Multiple unrelated changes

* ICH7 SPI support
* fix some variable names in ichspi.c (Offset -> offset)
* Dump ICH7 SPI bar with -V
* Improve error message in case IOPL goes wrong. (It might not even be an IOPL)

Corresponding to flashrom svn r278 and coreboot v2 svn r3393.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
diff --git a/spi.c b/spi.c
index 01d8e23..1de02a4 100644
--- a/spi.c
+++ b/spi.c
@@ -2,6 +2,7 @@
  * This file is part of the flashrom project.
  *
  * Copyright (C) 2007, 2008 Carl-Daniel Hailfinger
+ * Copyright (C) 2008 coresystems GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -35,6 +36,8 @@
 {
 	if (it8716f_flashport)
 		return it8716f_spi_command(writecnt, readcnt, writearr, readarr);
+       else if (ich7_detected)
+               return ich_spi_command(writecnt, readcnt, writearr, readarr);
 	else if (ich9_detected)
 		return ich_spi_command(writecnt, readcnt, writearr, readarr);
 	printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);
@@ -357,6 +360,8 @@
 {
 	if (it8716f_flashport)
 		return it8716f_spi_chip_read(flash, buf);
+       else if (ich7_detected)
+               return ich_spi_read(flash, buf);
 	else if (ich9_detected)
 		return ich_spi_read(flash, buf);
 	printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);
@@ -367,6 +372,8 @@
 {
 	if (it8716f_flashport)
 		return it8716f_spi_chip_write(flash, buf);
+       else if (ich7_detected)
+               return ich_spi_write(flash, buf);
 	else if (ich9_detected)
 		return ich_spi_write(flash, buf);
 	printf_debug("%s called, but no SPI chipset detected\n", __FUNCTION__);