xref: /openbmc/u-boot/arch/m68k/cpu/mcf547x_8x/speed.c (revision 1a68faac)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  *
4  * (C) Copyright 2000-2003
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
8  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
9  */
10 
11 #include <common.h>
12 #include <asm/processor.h>
13 
14 #include <asm/immap.h>
15 
16 DECLARE_GLOBAL_DATA_PTR;
17 
18 /*
19  * get_clocks() fills in gd->cpu_clock and gd->bus_clk
20  */
21 int get_clocks(void)
22 {
23 	gd->bus_clk = CONFIG_SYS_CLK;
24 	gd->cpu_clk = (gd->bus_clk * 2);
25 
26 #ifdef CONFIG_SYS_I2C_FSL
27 	gd->arch.i2c1_clk = gd->bus_clk;
28 #endif
29 
30 	return (0);
31 }
32