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