From 3d16389c909657a5fd1017e771ce5acf8aed6189 Mon Sep 17 00:00:00 2001
From: Lokesh Vutla <lokeshvutla@ti.com>
Date: Mon, 16 May 2016 11:47:29 +0530
Subject: [PATCH] board: am335x: Allow to choose serial device dynamically
Different AM335x based platforms have different serial consoles. As serial
console is Kconfig option a separate defconfig has to be created for each
platform. So pass the serial device dynamically.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
board/ti/am335x/board.c | 11 +++++++++++
include/serial.h | 4 ++++
2 files changed, 15 insertions(+)
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index ff52314bf5..56f4984f47 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -11,6 +11,7 @@
#include <common.h>
#include <errno.h>
#include <spl.h>
+#include <serial.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
#include <asm/arch/omap.h>
@@ -59,6 +60,16 @@ static inline int __maybe_unused read_eeprom(void)
return ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR);
}
+#ifndef CONFIG_DM_SERIAL
+struct serial_device *default_serial_console(void)
+{
+ if (board_is_icev2())
+ return &eserial4_device;
+ else
+ return &eserial1_device;
+}
+#endif
+
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
static const struct ddr_data ddr2_data = {
.datardsratio0 = MT47H128M16RT25E_RD_DQS,
diff --git a/include/serial.h b/include/serial.h
index e490f9a0cf..47332c5340 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -40,6 +40,10 @@ extern struct serial_device serial1_device;
extern struct serial_device eserial1_device;
extern struct serial_device eserial2_device;
+extern struct serial_device eserial3_device;
+extern struct serial_device eserial4_device;
+extern struct serial_device eserial5_device;
+extern struct serial_device eserial6_device;
extern void serial_register(struct serial_device *);
extern void serial_initialize(void);
--
2.39.5