[XS] Change in coreboot[main]: mb/purism/librem_cnl: Add ramtop to cmos.layout for librem_mini

[Felix Singer (Code Review)]

Felix Singer has submitted this change. ( https://review.coreboot.org/c/coreboot/+/77670?usp=email )

Change subject: mb/purism/librem_cnl: Add ramtop to cmos.layout for librem_mini
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mb/purism/librem_cnl: Add ramtop to cmos.layout for librem_mini

Since commit e633d370 (soc/intel/cometlake: Enable early caching of
RAMTOP region), cmos.layout for Cannon Lake boards must have a ramtop
entry, add it.

Change-Id: I2bf71f2dd79f2e1e2e13f62a3e08103336bbad61
Signed-off-by: Jonathon Hall 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77670
Reviewed-by: Paul Menzel 
Reviewed-by: Felix Singer 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/purism/librem_cnl/variants/librem_mini/cmos.layout
1 file changed, 1 insertion(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Paul Menzel: Looks good to me, but someone else must approve
  Felix Singer: Looks good to me, approved

diff --git a/src/mainboard/purism/librem_cnl/variants/librem_mini/cmos.layout b/src/mainboard/purism/librem_cnl/variants/librem_mini/cmos.layout
index 454ea8b..1c5b536 100644
--- a/src/mainboard/purism/librem_cnl/variants/librem_mini/cmos.layout
+++ b/src/mainboard/purism/librem_cnl/variants/librem_mini/cmos.layout
@@ -4,6 +4,7 @@

# start-bit	length	config	config-ID	name
 0		112	r	0		reserved_memory
+400		80	r	0		ramtop
 1352		8	e	1		power_on_after_fail

enumerations