ChromeOS: Separate NVS from global GNVS

Allocate chromeos_acpi in CBMEM separately from GNVS.

Change-Id: Ide55964ed53ea1d5b3c1c4e3ebd67286b7d568e4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51638
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/acpi/acpi.c

@@ -1704,6 +1704,8 @@ unsigned long write_acpi_tables(unsigned long start)
 
 		if (CONFIG(ACPI_SOC_NVS))
 			acpi_fill_gnvs();
+		if (CONFIG(CHROMEOS_NVS))
+			acpi_fill_cnvs();
 
 		for (dev = all_devices; dev; dev = dev->next)
 			if (dev->ops && dev->ops->acpi_inject_dsdt)