arch/arm/mach-mt8127/include/mach/mt_emi_mpu.h

   1 #ifndef __MT6575_EMI_MPU__
   2 #define __MT6575_EMI_MPU__
   3
   4 /* EMI Memory Protect Unit */
   5 #define EMI_MPUA                 (EMI_BASE+0x0160)
   6 #define EMI_MPUB                 (EMI_BASE+0x0168)
   7 #define EMI_MPUC                 (EMI_BASE+0x0170)
   8 #define EMI_MPUD                 (EMI_BASE+0x0178)
   9 #define EMI_MPUE                 (EMI_BASE+0x0180)
  10 #define EMI_MPUF                        (EMI_BASE+0x0188)
  11 #define EMI_MPUG                        (EMI_BASE+0x0190)
  12 #define EMI_MPUH                        (EMI_BASE+0x0198)
  13
  14 #define EMI_MPUI                   (EMI_BASE+0x01A0)
  15 #define EMI_MPUJ                   (EMI_BASE+0x01A8)
  16 #define EMI_MPUK            (EMI_BASE+0x01B0)
  17 #define EMI_MPUL            (EMI_BASE+0x01B8)
  18 #define EMI_MPUM            (EMI_BASE+0x01C0)
  19 #define EMI_MPUN            (EMI_BASE+0x01C8)
  20 #define EMI_MPUO            (EMI_BASE+0x01D0)
  21 #define EMI_MPUP            (EMI_BASE+0x01D8)
  22 #define EMI_MPUQ            (EMI_BASE+0x01E0)
  23 #define EMI_MPUR            (EMI_BASE+0x01E8)
  24 #define EMI_MPUS            (EMI_BASE+0x01F0)
  25 #define EMI_MPUT            (EMI_BASE+0x01F8)
  26
  27 /* Define access permission */
  28 #define NO_PRETECTION     0
  29 #define SEC_RW                    1
  30 #define SEC_RW_NSEC_R    2
  31 #define SEC_RW_NSEC_W   3
  32 #define SEC_R_NSEC_R       4
  33 #define FORBIDDEN              5
  34
  35 /*Domain2, Domain1, Domain0*/
  36 #define SET_ACCESS_PERMISSON(d2, d1, d0)    ((d2 << 6) | (d1 << 3) | (d0))
  37
  38 #define EN_MPU_STR "ON"
  39 #define DIS_MPU_STR "OFF"
  40
  41 #define MD_BIN    0
  42 #define AP_CCCI_MPU_REGION    1
  43 #define CCCI_MPU_REGION           2
  44 #define CCCI_AP_MPU_REGION    3
  45 #define DSP_BIN    4
  46
  47 #define EMI_MPU_ALIGNMENT       0x100000
  48 #define MAU_NO_M4U_ALIGNMENT    0x4
  49 #define MAU_M4U_ALIGNMENT       0x1000
  50
  51 extern int emi_mpu_set_region_protection(unsigned int start_addr, unsigned int end_addr, int region, unsigned int access_permission);
  52 extern void start_mm_mau_protect(unsigned int mau_entry_start, unsigned int mau_entry_end, unsigned int entry_id);
  53
  54 #endif