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-rw-r--r--src/drivers/uart/uart8250mem.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/drivers/uart/uart8250mem.c b/src/drivers/uart/uart8250mem.c
index d276fd0410..fb7327e238 100644
--- a/src/drivers/uart/uart8250mem.c
+++ b/src/drivers/uart/uart8250mem.c
@@ -19,9 +19,11 @@
*/
#include <arch/io.h>
+#include <boot/coreboot_tables.h>
#include <console/uart.h>
#include <device/device.h>
#include <delay.h>
+#include <rules.h>
#include <stdint.h>
#include "uart8250reg.h"
@@ -146,3 +148,20 @@ void uart_tx_flush(int idx)
return;
uart8250_mem_tx_flush(base);
}
+
+#if ENV_RAMSTAGE
+void uart_fill_lb(void *data)
+{
+ struct lb_serial serial;
+ serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
+ serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE);
+ serial.baud = default_baudrate();
+ if (IS_ENABLED(CONFIG_DRIVERS_UART_8250MEM_32))
+ serial.regwidth = sizeof(uint32_t);
+ else
+ serial.regwidth = sizeof(uint8_t);
+ lb_add_serial(&serial, data);
+
+ lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data);
+}
+#endif