i2c: Drop use of CONFIG_I2C_HARD

This option is pretty old. It predates CONFIG_SYS_I2C which is itself
deprecated in favour of driver model. Disable it for all boards.

Also drop I2C options which depend on this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2017-05-12 21:09:49 -06:00
committed by Heiko Schocher
parent 22f3368e71
commit eb5ba3aefd
81 changed files with 211 additions and 701 deletions

View File

@@ -161,14 +161,7 @@ int dram_init(void)
*/
static void read_hw_id(hw_id_t hw_id)
{
int i;
for (i = 0; i < HW_ID_ELEM_COUNT; ++i)
if (i2c_read(CONFIG_SYS_I2C_EEPROM,
hw_id_format[i].offset,
2,
(uchar *)&hw_id[i][0],
hw_id_format[i].length) != 0)
printf("ERROR: can't read HW ID from EEPROM\n");
printf("ERROR: can't read HW ID from EEPROM\n");
}
@@ -221,7 +214,7 @@ static void compose_module_name(hw_id_t hw_id, char *buf)
strcat(buf, tmp);
}
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
/*
* Compose string with hostname.
* buf is assumed to have enough space, and be null-terminated.
@@ -237,7 +230,7 @@ static void compose_hostname(hw_id_t hw_id, char *buf)
*p = tolower(*p);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
/*
@@ -270,15 +263,6 @@ int checkboard(void)
hw_id_t hw_id_tmp;
char module_name_tmp[MODULE_NAME_MAXLEN] = "";
/*
* We need I2C to access HW ID data from EEPROM, so we call i2c_init()
* here despite the fact that it will be called again later on. We
* also use a little trick to silence I2C-related output.
*/
gd->flags |= GD_FLG_SILENT;
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
gd->flags &= ~GD_FLG_SILENT;
read_hw_id(hw_id_tmp);
identify_module(hw_id_tmp); /* this sets gd->board_type */
compose_module_name(hw_id_tmp, module_name_tmp);
@@ -334,16 +318,16 @@ int misc_init_r(void)
" device at address %02X:%04X\n", CONFIG_SYS_I2C_EEPROM,
CONFIG_MAC_OFFSET);
}
hostname[0] = 0x00;
/* set the hostname appropriate to the module we're running on */
compose_hostname(hw_id, hostname);
setenv("hostname", hostname);
#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT) */
if (!getenv("ethaddr"))
printf(LOG_PREFIX "MAC address not set, networking is not "
"operational\n");
/* set the hostname appropriate to the module we're running on */
hostname[0] = 0x00;
compose_hostname(hw_id, hostname);
setenv("hostname", hostname);
return 0;
}
#endif /* CONFIG_MISC_INIT_R */