arch/arm/include/asm/hardware/cache-aurora-l2.h

   1 /*
   2  * AURORA shared L2 cache controller support
   3  *
   4  * Copyright (C) 2012 Marvell
   5  *
   6  * Yehuda Yitschak <yehuday@marvell.com>
   7  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 #ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
  15 #define __ASM_ARM_HARDWARE_AURORA_L2_H
  16
  17 #define AURORA_SYNC_REG             0x700
  18 #define AURORA_RANGE_BASE_ADDR_REG  0x720
  19 #define AURORA_FLUSH_PHY_ADDR_REG   0x7f0
  20 #define AURORA_INVAL_RANGE_REG      0x774
  21 #define AURORA_CLEAN_RANGE_REG      0x7b4
  22 #define AURORA_FLUSH_RANGE_REG      0x7f4
  23
  24 #define AURORA_ACR_REPLACEMENT_OFFSET       27
  25 #define AURORA_ACR_REPLACEMENT_MASK          \
  26         (0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
  27 #define AURORA_ACR_REPLACEMENT_TYPE_WAYRR    \
  28         (0 << AURORA_ACR_REPLACEMENT_OFFSET)
  29 #define AURORA_ACR_REPLACEMENT_TYPE_LFSR     \
  30         (1 << AURORA_ACR_REPLACEMENT_OFFSET)
  31 #define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
  32         (3 << AURORA_ACR_REPLACEMENT_OFFSET)
  33
  34 #define AURORA_ACR_PARITY_EN    (1 << 21)
  35 #define AURORA_ACR_ECC_EN       (1 << 20)
  36
  37 #define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET    0
  38 #define AURORA_ACR_FORCE_WRITE_POLICY_MASK      \
  39         (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
  40 #define AURORA_ACR_FORCE_WRITE_POLICY_DIS       \
  41         (0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
  42 #define AURORA_ACR_FORCE_WRITE_BACK_POLICY      \
  43         (1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
  44 #define AURORA_ACR_FORCE_WRITE_THRO_POLICY      \
  45         (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
  46
  47 #define AURORA_ERR_CNT_REG          0x600
  48 #define AURORA_ERR_ATTR_CAP_REG     0x608
  49 #define AURORA_ERR_ADDR_CAP_REG     0x60c
  50 #define AURORA_ERR_WAY_CAP_REG      0x610
  51 #define AURORA_ERR_INJECT_CTL_REG   0x614
  52 #define AURORA_ERR_INJECT_MASK_REG  0x618
  53
  54 #define AURORA_ERR_CNT_CLR_OFFSET         31
  55 #define AURORA_ERR_CNT_CLR                 \
  56         (0x1 << AURORA_ERR_CNT_CLR_OFFSET)
  57 #define AURORA_ERR_CNT_UE_OFFSET          16
  58 #define AURORA_ERR_CNT_UE_MASK             \
  59         (0x7fff << AURORA_ERR_CNT_UE_OFFSET)
  60 #define AURORA_ERR_CNT_CE_OFFSET           0
  61 #define AURORA_ERR_CNT_CE_MASK             \
  62         (0xffff << AURORA_ERR_CNT_CE_OFFSET)
  63
  64 #define AURORA_ERR_ATTR_SRC_OFF           16
  65 #define AURORA_ERR_ATTR_SRC_MSK            \
  66         (0x7 << AURORA_ERR_ATTR_SRC_OFF)
  67 #define AURORA_ERR_ATTR_TXN_OFF           12
  68 #define AURORA_ERR_ATTR_TXN_MSK            \
  69         (0xf << AURORA_ERR_ATTR_TXN_OFF)
  70 #define AURORA_ERR_ATTR_ERR_OFF            8
  71 #define AURORA_ERR_ATTR_ERR_MSK            \
  72         (0x3 << AURORA_ERR_ATTR_ERR_OFF)
  73 #define AURORA_ERR_ATTR_CAP_VALID_OFF      0
  74 #define AURORA_ERR_ATTR_CAP_VALID          \
  75         (0x1 << AURORA_ERR_ATTR_CAP_VALID_OFF)
  76
  77 #define AURORA_ERR_ADDR_CAP_ADDR_MASK 0xffffffe0
  78
  79 #define AURORA_ERR_WAY_IDX_OFF             8
  80 #define AURORA_ERR_WAY_IDX_MSK             \
  81         (0xfff << AURORA_ERR_WAY_IDX_OFF)
  82 #define AURORA_ERR_WAY_CAP_WAY_OFFSET      1
  83 #define AURORA_ERR_WAY_CAP_WAY_MASK        \
  84         (0xf << AURORA_ERR_WAY_CAP_WAY_OFFSET)
  85
  86 #define AURORA_ERR_INJECT_CTL_ADDR_MASK 0xfffffff0
  87 #define AURORA_ERR_ATTR_TXN_OFF   12
  88 #define AURORA_ERR_INJECT_CTL_EN_MASK          0x3
  89 #define AURORA_ERR_INJECT_CTL_EN_PARITY        0x2
  90 #define AURORA_ERR_INJECT_CTL_EN_ECC           0x1
  91
  92 #define AURORA_MAX_RANGE_SIZE   1024
  93
  94 #define AURORA_WAY_SIZE_SHIFT   2
  95
  96 #define AURORA_CTRL_FW          0x100
  97
  98 /* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
  99  * the distinction between a number coming from hardware and a number
 100  * coming from the device tree */
 101 #define AURORA_CACHE_ID        0x100
 102
 103 #endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */