arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify it
   3  *  under the terms of the GNU General Public License version 2 as published
   4  *  by the Free Software Foundation.
   5  *
   6  *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
   7  */
   8
   9 #ifndef _LTQ_XWAY_H__
  10 #define _LTQ_XWAY_H__
  11
  12 #ifdef CONFIG_SOC_TYPE_XWAY
  13
  14 #include <lantiq.h>
  15
  16 /* Chip IDs */
  17 #define SOC_ID_DANUBE1          0x129
  18 #define SOC_ID_DANUBE2          0x12B
  19 #define SOC_ID_TWINPASS         0x12D
  20 #define SOC_ID_AMAZON_SE        0x152
  21 #define SOC_ID_ARX188           0x16C
  22 #define SOC_ID_ARX168           0x16D
  23 #define SOC_ID_ARX182           0x16F
  24
  25 /* SoC Types */
  26 #define SOC_TYPE_DANUBE         0x01
  27 #define SOC_TYPE_TWINPASS       0x02
  28 #define SOC_TYPE_AR9            0x03
  29 #define SOC_TYPE_VR9            0x04
  30 #define SOC_TYPE_AMAZON_SE      0x05
  31
  32 /* ASC0/1 - serial port */
  33 #define LTQ_ASC0_BASE_ADDR      0x1E100400
  34 #define LTQ_ASC1_BASE_ADDR      0x1E100C00
  35 #define LTQ_ASC_SIZE            0x400
  36
  37 /* RCU - reset control unit */
  38 #define LTQ_RCU_BASE_ADDR       0x1F203000
  39 #define LTQ_RCU_SIZE            0x1000
  40
  41 /* GPTU - general purpose timer unit */
  42 #define LTQ_GPTU_BASE_ADDR      0x18000300
  43 #define LTQ_GPTU_SIZE           0x100
  44
  45 /* EBU - external bus unit */
  46 #define LTQ_EBU_GPIO_START      0x14000000
  47 #define LTQ_EBU_GPIO_SIZE       0x1000
  48
  49 #define LTQ_EBU_BASE_ADDR       0x1E105300
  50 #define LTQ_EBU_SIZE            0x100
  51
  52 #define LTQ_EBU_BUSCON0         0x0060
  53 #define LTQ_EBU_PCC_CON         0x0090
  54 #define LTQ_EBU_PCC_IEN         0x00A4
  55 #define LTQ_EBU_PCC_ISTAT       0x00A0
  56 #define LTQ_EBU_BUSCON1         0x0064
  57 #define LTQ_EBU_ADDRSEL1        0x0024
  58 #define EBU_WRDIS               0x80000000
  59
  60 /* CGU - clock generation unit */
  61 #define LTQ_CGU_BASE_ADDR       0x1F103000
  62 #define LTQ_CGU_SIZE            0x1000
  63
  64 /* ICU - interrupt control unit */
  65 #define LTQ_ICU_BASE_ADDR       0x1F880200
  66 #define LTQ_ICU_SIZE            0x100
  67
  68 /* EIU - external interrupt unit */
  69 #define LTQ_EIU_BASE_ADDR       0x1F101000
  70 #define LTQ_EIU_SIZE            0x1000
  71
  72 /* PMU - power management unit */
  73 #define LTQ_PMU_BASE_ADDR       0x1F102000
  74 #define LTQ_PMU_SIZE            0x1000
  75
  76 #define PMU_DMA                 0x0020
  77 #define PMU_USB                 0x8041
  78 #define PMU_LED                 0x0800
  79 #define PMU_GPT                 0x1000
  80 #define PMU_PPE                 0x2000
  81 #define PMU_FPI                 0x4000
  82 #define PMU_SWITCH              0x10000000
  83
  84 /* ETOP - ethernet */
  85 #define LTQ_ETOP_BASE_ADDR      0x1E180000
  86 #define LTQ_ETOP_SIZE           0x40000
  87
  88 /* DMA */
  89 #define LTQ_DMA_BASE_ADDR       0x1E104100
  90 #define LTQ_DMA_SIZE            0x800
  91
  92 /* PCI */
  93 #define PCI_CR_BASE_ADDR        0x1E105400
  94 #define PCI_CR_SIZE             0x400
  95
  96 /* WDT */
  97 #define LTQ_WDT_BASE_ADDR       0x1F8803F0
  98 #define LTQ_WDT_SIZE            0x10
  99
 100 /* STP - serial to parallel conversion unit */
 101 #define LTQ_STP_BASE_ADDR       0x1E100BB0
 102 #define LTQ_STP_SIZE            0x40
 103
 104 /* GPIO */
 105 #define LTQ_GPIO0_BASE_ADDR     0x1E100B10
 106 #define LTQ_GPIO1_BASE_ADDR     0x1E100B40
 107 #define LTQ_GPIO2_BASE_ADDR     0x1E100B70
 108 #define LTQ_GPIO_SIZE           0x30
 109
 110 /* SSC */
 111 #define LTQ_SSC_BASE_ADDR       0x1e100800
 112 #define LTQ_SSC_SIZE            0x100
 113
 114 /* MEI - dsl core */
 115 #define LTQ_MEI_BASE_ADDR       0x1E116000
 116
 117 /* DEU - data encryption unit */
 118 #define LTQ_DEU_BASE_ADDR       0x1E103100
 119
 120 /* MPS - multi processor unit (voice) */
 121 #define LTQ_MPS_BASE_ADDR       (KSEG1 + 0x1F107000)
 122 #define LTQ_MPS_CHIPID          ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
 123
 124 /* request a non-gpio and set the PIO config */
 125 extern int  ltq_gpio_request(unsigned int pin, unsigned int alt0,
 126         unsigned int alt1, unsigned int dir, const char *name);
 127 extern void ltq_pmu_enable(unsigned int module);
 128 extern void ltq_pmu_disable(unsigned int module);
 129
 130 static inline int ltq_is_ar9(void)
 131 {
 132         return (ltq_get_soc_type() == SOC_TYPE_AR9);
 133 }
 134
 135 static inline int ltq_is_vr9(void)
 136 {
 137         return (ltq_get_soc_type() == SOC_TYPE_VR9);
 138 }
 139
 140 #endif /* CONFIG_SOC_TYPE_XWAY */
 141 #endif /* _LTQ_XWAY_H__ */