1/*
2 * Copyright 2017, Data61
3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
4 * ABN 41 687 119 230.
5 *
6 * This software may be distributed and modified according to the terms of
7 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
8 * See "LICENSE_BSD2.txt" for details.
9 *
10 * @TAG(DATA61_BSD)
11 */
12#include "../../arch/arm/clock.h"
13#include "../../services.h"
14#include <assert.h>
15#include <string.h>
16#include <utils/util.h>
17
18static volatile struct clock_regs {
19    int dummy;
20} clk_regs;
21
22static int
23imx31_gate_enable(clock_sys_t* clock_sys, enum clock_gate gate, enum clock_gate_mode mode)
24{
25    return -1;
26}
27
28int
29clock_sys_init(ps_io_ops_t* o, clock_sys_t* clock_sys)
30{
31    clock_sys->priv = (void*)&clk_regs;
32    clock_sys->get_clock = &ps_get_clock;
33    clock_sys->gate_enable = &imx31_gate_enable;
34    return 0;
35}
36
37void
38clk_print_clock_tree(clock_sys_t* sys)
39{
40    clk_t *clk = clk_get_clock(sys, CLK_MASTER);
41    clk_print_tree(clk, "");
42}
43
44static struct clock master_clk = { CLK_OPS_DEFAULT(MASTER) };
45
46clk_t* ps_clocks[] = {
47    [CLK_MASTER]   = &master_clk,
48};
49
50freq_t ps_freq_default[] = {
51    [CLK_MASTER]   = 24 * MHZ,
52};
53