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-rw-r--r--src/include/boot/coreboot_tables.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h
index 983b03f602..45ba3af110 100644
--- a/src/include/boot/coreboot_tables.h
+++ b/src/include/boot/coreboot_tables.h
@@ -146,7 +146,10 @@ struct lb_string {
struct lb_serial {
uint32_t tag;
uint32_t size;
- uint16_t ioport;
+#define LB_SERIAL_TYPE_IO_MAPPED 1
+#define LB_SERIAL_TYPE_MEMORY_MAPPED 2
+ uint32_t type;
+ uint32_t baseaddr;
uint32_t baud;
};