mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-05-04 20:26:13 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

board: freescale: t4240rdb: implement get_serial_clock

Browse Source 
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 15:49:20 +03:00 committed by Peng Fan
parent baa807f815
commit a325e7e8bd
2 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
board/freescale/t4rdb/t4240rdb.c
View File

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2023 NXP
*/
#include <common.h>
@ -20,6 +21,7 @@
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_liodn.h>
#include <clock_legacy.h>
#include <fm_eth.h>
#include "t4rdb.h"
@ -28,6 +30,13 @@
DECLARE_GLOBAL_DATA_PTR;
#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/T4240RDB.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
*/
/*
@ -77,7 +77,9 @@
* open - index 2
* shorted - index 1
*/
#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}