arch/arm/mach-omap2/omap_hwmod_2430_data.c

   1 /*
   2  * omap_hwmod_2430_data.c - hardware modules present on the OMAP2430 chips
   3  *
   4  * Copyright (C) 2009-2010 Nokia Corporation
   5  * Paul Walmsley
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * XXX handle crossbar/shared link difference for L3?
  12  * XXX these should be marked initdata for multi-OMAP kernels
  13  */
  14 #include <plat/omap_hwmod.h>
  15 #include <mach/irqs.h>
  16 #include <plat/cpu.h>
  17 #include <plat/dma.h>
  18
  19 #include "omap_hwmod_common_data.h"
  20
  21 #include "prm-regbits-24xx.h"
  22 #include "cm-regbits-24xx.h"
  23
  24 /*
  25  * OMAP2430 hardware module integration data
  26  *
  27  * ALl of the data in this section should be autogeneratable from the
  28  * TI hardware database or other technical documentation.  Data that
  29  * is driver-specific or driver-kernel integration-specific belongs
  30  * elsewhere.
  31  */
  32
  33 static struct omap_hwmod omap2430_mpu_hwmod;
  34 static struct omap_hwmod omap2430_iva_hwmod;
  35 static struct omap_hwmod omap2430_l3_main_hwmod;
  36 static struct omap_hwmod omap2430_l4_core_hwmod;
  37 static struct omap_hwmod omap2430_wd_timer2_hwmod;
  38
  39 /* L3 -> L4_CORE interface */
  40 static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = {
  41         .master = &omap2430_l3_main_hwmod,
  42         .slave  = &omap2430_l4_core_hwmod,
  43         .user   = OCP_USER_MPU | OCP_USER_SDMA,
  44 };
  45
  46 /* MPU -> L3 interface */
  47 static struct omap_hwmod_ocp_if omap2430_mpu__l3_main = {
  48         .master = &omap2430_mpu_hwmod,
  49         .slave  = &omap2430_l3_main_hwmod,
  50         .user   = OCP_USER_MPU,
  51 };
  52
  53 /* Slave interfaces on the L3 interconnect */
  54 static struct omap_hwmod_ocp_if *omap2430_l3_main_slaves[] = {
  55         &omap2430_mpu__l3_main,
  56 };
  57
  58 /* Master interfaces on the L3 interconnect */
  59 static struct omap_hwmod_ocp_if *omap2430_l3_main_masters[] = {
  60         &omap2430_l3_main__l4_core,
  61 };
  62
  63 /* L3 */
  64 static struct omap_hwmod omap2430_l3_main_hwmod = {
  65         .name           = "l3_main",
  66         .class          = &l3_hwmod_class,
  67         .masters        = omap2430_l3_main_masters,
  68         .masters_cnt    = ARRAY_SIZE(omap2430_l3_main_masters),
  69         .slaves         = omap2430_l3_main_slaves,
  70         .slaves_cnt     = ARRAY_SIZE(omap2430_l3_main_slaves),
  71         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
  72         .flags          = HWMOD_NO_IDLEST,
  73 };
  74
  75 static struct omap_hwmod omap2430_l4_wkup_hwmod;
  76
  77 /* L4_CORE -> L4_WKUP interface */
  78 static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = {
  79         .master = &omap2430_l4_core_hwmod,
  80         .slave  = &omap2430_l4_wkup_hwmod,
  81         .user   = OCP_USER_MPU | OCP_USER_SDMA,
  82 };
  83
  84 /* Slave interfaces on the L4_CORE interconnect */
  85 static struct omap_hwmod_ocp_if *omap2430_l4_core_slaves[] = {
  86         &omap2430_l3_main__l4_core,
  87 };
  88
  89 /* Master interfaces on the L4_CORE interconnect */
  90 static struct omap_hwmod_ocp_if *omap2430_l4_core_masters[] = {
  91         &omap2430_l4_core__l4_wkup,
  92 };
  93
  94 /* L4 CORE */
  95 static struct omap_hwmod omap2430_l4_core_hwmod = {
  96         .name           = "l4_core",
  97         .class          = &l4_hwmod_class,
  98         .masters        = omap2430_l4_core_masters,
  99         .masters_cnt    = ARRAY_SIZE(omap2430_l4_core_masters),
 100         .slaves         = omap2430_l4_core_slaves,
 101         .slaves_cnt     = ARRAY_SIZE(omap2430_l4_core_slaves),
 102         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 103         .flags          = HWMOD_NO_IDLEST,
 104 };
 105
 106 /* Slave interfaces on the L4_WKUP interconnect */
 107 static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = {
 108         &omap2430_l4_core__l4_wkup,
 109 };
 110
 111 /* Master interfaces on the L4_WKUP interconnect */
 112 static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = {
 113 };
 114
 115 /* L4 WKUP */
 116 static struct omap_hwmod omap2430_l4_wkup_hwmod = {
 117         .name           = "l4_wkup",
 118         .class          = &l4_hwmod_class,
 119         .masters        = omap2430_l4_wkup_masters,
 120         .masters_cnt    = ARRAY_SIZE(omap2430_l4_wkup_masters),
 121         .slaves         = omap2430_l4_wkup_slaves,
 122         .slaves_cnt     = ARRAY_SIZE(omap2430_l4_wkup_slaves),
 123         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 124         .flags          = HWMOD_NO_IDLEST,
 125 };
 126
 127 /* Master interfaces on the MPU device */
 128 static struct omap_hwmod_ocp_if *omap2430_mpu_masters[] = {
 129         &omap2430_mpu__l3_main,
 130 };
 131
 132 /* MPU */
 133 static struct omap_hwmod omap2430_mpu_hwmod = {
 134         .name           = "mpu",
 135         .class          = &mpu_hwmod_class,
 136         .main_clk       = "mpu_ck",
 137         .masters        = omap2430_mpu_masters,
 138         .masters_cnt    = ARRAY_SIZE(omap2430_mpu_masters),
 139         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 140 };
 141
 142 /*
 143  * IVA2_1 interface data
 144  */
 145
 146 /* IVA2 <- L3 interface */
 147 static struct omap_hwmod_ocp_if omap2430_l3__iva = {
 148         .master         = &omap2430_l3_main_hwmod,
 149         .slave          = &omap2430_iva_hwmod,
 150         .clk            = "dsp_fck",
 151         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 152 };
 153
 154 static struct omap_hwmod_ocp_if *omap2430_iva_masters[] = {
 155         &omap2430_l3__iva,
 156 };
 157
 158 /*
 159  * IVA2 (IVA2)
 160  */
 161
 162 static struct omap_hwmod omap2430_iva_hwmod = {
 163         .name           = "iva",
 164         .class          = &iva_hwmod_class,
 165         .masters        = omap2430_iva_masters,
 166         .masters_cnt    = ARRAY_SIZE(omap2430_iva_masters),
 167         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
 168 };
 169
 170 /* l4_wkup -> wd_timer2 */
 171 static struct omap_hwmod_addr_space omap2430_wd_timer2_addrs[] = {
 172         {
 173                 .pa_start       = 0x49016000,
 174                 .pa_end         = 0x4901607f,
 175                 .flags          = ADDR_TYPE_RT
 176         },
 177 };
 178
 179 static struct omap_hwmod_ocp_if omap2430_l4_wkup__wd_timer2 = {
 180         .master         = &omap2430_l4_wkup_hwmod,
 181         .slave          = &omap2430_wd_timer2_hwmod,
 182         .clk            = "mpu_wdt_ick",
 183         .addr           = omap2430_wd_timer2_addrs,
 184         .addr_cnt       = ARRAY_SIZE(omap2430_wd_timer2_addrs),
 185         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 186 };
 187
 188 /*
 189  * 'wd_timer' class
 190  * 32-bit watchdog upward counter that generates a pulse on the reset pin on
 191  * overflow condition
 192  */
 193
 194 static struct omap_hwmod_class_sysconfig omap2430_wd_timer_sysc = {
 195         .rev_offs       = 0x0,
 196         .sysc_offs      = 0x0010,
 197         .syss_offs      = 0x0014,
 198         .sysc_flags     = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |
 199                            SYSC_HAS_AUTOIDLE),
 200         .sysc_fields    = &omap_hwmod_sysc_type1,
 201 };
 202
 203 static struct omap_hwmod_class omap2430_wd_timer_hwmod_class = {
 204         .name = "wd_timer",
 205         .sysc = &omap2430_wd_timer_sysc,
 206 };
 207
 208 /* wd_timer2 */
 209 static struct omap_hwmod_ocp_if *omap2430_wd_timer2_slaves[] = {
 210         &omap2430_l4_wkup__wd_timer2,
 211 };
 212
 213 static struct omap_hwmod omap2430_wd_timer2_hwmod = {
 214         .name           = "wd_timer2",
 215         .class          = &omap2430_wd_timer_hwmod_class,
 216         .main_clk       = "mpu_wdt_fck",
 217         .prcm           = {
 218                 .omap2 = {
 219                         .prcm_reg_id = 1,
 220                         .module_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
 221                         .module_offs = WKUP_MOD,
 222                         .idlest_reg_id = 1,
 223                         .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT,
 224                 },
 225         },
 226         .slaves         = omap2430_wd_timer2_slaves,
 227         .slaves_cnt     = ARRAY_SIZE(omap2430_wd_timer2_slaves),
 228         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 229 };
 230
 231 static __initdata struct omap_hwmod *omap2430_hwmods[] = {
 232         &omap2430_l3_main_hwmod,
 233         &omap2430_l4_core_hwmod,
 234         &omap2430_l4_wkup_hwmod,
 235         &omap2430_mpu_hwmod,
 236         &omap2430_iva_hwmod,
 237         &omap2430_wd_timer2_hwmod,
 238         NULL,
 239 };
 240
 241 int __init omap2430_hwmod_init(void)
 242 {
 243         return omap_hwmod_init(omap2430_hwmods);
 244 }
 245
 246