\n - i2c memory display\n" \
),
#define CMD_TBL_IMM MK_CMD_TBL_ENTRY( \
"imm", 3, 3, 1, do_i2c_mm, \
"imm - i2c memory modify (auto-incrementing)\n", \
"chip address[.0, .1, .2]\n" \
" - memory modify, auto increment address\n" \
),
#define CMD_TBL_INM MK_CMD_TBL_ENTRY( \
"inm", 3, 3, 1, do_i2c_nm, \
"inm - memory modify (constant address)\n", \
"chip address[.0, .1, .2]\n - memory modify, read and keep address\n" \
),
#define CMD_TBL_IMW MK_CMD_TBL_ENTRY( \
"imw", 3, 5, 1, do_i2c_mw, \
"imw - memory write (fill)\n", \
"chip address[.0, .1, .2] value [count]\n - memory write (fill)\n" \
),
#define CMD_TBL_ICRC MK_CMD_TBL_ENTRY( \
"icrc32", 4, 5, 1, do_i2c_crc, \
"icrc32 - checksum calculation\n", \
"chip address[.0, .1, .2] count\n - compute CRC32 checksum\n" \
),
#define CMD_TBL_IPROBE MK_CMD_TBL_ENTRY( \
"iprobe", 3, 1, 1, do_i2c_probe, \
"iprobe - probe to discover valid I2C chip addresses\n", \
"\n -discover valid I2C chip addresses\n" \
),
/*
* Require full name for "iloop" because it is an infinite loop!
*/
#define CMD_TBL_ILOOP MK_CMD_TBL_ENTRY( \
"iloop", 5, 5, 1, do_i2c_loop, \
"iloop - infinite loop on address range\n", \
"chip address[.0, .1, .2] [# of objects]\n" \
" - loop, reading a set of addresses\n" \
),
#if (CONFIG_COMMANDS & CFG_CMD_SDRAM)
#define CMD_TBL_ISDRAM MK_CMD_TBL_ENTRY( \
"isdram", 6, 2, 1, do_sdram, \
"isdram - print SDRAM configuration information\n", \
"chip\n - print SDRAM configuration information\n" \
" (valid chip values 50..57)\n" \
),
#else
#define CMD_TBL_ISDRAM
#endif
int do_i2c_md(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_mm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_nm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_mw(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_crc(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_probe(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_sdram(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#else
#define CMD_TBL_IMD
#define CMD_TBL_IMM
#define CMD_TBL_INM
#define CMD_TBL_IMW
#define CMD_TBL_ICRC
#define CMD_TBL_IPROBE
#define CMD_TBL_ILOOP
#define CMD_TBL_ISDRAM
#endif /* CFG_CMD_MEMORY */
#endif /* _CMD_I2C_H */