diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-01-23 09:06:08 +0100 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2014-02-01 18:48:16 +0100 |
| commit | 62adc4c6101749d59bdcc36135556fc2d2482131 (patch) | |
| tree | 2ae29f5a16f5fd1fa08c133fa588b0401770c9fd /src/mainboard/lenovo | |
| parent | 5f20dbfbe38c6a7797b578f46006299a73d1bd90 (diff) | |
| download | coreboot-62adc4c6101749d59bdcc36135556fc2d2482131.tar.xz | |
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>
Diffstat (limited to 'src/mainboard/lenovo')
| -rw-r--r-- | src/mainboard/lenovo/t60/devicetree.cb | 11 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x201/devicetree.cb | 11 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x230/devicetree.cb | 14 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x60/devicetree.cb | 12 |
4 files changed, 46 insertions, 2 deletions
diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb index 899ea5ace2..b87a2233e0 100644 --- a/src/mainboard/lenovo/t60/devicetree.cb +++ b/src/mainboard/lenovo/t60/devicetree.cb @@ -213,6 +213,17 @@ chip northbridge/intel/i945 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 end diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index a8831c2691..37a430c928 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -145,6 +145,17 @@ chip northbridge/intel/nehalem end device pci 1f.3 on # SMBUS subsystemid 0x17aa 0x2167 + # 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 end diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb index 3650b38500..f630e3d416 100644 --- a/src/mainboard/lenovo/x230/devicetree.cb +++ b/src/mainboard/lenovo/x230/devicetree.cb @@ -127,7 +127,19 @@ chip northbridge/intel/sandybridge end end # LPC bridge device pci 1f.2 on end # SATA Controller 1 - device pci 1f.3 on end # SMBus + device pci 1f.3 on + # 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 # SMBus device pci 1f.5 off end # SATA Controller 2 device pci 1f.6 on end # Thermal end diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index cfbb9db584..3880f1896d 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -190,7 +190,17 @@ chip northbridge/intel/i945 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 |