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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-03-15 01:32:55 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2014-04-09 11:19:27 +0200
commitbbf6f3d384caf25efdfeca0fc5eaac13319a6a43 (patch)
tree4f4ae6c11cfef319ef2a91b02d70cd2b64639a0d /src/drivers/uart/uart8250io.c
parentc2610a4a186c6e5a05f6518c2c7a734fde8f6cfd (diff)
downloadcoreboot-bbf6f3d384caf25efdfeca0fc5eaac13319a6a43.tar.xz
console uart: Fill coreboot table entries
Also fixes the reported baudrate to take get_option() into account. Change-Id: Ieadad70b00df02a530b0ccb6fa4e1b51526089f3 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5310 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/drivers/uart/uart8250io.c')
-rw-r--r--src/drivers/uart/uart8250io.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c
index e4e8b6cfd7..1eebb18234 100644
--- a/src/drivers/uart/uart8250io.c
+++ b/src/drivers/uart/uart8250io.c
@@ -23,6 +23,10 @@
#include <trace.h>
#include "uart8250reg.h"
+#ifndef __ROMCC__
+#include <boot/coreboot_tables.h>
+#endif
+
/* Should support 8250, 16450, 16550, 16550A type UARTs */
/* Nominal values only, good for the range of choices Kconfig offers for
@@ -102,6 +106,11 @@ static void uart8250_init(unsigned base_port, unsigned divisor)
*/
static const unsigned bases[1] = { CONFIG_TTYS0_BASE };
+unsigned int uart_platform_base(int idx)
+{
+ return bases[idx];
+}
+
void uart_init(void)
{
unsigned int div;
@@ -129,3 +138,16 @@ void uart_tx_flush(void)
{
uart8250_tx_flush(bases[0]);
}
+
+#ifndef __PRE_RAM__
+void uart_fill_lb(void *data)
+{
+ struct lb_serial serial;
+ serial.type = LB_SERIAL_TYPE_IO_MAPPED;
+ serial.baseaddr = uart_platform_base(0);
+ serial.baud = default_baudrate();
+ lb_add_serial(&serial, data);
+
+ lb_add_console(LB_TAG_CONSOLE_SERIAL8250, data);
+}
+#endif