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1 | /* |
2 | * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> | |
3 | * | |
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4 | * This program is free software; you can redistribute it and/or modify it |
5 | * under the terms of the GNU General Public License as published by the | |
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6 | * Free Software Foundation; either version 2 of the License, or (at your |
7 | * option) any later version. | |
8 | */ | |
9 | ||
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10 | #include <linux/clk.h> |
11 | #include <linux/err.h> | |
ca585cf9 | 12 | #include <asm/time.h> |
17ded0a8 | 13 | #include <platform.h> |
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14 | |
15 | void __init plat_time_init(void) | |
16 | { | |
17 | struct clk *clk; | |
18 | ||
19 | /* Initialize LS1X clocks */ | |
17ded0a8 | 20 | ls1x_clk_init(); |
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21 | |
22 | /* setup mips r4k timer */ | |
23 | clk = clk_get(NULL, "cpu"); | |
24 | if (IS_ERR(clk)) | |
69b1803a | 25 | panic("unable to get cpu clock, err=%ld", PTR_ERR(clk)); |
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26 | |
27 | mips_hpt_frequency = clk_get_rate(clk) / 2; | |
28 | } |