[S] Change in coreboot[master]: acpi.c: Guard FACS generation

[Lean Sheng Tan (Code Review)]

Lean Sheng Tan has submitted this change. ( https://review.coreboot.org/c/coreboot/+/76178?usp=email )

Change subject: acpi.c: Guard FACS generation
......................................................................

acpi.c: Guard FACS generation

It's not expected that non-x86 arch implement x86 style sleep states and
resume.

Signed-off-by: Arthur Heymans 
Change-Id: I7a1f36616e7f6adb021625e62e0fdf81864c7ac3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76178
Reviewed-by: Lean Sheng Tan 
Reviewed-by: Sridhar Siricilla 
Reviewed-by: Eric Lai 
Reviewed-by: Kyösti Mälkki 
Tested-by: build bot (Jenkins) 
---
M src/acpi/acpi.c
1 file changed, 8 insertions(+), 7 deletions(-)

Approvals:
  Sridhar Siricilla: Looks good to me, approved
  build bot (Jenkins): Verified
  Kyösti Mälkki: Looks good to me, approved
  Eric Lai: Looks good to me, but someone else must approve
  Lean Sheng Tan: Looks good to me, approved

diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index dfa91e0..0bb49f6 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1499,13 +1499,14 @@
    acpi_write_rsdt(rsdt, oem_id, oem_table_id);
    acpi_write_xsdt(xsdt, oem_id, oem_table_id);

-	current = ALIGN_UP(current, 64);
-
-	printk(BIOS_DEBUG, "ACPI:    * FACS\n");
-	facs = (acpi_facs_t *)current;
-	current += sizeof(acpi_facs_t);
-	current = acpi_align_current(current);
-	acpi_create_facs(facs);
+	if (ENV_X86) {
+		printk(BIOS_DEBUG, "ACPI:    * FACS\n");
+		current = ALIGN_UP(current, 64);
+		facs = (acpi_facs_t *)current;
+		current += sizeof(acpi_facs_t);
+		current = acpi_align_current(current);
+		acpi_create_facs(facs);
+	}

for (size_t i = 0; i < ARRAY_SIZE(tables); i++) {
    	acpi_header_t *header = (acpi_header_t *)current;