clock chips. See common/cmd_i2c.c for a description of the
command line interface.
- CONFIG_I2C_CMD_TREE is a recommended option that places
- all I2C commands under a single 'i2c' root command. The
- older 'imm', 'imd', 'iprobe' etc. commands are considered
- deprecated and may disappear in the future.
-
CONFIG_HARD_I2C selects a hardware I2C controller.
CONFIG_SOFT_I2C configures u-boot to use a software (aka
}
#endif
-#if defined(CONFIG_I2C_CMD_TREE)
int do_i2c_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
cmd_usage(cmdtp);
return 0;
}
-#endif /* CONFIG_I2C_CMD_TREE */
/***************************************************/
-#if defined(CONFIG_I2C_CMD_TREE)
U_BOOT_CMD(
i2c, 6, 1, do_i2c,
"I2C sub-system",
"i2c sdram chip - print SDRAM configuration information\n"
#endif
);
-#endif /* CONFIG_I2C_CMD_TREE */
-U_BOOT_CMD(
- imd, 4, 1, do_i2c_md, \
- "i2c memory display", \
- "chip address[.0, .1, .2] [# of objects]\n - i2c memory display\n" \
-);
-
-U_BOOT_CMD(
- imm, 3, 1, do_i2c_mm,
- "i2c memory modify (auto-incrementing)",
- "chip address[.0, .1, .2]\n"
- " - memory modify, auto increment address\n"
-);
-U_BOOT_CMD(
- inm, 3, 1, do_i2c_nm,
- "memory modify (constant address)",
- "chip address[.0, .1, .2]\n - memory modify, read and keep address\n"
-);
-
-U_BOOT_CMD(
- imw, 5, 1, do_i2c_mw,
- "memory write (fill)",
- "chip address[.0, .1, .2] value [count]\n - memory write (fill)\n"
-);
-
-U_BOOT_CMD(
- icrc32, 5, 1, do_i2c_crc,
- "checksum calculation",
- "chip address[.0, .1, .2] count\n - compute CRC32 checksum\n"
-);
-
-U_BOOT_CMD(
- iprobe, 1, 1, do_i2c_probe,
- "probe to discover valid I2C chip addresses",
- "\n -discover valid I2C chip addresses\n"
-);
-
-/*
- * Require full name for "iloop" because it is an infinite loop!
- */
-U_BOOT_CMD(
- iloop, 5, 1, do_i2c_loop,
- "infinite loop on address range",
- "chip address[.0, .1, .2] [# of objects]\n"
- " - loop, reading a set of addresses\n"
-);
-
-#if defined(CONFIG_CMD_SDRAM)
-U_BOOT_CMD(
- isdram, 2, 1, do_sdram,
- "print SDRAM configuration information",
- "chip\n - print SDRAM configuration information\n"
- " (valid chip values 50..57)\n"
-);
-#endif
#if defined(CONFIG_I2C_MUX)
---------------------------
-What: Individual I2C commands
-When: April 2009
-Why: Per the U-Boot README, individual I2C commands such as "imd", "imm",
- "imw", etc are deprecated. The single "i2c" command which is
- currently enabled via CONFIG_I2C_CMD_TREE contains the same
- functionality as the individual I2C commands. The individual
- I2C commands should be removed as well as any references to
- CONFIG_I2C_CMD_TREE.
-Who: Peter Tyser <ptyser@xes-inc.com>
-
----------------------------
-
What: Legacy NAND code
When: April 2009
Why: Legacy NAND code is deprecated. Similar functionality exists in
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC08) for environment
*/
-#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_I2C_MULTI_BUS 1
#define CONFIG_SYS_SPD_BUS_NUM 0
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C2_OFFSET 0x3100
#define CONFIG_SYS_SPD_BUS_NUM 1 /* The I2C bus for SPD */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0x52}} /* Don't probe these addrs */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0, 0x29}} /* Don't probe these addrs */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C2_OFFSET 0x3100
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_I2C_MULTI_BUS 1
#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#define CONFIG_FSL_I2C
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C2_OFFSET 0x3100
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
/* I2C EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C2_OFFSET 0x3100
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
/* PEX8518 slave I2C interface */
#define CONFIG_SYS_I2C_PEX8518_ADDR 0x70
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* so disable bit-banged I2C */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#if 0
#ifdef CONFIG_HARD_I2C
#define CONFIG_CMD_I2C
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 0 /* not used */
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
#endif
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_SPD_BUS_NUM 0 /* The I2C bus for SPD */
#define IIC0_BOOTPROM_ADDR 0x50
#define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */
#define CONFIG_I2C_MULTI_BUS 1
-#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_SYS_MAX_I2C_BUS 2
#define CONFIG_SYS_I2C_INIT_BOARD 1
#define CONFIG_I2C_MUX 1
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_I2C_MULTI_BUS 1
-#define CONFIG_I2C_CMD_TREE 1
#define CONFIG_SYS_MAX_I2C_BUS 2
#define CONFIG_I2C_MUX 1
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_FSL_I2C
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET 0x3000
#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_I2C2_OFFSET 0x3100
/* I2C RTC */