On Tue, Jan 22, 2008 at 09:43:35PM +0100, Patrick Georgi wrote:
> 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]>
> Index: src/include/boot/coreboot_tables.h
> ===================================================================
> --- src/include/boot/coreboot_tables.h (Revision 3066)
> +++ src/include/boot/coreboot_tables.h (Arbeitskopie)
> @@ -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 */
> Index: src/arch/i386/boot/coreboot_table.c
> ===================================================================
> --- src/arch/i386/boot/coreboot_table.c (Revision 3066)
> +++ src/arch/i386/boot/coreboot_table.c (Arbeitskopie)
> @@ -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);
>
--
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