diff options
Diffstat (limited to 'board/keymile/common/ivm.c')
| -rw-r--r-- | board/keymile/common/ivm.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c index fee7f03c8c..60b89fe348 100644 --- a/board/keymile/common/ivm.c +++ b/board/keymile/common/ivm.c @@ -328,7 +328,24 @@ static int ivm_populate_env(unsigned char *buf, int len, int mac_address_offset) int ivm_read_eeprom(unsigned char *buf, int len, int mac_address_offset) { int ret; +#ifdef CONFIG_DM_I2C + struct udevice *eedev = NULL; + + ret = i2c_get_chip_for_busnum(CONFIG_KM_IVM_BUS, + CONFIG_SYS_I2C_EEPROM_ADDR, 1, &eedev); + if (ret) { + printf("failed to get device for EEPROM at address 0x%02x\n", + CONFIG_SYS_I2C_EEPROM_ADDR); + return 1; + } + ret = dm_i2c_read(eedev, 0, buf, len); + if (ret != 0) { + printf("Error: Unable to read from I2C EEPROM at address %02X:%02X\n", + CONFIG_SYS_I2C_EEPROM_ADDR, 0); + return 1; + } +#else i2c_set_bus_num(CONFIG_KM_IVM_BUS); /* add deblocking here */ i2c_make_abort(); @@ -338,6 +355,6 @@ int ivm_read_eeprom(unsigned char *buf, int len, int mac_address_offset) printf("Error reading EEprom\n"); return -2; } - +#endif return ivm_populate_env(buf, len, mac_address_offset); } |