x86: Align the SMBIOS table to a 4K boundary

This isn't strictly needed, but with UPL we use the reserved-memory
nodes to indicate where the SMBIOS table is. Tianocore requires 4KB
alignment on these regions, so it is easier to adjust the alignment
to match.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 9e4f21a..44fe80c 100644 (file)
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -63,7 +63,11 @@ static struct table_info table_list[] = {
        { "acpi", write_acpi_tables, BLOBLISTT_ACPI_TABLES, SZ_64K, SZ_4K},
 #endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
-       { "smbios", write_smbios_table, BLOBLISTT_SMBIOS_TABLES, SZ_4K, SZ_256},
+       /*
+        * align this to a 4K boundary, since UPL adds a reserved-memory node
+        * for it
+        */
+       { "smbios", write_smbios_table, BLOBLISTT_SMBIOS_TABLES, SZ_4K, SZ_4K},
 #endif
 };