Author: oxygene Date: 2008-06-29 08:43:01 +0200 (Sun, 29 Jun 2008) New Revision: 691
Modified: coreboot-v3/arch/x86/coreboot_table.c coreboot-v3/include/tables.h Log: Implements console and serial lbtable records compatible to cbv2 as of r3396
Signed-Off-By: Patrick Georgi patrick@georgi-clan.de Acked-by: Stefan Reinauer stepan@coresystems.de
Modified: coreboot-v3/arch/x86/coreboot_table.c =================================================================== --- coreboot-v3/arch/x86/coreboot_table.c 2008-06-06 20:47:42 UTC (rev 690) +++ coreboot-v3/arch/x86/coreboot_table.c 2008-06-29 06:43:01 UTC (rev 691) @@ -25,6 +25,7 @@ #include <device/device.h> #include <tables.h> #include <mc146818rtc.h> +#include <uart8250.h> #include <lib.h> //#include <cpu/cpu.h> //#include <pirq_routing.h> @@ -98,6 +99,45 @@ 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 @@ /* 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);
Modified: coreboot-v3/include/tables.h =================================================================== --- coreboot-v3/include/tables.h 2008-06-06 20:47:42 UTC (rev 690) +++ coreboot-v3/include/tables.h 2008-06-29 06:43:01 UTC (rev 691) @@ -175,6 +175,28 @@ 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 */