include/hw/misc/imx25_ccm.h

   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
  16 #define IMX25_CCM_MPCTL_REG  0
  17 #define IMX25_CCM_UPCTL_REG  1
  18 #define IMX25_CCM_CCTL_REG   2
  19 #define IMX25_CCM_CGCR0_REG  3
  20 #define IMX25_CCM_CGCR1_REG  4
  21 #define IMX25_CCM_CGCR2_REG  5
  22 #define IMX25_CCM_PCDR0_REG  6
  23 #define IMX25_CCM_PCDR1_REG  7
  24 #define IMX25_CCM_PCDR2_REG  8
  25 #define IMX25_CCM_PCDR3_REG  9
  26 #define IMX25_CCM_RCSR_REG   10
  27 #define IMX25_CCM_CRDR_REG   11
  28 #define IMX25_CCM_DCVR0_REG  12
  29 #define IMX25_CCM_DCVR1_REG  13
  30 #define IMX25_CCM_DCVR2_REG  14
  31 #define IMX25_CCM_DCVR3_REG  15
  32 #define IMX25_CCM_LTR0_REG   16
  33 #define IMX25_CCM_LTR1_REG   17
  34 #define IMX25_CCM_LTR2_REG   18
  35 #define IMX25_CCM_LTR3_REG   19
  36 #define IMX25_CCM_LTBR0_REG  20
  37 #define IMX25_CCM_LTBR1_REG  21
  38 #define IMX25_CCM_PMCR0_REG  22
  39 #define IMX25_CCM_PMCR1_REG  23
  40 #define IMX25_CCM_PMCR2_REG  24
  41 #define IMX25_CCM_MCR_REG    25
  42 #define IMX25_CCM_LPIMR0_REG 26
  43 #define IMX25_CCM_LPIMR1_REG 27
  44 #define IMX25_CCM_MAX_REG    28
  45
  46 /* CCTL */
  47 #define CCTL_ARM_CLK_DIV_SHIFT (30)
  48 #define CCTL_ARM_CLK_DIV_MASK  (0x3)
  49 #define CCTL_AHB_CLK_DIV_SHIFT (28)
  50 #define CCTL_AHB_CLK_DIV_MASK  (0x3)
  51 #define CCTL_MPLL_BYPASS_SHIFT (22)
  52 #define CCTL_MPLL_BYPASS_MASK  (0x1)
  53 #define CCTL_USB_DIV_SHIFT     (16)
  54 #define CCTL_USB_DIV_MASK      (0x3F)
  55 #define CCTL_ARM_SRC_SHIFT     (13)
  56 #define CCTL_ARM_SRC_MASK      (0x1)
  57 #define CCTL_UPLL_DIS_SHIFT    (23)
  58 #define CCTL_UPLL_DIS_MASK     (0x1)
  59
  60 #define EXTRACT(value, name) (((value) >> CCTL_##name##_SHIFT) \
  61                               & CCTL_##name##_MASK)
  62 #define INSERT(value, name) (((value) & CCTL_##name##_MASK) << \
  63                              CCTL_##name##_SHIFT)
  64
  65 #define TYPE_IMX25_CCM "imx25.ccm"
  66 #define IMX25_CCM(obj) OBJECT_CHECK(IMX25CCMState, (obj), TYPE_IMX25_CCM)
  67
  68 typedef struct IMX25CCMState {
  69     /* <private> */
  70     IMXCCMState parent_obj;
  71
  72     /* <public> */
  73     MemoryRegion iomem;
  74
  75     uint32_t reg[IMX25_CCM_MAX_REG];
  76
  77 } IMX25CCMState;
  78
  79 #endif /* IMX25_CCM_H */