mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
673 B
31 lines
673 B
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* Carsten Langgaard, [email protected] |
|
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. |
|
* |
|
* Setting up the clock on the MIPS boards. |
|
*/ |
|
|
|
#include <linux/init.h> |
|
#include <linux/time.h> |
|
#include <linux/err.h> |
|
#include <linux/clk.h> |
|
|
|
#include <asm/time.h> |
|
#include <asm/mach-ar7/ar7.h> |
|
|
|
void __init plat_time_init(void) |
|
{ |
|
struct clk *cpu_clk; |
|
|
|
/* Initialize ar7 clocks so the CPU clock frequency is correct */ |
|
ar7_init_clocks(); |
|
|
|
cpu_clk = clk_get(NULL, "cpu"); |
|
if (IS_ERR(cpu_clk)) { |
|
printk(KERN_ERR "unable to get cpu clock\n"); |
|
return; |
|
} |
|
|
|
mips_hpt_frequency = clk_get_rate(cpu_clk) / 2; |
|
}
|
|
|