lenovo: Handle EEPROM/RFID chip.
EEPROM/RFID chip present in thinkpad should be locked in a way to avoid
any potential RFID access.
Read serial number, UUID and P/N from EEPROM.
This info is stored on AT24RF08 chip acessible through SMBUS.
Change-Id: Ia3e766d90a094f63c8c854cd37e165221ccd8acd
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4774
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index cfbb9db..3880f18 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -190,7 +190,17 @@
register "reg11" = "0x07"
device i2c 69 on end
end
-
+ # eeprom, 8 virtual devices, same chip
+ chip drivers/i2c/at24rf08c
+ device i2c 54 on end
+ device i2c 55 on end
+ device i2c 56 on end
+ device i2c 57 on end
+ device i2c 5c on end
+ device i2c 5d on end
+ device i2c 5e on end
+ device i2c 5f on end
+ end
end
end
chip southbridge/ricoh/rl5c476