diff --git a/arch/x86/coreboot_table.c b/arch/x86/coreboot_table.c index c39367fb91..9b2cbb91f1 100644 --- a/arch/x86/coreboot_table.c +++ b/arch/x86/coreboot_table.c @@ -25,6 +25,7 @@ #include #include #include +#include #include //#include //#include @@ -98,6 +99,45 @@ struct lb_memory *lb_memory(struct lb_header *header) return mem; } +struct lb_serial *lb_serial(struct lb_header *header) +{ +#if defined(TTYSx_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 = TTYSx_BASE; + serial->baud = TTYSx_BAUD; + return serial; +#else + return header; +#endif +} + +void add_console(struct lb_header *header, u16 consoletype) +{ + struct lb_record *rec; + struct lb_console *console; + rec = lb_new_record(header); + console = (struct lb_console *)lb_new_record(header); + console->tag = LB_TAG_CONSOLE; + console->size = sizeof(*console); + console->type = consoletype; +} + +void lb_console(struct lb_header *header) +{ +#ifdef CONFIG_CONSOLE_SERIAL + add_console(header, LB_TAG_CONSOLE_SERIAL8250); +#endif +/* FIXME when we have a proper vga console ourself */ +#ifdef CONFIG_PCI_OPTION_ROM_RUN + add_console(header, LB_TAG_CONSOLE_VGA); +#endif +} + struct lb_mainboard *lb_mainboard(struct lb_header *header) { struct lb_record *rec; @@ -454,6 +494,12 @@ unsigned long write_coreboot_table( /* Record our motherboard */ lb_mainboard(head); + /* Record the serial port, if present */ + lb_serial(head); + + /* Record our console setup */ + lb_console(head); + /* Record our various random string information */ lb_strings(head); diff --git a/include/tables.h b/include/tables.h index f468348e55..124359bd0e 100644 --- a/include/tables.h +++ b/include/tables.h @@ -175,6 +175,28 @@ struct lb_devtree { u32 dev_root_ptr; /* Pointer to the root device */ }; +#define LB_TAG_SERIAL 0x000f +struct lb_serial { + u32 tag; + u32 size; + u16 ioport; + u32 baud; +}; + +#define LB_TAG_CONSOLE 0x0010 +struct lb_console { + u32 tag; + u32 size; + u16 type; +}; + +#define LB_TAG_CONSOLE_SERIAL8250 0 +#define LB_TAG_CONSOLE_VGA 1 +#define LB_TAG_CONSOLE_BTEXT 2 +#define LB_TAG_CONSOLE_LOGBUF 3 +#define LB_TAG_CONSOLE_SROM 4 +#define LB_TAG_CONSOLE_EHCI 5 + /* The following structures are for the cmos definitions table */ #define LB_TAG_CMOS_OPTION_TABLE 200 /* cmos header record */