linux/drivers/bus/omap_l3_noc.h
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   1/*
   2 * OMAP4XXX L3 Interconnect  error handling driver header
   3 *
   4 * Copyright (C) 2011 Texas Corporation
   5 *      Santosh Shilimkar <santosh.shilimkar@ti.com>
   6 *      sricharan <r.sricharan@ti.com>
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License as published by
  10 * the Free Software Foundation; either version 2 of the License, or
  11 * (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21 * USA
  22 */
  23#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
  24#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
  25
  26#define L3_MODULES                      3
  27#define CLEAR_STDERR_LOG                (1 << 31)
  28#define CUSTOM_ERROR                    0x2
  29#define STANDARD_ERROR                  0x0
  30#define INBAND_ERROR                    0x0
  31#define L3_APPLICATION_ERROR            0x0
  32#define L3_DEBUG_ERROR                  0x1
  33
  34/* L3 TARG register offsets */
  35#define L3_TARG_STDERRLOG_MAIN          0x48
  36#define L3_TARG_STDERRLOG_SLVOFSLSB     0x5c
  37#define L3_TARG_STDERRLOG_MSTADDR       0x68
  38#define L3_FLAGMUX_REGERR0              0xc
  39
  40#define NUM_OF_L3_MASTERS       (sizeof(l3_masters)/sizeof(l3_masters[0]))
  41
  42static u32 l3_flagmux[L3_MODULES] = {
  43        0x500,
  44        0x1000,
  45        0X0200
  46};
  47
  48/* L3 Target standard Error register offsets */
  49static u32 l3_targ_inst_clk1[] = {
  50        0x100, /* DMM1 */
  51        0x200, /* DMM2 */
  52        0x300, /* ABE */
  53        0x400, /* L4CFG */
  54        0x600,  /* CLK2 PWR DISC */
  55        0x0,    /* Host CLK1 */
  56        0x900   /* L4 Wakeup */
  57};
  58
  59static u32 l3_targ_inst_clk2[] = {
  60        0x500, /* CORTEX M3 */
  61        0x300, /* DSS */
  62        0x100, /* GPMC */
  63        0x400, /* ISS */
  64        0x700, /* IVAHD */
  65        0xD00, /* missing in TRM  corresponds to AES1*/
  66        0x900, /* L4 PER0*/
  67        0x200, /* OCMRAM */
  68        0x100, /* missing in TRM corresponds to GPMC sERROR*/
  69        0x600, /* SGX */
  70        0x800, /* SL2 */
  71        0x1600, /* C2C */
  72        0x1100, /* missing in TRM corresponds PWR DISC CLK1*/
  73        0xF00, /* missing in TRM corrsponds to SHA1*/
  74        0xE00, /* missing in TRM corresponds to AES2*/
  75        0xC00, /* L4 PER3 */
  76        0xA00, /* L4 PER1*/
  77        0xB00, /* L4 PER2*/
  78        0x0, /* HOST CLK2 */
  79        0x1800, /* CAL */
  80        0x1700 /* LLI */
  81};
  82
  83static u32 l3_targ_inst_clk3[] = {
  84        0x0100  /* EMUSS */,
  85        0x0300, /* DEBUGSS_CT_TBR */
  86        0x0 /* HOST CLK3 */
  87};
  88
  89static struct l3_masters_data {
  90        u32 id;
  91        char name[10];
  92} l3_masters[] = {
  93        { 0x0 , "MPU"},
  94        { 0x10, "CS_ADP"},
  95        { 0x14, "xxx"},
  96        { 0x20, "DSP"},
  97        { 0x30, "IVAHD"},
  98        { 0x40, "ISS"},
  99        { 0x44, "DucatiM3"},
 100        { 0x48, "FaceDetect"},
 101        { 0x50, "SDMA_Rd"},
 102        { 0x54, "SDMA_Wr"},
 103        { 0x58, "xxx"},
 104        { 0x5C, "xxx"},
 105        { 0x60, "SGX"},
 106        { 0x70, "DSS"},
 107        { 0x80, "C2C"},
 108        { 0x88, "xxx"},
 109        { 0x8C, "xxx"},
 110        { 0x90, "HSI"},
 111        { 0xA0, "MMC1"},
 112        { 0xA4, "MMC2"},
 113        { 0xA8, "MMC6"},
 114        { 0xB0, "UNIPRO1"},
 115        { 0xC0, "USBHOSTHS"},
 116        { 0xC4, "USBOTGHS"},
 117        { 0xC8, "USBHOSTFS"}
 118};
 119
 120static char *l3_targ_inst_name[L3_MODULES][21] = {
 121        {
 122                "DMM1",
 123                "DMM2",
 124                "ABE",
 125                "L4CFG",
 126                "CLK2 PWR DISC",
 127                "HOST CLK1",
 128                "L4 WAKEUP"
 129        },
 130        {
 131                "CORTEX M3" ,
 132                "DSS ",
 133                "GPMC ",
 134                "ISS ",
 135                "IVAHD ",
 136                "AES1",
 137                "L4 PER0",
 138                "OCMRAM ",
 139                "GPMC sERROR",
 140                "SGX ",
 141                "SL2 ",
 142                "C2C ",
 143                "PWR DISC CLK1",
 144                "SHA1",
 145                "AES2",
 146                "L4 PER3",
 147                "L4 PER1",
 148                "L4 PER2",
 149                "HOST CLK2",
 150                "CAL",
 151                "LLI"
 152        },
 153        {
 154                "EMUSS",
 155                "DEBUG SOURCE",
 156                "HOST CLK3"
 157        },
 158};
 159
 160static u32 *l3_targ[L3_MODULES] = {
 161        l3_targ_inst_clk1,
 162        l3_targ_inst_clk2,
 163        l3_targ_inst_clk3,
 164};
 165
 166struct omap4_l3 {
 167        struct device *dev;
 168        struct clk *ick;
 169
 170        /* memory base */
 171        void __iomem *l3_base[L3_MODULES];
 172
 173        int debug_irq;
 174        int app_irq;
 175};
 176#endif
 177
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