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acpi: Align FACS to 64 bytes 

The spec states (5.2.10): "The BIOS aligns the FACS on a 64-byte boundary
anywhere within the system's memory address space."

Change-Id: Ie9415e505525dbdd418028d4954018c829921a18
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: fwts 15.08
Reviewed-on: http://review.coreboot.org/11141
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Patrick Georgi 2015-08-08 23:20:58 +02:00 committed by Patrick Georgi
parent 6de27da32e
commit 133108af25
1 changed files with 1 additions and 0 deletions
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src/arch/x86/acpi.c
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@ -815,6 +815,7 @@ unsigned long write_acpi_tables(unsigned long start)
acpi_write_xsdt(xsdt, oem_id, oem_table_id); acpi_write_xsdt(xsdt, oem_id, oem_table_id);
printk(BIOS_DEBUG, "ACPI: * FACS\n"); printk(BIOS_DEBUG, "ACPI: * FACS\n");
current = (ALIGN(current, 64));
facs = (acpi_facs_t *) current; facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t); current += sizeof(acpi_facs_t);
ALIGN_CURRENT; ALIGN_CURRENT;