xref: /openbmc/qemu/include/hw/misc/imx25_ccm.h (revision d2dfe0b5)
1 /*
2  * IMX25 Clock Control Module
3  *
4  * Copyright (C) 2012 NICTA
5  * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
6  *
7  * This work is licensed under the terms of the GNU GPL, version 2 or later.
8  * See the COPYING file in the top-level directory.
9  */
10 
11 #ifndef IMX25_CCM_H
12 #define IMX25_CCM_H
13 
14 #include "hw/misc/imx_ccm.h"
15 #include "qom/object.h"
16 
17 #define IMX25_CCM_MPCTL_REG  0
18 #define IMX25_CCM_UPCTL_REG  1
19 #define IMX25_CCM_CCTL_REG   2
20 #define IMX25_CCM_CGCR0_REG  3
21 #define IMX25_CCM_CGCR1_REG  4
22 #define IMX25_CCM_CGCR2_REG  5
23 #define IMX25_CCM_PCDR0_REG  6
24 #define IMX25_CCM_PCDR1_REG  7
25 #define IMX25_CCM_PCDR2_REG  8
26 #define IMX25_CCM_PCDR3_REG  9
27 #define IMX25_CCM_RCSR_REG   10
28 #define IMX25_CCM_CRDR_REG   11
29 #define IMX25_CCM_DCVR0_REG  12
30 #define IMX25_CCM_DCVR1_REG  13
31 #define IMX25_CCM_DCVR2_REG  14
32 #define IMX25_CCM_DCVR3_REG  15
33 #define IMX25_CCM_LTR0_REG   16
34 #define IMX25_CCM_LTR1_REG   17
35 #define IMX25_CCM_LTR2_REG   18
36 #define IMX25_CCM_LTR3_REG   19
37 #define IMX25_CCM_LTBR0_REG  20
38 #define IMX25_CCM_LTBR1_REG  21
39 #define IMX25_CCM_PMCR0_REG  22
40 #define IMX25_CCM_PMCR1_REG  23
41 #define IMX25_CCM_PMCR2_REG  24
42 #define IMX25_CCM_MCR_REG    25
43 #define IMX25_CCM_LPIMR0_REG 26
44 #define IMX25_CCM_LPIMR1_REG 27
45 #define IMX25_CCM_MAX_REG    28
46 
47 /* CCTL */
48 #define CCTL_ARM_CLK_DIV_SHIFT (30)
49 #define CCTL_ARM_CLK_DIV_MASK  (0x3)
50 #define CCTL_AHB_CLK_DIV_SHIFT (28)
51 #define CCTL_AHB_CLK_DIV_MASK  (0x3)
52 #define CCTL_MPLL_BYPASS_SHIFT (22)
53 #define CCTL_MPLL_BYPASS_MASK  (0x1)
54 #define CCTL_USB_DIV_SHIFT     (16)
55 #define CCTL_USB_DIV_MASK      (0x3F)
56 #define CCTL_ARM_SRC_SHIFT     (13)
57 #define CCTL_ARM_SRC_MASK      (0x1)
58 #define CCTL_UPLL_DIS_SHIFT    (23)
59 #define CCTL_UPLL_DIS_MASK     (0x1)
60 
61 #define EXTRACT(value, name) (((value) >> CCTL_##name##_SHIFT) \
62                               & CCTL_##name##_MASK)
63 #define INSERT(value, name) (((value) & CCTL_##name##_MASK) << \
64                              CCTL_##name##_SHIFT)
65 
66 #define TYPE_IMX25_CCM "imx25.ccm"
67 OBJECT_DECLARE_SIMPLE_TYPE(IMX25CCMState, IMX25_CCM)
68 
69 struct IMX25CCMState {
70     /* <private> */
71     IMXCCMState parent_obj;
72 
73     /* <public> */
74     MemoryRegion iomem;
75 
76     uint32_t reg[IMX25_CCM_MAX_REG];
77 
78 };
79 
80 #endif /* IMX25_CCM_H */
81