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board: freescale: t2080rdb: implement get_serial_clock

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The serial clock is provided by the get_serial_clock() callback on PPC
under DM_SERIAL. Use the same method to compute the clock as for
non-DM_SERIAL use cases.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Camelia Groza
2023-07-11 15:49:15 +03:00
committed by Peng Fan
parent a85b8c7539
commit b14f37c73f
2 changed files with 11 additions and 1 deletions
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8
board/freescale/t208xrdb/t208xrdb.c
View File

@@ -20,6 +20,7 @@
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_liodn.h>
#include <clock_legacy.h>
#include <fm_eth.h>
#include "t208xrdb.h"
#include "cpld.h"
@@ -42,6 +43,13 @@ u8 get_hw_revision(void)
}
}
#if CONFIG_IS_ENABLED(DM_SERIAL)
int get_serial_clock(void)
{
return get_bus_freq(0) / 2;
}
#endif
int checkboard(void)
{
struct cpu_type *cpu = gd->arch.cpu;

4
include/configs/T208xRDB.h
View File

@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2020-2021 NXP
* Copyright 2020-2023 NXP
*/
/*
@@ -215,7 +215,9 @@
/*
* Serial Port
*/
#if !CONFIG_IS_ENABLED(DM_SERIAL)
#define CFG_SYS_NS16550_CLK (get_bus_freq(0)/2)
#endif
#define CFG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
#define CFG_SYS_NS16550_COM1 (CFG_SYS_CCSRBAR+0x11C500)