add Intel microcode license information and some details in README

README.md

@@ -1,18 +1,23 @@
 # coreboot-x230
 pre-built coreboot images and documentation on how to flash them for the Thinkpad X230
 
-These imges:
-* include Lenovo's proprietary VGA BIOS ROM. If it might not be needed anymore, I'm happy for hints.
+These images:
+* only support Intel(R) Core(TM) i5-3320M CPU @ 2.60GHz
+* include Lenovo's proprietary VGA BIOS ROM. (if it might not be needed anymore, I'm happy for hints)
+* include Intel's proprietary microcode update binary.
 * include [SeaBIOS](https://seabios.org/SeaBIOS) as coreboot payload, for maximum compatibility.
 * are meant to be [flashed externally](#how-to-flash)
 
 ## Latest build
 See our [releases](https://github.com/merge/coreboot-x230/releases)
 
-## Currrent microcode file
-* Source: [2018-01-08](https://downloadmirror.intel.com/27431/eng/microcode-20180108.tgz) md5 871df55f0ab010ee384dabfc424f2c12
+### Intel microcode version from 2018-01-08
+* [20180108](https://downloadmirror.intel.com/27431/eng/microcode-20180108.tgz) (md5 871df55f0ab010ee384dabfc424f2c12)
 * 06-3a-09 for Intel(R) Core(TM) i5-3320M CPU @ 2.60GHz
 
+### SeaBIOS version from 2017-11-10
+* [1.11.0](https://seabios.org/Releases#SeaBIOS_1.11.0)
+
 ## Flashing for the first time
 
 ### EC firmware

intel-ucode.license

@@ -0,0 +1,112 @@
+The terms of the software license agreement included with any software you download will control your use of the software.
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