arch/arm/include/asm/pl310.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments, <www.ti.com>
   4  * Aneesh V <aneesh@ti.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 #ifndef _PL310_H_
   9 #define _PL310_H_
  10
  11 #include <linux/types.h>
  12
  13 /* Register bit fields */
  14 #define PL310_AUX_CTRL_ASSOCIATIVITY_MASK       (1 << 16)
  15 #define L2X0_DYNAMIC_CLK_GATING_EN              (1 << 1)
  16 #define L2X0_STNDBY_MODE_EN                     (1 << 0)
  17 #define L2X0_CTRL_EN                            1
  18
  19 struct pl310_regs {
  20         u32 pl310_cache_id;
  21         u32 pl310_cache_type;
  22         u32 pad1[62];
  23         u32 pl310_ctrl;
  24         u32 pl310_aux_ctrl;
  25         u32 pl310_tag_latency_ctrl;
  26         u32 pl310_data_latency_ctrl;
  27         u32 pad2[60];
  28         u32 pl310_event_cnt_ctrl;
  29         u32 pl310_event_cnt1_cfg;
  30         u32 pl310_event_cnt0_cfg;
  31         u32 pl310_event_cnt1_val;
  32         u32 pl310_event_cnt0_val;
  33         u32 pl310_intr_mask;
  34         u32 pl310_masked_intr_stat;
  35         u32 pl310_raw_intr_stat;
  36         u32 pl310_intr_clear;
  37         u32 pad3[323];
  38         u32 pl310_cache_sync;
  39         u32 pad4[15];
  40         u32 pl310_inv_line_pa;
  41         u32 pad5[2];
  42         u32 pl310_inv_way;
  43         u32 pad6[12];
  44         u32 pl310_clean_line_pa;
  45         u32 pad7[1];
  46         u32 pl310_clean_line_idx;
  47         u32 pl310_clean_way;
  48         u32 pad8[12];
  49         u32 pl310_clean_inv_line_pa;
  50         u32 pad9[1];
  51         u32 pl310_clean_inv_line_idx;
  52         u32 pl310_clean_inv_way;
  53         u32 pad10[64];
  54         u32 pl310_lockdown_dbase;
  55         u32 pl310_lockdown_ibase;
  56         u32 pad11[190];
  57         u32 pl310_addr_filter_start;
  58         u32 pl310_addr_filter_end;
  59         u32 pad12[190];
  60         u32 pl310_test_operation;
  61         u32 pad13[3];
  62         u32 pl310_line_data;
  63         u32 pad14[7];
  64         u32 pl310_line_tag;
  65         u32 pad15[3];
  66         u32 pl310_debug_ctrl;
  67         u32 pad16[7];
  68         u32 pl310_prefetch_ctrl;
  69         u32 pad17[7];
  70         u32 pl310_power_ctrl;
  71 };
  72
  73 void pl310_inval_all(void);
  74 void pl310_clean_inval_all(void);
  75 void pl310_inval_range(u32 start, u32 end);
  76 void pl310_clean_inval_range(u32 start, u32 end);
  77
  78 #endif