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>
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@ -288,6 +288,13 @@ unsigned long write_acpi_tables(unsigned long start)
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acpi_add_table(rsdp, ssdt);
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ALIGN_CURRENT;
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printk(BIOS_DEBUG, "ACPI: * SSDT2\n");
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ssdt = (acpi_header_t *)current;
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acpi_create_serialio_ssdt(ssdt);
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current += ssdt->length;
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acpi_add_table(rsdp, ssdt);
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ALIGN_CURRENT;
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printk(BIOS_DEBUG, "current = %lx\n", current);
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printk(BIOS_INFO, "ACPI: done.\n");
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return current;
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