Change in flashrom[master]: ich_descriptors: Explicitly check for Ibex Peak ISL value

[David Hendricks (Code Review)]

David Hendricks has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/57580 )

Change subject: ich_descriptors: Explicitly check for Ibex Peak ISL value
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ich_descriptors: Explicitly check for Ibex Peak ISL value

This adds an explicit check for Ibex Peak when guessing chipset from IFD
contents, and also adds a comment that Ibex Peak is historically the default
when other chipsets are not detected.

Change-Id: I8a880251a393666757f3879629a165b7fe3533ef
Signed-off-by: David Hendricks 
---
M ich_descriptors.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/80/57580/1

diff --git a/ich_descriptors.c b/ich_descriptors.c
index d56ade7..d1c142d 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -933,6 +933,8 @@
    		return CHIPSET_ICH9;
    	if (content->ISL <= 10)
    		return CHIPSET_ICH10;
+		if (content->ISL == 16)
+			return CHIPSET_5_SERIES_IBEX_PEAK;
    	if (content->FLMAP2 == 0) {
    		if (content->ISL == 19)
    			return CHIPSET_APOLLO_LAKE;
@@ -941,6 +943,7 @@
    	}
    	if (content->ISL <= 80)
    		return CHIPSET_C620_SERIES_LEWISBURG;
+		/* Ibex Peak is historically used as the default */
    	warn_peculiar_desc(content->ISL != 16, "Ibex Peak");
    	return CHIPSET_5_SERIES_IBEX_PEAK;
    } else if (upper->MDTBA == 0x00) {