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Diffstat (limited to 'include/cmd_i2c.h')
| -rw-r--r-- | include/cmd_i2c.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/cmd_i2c.h b/include/cmd_i2c.h new file mode 100644 index 000000000..7334fd4f7 --- /dev/null +++ b/include/cmd_i2c.h @@ -0,0 +1,103 @@ +/* + * (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 */ |