From d1bc331855caab351a70676b5085787292a45fea Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 22 Jun 2011 16:39:19 -0700 Subject: Extend coreboot table entry for serial ports Add information about memory mapped/io mapped base addresses. and fix up libpayload to use the same structures Signed-off-by: Stefan Reinauer Change-Id: I5f7b5eda6063261b9acb7a46310172d4a5471dfb Reviewed-on: http://review.coreboot.org/261 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/include/boot/coreboot_tables.h | 5 ++++- src/include/uart8250.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) (limited to 'src/include') 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; }; diff --git a/src/include/uart8250.h b/src/include/uart8250.h index 4a02179210..3c8ea09291 100644 --- a/src/include/uart8250.h +++ b/src/include/uart8250.h @@ -146,6 +146,7 @@ void uart8250_mem_tx_byte(unsigned base_port, unsigned char data); void uart8250_mem_tx_flush(unsigned base_port); void uart8250_mem_init(unsigned base_port, unsigned divisor); u32 uart_mem_init(void); +u32 uartmem_getbaseaddr(void); /* and special init for OXPCIe based cards */ void oxford_init(void); -- cgit v1.2.3