diff options
Diffstat (limited to 'firmware/target/arm/imx233/clkctrl-imx233.h')
-rw-r--r-- | firmware/target/arm/imx233/clkctrl-imx233.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/clkctrl-imx233.h b/firmware/target/arm/imx233/clkctrl-imx233.h new file mode 100644 index 0000000000..ffc15c1043 --- /dev/null +++ b/firmware/target/arm/imx233/clkctrl-imx233.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright © 2011 by Amaury Pouly | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef CLKCTRL_IMX233_H | ||
22 | #define CLKCTRL_IMX233_H | ||
23 | |||
24 | #include "config.h" | ||
25 | #include "system.h" | ||
26 | #include "cpu.h" | ||
27 | |||
28 | #define HW_CLKCTRL_BASE 0x80040000 | ||
29 | |||
30 | #define HW_CLKCTRL_XTAL (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x50)) | ||
31 | #define HW_CLKCTRL_XTAL__TIMROT_CLK32K_GATE (1 << 26) | ||
32 | |||
33 | #define HW_CLKCTRL_PIX (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x60)) | ||
34 | |||
35 | #define HW_CLKCTRL_CLKSEQ (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x110)) | ||
36 | #define HW_CLKCTRL_CLKSEQ__BYPASS_PIX (1 << 1) | ||
37 | |||
38 | #define HW_CLKCTRL_RESET (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x120)) | ||
39 | #define HW_CLKCTRL_RESET_CHIP 0x2 | ||
40 | #define HW_CLKCTRL_RESET_DIG 0x1 | ||
41 | |||
42 | enum imx233_clock_t | ||
43 | { | ||
44 | CLK_PIX, | ||
45 | }; | ||
46 | |||
47 | void imx233_enable_timrot_xtal_clk32k(bool enable); | ||
48 | void imx233_enable_clock(enum imx233_clock_t clk, bool enable); | ||
49 | void imx233_set_clock_divisor(enum imx233_clock_t clk, int div); | ||
50 | void imx233_set_bypass_pll(enum imx233_clock_t clk, bool bypass); | ||
51 | |||
52 | #endif /* CLKCTRL_IMX233_H */ | ||