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board: am335x: Allow to choose serial device dynamically

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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>
This commit is contained in:
Lokesh Vutla 2016-05-16 11:47:29 +05:30 committed by Tom Rini
parent 73ec696059
commit 3d16389c90
2 changed files with 15 additions and 0 deletions
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11
board/ti/am335x/board.c
View File

@ -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,

4
include/serial.h
View File

@ -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);