the following patch was just integrated into master: commit cc05e9b31cbd707a3aa7a9f27f6bba585fb238ff Author: Vladimir Serbinenko phcoder@gmail.com Date: Sat Jan 4 21:00:38 2014 +0100
sandy/ivy SPI: Support hardware sequencing and use with multiple chips
When 2 chips are present to get to the second one you have to use hardware sequencing. Also use it as the fallback if chip is unknown.
Based on code in flashrom by Stefan Tauner and Carl-Daniel Hailfinger distributed under compatible license.
Tested on Lenovo X230 which has EN25QH64 (8M) + N25Q032..3E (4M)
Change-Id: I56f3cf0406b5f09fa327ed052c8e8b1df1d8a11f Signed-off-by: Vladimir Serbinenko phcoder@gmail.com
See http://review.coreboot.org/4613 for details.
-gerrit