Author: oxygene
Date: 2008-01-25 19:28:18 +0100 (Fri, 25 Jan 2008)
New Revision: 3076
Modified:
trunk/coreboot-v2/src/arch/i386/boot/coreboot_table.c
trunk/coreboot-v2/src/include/boot/coreboot_tables.h
Log:
This patch adds a new record type for lbtable to provide information
about a serial port. If a port is defined in the board configuration,
add it to lbtable.
Signed-off-by: Patrick Georgi <[EMAIL PROTECTED]>
Acked-by: Peter Stuge <[EMAIL PROTECTED]>
Modified: trunk/coreboot-v2/src/arch/i386/boot/coreboot_table.c
===================================================================
--- trunk/coreboot-v2/src/arch/i386/boot/coreboot_table.c 2008-01-25
15:08:37 UTC (rev 3075)
+++ trunk/coreboot-v2/src/arch/i386/boot/coreboot_table.c 2008-01-25
18:28:18 UTC (rev 3076)
@@ -74,6 +74,22 @@
return mem;
}
+struct lb_serial *lb_serial(struct lb_header *header)
+{
+#if defined(TTYS0_BASE)
+ struct lb_record *rec;
+ struct lb_serial *serial;
+ rec = lb_new_record(header);
+ serial = (struct lb_serial *)rec;
+ serial->tag = LB_TAG_SERIAL;
+ serial->size = sizeof(*serial);
+ serial->ioport = TTYS0_BASE;
+ return serial;
+#else
+ return header;
+#endif
+}
+
struct lb_mainboard *lb_mainboard(struct lb_header *header)
{
struct lb_record *rec;
@@ -406,8 +422,10 @@
* size of the coreboot table.
*/
- /* Record our motheboard */
+ /* Record our motherboard */
lb_mainboard(head);
+ /* Record the serial port, if present */
+ lb_serial(head);
/* Record our various random string information */
lb_strings(head);
Modified: trunk/coreboot-v2/src/include/boot/coreboot_tables.h
===================================================================
--- trunk/coreboot-v2/src/include/boot/coreboot_tables.h 2008-01-25
15:08:37 UTC (rev 3075)
+++ trunk/coreboot-v2/src/include/boot/coreboot_tables.h 2008-01-25
18:28:18 UTC (rev 3076)
@@ -138,6 +138,13 @@
uint8_t string[0];
};
+#define LB_TAG_SERIAL 0x000f
+struct lb_serial {
+ uint32_t tag;
+ uint32_t size;
+ uint16_t ioport;
+};
+
/* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */
--
coreboot mailing list
[email protected]
http://www.coreboot.org/mailman/listinfo/coreboot
