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authorAaron Durbin <adurbin@chromium.org>2013-05-24 11:02:06 -0500
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-11-25 23:38:28 +0100
commit7820c77f2c118d604d0acfce8deb40536cae3121 (patch)
treea5faacf5486bf8944652fce0084e46a9cb87e128
parent21a78706addd15fcc682f556566c303a463fcda1 (diff)
downloadcoreboot-7820c77f2c118d604d0acfce8deb40536cae3121.tar.xz
wtm2: add ssdt2 table
The LynxPoint southbridge ACPI code needs the SSDT2 table to function properly. Otherwise the ACPI evaluator in the kernel spews errors. Change-Id: I73918545a07e43f4a281ff34d8537340d601b102 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/56601 Reviewed-on: http://review.coreboot.org/4188 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
-rw-r--r--src/mainboard/intel/wtm2/acpi_tables.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/intel/wtm2/acpi_tables.c b/src/mainboard/intel/wtm2/acpi_tables.c
index e08a7ce920..357e710e4f 100644
--- a/src/mainboard/intel/wtm2/acpi_tables.c
+++ b/src/mainboard/intel/wtm2/acpi_tables.c
@@ -288,6 +288,13 @@ unsigned long write_acpi_tables(unsigned long start)
acpi_add_table(rsdp, ssdt);
ALIGN_CURRENT;
+ printk(BIOS_DEBUG, "ACPI: * SSDT2\n");
+ ssdt = (acpi_header_t *)current;
+ acpi_create_serialio_ssdt(ssdt);
+ current += ssdt->length;
+ acpi_add_table(rsdp, ssdt);
+ ALIGN_CURRENT;
+
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return current;