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>
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 12fa213..5f9767e8 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1704,6 +1704,8 @@
 
 		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)
diff --git a/src/acpi/gnvs.c b/src/acpi/gnvs.c
index 856c105..d7fe380 100644
--- a/src/acpi/gnvs.c
+++ b/src/acpi/gnvs.c
@@ -37,11 +37,6 @@
 
 	if (CONFIG(CONSOLE_CBMEM))
 		gnvs->cbmc = (uintptr_t)cbmem_find(CBMEM_ID_CONSOLE);
-
-	if (CONFIG(CHROMEOS_NVS)) {
-		chromeos_acpi_t *init = (void *)((u8 *)gnvs + GNVS_CHROMEOS_ACPI_OFFSET);
-		chromeos_init_chromeos_acpi(init);
-	}
 }
 
 void *acpi_get_gnvs(void)
@@ -70,8 +65,6 @@
 void acpi_fill_gnvs(void)
 {
 	const struct opregion gnvs_op = OPREGION("GNVS", SYSTEMMEMORY, (uintptr_t)gnvs, 0x100);
-	const struct opregion cnvs_op =	OPREGION("CNVS", SYSTEMMEMORY,
-					(uintptr_t)gnvs + GNVS_CHROMEOS_ACPI_OFFSET, 0xf00);
 	const struct opregion dnvs_op = OPREGION("DNVS", SYSTEMMEMORY,
 					(uintptr_t)gnvs + GNVS_DEVICE_NVS_OFFSET, 0x1000);
 
@@ -84,9 +77,6 @@
 	acpigen_write_scope("\\");
 	acpigen_write_opregion(&gnvs_op);
 
-	if (CONFIG(CHROMEOS_NVS))
-		acpigen_write_opregion(&cnvs_op);
-
 	if (CONFIG(ACPI_HAS_DEVICE_NVS))
 		acpigen_write_opregion(&dnvs_op);