Change in flashrom[stable]: Add support for programming SPI devices attached to the AST1...

[Timothy Pearson (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change.  Please visit

https://review.coreboot.org/19530

to look at the new patch set (#2).

Change subject: Add support for programming SPI devices attached to the AST1100 BMC
......................................................................

Add support for programming SPI devices attached to the AST1100 BMC

All possible (three) Flash devices are supported with the programmer-
specific parameter spibus=<n>.  The AST2050 device is compatible with
this driver.

Read and write tested on ASUS KGPE-D16 with ASMB4 BMC module installed.

Change-Id: I5b17061a7f308eabe50d87127311dc88cc96e16c
Signed-off-by: Timothy Pearson 
---
M Makefile
A ast1100.c
M ast2400.c
M flashrom.c
M programmer.h
5 files changed, 530 insertions(+), 93 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/30/19530/2